initial import

2 files changed, 243 insertions, 0 deletions

diff --git a/m4/buildsys.m4 b/m4/buildsys.m4
new file mode 100644
index 0000000..bb5a955
--- /dev/null
+++ b/m4/buildsys.m4
@@ -0,0 +1,185 @@
+dnl
+dnl Copyright (c) 2007 - 2009, Jonathan Schleifer <js@webkeks.org>
+dnl
+dnl https://webkeks.org/hg/buildsys/
+dnl
+dnl Permission to use, copy, modify, and/or distribute this software for any
+dnl purpose with or without fee is hereby granted, provided that the above
+dnl copyright notice and this permission notice is present in all copies.
+dnl
+dnl THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+dnl AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+dnl IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+dnl ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+dnl LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+dnl CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+dnl SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+dnl CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+dnl ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+dnl POSSIBILITY OF SUCH DAMAGE.
+dnl
+
+AC_DEFUN([BUILDSYS_LIB], [
+	AC_ARG_ENABLE(shared,
+		AS_HELP_STRING([--disable-shared], [don't build shared libraries]))
+
+	AS_IF([test x"$enable_shared" = x"no"],
+		[BUILDSYS_STATIC_LIB_ONLY],
+		[BUILDSYS_SHARED_LIB])
+])
+
+AC_DEFUN([BUILDSYS_PROG_IMPLIB], [
+	AC_REQUIRE([AC_CANONICAL_HOST])
+	AC_MSG_CHECKING(whether we need an implib)
+	case "$host_os" in
+		cygwin* | mingw*)
+			AC_MSG_RESULT(yes)
+			PROG_IMPLIB_NEEDED='yes'
+			PROG_IMPLIB_LDFLAGS='-Wl,-export-all-symbols,--out-implib,lib${PROG}.a'
+			;;
+		*)
+			AC_MSG_RESULT(no)
+			PROG_IMPLIB_NEEDED='no'
+			PROG_IMPLIB_LDFLAGS=''
+			;;
+	esac
+
+	AC_SUBST(PROG_IMPLIB_NEEDED)
+	AC_SUBST(PROG_IMPLIB_LDFLAGS)
+])
+
+AC_DEFUN([BUILDSYS_SHARED_LIB], [
+	AC_REQUIRE([AC_CANONICAL_HOST])
+	AC_MSG_CHECKING(for shared library system)
+	case "$host_os" in
+		darwin*)
+			AC_MSG_RESULT(Darwin)
+			LIB_CPPFLAGS='-DPIC'
+			LIB_CFLAGS='-fPIC'
+			LIB_LDFLAGS='-dynamiclib -flat_namespace'
+			LIB_PREFIX='lib'
+			LIB_SUFFIX='.dylib'
+			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
+			PLUGIN_CPPFLAGS='-DPIC'
+			PLUGIN_CFLAGS='-fPIC'
+			PLUGIN_LDFLAGS='-bundle -flat_namespace -undefined suppress'
+			PLUGIN_SUFFIX='.impl'
+			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib && ${LN_S} -f $${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib ${DESTDIR}${libdir}/$$i'
+			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.dylib ${DESTDIR}${libdir}/$${i%.dylib}.${LIB_MAJOR}.${LIB_MINOR}.dylib'
+			CLEAN_LIB=''
+			;;
+		solaris*)
+			AC_MSG_RESULT(Solaris)
+			LIB_CPPFLAGS='-DPIC'
+			LIB_CFLAGS='-fPIC'
+			LIB_LDFLAGS='-shared -fPIC -Wl,-soname=${LIB}.${LIB_MAJOR}.${LIB_MINOR}'
+			LIB_PREFIX='lib'
+			LIB_SUFFIX='.so'
+			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
+			PLUGIN_CPPFLAGS='-DPIC'
+			PLUGIN_CFLAGS='-fPIC'
+			PLUGIN_LDFLAGS='-shared -fPIC'
+			PLUGIN_SUFFIX='.so'
+			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR} && rm -f ${DESTDIR}${libdir}/$$i && ${LN_S} $$i.${LIB_MAJOR}.${LIB_MINOR} ${DESTDIR}${libdir}/$$i'
+			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}'
+			CLEAN_LIB=''
+			;;
+		openbsd* | mirbsd*)
+			AC_MSG_RESULT(OpenBSD)
+			LIB_CPPFLAGS='-DPIC'
+			LIB_CFLAGS='-fPIC'
+			LIB_LDFLAGS='-shared -fPIC'
+			LIB_PREFIX='lib'
+			LIB_SUFFIX='.so.${LIB_MAJOR}.${LIB_MINOR}'
+			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
+			PLUGIN_CPPFLAGS='-DPIC'
+			PLUGIN_CFLAGS='-fPIC'
+			PLUGIN_LDFLAGS='-shared -fPIC'
+			PLUGIN_SUFFIX='.so'
+			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i'
+			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
+			CLEAN_LIB=''
+			;;
+		cygwin* | mingw*)
+			AC_MSG_RESULT(Win32)
+			LIB_CPPFLAGS='-DPIC'
+			LIB_CFLAGS=''
+			LIB_LDFLAGS='-shared -Wl,--out-implib,${LIB}.a'
+			LIB_PREFIX='lib'
+			LIB_SUFFIX='.dll'
+			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
+			PLUGIN_CPPFLAGS=''
+			PLUGIN_CFLAGS=''
+			PLUGIN_LDFLAGS='-shared'
+			PLUGIN_SUFFIX='.dll'
+			INSTALL_LIB='${MKDIR_P} ${DESTDIR}${bindir} && ${INSTALL} -m 755 $$i ${DESTDIR}${bindir}/$$i && ${INSTALL} -m 755 $$i.a ${DESTDIR}${libdir}/$$i.a'
+			UNINSTALL_LIB='rm -f ${DESTDIR}${bindir}/$$i ${DESTDIR}${libdir}/$$i.a'
+			CLEAN_LIB='${LIB}.a'
+			;;
+		*)
+			AC_MSG_RESULT(GNU)
+			LIB_CPPFLAGS='-DPIC'
+			LIB_CFLAGS='-fPIC'
+			LIB_LDFLAGS='-shared -fPIC -Wl,-soname=${LIB}.${LIB_MAJOR}'
+			LIB_PREFIX='lib'
+			LIB_SUFFIX='.so'
+			LDFLAGS_RPATH='-Wl,-rpath,${libdir}'
+			PLUGIN_CPPFLAGS='-DPIC'
+			PLUGIN_CFLAGS='-fPIC'
+			PLUGIN_LDFLAGS='-shared -fPIC'
+			PLUGIN_SUFFIX='.so'
+			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0 && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i'
+			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0'
+			CLEAN_LIB=''
+			;;
+	esac
+
+	AC_SUBST(LIB_CPPFLAGS)
+	AC_SUBST(LIB_CFLAGS)
+	AC_SUBST(LIB_LDFLAGS)
+	AC_SUBST(LIB_PREFIX)
+	AC_SUBST(LIB_SUFFIX)
+	AC_SUBST(LDFLAGS_RPATH)
+	AC_SUBST(PLUGIN_CPPFLAGS)
+	AC_SUBST(PLUGIN_CFLAGS)
+	AC_SUBST(PLUGIN_LDFLAGS)
+	AC_SUBST(PLUGIN_SUFFIX)
+	AC_SUBST(INSTALL_LIB)
+	AC_SUBST(UNINSTALL_LIB)
+	AC_SUBST(CLEAN_LIB)
+])
+
+AC_DEFUN([BUILDSYS_STATIC_LIB_ONLY], [
+	AC_REQUIRE([AC_PROG_RANLIB])
+	AC_PATH_TOOL(AR, ar)
+
+	LIB_CPPFLAGS=''
+	LIB_CFLAGS=''
+	LIB_LDFLAGS=''
+	LIB_PREFIX='lib'
+	LIB_SUFFIX='.a'
+	LDFLAGS_RPATH=''
+	INSTALL_LIB='${INSTALL} -m 644 $$i ${DESTDIR}${libdir}/$$i'
+	UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
+	CLEAN_LIB=''
+
+	AC_SUBST(LIB_CPPFLAGS)
+	AC_SUBST(LIB_CFLAGS)
+	AC_SUBST(LIB_LDFLAGS)
+	AC_SUBST(LIB_PREFIX)
+	AC_SUBST(LIB_SUFFIX)
+	AC_SUBST(LDFLAGS_RPATH)
+	AC_SUBST(INSTALL_LIB)
+	AC_SUBST(UNINSTALL_LIB)
+	AC_SUBST(CLEAN_LIB)
+])
+
+AC_DEFUN([BUILDSYS_TOUCH_DEPS], [
+	${as_echo:="echo"} "${as_me:="configure"}: touching .deps files"
+	for i in $(find . -name Makefile); do
+		DEPSFILE="$(dirname $i)/.deps"
+		test -f "$DEPSFILE" && rm "$DEPSFILE"
+		touch -t 0001010000 "$DEPSFILE"
+	done
+])
diff --git a/m4/pkg.m4 b/m4/pkg.m4
new file mode 100644
index 0000000..1da9df4
--- /dev/null
+++ b/m4/pkg.m4
@@ -0,0 +1,58 @@
+
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+  succeeded=no
+
+  if test -z "$PKG_CONFIG"; then
+    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  fi
+
+  if test "$PKG_CONFIG" = "no" ; then
+     echo "*** The pkg-config script could not be found. Make sure it is"
+     echo "*** in your path, or set the PKG_CONFIG environment variable"
+     echo "*** to the full path to pkg-config."
+     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+  else
+     PKG_CONFIG_MIN_VERSION=0.9.0
+     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+        AC_MSG_CHECKING(for $2)
+
+        if $PKG_CONFIG --exists "$2" ; then
+            AC_MSG_RESULT(yes)
+            succeeded=yes
+
+            AC_MSG_CHECKING($1_CFLAGS)
+            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+            AC_MSG_RESULT($$1_CFLAGS)
+
+            AC_MSG_CHECKING($1_LIBS)
+            $1_LIBS=`$PKG_CONFIG --libs "$2"`
+            AC_MSG_RESULT($$1_LIBS)
+        else
+	    AC_MSG_RESULT(no)
+            $1_CFLAGS=""
+            $1_LIBS=""
+            ## If we have a custom action on failure, don't print errors, but 
+            ## do set a variable so people can do so.
+            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+            ifelse([$4], ,echo $$1_PKG_ERRORS,)
+        fi
+
+        AC_SUBST($1_CFLAGS)
+        AC_SUBST($1_LIBS)
+     else
+        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+        echo "*** See http://www.freedesktop.org/software/pkgconfig"
+     fi
+  fi
+
+  if test $succeeded = yes; then
+     ifelse([$3], , :, [$3])
+  else
+     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+  fi
+])
+
+