libabigail/configure.ac
Dodji Seketeli 28090bad1b Make the support of RPM and DEB package formats conditional
If at configure time the libabigail source tarball detects that
rpm2cpio and cpio are present then it enables the support for rpm
files.  Users can explicitly enable or disable that support by passing
--enable-rpm or --disable-rpm to configure.

Similarly if it detects that dpkg is present at configure time then it
enables the support for deb files.  Users can explicitly enable or
disable that support by passing --enable-deb or --disable-deb to
configure.

	* config.h.in: Define WITH_DEB and WITH_RPM pre-processor macros.
	* configure.ac: Add --enable-{rpm,deb} switches.  Check for
	rpm2cpio and cpio programs, unless --disable-rpm was provided.  If
	they are found and if --enable-rpm=auto was provided, then
	consider that --enable-rpm=yes was provided.  In that case, set
	the WITH_RPM macro to 1.  Otherwise, undefine that macro.
	Similarly, check for dpkg unless --disable-deb was provided.  If
	it's found and if --enable-deb=auto was provided, consider that
	--enable-deb=yes was provided.  In that case, set the WITH_DEB
	macro to 1.  Otherwise, undefine that macro.  Define the
	ENABLE_RPM and ENABLE_DEB conditional automake variables, if the
	rpm resp. deb support is enabled.  Emit a notice about the rpm and
	deb features being enabled or not, at the end of the configure
	process.
	* tests/test-diff-pkg.cc: Include the config.h header.
	(in_out_spec): Guard rpm tests by the WITH_RPM macro.  Similarly,
	guard deb tests by the WITH_DEB macro.
	* tools/abipkgdiff.cc: Include the config.h header.
	(extract_rpm): Guard this function definition with the WITH_RPM
	macro.
	(extract_deb): Guard this function definition with the WITH_DEB
	macro.
	(extract_package): Guard the handling of rpm packages with the
	WITH_RPM macro and the handling of deb package with the WITH_DEB
	macro.  If a package not-support package format is encountered,
	emit an appropriate error message and error out.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-08-14 13:40:32 +02:00

331 lines
8.8 KiB
Plaintext

m4_define([version_major], [1])
m4_define([version_minor], [0])
m4_define([version_revision],[0])
AC_INIT([libabigail],
[version_major.version_minor.version_revision],
[http://sourceware.org/bugzilla],
[libabigail],
[http://sourceware.org/libabigail])
AC_PREREQ([2.63])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADER([config.h])
AC_CONFIG_SRCDIR([README])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11.1 foreign subdir-objects tar-ustar parallel-tests])
AM_MAINTAINER_MODE([enable])
AM_SILENT_RULES([yes])
VERSION_MAJOR=version_major
VERSION_MINOR=version_minor
VERSION_REVISION=version_revision
AC_SUBST(VERSION_MAJOR)
AC_SUBST(VERSION_MINOR)
AC_SUBST(VERSION_REVISION)
AC_ARG_ENABLE(rpm,
AS_HELP_STRING([--enable-rpm=yes|no|auto],
[enable the suppot of rpm in abipkgdiff (default is auto)]),
ENABLE_RPM=$enableval,
ENABLE_RPM=auto)
AC_ARG_ENABLE(deb,
AS_HELP_STRING([--enable-rpm=yes|no|auto],
[enable the suppot of deb in abipkgdiff (default is auto)]),
ENABLE_DEB=$enableval,
ENABLE_DEB=auto)
AC_ARG_ENABLE(zip-archive,
AS_HELP_STRING([--enable-zip-archive=yes|no|auto],
[enable bundling of TUs in zip archives (default is no)]),
ENABLE_ZIP_ARCHIVE=$enableval,
ENABLE_ZIP_ARCHIVE=no)
AC_ARG_ENABLE(cxx11,
AS_HELP_STRING([--enable-cxx11=yes|no],
[enable features that use the C++11 compiler]),
ENABLE_CXX11=$enableval,
ENABLE_CXX11=no)
AC_ARG_ENABLE(apidoc,
AS_HELP_STRING([--enable-apidoc=yes|no|auto],
[enable generation of the apidoc in html]),
ENABLE_APIDOC=$enableval,
ENABLE_APIDOC=auto)
AC_ARG_ENABLE(manual,
AS_HELP_STRING([--enable-manual=yes|no|auto],
[enable generation of the manual in html]),
ENABLE_MANUAL=$enableval,
ENABLE_MANUAL=auto)
dnl *************************************************
dnl check for dependencies
dnl *************************************************
AC_PROG_CXX
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_INSTALL
LT_PREREQ([2.2])
LT_INIT
AC_LANG([C++])
AC_LANG_COMPILER_REQUIRE
dnl Check for dependency: libelf, libdw, libebl (elfutils)
ELF_LIBS=
AC_CHECK_LIB([elf], [elf_end], [ELF_LIBS="-lelf"])
AC_CHECK_HEADER([libelf.h],
[],
[AC_MSG_ERROR([could not find libelf.h])])
DW_LIBS=
AC_CHECK_LIB(dw, dwfl_begin, [DW_LIBS=-ldw])
AC_CHECK_HEADER(elfutils/libdwfl.h,
[],
[AC_MSG_ERROR([could not find elfutils/libdwfl.h installed])])
if test x$ELF_LIBS = x; then
AC_MSG_ERROR([could not find elfutils elf library installed])
fi
if test x$DW_LIBS = x; then
AC_MSG_ERROR([could not find elfutils dwarf library installed])
fi
AC_SUBST(DW_LIBS)
AC_SUBST([ELF_LIBS])
dnl Check for dependency: libxml
LIBXML2_VERSION=2.6.22
PKG_CHECK_MODULES(XML, libxml-2.0 >= $LIBXML2_VERSION)
AC_SUBST(LIBXML2_VERSION)
AC_SUBST(XML_LIBS)
AC_SUBST(XML_CFLAGS)
dnl Check for some programs like rm, mkdir, etc ...
AC_CHECK_PROG(HAS_RM, rm, yes, no)
if test x$HAS_RM = xno; then
AC_MSG_ERROR([could not find the program 'rm' installed])
fi
AC_CHECK_PROG(HAS_MKDIR, mkdir, yes, no)
if test x$HAS_MKDIR = xno; then
AC_MSG_ERROR([could not find the program 'mkdir' installed])
fi
dnl Check for the rpm2cpio and cpio programs
if test x$ENABLE_RPM = xyes -o x$ENABLE_RPM = xauto; then
AC_CHECK_PROG(HAS_RPM2CPIO, rpm2cpio, yes, no)
AC_CHECK_PROG(HAS_CPIO, cpio, yes, no)
if test x$ENABLE_RPM = xauto; then
if test x$HAS_RPM2CPIO = xyes -a x$HAS_CPIO = xyes; then
ENABLE_RPM=yes
fi
fi
fi
if test x$ENABLE_RPM = xyes; then
AC_DEFINE([WITH_RPM], 1, [compile the rpm package support in abipkgdiff])
AC_MSG_NOTICE(rpm support in abipkgdiff is enabled);
else
AC_MSG_NOTICE(rpm support in abipkgdiff is disabled);
fi
AM_CONDITIONAL(ENABLE_RPM, test x$ENABLE_RPM = xyes)
dnl Check for the dpkg program
if test x$ENABLE_DEB = xauto -o x$ENABLE_DEB = xyes; then
AC_CHECK_PROG(HAS_DPKG, dpkg, yes, no)
if test x$ENABLE_DEB = xauto; then
if test x$HAS_DPKG = xyes; then
ENABLE_DEB=yes
fi
fi
fi
if test x$ENABLE_DEB = xyes; then
AC_DEFINE([WITH_DEB], 1, [compile the deb package support in abipkgdiff])
AC_MSG_NOTICE(deb support in abipkgdiff is enabled);
else
AC_MSG_NOTICE(deb support in abipkgdiff is disabled);
fi
AM_CONDITIONAL(ENABLE_DEB, test x$ENABLE_DEB = xyes)
dnl Check for dependency: libzip
LIBZIP_VERSION=0.10.1
HAS_LIBZIP=no
# The below doesn't seem to work on my box for a reason. Let's write
# the damn thing by hand:
# PKG_CHECK_EXISTS([libzip >= $LIBZIP_VERSION], [HAS_LIBZIP=yes], [HAS_LIBZIP=no])
if $PKG_CONFIG --exists --print-errors "libzip >= $LIBZIP_VERSION"; then
AC_MSG_NOTICE(found libzip version $LIBZIP_VERSION)
HAS_LIBZIP=yes
else
AC_MSG_NOTICE(no libzip >= $LIBZIP_VERSION has been found)
HAS_LIBZIP=no
fi
if test x$ENABLE_ZIP_ARCHIVE = xauto; then
if test x$HAS_LIBZIP = xyes; then
ENABLE_ZIP_ARCHIVE=yes;
else
ENABLE_ZIP_ARCHIVE=no
fi
fi
if test x$ENABLE_ZIP_ARCHIVE = xyes; then
AC_MSG_NOTICE(the zip-archive feature is enabled)
else
AC_MSG_NOTICE(the zip-archive feature is disabled)
fi
FOUND_LIBZIP=no
if test x$ENABLE_ZIP_ARCHIVE = xyes; then
PKG_CHECK_MODULES(LIBZIP, libzip >= $LIBZIP_VERSION)
FOUND_LIBZIP=yes
AC_SUBST(LIBZIP_VERSION)
AC_SUBST(LIBZIP_LIBS)
AC_SUBST(LIBZIP_CFLAGS)
AC_DEFINE([WITH_ZIP_ARCHIVE], 1, [compile the zip archive support])
AC_DEFINE([HAVE_LIBZIP], 1, [Defined to 1 if the libzip library is available])
fi
AM_CONDITIONAL(ENABLE_ZIP_ARCHIVE, test x$ENABLE_ZIP_ARCHIVE = xyes)
DEPS_CPPFLAGS="$XML_CFLAGS $LIBZIP_CFLAGS"
AC_SUBST(DEPS_CPPFLAGS)
dnl Handle conditional use of a C++11 compiler
if test x$ENABLE_CXX11 = xyes; then
AC_DEFINE([WITH_CXX11], 1, [Defined to 1 if a C++11 compiler is used])
fi
AM_CONDITIONAL(ENABLE_CXX11, test x$ENABLE_CXX11 = xyes)
dnl Check for the presence of doxygen program
if test x$ENABLE_APIDOC != xno; then
AC_CHECK_PROG(FOUND_DOXYGEN, doxygen, yes, no)
if test x$ENABLE_APIDOC = xauto; then
if test x$FOUND_DOXYGEN = xyes; then
ENABLE_APIDOC=yes
else
ENABLE_APIDOC=no
fi
fi
fi
AM_CONDITIONAL(ENABLE_APIDOC, test x$ENABLE_APIDOC = xyes)
dnl Check for the presence of the sphinx-build program
if test x$ENABLE_MANUAL != xno; then
AC_CHECK_PROG(FOUND_SPHINX_BUILD, sphinx-build, yes, no)
if test x$ENABLE_MANUAL = xauto; then
if test x$FOUND_SPHINX_BUILD = xyes; then
ENABLE_MANUAL=yes
else
ENABLE_MANUAL=no
fi
fi
fi
AM_CONDITIONAL(ENABLE_MANUAL, test x$ENABLE_MANUAL = xyes)
dnl Set the list of libraries libabigail depends on
DEPS_LIBS="$XML_LIBS $LIBZIP_LIBS $ELF_LIBS $DW_LIBS"
AC_SUBST(DEPS_LIBS)
if test x$ABIGAIL_DEVEL != x; then
CFLAGS="-g -Wall -Wextra -Werror"
CXXFLAGS="-g -Wall -Wextra -Werror"
fi
HAS_EM_AARCH64=no
AC_CHECK_DECL([EM_AARCH64],
[HAS_EM_AARCH64=yes],
[HAS_EM_AARCH64=no],
[[#include <elf.h>]])
if test x$HAS_EM_AARCH64 = xyes; then
AC_DEFINE([HAVE_EM_AARCH64_MACRO],
1,
[Defined to 1 if elf.h has EM_AARCH64 macro defined])
fi
HAS_EM_TILEPRO=no
AC_CHECK_DECL([EM_TILEPRO],
[HAS_EM_TILEPRO=yes],
[HAS_EM_TILEPRO=no],
[[#include <elf.h>]])
if test x$HAS_EM_TILEPRO = xyes; then
AC_DEFINE([HAVE_EM_TILEPRO_MACRO],
1,
[Defined to 1 if elf.h has EM_TILEPR0 macro defined])
fi
HAS_EM_TILEGX=no
AC_CHECK_DECL([EM_TILEGX],
[HAS_EM_TILEGX=yes],
[HAS_EM_TILEGX=no],
[[#include <elf.h>]])
if test x$HAS_EM_TILEGX = xyes; then
AC_DEFINE([HAVE_EM_TILEGX_MACRO],
1,
[Defined to 1 if elf.h has EM_TILEGX macro defined])
fi
dnl Set large files support
AC_SYS_LARGEFILE
AC_CONFIG_FILES([Makefile
libabigail.pc
include/Makefile
include/abg-version.h
doc/Makefile
doc/manuals/Makefile
src/Makefile
tools/Makefile
tests/Makefile
tests/data/Makefile])
dnl Some test scripts are generated by autofoo.
AC_CONFIG_FILES([tests/runtestcanonicalizetypes.sh], [chmod +x tests/runtestcanonicalizetypes.sh])
AC_OUTPUT
AC_MSG_NOTICE([
=====================================================================
Libabigail: $VERSION_MAJOR.$VERSION_MINOR.$VERSION_REVISION
=====================================================================
Here is the configuration of the package:
Prefix : ${prefix}
Source code location : ${srcdir}
C Compiler : ${CC}
C++ Compiler : ${CXX}
OPTIONAL FEATURES:
Enable zip archives : ${ENABLE_ZIP_ARCHIVE}
Use a C++-11 compiler : ${ENABLE_CXX11}
Enable rpm support in abipkgdiff : ${ENABLE_RPM}
Enable deb support in abipkgdiff : ${ENABLE_DEB}
Generate html apidoc : ${ENABLE_APIDOC}
Generate html manual : ${ENABLE_MANUAL}
])