## @id $Id: ax_init_standard_project.m4 31 2015-05-05 15:06:08Z marc $
## 1 2 3 4 5 6 7 8
## 45678901234567890123456789012345678901234567890123456789012345678901234567890
# define least version number from subversion's revision number:
# it is taken modulo 256 due to a bug on Apple's MacOSX
m4_define(x_least, m4_esyscmd_s(
SVN_REVISION="ERROR-UNDEFINED-REVISION-to-be-built-in-subdirectory-of-svn-checkout"
for path in . .. ../..; do
if svn info $path 2>&1 > /dev/null; then
SVN_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
(cd $path && svn2cl)
break;
fi
done
# Mac does not support LEAST > 255
echo $ECHO_N $(($SVN_REVISION%256))
))
# define version number from subversion's revision number:
# it is taken modulo 256 due to a bug on Apple's MacOSX
# add to x_minor if revision number is > 256
m4_define(x_minor_fixed, m4_esyscmd_s(
SVN_REVISION="ERROR-UNDEFINED-REVISION-to-be-built-in-subdirectory-of-svn-checkout"
for path in . .. ../..; do
if svn info $path 2>&1 > /dev/null; then
SVN_REVISION=$(LANG= svn info $path | sed -n 's/Last Changed Rev: //p')
(cd $path && svn2cl)
break;
fi
done
# Mac does not support LEAST > 255
echo $ECHO_N $((x_minor+$SVN_REVISION/256))
))
# setup version number
m4_define(x_version, m4_esyscmd_s(
echo $ECHO_N x_major.x_minor_fixed.x_least
))
## bugreport mail address is taken from <user@host> in first line of AUTHORS
m4_define(x_bugreport, m4_esyscmd_s(
head -1 AUTHORS | \
sed -n 's,.*<\([-_.a-z0-9A-Z]*@[-_.a-z0-9A-Z]*\)>.*,\1,gp'
))
m4_include(ax_check_qt.m4)
AC_ALIAS([AC_DEFINE_DIR], [AX_DEFINE_DIR])
AC_DEFUN([AX_DEFINE_DIR], [
prefix_NONE=
exec_prefix_NONE=
test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
dnl In Autoconf 2.60, ${datadir} refers to ${datarootdir}, which in turn
dnl refers to ${prefix}. Thus we have to use `eval' twice.
eval ax_define_dir="\"[$]$2\""
eval ax_define_dir="\"$ax_define_dir\""
AC_SUBST($1, "$ax_define_dir")
AC_DEFINE_UNQUOTED($1, "$ax_define_dir", [$3])
test "$prefix_NONE" && prefix=NONE
test "$exec_prefix_NONE" && exec_prefix=NONE
])
# add target dependencies to an existing makefile.in
# - parameters:
# $1 = existing target
# $2 = new dependency for that target
# $3 = filename of makefile.in
AC_DEFUN([AX_ADD_MAKEFILE_TARGET_DEP], [
sh_add_makefile_target_dep() {
sed -i ':a;/^'${1}':.*\\$/{N;s/\\\n//;ta};s/^'${1}':.*$/& '${2}'/' "${srcdir}/${3}"
if ! egrep -q "${1}:.* ${2}" "${srcdir}/${3}"; then
echo "${1}: ${2}" >> "${srcdir}/${3}"
fi
}
sh_add_makefile_target_dep "$1" "$2" "$3"
if test "$1" != ".PHONY"; then
sh_add_makefile_target_dep ".PHONY" "$2" "$3"
fi
])
# Same as AC_SUBST, but adds -Dname="value" option to CPPFLAGS
# - parameters:
# $1 = variable name
AC_DEFUN([AX_SUBST], [
AC_SUBST([$1])
tmp_var=$(echo "${$1}" | awk 1 ORS='\\n')
tmp_var=${tmp_var//\"/\\\"}
tmp_var=${tmp_var//\'/\'\"\'\"\'}
tmp_var=${tmp_var//#/\\#}
AM_CPPFLAGS+=" '-D$1=\"${tmp_var}\"'"
AC_SUBST(AM_CPPFLAGS)
])
# must be called on the right position in configure.ac
#
# configure.ac must start with:
#
# m4_define(x_package_name, YOUR_PACKAGE_NAME) # project's name
# m4_define(x_major, MAJOR_NUMBER) # project's major version
# m4_define(x_minor, MINOR_NUMBER) # project's minor version
# m4_include(ax_init_standard_project.m4)
# AC_INIT(x_package_name, x_version, x_bugreport, x_package_name)
# AM_INIT_AUTOMAKE([1.9 tar-pax])
# AX_INIT_STANDARD_PROJECT
#
# you change nothing but: YOUR_PACKAGE_NAME, MAJOR_NUMBER, MINOR_NUMBER
#
# configures the basic environment
AC_DEFUN([AX_INIT_STANDARD_PROJECT], [
AM_CPPFLAGS+=" '-DMAKE_STRING(X)=\#X' '-DNAMESPACE=${PACKAGE_NAME}'"
AX_SUBST(NUMBERS)
AX_SUBST(HOME)
README=$(tail -n +3 README)
AX_SUBST(README)
_AM_SUBST_NOTMAKE([README])
DESCRIPTION=$(head -1 README)
AX_SUBST(DESCRIPTION)
_AM_SUBST_NOTMAKE([DESCRIPTION])
AUTHOR=$(head -1 AUTHORS)
AX_SUBST(AUTHOR)
_AM_SUBST_NOTMAKE([AUTHOR])
DISTRO=$(lsb_release -sc)
AX_SUBST(DISTRO)
BUILD_NUMBER=${BUILD_NUMBER:-1}
AX_SUBST(BUILD_NUMBER)
BUILD_DATE=$(LANG= date +"%a, %d %B %Y %H:%M:%S %z")
AX_SUBST(BUILD_DATE)
if test -f "${PROJECT_NAME}-logo.png"; then
PROJECT_LOGO="${PROJECT_NAME}-logo.png"
fi
AX_SUBST(PROJECT_LOGO)
if test -f "${PROJECT_NAME}-icon.png"; then
PROJECT_ICON="${PROJECT_NAME}-icon.png"
fi
AX_SUBST(PROJECT_ICON)
AC_CONFIG_FILES([makefile])
AX_ADD_MAKEFILE_TARGET_DEP([clean-am], [clean-standard-project-targets], [makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([distclean-am], [distclean-standard-project-targets], [makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([maintainer-clean-am], [maintainer-clean-standard-project-targets], [makefile.in])
test -f makefile.in && cat >> makefile.in <<EOF
#### Begin: Appended by $0
EXTRA_DIST = bootstrap.sh
doc_DATA = AUTHORS NEWS README COPYING INSTALL ChangeLog
clean-standard-project-targets:
-rm -rf \${PACKAGE_NAME}-\${PACKAGE_VERSION}
-rm \${PACKAGE_TARNAME}-\${PACKAGE_VERSION}.tar.gz
distclean-standard-project-targets:
-rm -r autom4te.cache
-rm aclocal.m4 config.guess config.sub configure depcomp compile install-sh ltmain.sh makefile missing mkinstalldirs
maintainer-clean-standard-project-targets:
-rm makefile.in
#### End: $0
EOF
])
# use this in configure.ac to support C++
AC_DEFUN([AX_USE_CXX], [
m4_include(ax_cxx_compile_stdcxx_11.m4)
AC_LANG(C++)
AX_CXX_COMPILE_STDCXX_11(noext, optional)
AC_PROG_CXX
AC_PROG_CPP
AC_CONFIG_FILES([src/makefile])
AM_CPPFLAGS+=' -I ${top_srcdir}/src -I ${top_builddir}/src -I ${srcdir} -I ${builddir}'
AM_LDFLAGS+=' -L ${top_srcdir}/src -L ${top_builddir}/src'
# Get rid of that stupid -O2 -g opions!
CXXFLAGS="${CXXFLAGS:-}"
# pass compile flags to make distcheck
AM_DISTCHECK_CONFIGURE_FLAGS="CXXFLAGS='${CXXFLAGS}' CPPFLAGS='${CPPFLAGS}' CFLAGS='${CFLAGS}' LDFLAGS='${LDFLAGS}'"
AC_SUBST(AM_DISTCHECK_CONFIGURE_FLAGS)
AC_ARG_ENABLE(pedantic,
[AS_HELP_STRING([--enable-pedantic],
[enable all warnings and checks, abort on warnings])],
[have_pedantic="$enableval"; test "$enableval" = "yes" && \
AM_CXXFLAGS="${AM_CXXFLAGS:-} -pedantic-errors -Wall -W -Wfloat-equal -Wundef -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Wmissing-format-attribute -Wno-multichar -Wpacked -Wredundant-decls -Werror -Wshadow -Wcast-qual -Wno-ctor-dtor-privacy"])
dnl problem in libs: -Wshadow -Wcast-qual
dnl auto.hpp: -Wno-ctor-dtor-privacy (removed)
AM_CONDITIONAL(PEDANTIC, test "$enableval" = "yes")
if test "$have_pedantic" == "yes"; then
AC_MSG_NOTICE([Pedantic compile mode enabled!
- all warnings for GNU g++ are enabled
- all warnings result in an error
- doxygen warnings are treated as error too]); fi
MINGW32=no
MAC=no
case $host_os in
*mingw32*) MINGW32=yes;;
*darwin* | *rhapsody* | *macosx*) MAC=yes;;
esac
AM_CONDITIONAL(MINGW32, test "$MINGW32" = "yes")
AM_CONDITIONAL(MAC, test "$MAC" = "yes")
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(AM_CPPFLAGS)
AC_SUBST(AM_LDFLAGS)
AX_ADD_MAKEFILE_TARGET_DEP([maintainer-clean-am], [maintainer-clean-cxx-targets], [src/makefile.in])
test -f src/makefile.in && cat >> src/makefile.in <<EOF
#### Begin: Appended by $0
maintainer-clean-cxx-targets:
-rm makefile.in
#### End: $0
EOF
])
# use this in configure.ac to support CppUnit for C++ unit tests
AC_DEFUN([AX_USE_CPPUNIT], [
AM_PATH_CPPUNIT([1.0.0], [have_cppunit="yes"], [have_cppunit="no"])
# infos and warnings
if test "$have_cppunit" = "no"; then
AC_MSG_WARN([Missing cppunit development library!
- you cannot check the library using "make check"
- everything else works perfectly]); fi
AC_CONFIG_FILES([test/makefile])
AX_ADD_MAKEFILE_TARGET_DEP([maintainer-clean-am], [maintainer-clean-test-targets], [test/makefile.in])
test -f test/makefile.in && cat >> test/makefile.in <<EOF
#### Begin: Appended by $0
maintainer-clean-test-targets:
-rm makefile.in
#### End: $0
EOF
])
# use this in configure.ac to support C++ examples
AC_DEFUN([AX_BUILD_EXAMPLES], [
AC_CONFIG_FILES([examples/makefile])
AX_ADD_MAKEFILE_TARGET_DEP([maintainer-clean-am], [maintainer-clean-example-targets], [examples/makefile.in])
test -f examples/makefile.in && cat >> examples/makefile.in <<EOF
#### Begin: Appended by $0
maintainer-clean-example-targets:
-rm makefile.in
#### End: $0
EOF
])
# use this in configure.ac to support C++ libraries
AC_DEFUN([AX_USE_LIBTOOL], [
# libtool versioning
LIB_MAJOR=m4_eval(x_major+x_minor_fixed)
LIB_MINOR=x_least
LIB_LEAST=x_minor_fixed
LIB_VERSION="${LIB_MAJOR}:${LIB_MINOR}:${LIB_LEAST}"
AM_LDFLAGS="-version-info ${LIB_VERSION}"
AC_SUBST(AM_LDFLAGS)
AC_SUBST(LIB_VERSION)
AC_PROG_LIBTOOL
AC_CONFIG_FILES([src/${PACKAGE_NAME}.pc])
AX_ADD_MAKEFILE_TARGET_DEP([install-data-am], [install-data-libtool-pkg], [src/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([uninstall-am], [uninstall-data-am], [src/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([uninstall-data-am], [uninstall-data-libtool-pkg], [src/makefile.in])
test -f src/makefile.in && cat >> src/makefile.in <<EOF
#### Begin: Appended by $0
install-data-libtool-pkg:
test -d \$(DESTDIR)\${libdir}/pkgconfig || mkdir -p \$(DESTDIR)\${libdir}/pkgconfig
chmod -R u+w \$(DESTDIR)\${libdir}/pkgconfig
cp \${PACKAGE_NAME}.pc \$(DESTDIR)\${libdir}/pkgconfig/
uninstall-data-libtool-pkg:
-chmod -R u+w \$(DESTDIR)\${libdir}/pkgconfig
-rm -f \$(DESTDIR)\${libdir}/pkgconfig/\${PACKAGE_NAME}.pc
#### End: $0
EOF
])
# use this in configure.ac to support debian packages
AC_DEFUN([AX_USE_DEBIAN_PACKAGING], [
README_DEB=$(tail -n +3 README | sed -e 's/^$/./g' -e 's/^/ /g')
AC_SUBST(README_DEB)
_AM_SUBST_NOTMAKE([README_DEB])
AC_CONFIG_FILES([debian/changelog debian/control])
AX_ADD_MAKEFILE_TARGET_DEP([clean-am], [clean-debian-targets], [makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([distclean-am], [distclean-debian-targets], [makefile.in])
test -f makefile.in && cat >> makefile.in <<EOF
#### Begin: Appended by $0
EXTRA_DIST += debian
clean-debian-targets:
-rm -rf \${PACKAGE_NAME}_\${PACKAGE_VERSION}~\${DISTRO}.\${BUILD_NUMBER}.{dsc,tar.gz} \${PACKAGE_NAME}_\${PACKAGE_VERSION}~\${DISTRO}.\${BUILD_NUMBER}*.changes \$\$(sed -n 's,Package: \(.*\),\1_${PACKAGE_VERSION}~${DISTRO}.${BUILD_NUMBER}*.deb,p;' debian/control)
deb: distdir
cd \${PACKAGE_NAME}-\${PACKAGE_VERSION} && ( export CFLAGS="\${CFLAGS}"; export CPPFLAGS="\${CPPFLAGS}"; export CXXFLAGS="\${CXXFLAGS}"; export LDFLAGS="\${LDFLAGS}"; export DEB_CFLAGS_APPEND="\${CFLAGS}"; export DEB_CPPFLAGS_APPEND="\${CPPFLAGS}"; export DEB_CXXFLAGS_APPEND="\${CXXFLAGS}"; export DEB_LDFLAGS_APPEND="\${LDFLAGS}"; dpkg-buildpackage )
distclean-debian-targets:
-rm debian/changelog debian/control
#### End: $0
EOF
])
# use this in configure.ac to support RPM packages
AC_DEFUN([AX_USE_RPM_PACKAGING], [
# m4_include(ax_rpm_rules.m4)
AC_CONFIG_FILES([${PACKAGE_NAME}.spec])
#AX_ADD_MAKEFILE_TARGET_DEP([clean-am], [clean-debian-targets], [makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([.PHONY], [rpm], [makefile.in])
test -f makefile.in && cat >> makefile.in <<EOF
#### Begin: Appended by $0
rpm: dist
rpmbuild -ba --define "_topdir \$(pwd)" --define "_sourcedir \$(pwd)" \${PACKAGE_NAME}.spec
#### End: $0
EOF
])
# use this in configure.ac to support scripts, e.g. bash scripts
AC_DEFUN([AX_USE_SCRIPTS], [
AC_CONFIG_FILES([scripts/makefile])
])
# use this in configure.ac to support Doxygen documentation generation
AC_DEFUN([AX_USE_DOXYGEN], [
AC_CHECK_PROG(have_doxygen, doxygen, yes, no)
AC_CHECK_PROG(have_dot, dot, yes, no)
AC_CHECK_PROG(have_mscgen, mscgen, yes, no)
PDF_DOC=${PACKAGE_NAME}-${PACKAGE_VERSION}.pdf
AC_SUBST(PDF_DOC)
if test "$have_doxygen" = "no"; then
AC_MSG_WARN([Missing program doxygen!
- you cannot rebuild the documentation
- there are precompiled derived files in the distribution]); fi
if test "$have_dot" = "no"; then
AC_MSG_WARN([Missing program dot!
- when you rebild documentation, there are no generated images
- there are precompiled derived files in the distribution]); fi
if test "$have_mscgen" = "no"; then
AC_MSG_WARN([Missing program mscgen!
- when you rebild documentation, there are no message state charts
- there are precompiled derived files in the distribution]); fi
AC_CONFIG_FILES([doc/makefile doc/doxyfile])
AX_ADD_MAKEFILE_TARGET_DEP([clean-am], [clean-documentation], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([distclean-am], [distclean-documentation], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([maintainer-clean-am], [maintainer-clean-documentation], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([install-data-am], [install-data-documentation], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([uninstall-am], [uninstall-documentation], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([all], [doc], [doc/makefile.in])
AX_ADD_MAKEFILE_TARGET_DEP([.PHONY], [pdf], [doc/makefile.in])
test -f doc/makefile.in && cat >> doc/makefile.in <<EOF
#### Begin: Appended by $0
doc: doxyfile
doxygen doxyfile
@PEDANTIC_TRUE@ test \! -s doxygen.errors
clean-documentation:
-rm doxygen.errors @PDF_DOC@
distclean-documentation:
-rm -r html latex
-rm @PACKAGE_NAME@.doxytag
maintainer-clean-documentation:
-rm makefile.in
install-data-documentation:
test -d \$(DESTDIR)\${docdir} || mkdir -p \$(DESTDIR)\${docdir}
chmod -R u+w \$(DESTDIR)\${docdir}
cp -r html \$(DESTDIR)\${docdir}/
uninstall-documentation:
-chmod -R u+w \$(DESTDIR)\${docdir}
-rm -rf \$(DESTDIR)\${docdir}/*
#### End: $0
EOF
])
# require a specific package, with fallback: test for a header
# - parameter:
# $1 = unique id (no special characters)
# $2 = module name
# $3 = a header file to find (optional)
# $4 = alternative module names (space separated, optional)
#
# uses PKG_CHECK_MODULES to test for a module
# then, if given, looks for the header file
# if header file is not found, searches in alternative modules
# sets all flags, so that the module can be used everywhere
# fails if not found
AC_DEFUN([AX_PKG_REQUIRE], [
PKG_PROG_PKG_CONFIG
PKG_CHECK_MODULES([$1], [$2], [
if test -n "$3"; then
$1_found=0;
for p in ${$1_CFLAGS}; do
if test -e ${p#-I}/$3; then
$1_found=1
break
fi
done
if test ${$1_found} -eq 0 -a -n "$3"; then
for p in "/usr/include" ${$1_CFLAGS}; do
AC_MSG_NOTICE([checking: [${p}] with [${p#-I}]])
$1_file=$(find ${p#-I} -name $(echo "$3" | sed 's,.*/,,') | grep "$3" | head -1)
AC_MSG_NOTICE([call: $1_file=[\$](find [$]{p[#]-I} -name "$3")])
AC_MSG_NOTICE([found: ${$1_file}])
if test -e "${$1_file}"; then
AC_MSG_NOTICE([Header file $3 found in sub path of $2 as ${$1_file}])
$1_CFLAGS="${$1_CFLAGS} -I${$1_file%/$3}"
$1_found=1
break
fi
done
fi
if test ${$1_found} -eq 0; then
AC_MSG_ERROR([Header file $3 not found in $2 with $1_CFLAGS = ${$1_CFLAGS}])
fi
fi
AM_CPPFLAGS+=" ${$1_CFLAGS}"
AM_CXXFLAGS+=" ${$1_CFLAGS}"
LIBS+=" ${$1_LIBS}"
PKG_REQUIREMENTS+=" $2"
], [
if test -n "$4"; then
AC_MSG_WARN([Recommended package $2 for feature $1 not installed, trying $4])
for pkg in $4; do
PKG_CHECK_MODULES([$1], [$pkg], [
if test -n "$3"; then
$1_found=0;
for p in ${$1_CFLAGS}; do
if test -e ${p#-I}/$3; then
$1_found=1
break
fi
done
if test ${$1_found} -eq 0; then
for p in /usr/include ${$1_CFLAGS}; do
$1_file=$(find ${p#-I} -name $(echo "$3" | sed 's,.*/,,') | grep "$3" | head -1)
if test -e ${$1_file}; then
AC_MSG_NOTICE([Header file $3 found in sub path of ${pkg} as ${$1_file}])
$1_CFLAGS="${$1_CFLAGS} -I${$1_file%/$3}"
$1_found=1
break
fi
done
fi
if test ${$1_found} -eq 0; then
AC_MSG_WARN([Header file $3 not found in ${pkg} with $1_CFLAGS = ${$1_CFLAGS}])
fi
fi
AM_CPPFLAGS+=" ${$1_CFLAGS}"
AM_CXXFLAGS+=" ${$1_CFLAGS}"
LIBS+=" ${$1_LIBS}"
PKG_REQUIREMENTS+=" $pkg"
], [
AC_MSG_WARN([Recommended package $pkg for feature $1 not installed])
])
done
if test ${$1_found} -eq 0; then
AC_MSG_ERROR([Required package $2 or $4 for feature $1 not installed])
fi
else
AC_MSG_ERROR([Required package $2 for feature $1 not installed])
fi
])
AC_SUBST(AM_CPPFLAGS)
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(PKG_REQUIREMENTS)
if test -n "$3"; then
old_CPPFLAGS=${CPPFLAGS}
CPPFLAGS=" ${$1_CFLAGS} ${CPPFLAGS}"
AC_CHECK_HEADER([$3], [
], [
AC_MSG_ERROR([Required header $3 for feature $1 not found])
])
CPPFLAGS=${old_CPPFLAGS}
fi
])
# check if a specific package exists
# - parameter:
# $1 = unique id (no special characters)
# $2 = module name (optional, if different from id)
#
# uses PKG_CHECK_MODULES to test for a module
# sets automake conditional HAVE_$1 to 0 (not found) or 1 (found)
# sets all flags, so that the module can be used everywhere
AC_DEFUN([AX_PKG_CHECK], [
PKG_PROG_PKG_CONFIG
PKG_CHECK_MODULES([$1], [m4_default([$2], [$1])], [
HAVE_$1=1
AM_CPPFLAGS+=" ${$1_CFLAGS}"
AM_CXXFLAGS+=" ${$1_CFLAGS}"
LIBS+=" ${$1_LIBS}"
if test -z "$PKG_REQUIREMENTS"; then
PKG_REQUIREMENTS="m4_default([$2], [$1])"
else
PKG_REQUIREMENTS="${PKG_REQUIREMENTS}, m4_default([$2], [$1])"
fi
], [
HAVE_$1=0
])
AM_CONDITIONAL(HAVE_$1, test $HAVE_$1 -eq 1)
AC_SUBST(HAVE_$1)
AC_SUBST(AM_CPPFLAGS)
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(PKG_REQUIREMENTS)
])
