-AC_PREREQ([2.50])
+dnl SPDX-License-Identifier: MIT
+dnl
+dnl Copyright (C) 2017 EfficiOS, Inc.
+dnl
+dnl Process this file with autoconf to produce a configure script.
+
+# Project version information
m4_define([bt_version_major], [2])
-m4_define([bt_version_minor], [0])
+m4_define([bt_version_minor], [1])
m4_define([bt_version_patch], [0])
-m4_define([bt_version_extra], [-pre1])
-m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra)
-AC_INIT([babeltrace],bt_version,[jeremie dot galarneau at efficios dot com])
+m4_define([bt_version_dev_stage], [-rc1])
+m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_dev_stage)
+m4_define([bt_version_name], [[Codename TBD]])
+m4_define([bt_version_description], [[Description TBD]])
+# Library version information of "libbabeltrace2"
# Following the numbering scheme proposed by libtool for the library version
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
-AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_version_major[:]bt_version_minor[:]bt_version_patch)
+m4_define([bt_lib_version_current], [0])
+m4_define([bt_lib_version_revision], [0])
+m4_define([bt_lib_version_age], [0])
+m4_define([bt_lib_version], bt_lib_version_current[:]bt_lib_version_revision[:]bt_lib_version_age)
+
+
+## ##
+## Autoconf base setup ##
+## ##
+
+AC_PREREQ([2.69])
+AC_INIT([babeltrace2],[bt_version],[jeremie dot galarneau at efficios dot com],[],[https://efficios.com/babeltrace/])
-AC_CONFIG_HEADERS([config.h])
+AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version)
+
+AC_CONFIG_HEADERS([src/common/config.h])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])
-AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace library major version])
-AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace library minor version])
-AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace library patch version])
-AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace library extra version])
+AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version])
+AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version])
+AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version])
+AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)])
+AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name])
+AC_DEFINE([BT_VERSION_DESCRIPTION], ["]AS_ESCAPE(bt_version_description)["], [Babeltrace version description])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
-AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip tar-ustar])
+
+## ##
+## Automake base setup ##
+## ##
+
+AM_INIT_AUTOMAKE([1.13 foreign dist-bzip2 no-dist-gzip tar-ustar nostdinc subdir-objects -Wall -Wno-portability -Werror])
AM_MAINTAINER_MODE([enable])
-# Enable silent rules if available (Introduced in AM 1.11)
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+# Enable silent rules by default
+AM_SILENT_RULES([yes])
-AC_REQUIRE_AUX_FILE([tap-driver.sh])
-# Checks for C compiler
-AC_USE_SYSTEM_EXTENSIONS
-AC_SYS_LARGEFILE
-AC_PROG_CC
-AC_PROG_CC_STDC
+## ##
+## OS specific defaults ##
+## ##
-# Checks for programs.
-AC_PROG_MAKE_SET
-LT_INIT(win32-dll)
-AC_PROG_YACC
-AC_PROG_LEX
-AC_PROG_MKDIR_P
-AC_PROG_LN_S
+MINGW32=no
+LT_NO_UNDEFINED=""
+AS_CASE([$host_os],
+ [solaris*|darwin*],
+ [
+ AE_FEATURE_DISABLE([debug-info])
+ ],
+ [freebsd*],
+ [
+ AE_FEATURE_DISABLE([debug-info])
+ ],
+ [cygwin*],
+ [
+ AE_FEATURE_DISABLE([debug-info])
+ LT_NO_UNDEFINED="-no-undefined"
+ ],
+ [mingw*],
+ [
+ MINGW32=yes
+ AE_FEATURE_DISABLE([debug-info])
+ LT_NO_UNDEFINED="-no-undefined"
+ ]
+)
-AX_C___ATTRIBUTE__
-AS_IF([test "x$ax_cv___attribute__" = "xyes"],
- [:],
- [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
+AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
+AC_SUBST(LT_NO_UNDEFINED)
-AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
-LIBS="$PTHREAD_LIBS $LIBS"
-CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-CC="$PTHREAD_CC"
-# Check linker option
-AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
-AC_SUBST([LD_NO_AS_NEEDED])
+## ##
+## C compiler checks ##
+## ##
-AC_HEADER_STDBOOL
-AC_CHECK_HEADERS([ \
- fcntl.h \
- float.h \
- libintl.h \
- limits.h \
- malloc.h \
- netdb.h \
- netinet/in.h \
- stddef.h \
- sys/socket.h \
-])
+# Choose the C compiler
+AC_PROG_CC
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
-if test ! -f "$srcdir/plugins/ctf/common/metadata/parser.h"; then
- if test x"$(basename "$YACC")" != "xbison -y"; then
- AC_MSG_ERROR([[bison not found and is required when building from git.
- Please install bison]])
- fi
- AC_PATH_PROG([BISON],[bison])
- AX_PROG_BISON_VERSION([2.4], [],[
- AC_MSG_ERROR([[Bison >= 2.4 is required when building from git]])
- ])
-fi
-
-if test ! -f "$srcdir/plugins/ctf/common/metadata/lexer.c"; then
- if test x"$LEX" != "xflex"; then
- AC_MSG_ERROR([[flex not found and is required when building from git.
- Please install flex]])
- fi
- AC_PATH_PROG([FLEX],[flex])
- AX_PROG_FLEX_VERSION([2.5.35], [],[
- AC_MSG_ERROR([[Flex >= 2.5.35 is required when building from git]])
- ])
-fi
-
-
-AM_PATH_GLIB_2_0(2.22.0, ,AC_MSG_ERROR([glib is required in order to compile BabelTrace - download it from ftp://ftp.gtk.org/pub/gtk]) , gmodule-no-export)
+# Make sure the C compiler supports C99
+AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
-# Check what libraries are required on this platform to link sockets programs.
-AX_LIB_SOCKET_NSL
+# Enable available system extensions and LFS support
+AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
+
+# Make sure the C compiler supports __attributes__
+AX_C___ATTRIBUTE__
+AS_IF([test "x$ax_cv___attribute__" != "xyes"],
+ [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
+
+# Make sure we have pthread support
+AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
+AC_C_TYPEOF
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_OFF_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
+AC_CHECK_TYPES([ptrdiff_t])
-# Checks for library functions.
-AC_FUNC_ALLOCA
-AC_FUNC_FORK
-AC_FUNC_MALLOC
-AC_FUNC_MKTIME
-AC_FUNC_MMAP
-AC_FUNC_REALLOC
-AC_FUNC_STRERROR_R
-AC_CHECK_FUNCS([ \
- atexit \
- dirfd \
- dup2 \
- ftruncate \
- gethostbyname \
- gethostname \
- gettimeofday \
- localtime_r \
- memchr \
- memset \
- mkdir \
- mkdtemp \
- munmap \
- rmdir \
- setenv \
- socket \
- strchr \
- strdup \
- strerror \
- strndup \
- strnlen \
- strrchr \
- strtoul \
- strtoull \
- tzset \
- uname \
+
+## ##
+## C++ compiler checks ##
+## ##
+
+# Require a C++11 compiler without GNU extensions (-std=c++11)
+AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory])
+
+
+## ##
+## Header checks ##
+## ##
+
+AC_HEADER_STDBOOL
+AC_CHECK_HEADERS([ \
+ fcntl.h \
+ float.h \
+ ftw.h \
+ libintl.h \
+ limits.h \
+ malloc.h \
+ netdb.h \
+ netinet/in.h \
+ stddef.h \
+ sys/socket.h \
+ sys/time.h
])
-MINGW32=no
-DEFAULT_ENABLE_DEBUG_INFO=yes
-LT_NO_UNDEFINED=""
-AS_CASE([$host_os],
- [solaris*|darwin*],
- [
- DEFAULT_ENABLE_DEBUG_INFO=no
- ],
- [mingw*],
- [
- MINGW32=yes
- DEFAULT_ENABLE_DEBUG_INFO=no
- LT_NO_UNDEFINED="-no-undefined"
- ]
-)
-AM_CONDITIONAL([BABELTRACE_BUILD_WITH_MINGW], [test "x$MINGW32" = "xyes"])
-AC_SUBST(LT_NO_UNDEFINED)
+## ##
+## Linker checks ##
+## ##
-# Check for uuid in system libs
-AC_CHECK_FUNCS([uuid_generate],
-[
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
- link_with_libuuid=no
-],
-[
- # First, check the pkg-config module is available, otherwise explicitly check
- # for libuuid, or uuid support in the C-library.
- PKG_CHECK_MODULES([UUID], [uuid],
- [
- LIBS="${UUID_LIBS} ${LIBS}"
- CFLAGS="${CFLAGS} ${UUID_CFLAGS}"
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
- link_with_libuuid=yes
- ],
+# Check if the linker supports no-as-needed
+AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
+AC_SUBST([LD_NO_AS_NEEDED])
+
+# Check if the linker supports whole-archive
+AX_CHECK_LINK_FLAG([-Wl,--whole-archive,--no-whole-archive],
[
- # Check for libuuid
- AC_CHECK_LIB([uuid], [uuid_generate],
- [
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBUUID], 1, [Has libuuid support.])
- link_with_libuuid=yes
- ],
- [
- # libuuid not found, check for uuid_create in libc.
- AC_CHECK_LIB([c], [uuid_create],
- [
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_LIBC_UUID], 1, [Has libc uuid support.])
- link_with_libc_uuid=yes
- ],
+ AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,--whole-archive,])
+ AC_SUBST([LD_NO_WHOLE_ARCHIVE], [,--no-whole-archive])
+ ],[
+ # Fallback to force_load for the macOS linker
+ AX_CHECK_LINK_FLAG([-Wl,-force_load],
[
- # for MinGW32 we have our own internal implementation of uuid using Windows functions.
- if test "x$MINGW32" = xno; then
- AC_MSG_ERROR([Cannot find libuuid uuid_generate nor libc uuid_create. Use [LDFLAGS]=-Ldir to specify their location.])
- fi
+ AC_SUBST([LD_WHOLE_ARCHIVE], [-Wl,-force_load,])
+ AC_SUBST([LD_NO_WHOLE_ARCHIVE], [])
+ ],[
+ AC_MSG_WARN([Can't find a linker option to force the inclusion of the static plugin archive objects.])
+ ]
+ )
+ ]
+)
+
+# Check if the linker supports the "notext" keyword
+AX_CHECK_LINK_FLAG([-Wl,-z,notext],[
+ AC_SUBST([LD_NOTEXT], [-Wl,-z,notext])
+])
+
+
+## ##
+## Programs checks ##
+## ##
+
+AM_PROG_AR
+AC_PROG_MAKE_SET
+AC_PROG_MKDIR_P
+AC_PROG_LN_S
+AC_PROG_SED
+AC_CHECK_PROGS([FOLD], [fold])
+AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
+AC_CHECK_PROGS([XMLTO], [xmlto])
+
+# check for bison
+AC_PROG_YACC
+AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
+
+AS_IF([test "x$have_bison" != "xyes"], [
+ AE_IF_IN_GIT_REPO([
+ AC_MSG_FAILURE([dnl
+Bison >= 2.5 is required when building from the Git repository. You can
+set the YACC variable to override automatic detection.
+ ])
+ ], [
+ AC_MSG_WARN([dnl
+Missing Bison >= 2.5. Note that the parser files are already built in
+this distribution tarball, so Bison is only needed if you intend to
+modify their sources. You can set the YACC variable to override automatic
+detection.
+ ])
+ ])
+])
+AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
+
+# check for flex
+# Prior to autoconf 2.70, AC_PROG_FLEX did not take an argument. This is not a
+# problem since the argument is silently ignored by older versions.
+AC_PROG_LEX([noyywrap])
+AX_PROG_FLEX_VERSION([2.5.35], [have_flex=yes])
+
+AS_IF([test "x$have_flex" != "xyes"], [
+ AE_IF_IN_GIT_REPO([
+ AC_MSG_FAILURE([dnl
+Flex >= 2.5.35 is required when building from the Git repository. You can
+set the LEX variable to override automatic detection.
+ ])
+ ], [
+ AC_MSG_WARN([dnl
+Missing Flex >= 2.5.35. Note that the lexer files are already built in
+this distribution tarball, so Flex is only needed if you intend to
+modify their sources. You can set the LEX variable to override automatic
+detection.
+ ])
+ ])
+])
+AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
+
+# Always check for python, we will fail later if some features require it and
+# it's unavailable.
+AM_PATH_PYTHON([3.4], [
+ AE_PATH_PYTHON_MODULES([PYTHON])
+
+ # pythondir is the path where extra modules are to be installed
+ pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
+
+ # pyexecdir is the path that contains shared objects used by the extra modules
+ pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
+
+ # If no PYTHON_CONFIG was specified by the user, try to find it, starting
+ # with the one specific to the configured python version.
+ AS_IF([test "x$PYTHON_CONFIG" = "x"], [
+ AC_CHECK_PROGS([PYTHON_CONFIG], [python$PYTHON_VERSION-config python-config])
+ ])
+
+ # If PYTHON_CONFIG is set use it to get the includes and ld flags, unless
+ # they were specified by the user.
+ AS_IF([test "x$PYTHON_CONFIG" != "x" ], [
+ AS_IF([test "x$PYTHON_INCLUDE" = "x"], [
+ AC_MSG_CHECKING([Python include flags])
+ PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
+ AC_MSG_RESULT([$PYTHON_INCLUDE])
+ ])
+
+ AS_IF([test "x$PYTHON_LDFLAGS" = "x"], [
+ AC_MSG_CHECKING([Python library flags])
+ # Python 3.8+ requires that we pass --embed to get the -lpython3.x flag.
+ AS_IF([! PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags --embed`], [
+ PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags`
])
+ AC_MSG_RESULT([$PYTHON_LDFLAGS])
])
])
+], [:])
+
+# Initialize and configure libtool
+LT_INIT([win32-dll])
+
+
+## ##
+## Library checks ##
+## ##
+
+# Check what libraries are required on this platform to link sockets programs.
+AX_LIB_SOCKET_NSL
+
+# Check for glib >= 2.28 with gmodule support
+AM_PATH_GLIB_2_0([2.28.0], [],
+ AC_MSG_ERROR([glib >= 2.28 is required - download it from ftp://ftp.gtk.org/pub/gtk]),
+ [gmodule-no-export]
+)
+
+# Checks for library functions.
+AC_FUNC_ALLOCA
+AC_FUNC_FORK
+AC_FUNC_MKTIME
+AC_FUNC_MMAP
+AC_FUNC_STRERROR_R
+AC_FUNC_STRNLEN
+AC_CHECK_FUNCS([ \
+ atexit \
+ dup2 \
+ ftruncate \
+ gethostbyname \
+ gettimeofday \
+ localtime_r \
+ memchr \
+ memset \
+ mkdir \
+ mkdtemp \
+ munmap \
+ rmdir \
+ setenv \
+ socket \
+ strchr \
+ strdup \
+ strerror \
+ strndup \
+ strnlen \
+ strrchr \
+ strstr \
+ strtoul \
+ strtoull \
+ tzset \
])
-AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBUUID], [test "x$link_with_libuuid" = "xyes"])
-AM_CONDITIONAL([BABELTRACE_BUILD_WITH_LIBC_UUID], [test "x$link_with_libc_uuid" = "xyes"])
+# AC_FUNC_MALLOC causes problems when cross-compiling.
+#AC_FUNC_MALLOC
+#AC_FUNC_REALLOC
# Check for fmemopen
AC_CHECK_LIB([c], [fmemopen],
-[
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])
-]
+ [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FMEMOPEN], 1, [Has fmemopen support.])]
)
# Check for open_memstream
AC_CHECK_LIB([c], [open_memstream],
-[
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])
-]
+ [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_OPEN_MEMSTREAM], 1, [Has open_memstream support.])]
)
# Check for posix_fallocate
AC_CHECK_LIB([c], [posix_fallocate],
-[
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])
-]
+ [AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
)
-# Check for faccessat
-AC_CHECK_LIB([c], [faccessat],
-[
- AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
-]
-)
-AC_CHECK_LIB([popt], [poptGetContext], [],
- [AC_MSG_ERROR([Cannot find popt.])]
-)
+## ##
+## User variables ##
+## ##
-# Plugins
-AC_ARG_VAR([PLUGINSDIR], [built-in plugins install directory [LIBDIR/babeltrace/plugins]])
-AS_IF([test "x$PLUGINSDIR" = x], [PLUGINSDIR='$(libdir)/babeltrace/plugins'])
-
-# For Python
-# SWIG version needed or newer:
-swig_version=2.0.0
-
-AC_ARG_ENABLE([python-bindings],
- [AC_HELP_STRING([--enable-python-bindings],
- [generate Python bindings])],
- [enable_python_bindings=$enableval], [enable_python_bindings=no])
-
-AM_CONDITIONAL([USE_PYTHON], [test "x${enable_python_bindings:-yes}" = xyes])
-
-AC_ARG_ENABLE(
- [python-plugins],
- [AC_HELP_STRING(
- [--enable-python-plugins],
- [add support for the Babeltrace library and converter to load Python plugins])
- ],
- [enable_python_plugins=$enableval],
- [enable_python_plugins=no]
-)
+AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
+AC_ARG_VAR([PYTHON_LDFLAGS], [Linker flags for Python, bypassing python-config])
+AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
-if test "x${enable_python_bindings:-yes}" = xyes; then
- AX_PKG_SWIG($swig_version, [], [ AC_MSG_ERROR([SWIG $swig_version or newer is needed]) ])
-else
- AC_MSG_NOTICE([You may configure with --enable-python-bindings ]dnl
-[if you want Python bindings.])
-fi
+# BABELTRACE_PLUGINS_DIR: Plugins directory
+AC_ARG_VAR([BABELTRACE_PLUGINS_DIR], [built-in plugins install directory [LIBDIR/babeltrace2/plugins]])
+AS_IF([test "x$BABELTRACE_PLUGINS_DIR" = x], [BABELTRACE_PLUGINS_DIR='${libdir}/babeltrace2/plugins'])
-if test "x$enable_python_bindings" != xno || test "x$enable_python_plugins" != xno; then
- AM_PATH_PYTHON([3.0], , [AC_MSG_ERROR(Python 3 is not available or is not the default Python interpreter on your system. See the README file to learn how to override your distribution's default Python interpreter.)])
+# BABELTRACE_PLUGIN_PROVIDERS_DIR: Plugin providers directory
+AC_ARG_VAR([BABELTRACE_PLUGIN_PROVIDERS_DIR], [built-in plugin providers install directory [LIBDIR/babeltrace2/plugin-providers]])
+AS_IF([test "x$BABELTRACE_PLUGIN_PROVIDERS_DIR" = x], [BABELTRACE_PLUGIN_PROVIDERS_DIR='${libdir}/babeltrace2/plugin-providers'])
- AM_PATH_PYTHON_MODULES([PYTHON])
- # pythondir is the path where extra modules are to be installed
- pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
- # pyexecdir is the path that contains shared objects used by the extra modules
- pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
- AC_ARG_VAR([PYTHON_INCLUDE], [Include flags for Python, bypassing python-config])
- AC_ARG_VAR([PYTHON_LIBS], [Library flags for Python, bypassing python-config])
- AC_ARG_VAR([PYTHON_CONFIG], [Path to python-config])
- AS_IF([test -z "$PYTHON_INCLUDE"], [
- AS_IF([test -z "$PYTHON_CONFIG"], [
- AC_PATH_PROGS([PYTHON_CONFIG],
- [python$PYTHON_VERSION-config python-config],
- [no],
- [`dirname $PYTHON`])
- AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
- ])
- AC_MSG_CHECKING([Python include flags])
- PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
- AC_MSG_RESULT([$PYTHON_INCLUDE])
- ])
- AS_IF([test -z "$PYTHON_LIBS"], [
- AS_IF([test -z "$PYTHON_CONFIG"], [
- AC_PATH_PROGS([PYTHON_CONFIG],
- [python$PYTHON_VERSION-config python-config],
- [no],
- [`dirname $PYTHON`])
- AS_IF([test "$PYTHON_CONFIG" = no], [AC_MSG_ERROR([cannot find python-config for $PYTHON. Do you have python-dev installed?])])
+# BABELTRACE_MINIMAL_LOG_LEVEL:
+AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (TRACE, DEBUG (default), or INFO)])
+AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = x], [BABELTRACE_MINIMAL_LOG_LEVEL="DEBUG"])
+AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "TRACE" && \
+ test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && \
+ test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO"],
+ [AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use TRACE, DEBUG, or INFO.])]
+)
+AC_DEFINE_UNQUOTED([BT_LOG_MINIMAL_LEVEL], [__BT_LOGGING_LEVEL_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
+
+# BABELTRACE_DEV_MODE:
+AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
+AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
+ AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
+], [BABELTRACE_DEV_MODE=0])
+AM_CONDITIONAL([DEV_MODE], [test "x$BABELTRACE_DEV_MODE" = x1])
+
+# BABELTRACE_DEBUG_MODE:
+AC_ARG_VAR([BABELTRACE_DEBUG_MODE], [Set to 1 to enable the Babeltrace debug mode (enables internal assertions for Babeltrace maintainers)])
+AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [
+ AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
+], [BABELTRACE_DEBUG_MODE=0])
+
+
+## ##
+## Optional features selection ##
+## ##
+
+# Python bindings
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-bindings],[build the Python bindings])
+
+# Python bindings documentation
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-bindings-doc],[build the Python bindings documentation])
+
+# Python plugins
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-plugins],[enable the Python plugins support for the library and converter])
+
+# Debug info
+# Enabled by default, except on some platforms
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([debug-info],[disable the debug info support (default on macOS, Solaris and Windows)])
+
+# API documentation
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([api-doc],[build the HTML API documentation])
+
+# Built-in plugins
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([built-in-plugins],[Statically-link in-tree plug-ins into the babeltrace2 executable])
+
+# Built-in python plugin support
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([built-in-python-plugin-support],[Statically-link Python plugin support into the babeltrace library])
+
+# Man pages
+# Enabled by default
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball])
+
+# When given, add -Werror to WARN_CFLAGS and WARN_CXXFLAGS.
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([Werror],[Treat compiler warnings as errors.])
+
+# When given, build with AddressSanitizer.
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([asan],[Build with AddressSanitizer.])
+AE_FEATURE([ubsan],[Build with UndefinedBehaviorSanitizer.])
+
+## ##
+## Check for conflicting features selection ##
+## ##
+
+# Check for conflicting Python related features user choices.
+AE_IF_FEATURE_ENABLED([python-plugins], [
+ AE_IF_FEATURE_UNDEF([python-bindings], [
+ # --enable-python-plugins was provided but --enable-python-bindings was
+ # omitted. Turn the Python bindings ON anyway because it's needed to
+ # use the Python plugins.
+ AE_FEATURE_ENABLE([python-bindings])
+ ], [
+ AE_IF_FEATURE_DISABLED([python-bindings], [
+ # --enable-python-plugins _and_ --disable-python-bindings were
+ # used. This is invalid because Python plugins need the Python
+ # bindings to be useful.
+ AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins)
])
- AC_MSG_CHECKING([Python library flags])
- PYTHON_LIBS=`$PYTHON_CONFIG --libs`
- AC_MSG_RESULT([$PYTHON_LIBS])
])
-fi
+])
+
+# Check for conflicting optional features user choices
+AE_IF_FEATURE_ENABLED([built-in-plugins], [
+ # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
+ AE_IF_FEATURE_NOT_ENABLED([static], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
+ AE_IF_FEATURE_ENABLED([shared], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
+])
-AS_IF([test "x$BUILT_IN_PLUGINS" = ""])
+AE_IF_FEATURE_ENABLED([built-in-python-plugin-support], [
+ AE_IF_FEATURE_NOT_ENABLED([python-plugins], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
+ # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
+ AE_IF_FEATURE_NOT_ENABLED([static], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
+ AE_IF_FEATURE_ENABLED([shared], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
+])
+
+
+## ##
+## Set automake variables for optional feature conditionnals in Makefile.am ##
+## ##
+
+AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], AE_IS_FEATURE_ENABLED([python-bindings]))
+AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], AE_IS_FEATURE_ENABLED([python-bindings-doc]))
+AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], AE_IS_FEATURE_ENABLED([python-plugins]))
+AM_CONDITIONAL([ENABLE_DEBUG_INFO], AE_IS_FEATURE_ENABLED([debug-info]))
+AM_CONDITIONAL([ENABLE_API_DOC], AE_IS_FEATURE_ENABLED([api-doc]))
+AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], AE_IS_FEATURE_ENABLED([built-in-plugins]))
+AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], AE_IS_FEATURE_ENABLED([built-in-python-plugin-support]))
+AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
+AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins]))
+AM_CONDITIONAL([ENABLE_ASAN], AE_IS_FEATURE_ENABLED([asan]))
+
+
+## ##
+## Set defines for optional features conditionnals in the source code ##
+## ##
+
+AE_IF_FEATURE_ENABLED([built-in-plugins],
+ [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
+)
-AM_CONDITIONAL([WITH_PYTHON_PLUGINS], [test "x$enable_python_plugins" != xno])
-AS_IF(
- [test "x$enable_python_plugins" != xno],
- AC_DEFINE_UNQUOTED([WITH_PYTHON_PLUGINS], [1], [Python plugin support.])
+AE_IF_FEATURE_ENABLED([built-in-python-plugin-support],
+ [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
)
-AC_ARG_ENABLE([python-bindings-doc],
- [AC_HELP_STRING([--enable-python-bindings-doc],
- [generate Python bindings documentation])],
- [enable_python_bindings_doc=$enableval], [enable_python_bindings_doc=no])
+AE_IF_FEATURE_ENABLED([python-plugins], [ENABLE_PYTHON_PLUGINS=1], [ENABLE_PYTHON_PLUGINS=0])
+AC_SUBST([ENABLE_PYTHON_PLUGINS])
-AM_CONDITIONAL([BUILD_PYTHON_BINDINGS_DOC], [test "x${enable_python_bindings_doc:-yes}" = xyes])
+AE_IF_FEATURE_ENABLED([debug-info], [ENABLE_DEBUG_INFO_VAL=1], [ENABLE_DEBUG_INFO_VAL=0])
+AC_SUBST([ENABLE_DEBUG_INFO_VAL])
-AC_ARG_ENABLE([python-bindings-tests],
- [AC_HELP_STRING([--enable-python-bindings-tests],
- [test Python bindings])],
- [enable_python_bindings_tests=$enableval], [enable_python_bindings_tests=no])
+AE_IF_FEATURE_ENABLED([asan], [ENABLE_ASAN=1], [ENABLE_ASAN=0])
+AC_SUBST([ENABLE_ASAN])
-AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_TESTS], [test "x${enable_python_bindings_tests:-yes}" = xyes])
+## ##
+## Check for optional features dependencies ##
+## ##
-if test "x${enable_python_bindings:-no}" = xno; then
- if test "x${enable_python_bindings_doc:-yes}" = xyes; then
- AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])
- fi
+# The Python bindings require SWIG
+AE_IF_FEATURE_ENABLED([python-bindings],
+ [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
+)
- if test "x${enable_python_bindings_tests:-yes}" = xyes; then
- AC_MSG_ERROR([--enable-python-bindings-tests was specified without --enable-python-bindings])
- fi
-fi
+AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
+AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
-if test "x${enable_python_bindings_doc:-yes}" = xyes; then
- AM_CHECK_PYTHON_SPHINX([PYTHON])
- AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno],
- AC_MSG_ERROR([The Sphinx package for Python 3 is required to build Python bindings documentation])
- )
-fi
+AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
+AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
-if test "x${enable_python_bindings_tests:-yes}" = xyes; then
- AM_CHECK_PYTHON_TAPPY([PYTHON])
- AS_IF([test "x$PYTHON_TAPPY_EXISTS" = xno],
- AC_MSG_ERROR([You need the tappy Python project to test the Python bindings (see <https://github.com/python-tap/tappy>)])
- )
-fi
-
-# Set default enable state for debug info.
-# The _enable_debug_info variable is prepended with an underscore to
-# avoid clashing with the one generated by AC_ARG_ENABLE.
-AS_IF([test "x$DEFAULT_ENABLE_DEBUG_INFO" = xyes], [_enable_debug_info=yes], [_enable_debug_info=no])
-
-# Optional debug info feature
-# Do _not_ indent the help string below (appears in the configure --help
-# output).
-AC_ARG_ENABLE([debug-info],
-[AC_HELP_STRING([--enable-debug-info], [enable the debug info feature (default on Linux)])]
-[AC_HELP_STRING([--disable-debug-info], [disable the debug info feature (default on OS X and Solaris)])],
- [AS_IF([test "x$enableval" = xyes], [_enable_debug_info=yes], [_enable_debug_info=no])], [])
-
-AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$_enable_debug_info" = xyes])
-
-AS_IF([test "x$_enable_debug_info" = xyes], [
- # Check if libelf and libdw are present
- AC_CHECK_LIB([elf], [elf_version], [], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
- AC_CHECK_LIB([dw], [dwarf_begin], [], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
- BT_LIB_ELFUTILS([0], [154], [:], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
- AC_DEFINE([ENABLE_DEBUG_INFO], [1], [Define to 1 if you enable the 'debug info' feature])
-], [])
-
-AC_ARG_VAR([BUILT_IN_PLUGINS], [Statically-link in-tree plug-ins into the babeltrace binary])
-AS_IF([test "x$BUILT_IN_PLUGINS" != x], [
-# Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
- AS_IF([test "x$enable_static" != "xyes"], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace executable)])
- AS_IF([test "x$enable_shared" = "xyes"], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace executable)])
- built_in_plugins=yes
- AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])
-])
-AM_CONDITIONAL([BUILT_IN_PLUGINS], [test "x$built_in_plugins" = "xyes"])
-
-AC_ARG_VAR([BUILT_IN_PYTHON_PLUGIN_SUPPORT], [Statically-link Python plugin support into the babeltrace library])
-AS_IF([test "x$BUILT_IN_PYTHON_PLUGIN_SUPPORT" != x], [
-# Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
- AS_IF([test "x$enable_static" != "xyes"], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace executable)])
- AS_IF([test "x$enable_shared" = "xyes"], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace executable)])
- AS_IF([test "x$enable_python_plugins" = "xno"], [
- AC_MSG_ERROR([You can't use BUILT_IN_PYTHON_PLUGIN_SUPPORT=1 without --enable-python-plugins.])
+AS_IF([test "x$have_python" = xyes], [
+ AX_COMPARE_VERSION(["$PYTHON_VERSION"], [ge], ["3.12"], [
+ have_python_312_or_greater=yes
])
- built_in_python_plugin_support=yes
- AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])
])
-AM_CONDITIONAL([BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$built_in_python_plugin_support" = "xyes"])
-PKG_CHECK_MODULES(GMODULE, [gmodule-no-export-2.0 >= 2.0.0])
+AM_CONDITIONAL([HAVE_PYTHON_312_OR_GREATER], [test "x$have_python_312_or_greater" = xyes])
-# Logging
-AC_ARG_VAR([BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level for Babeltrace program, library, and plugins (VERBOSE, DEBUG, INFO, WARN, ERROR (default), FATAL, or NONE)])
-AS_IF([test "x$BABELTRACE_MINIMAL_LOG_LEVEL" = "x"], [BABELTRACE_MINIMAL_LOG_LEVEL=VERBOSE])
-AS_IF([test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "VERBOSE" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "DEBUG" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "INFO" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "WARN" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "ERROR" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "FATAL" && test "$BABELTRACE_MINIMAL_LOG_LEVEL" != "NONE"], [
- AC_MSG_ERROR([Invalid BABELTRACE_MINIMAL_LOG_LEVEL value ($BABELTRACE_MINIMAL_LOG_LEVEL): use VERBOSE, DEBUG, INFO, WARN, ERROR, FATAL, or NONE.])
+AS_IF([AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins])], [
+ AS_IF([test "x$have_python_dev" = xno], [
+ AC_MSG_ERROR([Cannot find a suitable python-config. You can override the python-config path with the PYTHON_CONFIG environment variable.])
+ ])
+
+ AX_COMPARE_VERSION(["$PYTHON_VERSION"], [ge], ["3.12"], [
+ AC_MSG_CHECKING([for python setuptools])
+ AS_IF(["$PYTHON" -c "import setuptools" 2>/dev/null], [
+ AC_MSG_RESULT([yes])
+ ], [
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([Python >= 3.12 removed 'distutils', the 'setuptools' module needs to be installed for the selected interpreter.])
+ ])
+ ])
])
-AC_DEFINE_UNQUOTED([BT_LOG_LEVEL], [BT_LOG_$BABELTRACE_MINIMAL_LOG_LEVEL], [Minimal log level])
-LIBS="$LIBS $GMODULE_LIBS"
-PACKAGE_CFLAGS="$GMODULE_CFLAGS -Wall -Wformat"
-AC_SUBST(PACKAGE_CFLAGS)
+AE_IF_FEATURE_ENABLED([python-bindings-doc],
+ [
+ AE_CHECK_PYTHON_SPHINX([PYTHON])
+ AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
+ AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
+ ])
-DEFAULT_INCLUDES="-I\$(top_srcdir) -I\$(top_builddir) -I\$(top_builddir)/include -include config.h"
-AC_SUBST(DEFAULT_INCLUDES)
+ AE_IF_FEATURE_NOT_ENABLED([python-bindings], [
+ AC_MSG_ERROR([The Python bindings are required to build their documentation])
+ ])
+ ]
+)
-babeltraceincludedir="${includedir}/babeltrace"
-AC_SUBST(babeltraceincludedir)
+AE_IF_FEATURE_ENABLED([debug-info], [
+ # Check if libelf and libdw are present
+ PKG_CHECK_MODULES([ELFUTILS], [libelf >= 0.154 libdw >= 0.154],
+ [
+ dnl PKG_CHECK_MODULES defines ELFUTILS_LIBS
+ ],
+ [
+ AC_MSG_WARN([pkg-config was unable to find a valid .pc for libelf/libdw. Set PKG_CONFIG_PATH to specify the pkg-config configuration file location.])
+
+ # Turns out SLES12 doesn't bother shipping .pc file for libelf
+ AC_MSG_WARN([Finding libelf without pkg-config.])
+ AC_CHECK_LIB([elf], [elf_version], [:], [AC_MSG_ERROR(Missing libelf (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
+ AC_CHECK_LIB([dw], [dwarf_begin], [:], [AC_MSG_ERROR(Missing libdw (from elfutils >= 0.154) which is required by debug info. You can disable this feature using --disable-debug-info.)])
+ AE_LIB_ELFUTILS([0], [154], [], [AC_MSG_ERROR(elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.)])
+ ELFUTILS_LIBS="-lelf -ldw"
+ ])
+])
+AC_SUBST([ELFUTILS_LIBS])
-babeltracectfwriterincludedir="${includedir}/babeltrace/ctf-writer"
-AC_SUBST(babeltracectfwriterincludedir)
+AE_IF_FEATURE_ENABLED([api-doc],
+ [
+ DX_DOXYGEN_FEATURE(ON)
+ DX_DOT_FEATURE(OFF)
+ DX_HTML_FEATURE(ON)
+ DX_CHM_FEATURE(OFF)
+ DX_CHI_FEATURE(OFF)
+ DX_MAN_FEATURE(OFF)
+ DX_RTF_FEATURE(OFF)
+ DX_XML_FEATURE(OFF)
+ DX_PDF_FEATURE(OFF)
+ DX_PS_FEATURE(OFF)
+ DX_INIT_DOXYGEN([babeltrace2], [$(builddir)/Doxyfile], [output])
+ AS_IF([test -z "$DX_DOXYGEN"],
+ [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
+ )
+ ]
+)
-babeltracectfincludedir="${includedir}/babeltrace/ctf"
-AC_SUBST(babeltracectfincludedir)
+have_asciidoc_xmlto=no
+warn_prebuilt_man_pages=no
+
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
+ AE_IF_IN_GIT_REPO([
+ # this is an error because we're in the Git repo, which
+ # means the man pages are not already generated for us,
+ # thus asciixmlto are required because we were asked
+ # to build the man pages
+ AC_MSG_ERROR([
+You need asciidoc and xmlto to build the Babeltrace man pages. Use
+--disable-man-pages to disable building the man pages, in which case
+they will not be installed.
+ ])
+ ], [
+ # only warn here: since we're in the tarball, the man
+ # pages should already be generated at this point, thus
+ # asciidoc/xmlto are not strictly required
+ warn_prebuilt_man_pages=yes
+ ])
+ ], [
+ have_asciidoc_xmlto=yes
+ ])
+])
-babeltracectfirincludedir="${includedir}/babeltrace/ctf-ir"
-AC_SUBST(babeltracectfirincludedir)
+# export AsciiDoc and xmlto existence
+AM_CONDITIONAL([HAVE_ASCIIDOC_XMLTO], [test "x$have_asciidoc_xmlto" = "xyes"])
+
+# a wonderful hack that seems necessary because $libdir is
+# literally `${exec_prefix}/lib`, and $exec_prefix is set to `NONE`
+# by autoconf when it's not specified by the user
+AS_IF([test "x$exec_prefix" = xNONE], [
+ AS_IF([test "x$prefix" = xNONE], [
+ PREFIX="$ac_default_prefix"
+ ], [
+ PREFIX="$prefix"
+ ])
-babeltracepluginincludedir="${includedir}/babeltrace/plugin"
-AC_SUBST(babeltracepluginincludedir)
+ LIBDIR="$PREFIX/lib"
+], [
+ LIBDIR="$libdir"
+])
-babeltracegraphincludedir="${includedir}/babeltrace/graph"
-AC_SUBST(babeltracegraphincludedir)
+AC_SUBST(LIBDIR)
-program_transform_name="s&babeltrace\.bin&babeltrace&;$program_transform_name"
-AC_SUBST(program_transform_name)
+# If --enable-asan is used...
+AE_IF_FEATURE_ENABLED([asan], [
+ # ... add -fsanitize=address to the *FLAGS variables.
+ ASAN_CFLAGS="-fsanitize=address"
+ ASAN_CXXFLAGS="-fsanitize=address"
+ ASAN_LDFLAGS="-fsanitize=address"
+])
-# check for Doxygen
-AC_ARG_ENABLE(
- [api-doc],
- [AC_HELP_STRING(
- [--enable-api-doc],
- [generate and install HTML API documentation]
- )],
- [enable_api_doc=$enableval],
- [enable_api_doc=no]
-)
-AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = "xyes"])
-
-AS_IF([test "x$enable_api_doc" = "xyes"], [
- DX_DOXYGEN_FEATURE(ON)
- DX_DOT_FEATURE(OFF)
- DX_HTML_FEATURE(ON)
- DX_CHM_FEATURE(OFF)
- DX_CHI_FEATURE(OFF)
- DX_MAN_FEATURE(OFF)
- DX_RTF_FEATURE(OFF)
- DX_XML_FEATURE(OFF)
- DX_PDF_FEATURE(OFF)
- DX_PS_FEATURE(OFF)
- DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output])
+# If --enable-ubsan is used...
+AE_IF_FEATURE_ENABLED([ubsan], [
+ # ... add -fsanitize=undefined to the *FLAGS variables.
+ UBSAN_CFLAGS="-fsanitize=undefined"
+ UBSAN_CXXFLAGS="-fsanitize=undefined"
+ UBSAN_LDFLAGS="-fsanitize=undefined"
])
- #TODO: removed, work in progress
- #bindings/python/Makefile
- #bindings/python/babeltrace/Makefile
- #bindings/python/bt2/Makefile
- #bindings/python/bt2/__init__.py
-AC_CONFIG_FILES([
- Makefile
- common/Makefile
- compat/Makefile
- cli/Makefile
- doc/Makefile
- doc/api/Makefile
- doc/api/Doxyfile
- doc/bindings/Makefile
- doc/bindings/python/Makefile
- doc/images/Makefile
- lib/Makefile
- lib/prio_heap/Makefile
- lib/plugin/Makefile
- lib/graph/Makefile
- lib/graph/notification/Makefile
- lib/ctf-ir/Makefile
- lib/ctf-writer/Makefile
- include/Makefile
- logging/Makefile
- bindings/Makefile
- tests/Makefile
- tests/cli/Makefile
- tests/cli/intersection/Makefile
- tests/lib/Makefile
- tests/lib/writer/Makefile
- tests/lib/test-plugin-plugins/Makefile
- tests/utils/Makefile
- tests/utils/tap/Makefile
- tests/bindings/Makefile
- tests/bindings/python/Makefile
- tests/bindings/python/bt2/Makefile
- tests/plugins/Makefile
- extras/Makefile
- extras/valgrind/Makefile
- plugins/Makefile
- plugins/ctf/Makefile
- plugins/ctf/common/Makefile
- plugins/ctf/common/btr/Makefile
- plugins/ctf/common/metadata/Makefile
- plugins/ctf/common/notif-iter/Makefile
- plugins/ctf/fs-src/Makefile
- plugins/ctf/fs-sink/Makefile
- plugins/ctf/lttng-live/Makefile
- plugins/text/Makefile
- plugins/text/pretty/Makefile
- plugins/utils/Makefile
- plugins/utils/dummy/Makefile
- plugins/utils/trimmer/Makefile
- plugins/utils/muxer/Makefile
- python-plugin-provider/Makefile
- plugins/libctfcopytrace/Makefile
- plugins/lttng-utils/Makefile
- babeltrace.pc
- babeltrace-ctf.pc
+# CFLAGS from libraries (the glib ones are needed for the following sizeof
+# test).
+AM_CFLAGS="-fvisibility=hidden ${PTHREAD_CFLAGS} ${GLIB_CFLAGS} ${ASAN_CFLAGS} ${UBSAN_CFLAGS}"
+AM_CXXFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden ${PTHREAD_CFLAGS} ${GLIB_CFLAGS} ${ASAN_CXXFLAGS} ${UBSAN_CFLAGS}"
+AM_LDFLAGS="${ASAN_LDFLAGS} ${UBSAN_CFLAGS}"
+
+# Check that the current size_t matches the size that glib thinks it should
+# be. This catches problems on multi-arch where people try to do a 32-bit
+# build while pointing at 64-bit glib headers. This is a common error because
+# glib.h is not platform specific but it includes glibconfig.h which is and
+# is usually installed in a non-standard path.
+
+# Do this before enabling all the warning flags, as the
+# AC_LANG_PROGRAM-generated program may generate some warning, which makes this
+# test fail unnecessarily.
+
+# Older versions of the pkg-config macros disallows PKG_* in the autoconf
+# output. Specifically allow pkg_config_libdir to be able to print the
+# error message.
+m4_pattern_allow([PKG_CONFIG_LIBDIR])
+
+save_CFLAGS=${CFLAGS}
+CFLAGS="${CFLAGS} ${AM_CFLAGS}"
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([dnl
+#include <glib.h>
+#include <unistd.h>
+ ], [dnl
+G_STATIC_ASSERT(sizeof(size_t) == GLIB_SIZEOF_SIZE_T);
+ ])
+],[:],[
+ AC_MSG_ERROR([dnl
+sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T. You probably need to set
+PKG_CONFIG_LIBDIR to point to the right pkg-config files for your build
+target.
+ ])
])
+CFLAGS=${save_CFLAGS}
-#AC_CONFIG_FILES([converter/babeltrace], [chmod +x converter/babeltrace])
-AC_CONFIG_FILES([tests/lib/test_ctf_writer_complete], [chmod +x tests/lib/test_ctf_writer_complete])
-AC_CONFIG_FILES([tests/lib/test_plugin_complete], [chmod +x tests/lib/test_plugin_complete])
-AC_CONFIG_FILES([tests/lib/test_dwarf_complete], [chmod +x tests/lib/test_dwarf_complete])
-AC_CONFIG_FILES([tests/lib/test_bin_info_complete], [chmod +x tests/lib/test_bin_info_complete])
-
-AC_CONFIG_FILES([tests/plugins/test-utils-muxer-complete], [chmod +x tests/plugins/test-utils-muxer-complete])
-
-AC_CONFIG_FILES([tests/cli/test_trace_read], [chmod +x tests/cli/test_trace_read])
-AC_CONFIG_FILES([tests/cli/test_trace_copy], [chmod +x tests/cli/test_trace_copy])
-AC_CONFIG_FILES([tests/cli/test_debug_info], [chmod +x tests/cli/test_debug_info])
-AC_CONFIG_FILES([tests/cli/test_trimmer], [chmod +x tests/cli/test_trimmer])
-AC_CONFIG_FILES([tests/cli/intersection/test_intersection], [chmod +x tests/cli/intersection/test_intersection])
-AC_CONFIG_FILES([tests/cli/test_convert_args], [chmod +x tests/cli/test_convert_args])
-AC_CONFIG_FILES([tests/cli/intersection/bt_python_helper.py])
-AC_CONFIG_FILES([tests/lib/writer/bt_python_helper.py])
-AC_CONFIG_FILES([tests/lib/writer/test_ctf_writer_empty_packet.py])
-AC_CONFIG_FILES([tests/lib/writer/test_ctf_writer_no_packet_context.py])
-AC_CONFIG_FILES([tests/cli/test_packet_seq_num], [chmod +x tests/cli/test_packet_seq_num])
-
-AS_IF([test "x$enable_python" = "xyes"], [
- AC_CONFIG_FILES(
- [tests/bindings/python/bt2/testall.sh],
- [chmod +x tests/bindings/python/bt2/testall.sh]
- )
+# Detect C and LD warning flags supported by the compiler.
+
+# Detect warning flags supported by the C and C++ compilers and append them to
+# WARN_CFLAGS and WARN_CXXFLAGS.
+#
+m4_define([WARN_FLAGS_LIST], [ dnl
+ -Wall dnl
+ -Wextra dnl
+ -Wmissing-prototypes dnl
+ -Wmissing-declarations dnl
+ -Wnull-dereference dnl
+ -Wundef dnl
+ -Wredundant-decls dnl
+ -Wshadow dnl
+ dnl GCC's -Wshadow warns about constructor parameters shadowing fields, but
+ dnl Clang's does not. Enable Clang's `-Wshadow-field-in-constructor`, to make
+ dnl Clang warn about that.
+ -Wshadow-field-in-constructor dnl
+ -Wshadow-field dnl
+ -Wjump-misses-init dnl
+ -Wsuggest-attribute=format dnl
+ -Wtautological-constant-out-of-range-compare dnl
+ -Wnested-externs dnl
+ -Wwrite-strings dnl
+ -Wformat=2 dnl
+ -Wstrict-aliasing dnl
+ -Wmissing-noreturn dnl
+ -Winit-self dnl
+ -Wduplicated-cond dnl
+ -Wduplicated-branches dnl
+ -Wlogical-op dnl
+ -Wsuggest-override dnl
+ -Wno-sign-compare dnl
+ dnl
+ dnl Some versions of SWIG (like 3.0.12) generate code that produces
+ dnl -Wcast-function-type warnings. This warning is present in gcc >= 8. This
+ dnl combo happens on RHEL/Centos 8, for example. Later versions of SWIG (like
+ dnl 4.0.1) have the correct function signatures to not produce this warning.
+ dnl It's simpler to just disable the warning globally.
+ dnl
+ dnl Note that the Debian/Ubuntu SWIG package 3.0.12-2 contains a local patch to
+ dnl fix this (python-fix-function-cast-warnings.patch), so you won't be able to
+ dnl reproduce the warning using that package.
+ dnl
+ dnl Ref: https://github.com/swig/swig/issues/1259
+ -Wno-cast-function-type dnl
+ -Wno-maybe-uninitialized dnl
+])
+
+# Pass -Werror as an extra flag during the test: this is needed to make the
+# -Wunknown-warning-option diagnostic fatal with clang.
+AC_LANG([C++])
+AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CXXFLAGS], [-Werror])
+AC_LANG([C])
+AX_APPEND_COMPILE_FLAGS([WARN_FLAGS_LIST], [WARN_CFLAGS], [-Werror])
+
+AE_IF_FEATURE_ENABLED([Werror], [WARN_CXXFLAGS="${WARN_CXXFLAGS} -Werror"])
+AE_IF_FEATURE_ENABLED([Werror], [WARN_CFLAGS="${WARN_CFLAGS} -Werror"])
+
+# The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is
+# written in such a way that it triggers warnings with the following warning
+# flags. So they would always end up disabled if we put them there, because
+# the test program would not build.
+#
+# Enable them here unconditionally. They are supported by GCC >= 4.8 and by
+# Clang >= 3.3 (required by the project) and are only valid for C code.
+WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition -Wstrict-prototypes"
+
+# CFLAGS from AX_APPEND_COMPILE_FLAGS.
+AM_CXXFLAGS="${AM_CXXFLAGS} ${WARN_CXXFLAGS}"
+AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}"
+
+# Done for AM_CXXFLAGS, AM_CFLAGS and AM_LDFLAGS.
+AC_SUBST(AM_CXXFLAGS)
+AC_SUBST(AM_CFLAGS)
+AC_SUBST(AM_LDFLAGS)
+
+# Set global CPPFLAGS in AM_CPPFLAGS
+AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h"
+AC_SUBST(AM_CPPFLAGS)
+
+# Add glib to global link libs
+LIBS="$LIBS $GLIB_LIBS"
+
+# Disable exceptions for the {fmt} library. This means, for example, that a
+# format error will result in an assertion failure (instead of throwing an
+# `fmt::format_error` exception).
+AC_DEFINE_UNQUOTED([FMT_EXCEPTIONS], 0, [Disable {fmt} exceptions.])
+
+# Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name'
+# to rename babeltrace2.bin to babeltrace2 at install time.
+program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name"
+AC_SUBST(program_transform_name)
+
+AC_CONFIG_FILES([
+ doc/api/libbabeltrace2/Doxyfile
+ doc/api/libbabeltrace2/Makefile
+ doc/bindings/python/Makefile
+ doc/Makefile
+ doc/man/asciidoc-attrs.conf
+ doc/man/Makefile
+ include/Makefile
+ Makefile
+ src/babeltrace2-ctf-writer.pc
+ src/babeltrace2.pc
+ src/bindings/python/bt2/bt2/version.py
+ src/bindings/python/bt2/Makefile
+ src/bindings/python/bt2/setup.py
+ src/cli/Makefile
+ src/Makefile
+ tests/bitfield/Makefile
+ tests/ctf-writer/Makefile
+ tests/lib/Makefile
+ tests/Makefile
+ tests/param-validation/Makefile
+ tests/plugins/Makefile
+ tests/plugins/src.ctf.fs/Makefile
+ tests/plugins/src.ctf.fs/succeed/Makefile
+ tests/plugins/sink.ctf.fs/Makefile
+ tests/plugins/sink.ctf.fs/succeed/Makefile
+ tests/plugins/flt.lttng-utils.debug-info/Makefile
+ tests/plugins/flt.utils.muxer/Makefile
+ tests/plugins/flt.utils.muxer/succeed/Makefile
+ tests/plugins/flt.utils.trimmer/Makefile
+ tests/plugins/sink.text.pretty/Makefile
+ tests/utils/env.sh
+ tests/utils/Makefile
+ tests/utils/tap/Makefile
])
AC_OUTPUT
PPRINT_SET_TS(38)
AS_ECHO
-AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
+
+AS_IF([test -n "bt_version_name"], [
+ AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
+], [
+ AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
+])
+
AS_ECHO
+AS_IF([test -n "bt_version_description"], [
+ AS_IF([test -n "$FOLD"], [
+ AS_ECHO("`AS_ECHO("bt_version_description") | $FOLD -s`")
+ ], [
+ AS_ECHO("bt_version_description")
+ ])
+
+ AS_ECHO
+])
+
PPRINT_SUBTITLE([System])
# Target architecture we're building for.
target_arch=$host_cpu
[
for f in $CFLAGS; do
- if test $f = "-m32"; then
- target_arch="32-bit"
- elif test $f = "-m64"; then
- target_arch="64-bit"
- fi
+ if test $f = "-m32"; then
+ target_arch="32-bit"
+ elif test $f = "-m64"; then
+ target_arch="64-bit"
+ fi
done
]
AS_ECHO
PPRINT_SUBTITLE([Python 3 language support])
+test "x$have_python" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Have Python interpreter], $value)
+test "x$have_python_dev" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Have Python development libraries], $value)
test "x$enable_python_bindings" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python bindings], $value)
+PPRINT_PROP_BOOL_CUSTOM([Python bindings], $value, [To enable, use --enable-python-bindings])
test "x$enable_python_plugins" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python plugin support], $value)
-AS_IF([test "x$enable_python_bindings" = "xyes" || test "x$enable_python_plugins" = "xyes"], [
+PPRINT_PROP_BOOL_CUSTOM([Python plugin support], $value, [To enable, use --enable-python-plugins])
+AS_IF([test "x$have_python" = "xyes"], [
+ PPRINT_PROP_STRING([Python interpreter path], [$PYTHON])
+])
+AS_IF([test "x$have_python_dev" = "xyes"], [
+ PPRINT_PROP_STRING([python-config path], [$PYTHON_CONFIG])
PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
- PPRINT_PROP_STRING([Python libraries], [$PYTHON_LIBS])
+ PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
+])
+AE_IF_FEATURE_ENABLED([python-bindings], [
+ PPRINT_PROP_STRING([SWIG executable], [$SWIG])
+ PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
])
AS_ECHO
PPRINT_SUBTITLE([Plugins])
PPRINT_PROP_BOOL(['ctf' plugin], 1)
-test "x$_enable_debug_info" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL(['lttng-utils' plugin], $value)
+test "x$enable_debug_info" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info])
PPRINT_PROP_BOOL(['text' plugin], 1)
PPRINT_PROP_BOOL(['utils' plugin], 1)
AS_ECHO
PPRINT_SUBTITLE([Built-in features])
-test "x$built_in_plugins" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Built-in plugins], $value)
-test "x$built_in_python_plugin_support" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Built-in Python plugin support], $value)
+test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Built-in plugins], $value, [To enable, use --enable-built-in-plugins])
+test "x$enable_built_in_python_plugin_support" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support])
AS_ECHO
PPRINT_SUBTITLE([Documentation])
+
+# man pages build enabled/disabled
+m4_pushdef([build_man_pages_msg], [Build and install man pages])
+
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AE_IF_IN_GIT_REPO([
+ PPRINT_PROP_BOOL([build_man_pages_msg], 1)
+ ], [
+ AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
+ PPRINT_PROP_BOOL([build_man_pages_msg], 1)
+ ], [
+ PPRINT_PROP_STRING([build_man_pages_msg],
+ [${PPRINT_COLOR_BLDGRN}yes (already built)],
+ $PPRINT_COLOR_SUBTITLE)
+ ])
+ ])
+], [
+ PPRINT_PROP_BOOL_CUSTOM([build_man_pages_msg], 0, [To build man pages, use --enable-man-pages])
+])
+
+m4_popdef([build_man_pages_msg])
+
test "x$enable_api_doc" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([HTML API documentation], $value)
+PPRINT_PROP_BOOL_CUSTOM([HTML API documentation], $value, [To build documentation, use --enable-api-doc])
test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python bindings documentation], $value)
+PPRINT_PROP_BOOL_CUSTOM([Python bindings documentation], $value, [To build the Python bindings documentation, use --enable-python-bindings-doc])
AS_ECHO
PPRINT_SUBTITLE([Logging])
PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL)
AS_ECHO
-PPRINT_SUBTITLE([Testing])
-test "x$enable_python_bindings_tests" = "xyes" && value=1 || value=0
-PPRINT_PROP_BOOL([Python bindings tests], $value)
+PPRINT_SUBTITLE([Special build modes])
+PPRINT_PROP_BOOL_CUSTOM([Debug mode], $BABELTRACE_DEBUG_MODE, [To enable, set the BABELTRACE_DEBUG_MODE environment variable to 1])
+PPRINT_PROP_BOOL_CUSTOM([Developer mode], $BABELTRACE_DEV_MODE, [To enable, set the BABELTRACE_DEV_MODE environment variable to 1])
report_bindir="`eval eval echo $bindir`"
report_libdir="`eval eval echo $libdir`"
report_sysconfdif="`eval eval echo $sysconfdir`"
+report_pluginsdir="`eval eval eval echo $BABELTRACE_PLUGINS_DIR`"
+report_pluginprovidersdir="`eval eval eval echo $BABELTRACE_PLUGIN_PROVIDERS_DIR`"
# Print the bindir and libdir this `make install' will install into.
AS_ECHO
PPRINT_SUBTITLE([Install directories])
PPRINT_PROP_STRING([Binaries], [$report_bindir])
PPRINT_PROP_STRING([Libraries], [$report_libdir])
-PPRINT_PROP_STRING([Plugins], [$report_libdir/babeltrace/plugins])
+PPRINT_PROP_STRING([Plugins], [$report_pluginsdir])
+PPRINT_PROP_STRING([Plugin providers], [$report_pluginprovidersdir])
PPRINT_PROP_STRING([Configuration], [$report_sysconfdif])
+
+# vim: shiftwidth=2 softtabstop=2 expandtab
projects / babeltrace.git / blobdiff