X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=configure.ac;h=e52538bd6770b76d6b7e209f47a53ad65fed7733;hp=0a6305587603d493a68567622b17e0114b3c6bf4;hb=ba64dfcccb1f1bd7a259dc5d563ba422b8375582;hpb=d0d4e0ed487ea23aaf0d023513c0a4d86901b79b diff --git a/configure.ac b/configure.ac index 0a630558..e52538bd 100644 --- a/configure.ac +++ b/configure.ac @@ -1,24 +1,8 @@ -dnl Process this file with autoconf to produce a configure script. -dnl -dnl Copyright (c) 2017 EfficiOS, Inc. +dnl SPDX-License-Identifier: MIT dnl -dnl Permission is hereby granted, free of charge, to any person obtaining a copy -dnl of this software and associated documentation files (the "Software"), to deal -dnl in the Software without restriction, including without limitation the rights -dnl to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -dnl copies of the Software, and to permit persons to whom the Software is -dnl furnished to do so, subject to the following conditions: +dnl Copyright (C) 2017 EfficiOS, Inc. dnl -dnl The above copyright notice and this permission notice shall be included in -dnl all copies or substantial portions of the Software. -dnl -dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -dnl AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -dnl OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -dnl SOFTWARE. +dnl Process this file with autoconf to produce a configure script. ## ## ## Autoconf base setup ## @@ -27,12 +11,14 @@ dnl SOFTWARE. AC_PREREQ([2.50]) 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], [-pre6]) -m4_define([bt_version], bt_version_major[.]bt_version_minor[.]bt_version_patch[]bt_version_extra) +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([babeltrace], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/]) +AC_INIT([babeltrace2], bt_version, [jeremie dot galarneau at efficios dot com], [], [https://efficios.com/babeltrace/]) +AC_PROG_SED # Following the numbering scheme proposed by libtool for the library version # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html @@ -41,6 +27,9 @@ 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) +bt_version_description="" +bt_version_description_c_safe=$(echo $bt_version_description | $SED 's/"/\\"/g') + AC_SUBST([BABELTRACE_LIBRARY_VERSION], bt_lib_version) AC_CONFIG_HEADERS([src/common/config.h]) @@ -50,7 +39,9 @@ AC_CONFIG_MACRO_DIR([m4]) AC_DEFINE([BT_VERSION_MAJOR], bt_version_major, [Babeltrace major version]) AC_DEFINE([BT_VERSION_MINOR], bt_version_minor, [Babeltrace minor version]) AC_DEFINE([BT_VERSION_PATCH], bt_version_patch, [Babeltrace patch version]) -AC_DEFINE([BT_VERSION_EXTRA], ["]bt_version_extra["], [Babeltrace extra version]) +AC_DEFINE([BT_VERSION_DEV_STAGE], ["]bt_version_dev_stage["], [Babeltrace version development stage (can be empty)]) +AC_DEFINE([BT_VERSION_NAME], ["]bt_version_name["], [Babeltrace version name]) +AC_DEFINE_UNQUOTED([BT_VERSION_DESCRIPTION], ["$bt_version_description_c_safe"], [Babeltrace version description]) AC_CANONICAL_TARGET AC_CANONICAL_HOST @@ -192,6 +183,7 @@ LT_INIT([win32-dll]) AC_PROG_MAKE_SET AC_PROG_MKDIR_P AC_PROG_LN_S +AC_PATH_PROG([report_fold], [fold]) # set $IN_GIT_REPO if we're in the Git repository; the `bootstrap` file # is not distributed in tarballs @@ -248,9 +240,9 @@ AM_CONDITIONAL([HAVE_FLEX], [test "x$have_flex" = "xyes"]) # Check what libraries are required on this platform to link sockets programs. AX_LIB_SOCKET_NSL -# Check for glib >= 2.22 with gmodule support -AM_PATH_GLIB_2_0([2.22.0], [], - AC_MSG_ERROR([glib >= 2.22 is required - download it from ftp://ftp.gtk.org/pub/gtk]), +# 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] ) @@ -355,7 +347,7 @@ AS_IF([test "x$BABELTRACE_DEBUG_MODE" = x1], [ AC_ARG_ENABLE([python-bindings], [AC_HELP_STRING([--enable-python-bindings], [build the Python bindings])], [], dnl AC_ARG_ENABLE will fill enable_python_bindings with the user choice - [enable_python_bindings=no] + [enable_python_bindings=unspecified] ) # Python bindings documentation @@ -369,9 +361,8 @@ AC_ARG_ENABLE([python-bindings-doc], # Python plugins # Disabled by default AC_ARG_ENABLE([python-plugins], - [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])], - [], dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice - [enable_python_plugins=no] + [AC_HELP_STRING([--enable-python-plugins], [enable the Python plugins support for the library and converter])] + dnl AC_ARG_ENABLE will fill enable_python_plugins with the user choice ) # Debug info @@ -386,31 +377,28 @@ AC_ARG_ENABLE([debug-info], # Disabled by default AC_ARG_ENABLE([api-doc], [AC_HELP_STRING([--enable-api-doc], [build the HTML API documentation])], - [enable_api_doc=$enableval], - [enable_api_doc=no] + [enable_api_doc=$enableval] ) # Built-in plugins # Disabled by default AC_ARG_ENABLE([built-in-plugins], - [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])], - [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice - [enable_built_in_plugins=no] + [AC_HELP_STRING([--enable-built-in-plugins], [Statically-link in-tree plug-ins into the babeltrace2 executable])] + dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice ) # Built-in python plugin support # Disabled by default AC_ARG_ENABLE([built-in-python-plugin-support], - [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])], - [], dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice - [enable_built_in_python_plugin_support=no] + [AC_HELP_STRING([--enable-built-in-python-plugin-support], [Statically-link Python plugin support into the babeltrace library])] + dnl AC_ARG_ENABLE will fill enable_built_in_python_plugin_support with the user choice ) # Man pages # Enabled by default AC_ARG_ENABLE([man-pages], [AS_HELP_STRING([--disable-man-pages], [Do not build and install man pages (already built in a distributed tarball])], - [], dnl AC_ARG_ENABLE will fill enable_built_in_plugins with the user choice + [], dnl AC_ARG_ENABLE will fill enable_man_pages with the user choice [enable_man_pages=yes] ) @@ -452,15 +440,32 @@ AS_IF([test "x$enable_debug_info" = xyes], AC_SUBST([ENABLE_DEBUG_INFO_VAL]) - -# Check for conflicting optional features user choices - -AS_IF([test "x$enable_python_bindings" = xno], +# Check for conflicting Python related features user choices. +AS_IF([test "x$enable_python_plugins" = xyes], [ - AS_IF([test "x$enable_python_bindings_doc" = xyes], [AC_MSG_ERROR([--enable-python-bindings-doc was specified without --enable-python-bindings])]) + AS_IF([test "x$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$enable_python_bindings" = xno], + [ + # --enable-python-plugins _and_ --disable-python-bindings were + # used. This is invalid because Python plugins need the Python + # bindings to be useful. + AC_MSG_ERROR(--enable-python-bindings must be used to support Python plugins) + ] + ) + ] + ) ] ) +# Check for conflicting optional features user choices + AS_IF([test "x$enable_built_in_plugins" = xyes], [ # Built-in plug-ins are only available when the --disable-shared --enable-static options are used. @@ -471,7 +476,7 @@ AS_IF([test "x$enable_built_in_plugins" = xyes], AS_IF([test "x$enable_built_in_python_plugin_support" = xyes], [ - AS_IF([test "x$enable_python_plugins" = xno], [AC_MSG_ERROR([--enable-python-plugins must be used to bundle Python plugin support in the babeltrace2 executable])]) + AS_IF([test "x$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)]) @@ -510,7 +515,10 @@ AM_PATH_PYTHON([3.0], [ AS_IF([test -z "$PYTHON_LDFLAGS"], [ AC_MSG_CHECKING([Python library flags]) - PYTHON_LDFLAGS=`$PYTHON_CONFIG --ldflags` + # 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([$PYTHON_LDFLAGS]) ]) ]) @@ -531,9 +539,13 @@ AS_IF([test "x$enable_python_bindings" = xyes || test "x$enable_python_plugins" AS_IF([test "x$enable_python_bindings_doc" = xyes], [ AM_CHECK_PYTHON_SPHINX([PYTHON]) - AS_IF([test "x$PYTHON_SPHINX_EXISTS" = xno], - [AC_MSG_ERROR([The Sphinx package for Python 3 is required to build the Python bindings documentation])] - ) + AS_IF([test "x$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$enable_python_bindings" != xyes], [ + AC_MSG_ERROR([The Python bindings are required to build their documentation]) + ]) ] ) @@ -560,7 +572,7 @@ AS_IF([test "x$enable_api_doc" = "xyes"], DX_XML_FEATURE(OFF) DX_PDF_FEATURE(OFF) DX_PS_FEATURE(OFF) - DX_INIT_DOXYGEN([Babeltrace], [$(srcdir)/Doxyfile], [output]) + DX_INIT_DOXYGEN([Babeltrace 2], [$(builddir)/Doxyfile], [output]) AS_IF([test -z "$DX_DOXYGEN"], [AC_MSG_ERROR([You need doxygen to enable the API documentation])] ) @@ -616,17 +628,9 @@ AS_IF([test "x$exec_prefix" = xNONE], [ AC_SUBST(LIBDIR) - -# Set global CFLAGS in AM_CFLAGS -AM_CFLAGS="-Wall -Wformat -Werror=implicit-function-declaration $PTHREAD_CFLAGS $GLIB_CFLAGS" -AC_SUBST(AM_CFLAGS) - -# Set global CPPFLAGS in AM_CPPFLAGS -AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h" -AC_SUBST(AM_CPPFLAGS) - -# Add glib to global link libs -LIBS="$LIBS $GLIB_LIBS" +# CFLAGS from libraries (the glib ones are needed for the following sizeof +# test). +AM_CFLAGS="${PTHREAD_CFLAGS} ${GLIB_CFLAGS}" # Check that the current size_t matches the size that glib thinks it should # be. This catches problems on multi-arch where people try to do a 32-bit @@ -634,6 +638,10 @@ LIBS="$LIBS $GLIB_LIBS" # glib.h is not platform specific but it includes glibconfig.h which is and # is usually installed in a non-standard path. +# Do this before enabling all the warning flags, as the +# AC_LANG_PROGRAM-generated program may generate some warning, which makes this +# test fail unnecessarily. + # Older versions of the pkg-config macros disallows PKG_* in the autoconf # output. Specifically allow pkg_config_libdir to be able to print the # error message. @@ -657,14 +665,95 @@ target. ]) CFLAGS=${save_CFLAGS} +# Detect C and LD warning flags supported by the compiler. + +# Detect warning flags supported by the compiler, append them to WARN_CFLAGS. +# +# 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 + -Wstrict-prototypes 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"] +) + +# The test used in AX_APPEND_COMPILE_FLAGS, generated using AC_LANG_PROGRAM, is +# written in such a way that it triggers a -Wold-style-definition warning. So +# this warning always ends up disabled if we put it there, because the test +# program does not build. +# +# Enable it here unconditionally. It is supported by GCC >= 4.8 and by Clang +# (it is accepted for compatibility although it has no effect), and there is +# not reason to not want it. + +WARN_CFLAGS="${WARN_CFLAGS} -Wold-style-definition" + +# CFLAGS from AX_APPEND_COMPILE_FLAGS. +AM_CFLAGS="${AM_CFLAGS} ${WARN_CFLAGS}" + +# Done for AM_CFLAGS. +AC_SUBST(AM_CFLAGS) + +# Set global CPPFLAGS in AM_CPPFLAGS +AM_CPPFLAGS="-I\$(top_srcdir)/include -I\$(top_builddir)/src -I\$(top_srcdir)/src -include common/config.h" +AC_SUBST(AM_CPPFLAGS) + +# Add glib to global link libs +LIBS="$LIBS $GLIB_LIBS" + # Abuse autoconf's AC_ARG_PROGRAM output variable 'program_transform_name' # to rename babeltrace2.bin to babeltrace2 at install time. program_transform_name="s&babeltrace2\.bin&babeltrace2&;$program_transform_name" AC_SUBST(program_transform_name) AC_CONFIG_FILES([ - doc/api/Doxyfile doc/api/Makefile + doc/api/libbabeltrace2/Doxyfile + doc/api/libbabeltrace2/Makefile doc/bindings/Makefile doc/bindings/python/Makefile doc/contributing-images/Makefile @@ -722,9 +811,9 @@ AC_CONFIG_FILES([ 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/argpar/Makefile tests/lib/Makefile tests/lib/test-plugin-plugins/Makefile tests/Makefile @@ -753,9 +842,25 @@ PPRINT_SET_INDENT(1) 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 "$report_fold"], [ + AS_ECHO("`AS_ECHO("$bt_version_description") | $report_fold -s`") + ], [ + AS_ECHO("$bt_version_description") + ]) + + AS_ECHO +]) + PPRINT_SUBTITLE([System]) # Target architecture we're building for. @@ -779,9 +884,9 @@ 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) +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], [$PYTHON]) ]) @@ -799,16 +904,16 @@ AS_ECHO PPRINT_SUBTITLE([Plugins]) PPRINT_PROP_BOOL(['ctf' plugin], 1) test "x$enable_debug_info" = "xyes" && value=1 || value=0 -PPRINT_PROP_BOOL(['lttng-utils' plugin], $value) +PPRINT_PROP_BOOL_CUSTOM(['lttng-utils' plugin], $value, [To enable, use --enable-debug-info]) PPRINT_PROP_BOOL(['text' plugin], 1) PPRINT_PROP_BOOL(['utils' plugin], 1) AS_ECHO PPRINT_SUBTITLE([Built-in features]) test "x$enable_built_in_plugins" = "xyes" && value=1 || value=0 -PPRINT_PROP_BOOL([Built-in plugins], $value) +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([Built-in Python plugin support], $value) +PPRINT_PROP_BOOL_CUSTOM([Built-in Python plugin support], $value, [To enable, use --enable-built-in-python-plugin-support]) AS_ECHO PPRINT_SUBTITLE([Documentation]) @@ -829,15 +934,15 @@ AS_IF([test "x$enable_man_pages" != "xno"], [ ]) ]) ], [ - PPRINT_PROP_BOOL([build_man_pages_msg], 0) + 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]) @@ -845,8 +950,8 @@ PPRINT_PROP_STRING([Minimal log level], $BABELTRACE_MINIMAL_LOG_LEVEL) AS_ECHO PPRINT_SUBTITLE([Special build modes]) -PPRINT_PROP_BOOL([Debug mode], $BABELTRACE_DEBUG_MODE) -PPRINT_PROP_BOOL([Developer mode], $BABELTRACE_DEV_MODE) +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`"