mirror of
git://sourceware.org/git/libabigail.git
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f505d05b3c
* configure.ac: Check for the existence of libelf at configure time by looking at the presence of the elf_end symbol. Add the libelf to the link command line. Signed-off-by: Jan Engelhardt <jengelh@inai.de>
158 lines
3.9 KiB
Plaintext
158 lines
3.9 KiB
Plaintext
m4_define([version_major], [0])
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m4_define([version_minor], [1])
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m4_define([version_revision],[0])
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AC_INIT([libabigail],
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[version_major.version_minor.version_revision],
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[http://sourceware.org/bugzilla],
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[libabigail],
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[http://sourceware.org/libabigail])
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AC_PREREQ([2.63])
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AC_CONFIG_AUX_DIR([build-aux])
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AC_CONFIG_HEADER([config.h])
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AC_CONFIG_SRCDIR([README])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([1.11.1 foreign subdir-objects])
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AM_MAINTAINER_MODE([enable])
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AM_SILENT_RULES([yes])
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VERSION_MAJOR=version_major
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VERSION_MINOR=version_minor
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VERSION_REVISION=version_revision
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AC_SUBST(VERSION_MAJOR)
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AC_SUBST(VERSION_MINOR)
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AC_SUBST(VERSION_REVISION)
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ENABLE_ZIP_ARCHIVE=auto
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AC_ARG_ENABLE(zip-archive,
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AS_HELP_STRING([--enable-zip-archive=yes|no|auto],
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[enable bundling of TUs in zip archives (default is auto)]),
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ENABLE_ZIP_ARCHIVE=$enableval,
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ENABLE_ZIP_ARCHIVE=auto)
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dnl *************************************************
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dnl Here is the list of versions of the dependencies
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dnl *************************************************
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AC_PROG_CXX
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AC_USE_SYSTEM_EXTENSIONS
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AC_PROG_INSTALL
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LT_PREREQ([2.2])
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LT_INIT
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AC_LANG([C++])
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AC_LANG_COMPILER_REQUIRE
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dnl Check for dependency: libdw (elfutils)
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DW_LIBS=
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AC_CHECK_LIB(dw, dwfl_begin, [DW_LIBS=-ldw])
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AC_CHECK_HEADER(elfutils/libdwfl.h,
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[],
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[AC_MSG_ERROR([could not find elfutils/libdwfl.h installed])])
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AC_CHECK_LIB([elf], [elf_end], [ELF_LIBS="-lelf"])
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AC_CHECK_HEADER([libelf.h],
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[],
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[AC_MSG_ERROR([could not find libelf.h])])
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if test x$DW_LIBS = x; then
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AC_MSG_ERROR([could not find elfutils dwarf library installed])
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fi
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AC_SUBST(DW_LIBS)
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AC_SUBST([ELF_LIBS])
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dnl Check for dependency: libxml
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LIBXML2_VERSION=2.6.22
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PKG_CHECK_MODULES(XML, libxml-2.0 >= $LIBXML2_VERSION)
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AC_SUBST(LIBXML2_VERSION)
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AC_SUBST(XML_LIBS)
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AC_SUBST(XML_CFLAGS)
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dnl Check for dependency: libzip
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LIBZIP_VERSION=0.10
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HAS_LIBZIP=no
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# The below doesn't seem to work on my box for a reason. Let's write
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# the damn thing by hand:
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# PKG_CHECK_EXISTS([libzip >= $LIBZIP_VERSION], [HAS_LIBZIP=yes], [HAS_LIBZIP=no])
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if $PKG_CONFIG --exists --print-errors "libzip >= $LIBZIP_VERSION"; then
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AC_MSG_NOTICE(found libzip version $LIBZIP_VERSION)
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HAS_LIBZIP=yes
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else
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AC_MSG_NOTICE(no libzip >= $LIBZIP_VERSION has been found)
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HAS_LIBZIP=no
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fi
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if test x$ENABLE_ZIP_ARCHIVE = xauto; then
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if test x$HAS_LIBZIP = xyes; then
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ENABLE_ZIP_ARCHIVE=yes;
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else
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ENABLE_ZIP_ARCHIVE=no
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fi
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fi
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if test x$ENABLE_ZIP_ARCHIVE = xyes; then
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AC_MSG_NOTICE(the zip-archive feature is enabled)
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else
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AC_MSG_NOTICE(the zip-archive feature is disabled)
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fi
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FOUND_LIBZIP=no
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if test x$ENABLE_ZIP_ARCHIVE = xyes; then
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PKG_CHECK_MODULES(LIBZIP, libzip >= $LIBZIP_VERSION)
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FOUND_LIBZIP=yes
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AC_SUBST(LIBZIP_VERSION)
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AC_SUBST(LIBZIP_LIBS)
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AC_SUBST(LIBZIP_CFLAGS)
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AC_DEFINE([WITH_ZIP_ARCHIVE], 1, [compile the zip archive support])
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AC_DEFINE([HAVE_LIBZIP], 1, [Defined to 1 if the libzip library is available])
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fi
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AM_CONDITIONAL(ENABLE_ZIP_ARCHIVE, test x$ENABLE_ZIP_ARCHIVE = xyes)
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DEPS_CPPFLAGS="$XML_CFLAGS $LIBZIP_CFLAGS"
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AC_SUBST(DEPS_CPPFLAGS)
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DEPS_LIBS="$XML_LIBS $LIBZIP_LIBS $DW_LIBS $ELF_LIBS"
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AC_SUBST(DEPS_LIBS)
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if test x$ABIGAIL_DEVEL != x; then
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CFLAGS="-g -Wall -Wextra -Werror"
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CXXFLAGS="-g -Wall -Wextra -Werror"
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fi
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AC_CONFIG_FILES([Makefile
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libabigail.pc
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include/Makefile
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include/abg-version.h
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doc/Makefile
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src/Makefile
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tools/Makefile
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tests/Makefile])
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AC_OUTPUT
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AC_MSG_NOTICE([
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=====================================================================
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Libabigail: $VERSION_MAJOR.$VERSION_MINOR.$VERSION_REVISION
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=====================================================================
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Here is the configuration of the package:
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Prefix : ${prefix}
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Source code location : ${srcdir}
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C Compiler : ${CC}
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C++ Compiler : ${CXX}
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OPTIONAL FEATURES:
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Enable zip archives : ${ENABLE_ZIP_ARCHIVE}
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])
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