dnl
dnl Process this file with autoconf to produce a configure script.
-## ##
-## Autoconf base setup ##
-## ##
-
-AC_PREREQ([2.69])
-
+# Project version information
m4_define([bt_version_major], [2])
m4_define([bt_version_minor], [1])
m4_define([bt_version_patch], [0])
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], [])
-
-AC_INIT([babeltrace2],[bt_version],[jeremie dot galarneau at efficios dot com],[],[https://efficios.com/babeltrace/])
+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
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)
-m4_define([bt_version_description], [])
-m4_define([bt_version_description_c_safe], AS_ESCAPE(bt_version_description))
+
+
+## ##
+## Autoconf base setup ##
+## ##
+
+AC_PREREQ([2.69])
+AC_INIT([babeltrace2],[bt_version],[jeremie dot galarneau at efficios dot com],[],[https://efficios.com/babeltrace/])
AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_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], ["]bt_version_description_c_safe["], [Babeltrace version description])
+AC_DEFINE([BT_VERSION_DESCRIPTION], ["]AS_ESCAPE(bt_version_description)["], [Babeltrace version description])
AC_CANONICAL_TARGET
AC_CANONICAL_HOST
## ##
MINGW32=no
-DEFAULT_ENABLE_DEBUG_INFO=yes
LT_NO_UNDEFINED=""
AS_CASE([$host_os],
[solaris*|darwin*],
[
- DEFAULT_ENABLE_DEBUG_INFO=no
+ AE_FEATURE_DISABLE([debug-info])
+ ],
+ [freebsd*],
+ [
+ AE_FEATURE_DISABLE([debug-info])
],
[cygwin*],
[
- DEFAULT_ENABLE_DEBUG_INFO=no
- LT_NO_UNDEFINED="-no-undefined"
+ AE_FEATURE_DISABLE([debug-info])
+ LT_NO_UNDEFINED="-no-undefined"
],
[mingw*],
[
- MINGW32=yes
- DEFAULT_ENABLE_DEBUG_INFO=no
- LT_NO_UNDEFINED="-no-undefined"
+ MINGW32=yes
+ AE_FEATURE_DISABLE([debug-info])
+ LT_NO_UNDEFINED="-no-undefined"
]
)
## C compiler checks ##
## ##
-# Choose the c compiler
-AC_PROG_CC_STDC
+# Choose the C compiler
+AC_PROG_CC
+# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
+m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
-# Make sure the c compiler supports C99
+# Make sure the C compiler supports C99
AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
# Enable available system extensions and LFS support
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
-# Make sure the c compiler supports __attributes__
+# 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])])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_C_TYPEOF
-AC_TYPE_PID_T
-AC_TYPE_SIZE_T
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_CHECK_TYPES([ptrdiff_t])
+## ##
+## 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
+ 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
])
]
)
+# Check if the linker supports the "notext" keyword
+AX_CHECK_LINK_FLAG([-Wl,-z,notext],[
+ AC_SUBST([LD_NOTEXT], [-Wl,-z,notext])
+])
+
## ##
## Programs checks ##
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_PROG_SED
-AC_PATH_PROG([report_fold], [fold])
-
-# set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file
-# is not distributed in tarballs
-AS_IF([test -f "$srcdir/bootstrap"], [in_git_repo=yes], [in_git_repo=no])
-AM_CONDITIONAL([IN_GIT_REPO], [test "x$in_git_repo" = "xyes"])
+AC_CHECK_PROGS([FOLD], [fold])
+AC_CHECK_PROGS([ASCIIDOC], [asciidoc])
+AC_CHECK_PROGS([XMLTO], [xmlto])
# check for bison
AC_PROG_YACC
AX_PROG_BISON_VERSION([2.5], [have_bison=yes])
AS_IF([test "x$have_bison" != "xyes"], [
- AS_IF([test "x$in_git_repo" = "xyes"], [
+ AE_IF_IN_GIT_REPO([
AC_MSG_FAILURE([dnl
Bison >= 2.4 is required when building from the Git repository. You can
set the YACC variable to override automatic detection.
AM_CONDITIONAL([HAVE_BISON], [test "x$have_bison" = "xyes"])
# check for flex
-AC_PROG_LEX
+# 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$have_flex" != "xyes"], [
- AS_IF([test "x$in_git_repo" = "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.
])
AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"])
+# Always check for python, we will fail later if some features require it and
+# it's unavailable.
+AM_PATH_PYTHON([3.0], [
+ AE_PATH_PYTHON_MODULES([PYTHON])
+
+ # pythondir is the path where extra modules are to be installed
+ pythondir=$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([$PYTHON_LDFLAGS])
+ ])
+ ])
+], [:])
+
# Initialize and configure libtool
LT_INIT([win32-dll])
AC_FUNC_STRERROR_R
AC_FUNC_STRNLEN
AC_CHECK_FUNCS([ \
- atexit \
- dup2 \
- ftruncate \
- gethostbyname \
- gettimeofday \
- localtime_r \
- memchr \
- memset \
- mkdir \
- mkdtemp \
- munmap \
- rmdir \
- setenv \
- socket \
- strchr \
- strdup \
- strerror \
- strndup \
- strnlen \
- strrchr \
- strstr \
- strtoul \
- strtoull \
- tzset \
+ atexit \
+ dup2 \
+ ftruncate \
+ gethostbyname \
+ gettimeofday \
+ localtime_r \
+ memchr \
+ memset \
+ mkdir \
+ mkdtemp \
+ munmap \
+ rmdir \
+ setenv \
+ socket \
+ strchr \
+ strdup \
+ strerror \
+ strndup \
+ strnlen \
+ strrchr \
+ strstr \
+ strtoul \
+ strtoull \
+ tzset \
])
# AC_FUNC_MALLOC causes problems when cross-compiling.
[AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])]
)
+
## ##
## User variables ##
## ##
# BABELTRACE_DEV_MODE:
AC_ARG_VAR([BABELTRACE_DEV_MODE], [Set to 1 to enable the Babeltrace developer mode (enables run-time checks for plugin developers)])
AS_IF([test "x$BABELTRACE_DEV_MODE" = x1], [
- AC_DEFINE([BT_DEV_MODE], 1, [Babeltrace developer mode])
+ 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])
+ AC_DEFINE([BT_DEBUG_MODE], 1, [Babeltrace debug mode])
], [BABELTRACE_DEBUG_MODE=0])
# Python bindings
# Disabled by default
-AC_ARG_ENABLE([python-bindings],
- [AS_HELP_STRING([--enable-python-bindings],[build the Python bindings])],
- [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice
- [enable_python_bindings=unspecified]
-)
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-bindings],[build the Python bindings])
# Python bindings documentation
# Disabled by default
-AC_ARG_ENABLE([python-bindings-doc],
- [AS_HELP_STRING([--enable-python-bindings-doc],[build the Python bindings documentation])],
- [], dnl AC_ARG_ENABLE will fill enable_python_bindings_doc with the user choice
- [enable_python_bindings_doc=no]
-)
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([python-bindings-doc],[build the Python bindings documentation])
# Python plugins
# Disabled by default
-AC_ARG_ENABLE([python-plugins],
- [AS_HELP_STRING([--enable-python-plugins],[enable the Python plugins support for the library and converter])]
- dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice
-)
+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
-AC_ARG_ENABLE([debug-info],
- [AS_HELP_STRING([--disable-debug-info],[disable the debug info support (default on macOS, Solaris and Windows)])],
- [], dnl AC_ARG_ENABLE will fill enable_debug_info with the user choice
- [enable_debug_info="$DEFAULT_ENABLE_DEBUG_INFO"]
-)
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([debug-info],[disable the debug info support (default on macOS, Solaris and Windows)])
# API documentation
# Disabled by default
-AC_ARG_ENABLE([api-doc],
- [AS_HELP_STRING([--enable-api-doc],[build the HTML API documentation])],
- [enable_api_doc=$enableval]
-)
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([api-doc],[build the HTML API documentation])
# Built-in plugins
# Disabled by default
-AC_ARG_ENABLE([built-in-plugins],
- [AS_HELP_STRING([--enable-built-in-plugins],[Statically-link in-tree plug-ins into the babeltrace2 executable])]
- dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice
-)
+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
-AC_ARG_ENABLE([built-in-python-plugin-support],
- [AS_HELP_STRING([--enable-built-in-python-plugin-support],[Statically-link Python plugin support into the babeltrace library])]
- dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice
-)
+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
-AC_ARG_ENABLE([man-pages],
- [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])],
- [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice
- [enable_man_pages=yes]
-)
-
+AE_FEATURE_DEFAULT_ENABLE
+AE_FEATURE([man-pages],[Do not build and install man pages (already built in a distributed tarball])
-# Set automake variables for optionnal feature conditionnals in Makefile.am
-AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], [test "x$enable_python_bindings" = xyes])
-AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], [test "x$enable_python_bindings_doc" = xyes])
-AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], [test "x$enable_python_plugins" = xyes])
-AM_CONDITIONAL([ENABLE_DEBUG_INFO], [test "x$enable_debug_info" = xyes])
-AM_CONDITIONAL([ENABLE_API_DOC], [test "x$enable_api_doc" = xyes])
-AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], [test "x$enable_built_in_plugins" = xyes])
-AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [test "x$enable_built_in_python_plugin_support" = xyes])
-AM_CONDITIONAL([ENABLE_MAN_PAGES], [test "x$enable_man_pages" = xyes])
-AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], [test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes])
-
-# Set defines for optionnal features conditionnals in the source code
-
-AS_IF([test "x$enable_built_in_plugins" = xyes],
- [AC_DEFINE([BT_BUILT_IN_PLUGINS], [1], [Define to 1 to register plug-in attributes in static executable sections])]
-)
+# When given, add -Werror to WARN_CFLAGS and WARN_CXXFLAGS.
+# Disabled by default
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([Werror],[Treat compiler warnings as errors.])
-AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
- [AC_DEFINE([BT_BUILT_IN_PYTHON_PLUGIN_SUPPORT], [1], [Define to 1 to register plug-in attributes in static executable sections])]
-)
+# When given, build with AddressSanitizer.
+AE_FEATURE_DEFAULT_DISABLE
+AE_FEATURE([asan],[Build with AddressSanitizer.])
-AS_IF([test "x$enable_debug_info" = xyes],
- [ENABLE_DEBUG_INFO_VAL=1],
- [ENABLE_DEBUG_INFO_VAL=0]
-)
-
-AC_SUBST([ENABLE_DEBUG_INFO_VAL])
+## ##
+## Check for conflicting features selection ##
+## ##
# Check for conflicting Python related features user choices.
-AS_IF([test "x$enable_python_plugins" = xyes],
- [
- AS_IF([test "x$enable_python_bindings" = xunspecified],
- [
- # --enable-python-plugins was provided but --enable-python-bindings was
- # omitted. Turn the Python bindings ON anyway because it's needed to
- # use the Python plugins.
- enable_python_bindings=yes
- ],
- [
- AS_IF([test "x$enable_python_bindings" = xno],
- [
- # --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)
- ]
- )
- ]
- )
- ]
-)
+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)
+ ])
+ ])
+])
# 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$enable_built_in_plugins" = xyes],
- [
- # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
- AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle plug-ins in the babeltrace2 executable)])
- AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle plug-ins in the babeltrace2 executable)])
- ]
-)
+AE_IF_FEATURE_ENABLED([built-in-python-plugin-support], [
+ AE_IF_FEATURE_NOT_ENABLED([python-plugins], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
+ # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
+ AE_IF_FEATURE_NOT_ENABLED([static], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
+ AE_IF_FEATURE_ENABLED([shared], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
+])
-AS_IF([test "x$enable_built_in_python_plugin_support" = xyes],
- [
- AS_IF([test "x$enable_python_plugins" != xyes], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])])
- # Built-in plug-ins are only available when the --disable-shared --enable-static options are used.
- AS_IF([test "x$enable_static" != xyes], [AC_MSG_ERROR(--enable-static must be used to bundle Python plugin support in the babeltrace2 executable)])
- AS_IF([test "x$enable_shared" = xyes], [AC_MSG_ERROR(--disable-shared must be used to bundle Python plugin support in the babeltrace2 executable)])
- ]
-)
+## ##
+## Set automake variables for optional feature conditionnals in Makefile.am ##
+## ##
-# Check for optionnal features dependencies
+AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS], AE_IS_FEATURE_ENABLED([python-bindings]))
+AM_CONDITIONAL([ENABLE_PYTHON_BINDINGS_DOC], AE_IS_FEATURE_ENABLED([python-bindings-doc]))
+AM_CONDITIONAL([ENABLE_PYTHON_PLUGINS], AE_IS_FEATURE_ENABLED([python-plugins]))
+AM_CONDITIONAL([ENABLE_DEBUG_INFO], AE_IS_FEATURE_ENABLED([debug-info]))
+AM_CONDITIONAL([ENABLE_API_DOC], AE_IS_FEATURE_ENABLED([api-doc]))
+AM_CONDITIONAL([ENABLE_BUILT_IN_PLUGINS], AE_IS_FEATURE_ENABLED([built-in-plugins]))
+AM_CONDITIONAL([ENABLE_BUILT_IN_PYTHON_PLUGIN_SUPPORT], AE_IS_FEATURE_ENABLED([built-in-python-plugin-support]))
+AM_CONDITIONAL([ENABLE_MAN_PAGES], AE_IS_FEATURE_ENABLED([man-pages]))
+AM_CONDITIONAL([ENABLE_PYTHON_COMMON_DEPS], AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins]))
+AM_CONDITIONAL([ENABLE_ASAN], AE_IS_FEATURE_ENABLED([asan]))
-AS_IF([test "x$enable_python_bindings" = xyes],
- [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
-)
-AM_PATH_PYTHON([3.0], [
- AM_PATH_PYTHON_MODULES([PYTHON])
+## ##
+## Set defines for optional features conditionnals in the source code ##
+## ##
- # pythondir is the path where extra modules are to be installed
- pythondir=$PYTHON_PREFIX/$PYTHON_MODULES_PATH
+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])]
+)
- # pyexecdir is the path that contains shared objects used by the extra modules
- pyexecdir=$PYTHON_EXEC_PREFIX/$PYTHON_MODULES_PATH
+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])]
+)
- AS_IF([test -z "$PYTHON_CONFIG"], [
- AC_PATH_PROGS([PYTHON_CONFIG],
- [python$PYTHON_VERSION-config python-config],
- [],
- [`dirname $PYTHON`])
- ])
+AE_IF_FEATURE_ENABLED([debug-info], [ENABLE_DEBUG_INFO_VAL=1], [ENABLE_DEBUG_INFO_VAL=0])
+AC_SUBST([ENABLE_DEBUG_INFO_VAL])
- AS_IF([test -n "$PYTHON_CONFIG"], [
- AS_IF([test -z "$PYTHON_INCLUDE"], [
- AC_MSG_CHECKING([Python include flags])
- PYTHON_INCLUDE=`$PYTHON_CONFIG --includes`
- AC_MSG_RESULT([$PYTHON_INCLUDE])
- ])
+AE_IF_FEATURE_ENABLED([asan], [ENABLE_ASAN=1], [ENABLE_ASAN=0])
+AC_SUBST([ENABLE_ASAN])
- AS_IF([test -z "$PYTHON_LDFLAGS"], [
- 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([$PYTHON_LDFLAGS])
- ])
- ])
-], [:])
+## ##
+## Check for optional features dependencies ##
+## ##
+
+# The Python bindings require SWIG
+AE_IF_FEATURE_ENABLED([python-bindings],
+ [AX_PKG_SWIG(2.0.0, [], [AC_MSG_ERROR([SWIG 2.0.0 or newer is required to build the python bindings])])]
+)
AS_IF([test "$PYTHON" != :], [have_python=yes], [have_python=no])
AS_IF([test -n "$PYTHON_CONFIG"], [have_python_dev=yes], [have_python_dev=no])
AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = xyes])
AM_CONDITIONAL([HAVE_PYTHON_DEV], [test "x$have_python_dev" = xyes])
-AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" = xyes], [
+AS_IF([AE_IS_FEATURE_ENABLED([python-bindings]) || AE_IS_FEATURE_ENABLED([python-plugins])], [
AS_IF([test "x$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.])
])
])
-AS_IF([test "x$enable_python_bindings_doc" = xyes],
+AE_IF_FEATURE_ENABLED([python-bindings-doc],
[
- AM_CHECK_PYTHON_SPHINX([PYTHON])
+ AE_CHECK_PYTHON_SPHINX([PYTHON])
AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], [
AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])
])
- AS_IF([test "x$enable_python_bindings" != xyes], [
+ AE_IF_FEATURE_NOT_ENABLED([python-bindings], [
AC_MSG_ERROR([The Python bindings are required to build their documentation])
])
]
)
-AS_IF([test "x$enable_debug_info" = xyes], [
+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_ERROR([elfutils >= 0.154 is required to use the debug info feature. You can disable this feature using --disable-debug-info.])
+ 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])
-AS_IF([test "x$enable_api_doc" = "xyes"],
+AE_IF_FEATURE_ENABLED([api-doc],
[
DX_DOXYGEN_FEATURE(ON)
DX_DOT_FEATURE(OFF)
DX_PS_FEATURE(OFF)
DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output])
AS_IF([test -z "$DX_DOXYGEN"],
- [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
+ [AC_MSG_ERROR([You need doxygen to enable the API documentation])]
)
]
)
have_asciidoc_xmlto=no
warn_prebuilt_man_pages=no
-AC_PATH_PROG([ASCIIDOC], [asciidoc], [no])
-AC_PATH_PROG([XMLTO], [xmlto], [no])
-
-AS_IF([test "x$enable_man_pages" = "xyes"], [
- AS_IF([test "x$ASCIIDOC" = "xno" || test "x$XMLTO" = "xno"], [
- AS_IF([test "x$in_git_repo" = "xyes"], [
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AS_IF([test "x$ASCIIDOC" = "x" || test "x$XMLTO" = "x"], [
+ AE_IF_IN_GIT_REPO([
# this is an error because we're in the Git repo, which
# means the man pages are not already generated for us,
# thus asciixmlto are required because we were asked
AC_SUBST(LIBDIR)
+# If --enable-asan is used...
+AE_IF_FEATURE_ENABLED([asan], [
+ # ... add -fsanitize=address to the *FLAGS variables.
+ ASAN_CFLAGS="-fsanitize=address"
+ ASAN_CXXFLAGS="-fsanitize=address"
+ ASAN_LDFLAGS="-fsanitize=address"
+])
+
+
+
# CFLAGS from libraries (the glib ones are needed for the following sizeof
# test).
-AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}"
+AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS} ${ASAN_CFLAGS}"
+AM_CXXFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS} ${ASAN_CXXFLAGS}"
+AM_LDFLAGS="${ASAN_LDFLAGS}"
# 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
# Detect C and LD warning flags supported by the compiler.
-# Detect warning flags supported by the compiler, append them to WARN_CFLAGS.
+# 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
+ -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
+ -Wno-unused-parameter 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-missing-field-initializers dnl
+])
+
# Pass -Werror as an extra flag during the test: this is needed to make the
# -Wunknown-warning-option diagnostic fatal with clang.
-AX_APPEND_COMPILE_FLAGS([ dnl
- -Wall dnl
- -Wextra dnl
- -Wmissing-prototypes dnl
- -Wmissing-declarations dnl
- -Wnull-dereference dnl
- -Wundef dnl
- -Wredundant-decls dnl
- -Wshadow 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
- -Wno-unused-parameter 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-missing-field-initializers dnl
- ],
- [WARN_CFLAGS],
- [-Werror])
-
-# When given, add -Werror to WARN_CFLAGS.
-AC_ARG_ENABLE([Werror],
- [AS_HELP_STRING([--enable-Werror], [Treat compiler warnings as errors.])]
-)
-AS_IF([test "x$enable_Werror" = "xyes"],
- [WARN_CFLAGS="${WARN_CFLAGS} -Werror"]
-)
+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
# the test program would not build.
#
# Enable them here unconditionally. They are supported by GCC >= 4.8 and by
-# Clang >= 4.0.
+# 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_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(program_transform_name)
AC_CONFIG_FILES([
- doc/api/Makefile
- doc/api/libbabeltrace2/Doxyfile
- doc/api/libbabeltrace2/Makefile
- doc/bindings/Makefile
- doc/bindings/python/Makefile
- doc/contributing-images/Makefile
- doc/Makefile
- doc/man/asciidoc-attrs.conf
- doc/man/Makefile
- include/Makefile
- Makefile
- src/argpar/Makefile
- src/autodisc/Makefile
- src/babeltrace2-ctf-writer.pc
- src/babeltrace2.pc
- src/bindings/Makefile
- src/bindings/python/bt2/bt2/version.py
- src/bindings/python/bt2/Makefile
- src/bindings/python/bt2/setup.py
- src/bindings/python/Makefile
- src/cli/Makefile
- src/common/Makefile
- src/compat/Makefile
- src/ctfser/Makefile
- src/ctf-writer/Makefile
- src/fd-cache/Makefile
- src/lib/graph/Makefile
- src/lib/graph/message/Makefile
- src/lib/Makefile
- src/lib/plugin/Makefile
- src/lib/prio-heap/Makefile
- src/lib/trace-ir/Makefile
- src/logging/Makefile
- src/Makefile
- src/plugins/common/Makefile
- src/plugins/common/muxing/Makefile
- src/plugins/common/param-validation/Makefile
- src/plugins/ctf/common/bfcr/Makefile
- src/plugins/ctf/common/Makefile
- src/plugins/ctf/common/metadata/Makefile
- src/plugins/ctf/common/msg-iter/Makefile
- src/plugins/ctf/fs-sink/Makefile
- src/plugins/ctf/fs-src/Makefile
- src/plugins/ctf/lttng-live/Makefile
- src/plugins/ctf/Makefile
- src/plugins/lttng-utils/debug-info/Makefile
- src/plugins/lttng-utils/Makefile
- src/plugins/Makefile
- src/plugins/text/dmesg/Makefile
- src/plugins/text/Makefile
- src/plugins/text/pretty/Makefile
- src/plugins/text/details/Makefile
- src/plugins/utils/counter/Makefile
- src/plugins/utils/dummy/Makefile
- src/plugins/utils/Makefile
- src/plugins/utils/muxer/Makefile
- src/plugins/utils/trimmer/Makefile
- src/py-common/Makefile
- src/python-plugin-provider/Makefile
- src/param-parse/Makefile
- src/string-format/Makefile
- tests/bitfield/Makefile
- tests/ctf-writer/Makefile
- tests/lib/Makefile
- tests/lib/test-plugin-plugins/Makefile
- tests/lib/conds/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/Makefile
- tests/utils/tap/Makefile
+ doc/api/Makefile
+ doc/api/libbabeltrace2/Doxyfile
+ doc/api/libbabeltrace2/Makefile
+ doc/bindings/Makefile
+ doc/bindings/python/Makefile
+ doc/contributing-images/Makefile
+ doc/Makefile
+ doc/man/asciidoc-attrs.conf
+ doc/man/Makefile
+ include/Makefile
+ Makefile
+ src/argpar/Makefile
+ src/autodisc/Makefile
+ src/babeltrace2-ctf-writer.pc
+ src/babeltrace2.pc
+ src/bindings/Makefile
+ src/bindings/python/bt2/bt2/version.py
+ src/bindings/python/bt2/Makefile
+ src/bindings/python/bt2/setup.py
+ src/bindings/python/Makefile
+ src/cli/Makefile
+ src/common/Makefile
+ src/cpp-common/Makefile
+ src/compat/Makefile
+ src/ctfser/Makefile
+ src/ctf-writer/Makefile
+ src/fd-cache/Makefile
+ src/lib/graph/Makefile
+ src/lib/graph/message/Makefile
+ src/lib/Makefile
+ src/lib/plugin/Makefile
+ src/lib/prio-heap/Makefile
+ src/lib/trace-ir/Makefile
+ src/logging/Makefile
+ src/Makefile
+ src/plugins/common/Makefile
+ src/plugins/common/muxing/Makefile
+ src/plugins/common/param-validation/Makefile
+ src/plugins/ctf/common/bfcr/Makefile
+ src/plugins/ctf/common/Makefile
+ src/plugins/ctf/common/metadata/Makefile
+ src/plugins/ctf/common/msg-iter/Makefile
+ src/plugins/ctf/fs-sink/Makefile
+ src/plugins/ctf/fs-src/Makefile
+ src/plugins/ctf/lttng-live/Makefile
+ src/plugins/ctf/Makefile
+ src/plugins/lttng-utils/debug-info/Makefile
+ src/plugins/lttng-utils/Makefile
+ src/plugins/Makefile
+ src/plugins/text/dmesg/Makefile
+ src/plugins/text/Makefile
+ src/plugins/text/pretty/Makefile
+ src/plugins/text/details/Makefile
+ src/plugins/utils/counter/Makefile
+ src/plugins/utils/dummy/Makefile
+ src/plugins/utils/Makefile
+ src/plugins/utils/muxer/Makefile
+ src/plugins/utils/trimmer/Makefile
+ src/py-common/Makefile
+ src/python-plugin-provider/Makefile
+ src/param-parse/Makefile
+ src/string-format/Makefile
+ tests/bitfield/Makefile
+ tests/ctf-writer/Makefile
+ tests/lib/Makefile
+ tests/lib/test-plugin-plugins/Makefile
+ tests/lib/conds/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/Makefile
+ tests/utils/tap/Makefile
])
+AC_CONFIG_FILES([tests/utils/env.sh],[chmod +x tests/utils/env.sh])
+
AC_OUTPUT
#
AS_ECHO
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 $PACKAGE_VERSION \"bt_version_name\"$PPRINT_COLOR_RST")
], [
- AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
+ AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION")
])
AS_ECHO
AS_IF([test -n "bt_version_description"], [
- AS_IF([test -n "$report_fold"], [
- AS_ECHO("`AS_ECHO("bt_version_description") | $report_fold -s`")
- ], [
- AS_ECHO("bt_version_description")
- ])
+ AS_IF([test -n "$FOLD"], [
+ AS_ECHO("`AS_ECHO("bt_version_description") | $FOLD -s`")
+ ], [
+ AS_ECHO("bt_version_description")
+ ])
- AS_ECHO
+ AS_ECHO
])
PPRINT_SUBTITLE([System])
target_arch=$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 $f = "-m64"; then
+ target_arch="64-bit"
+ fi
done
]
PPRINT_PROP_STRING([Python include paths], [$PYTHON_INCLUDE])
PPRINT_PROP_STRING([Python linker flags], [$PYTHON_LDFLAGS])
])
-AS_IF([test "x$enable_python_bindings" = "xyes"], [
+AE_IF_FEATURE_ENABLED([python-bindings], [
PPRINT_PROP_STRING([SWIG executable], [$SWIG])
PPRINT_PROP_STRING([SWIG library], [$SWIG_LIB])
])
# man pages build enabled/disabled
m4_pushdef([build_man_pages_msg], [Build and install man pages])
-AS_IF([test "x$enable_man_pages" != "xno"], [
- AS_IF([test "x$in_git_repo" = "xyes"], [
+AE_IF_FEATURE_ENABLED([man-pages], [
+ AE_IF_IN_GIT_REPO([
PPRINT_PROP_BOOL([build_man_pages_msg], 1)
], [
AS_IF([test "x$have_asciidoc_xmlto" = "xyes"], [
PPRINT_PROP_STRING([Plugins], [$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