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Diffstat (limited to 'm4-local/ac_ma_search_package.m4')
| -rw-r--r-- | m4-local/ac_ma_search_package.m4 | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/m4-local/ac_ma_search_package.m4 b/m4-local/ac_ma_search_package.m4 new file mode 100644 index 00000000..553c96cc --- /dev/null +++ b/m4-local/ac_ma_search_package.m4 @@ -0,0 +1,98 @@ +dnl @synopsis AC_ma_SEARCH_PACKAGE(PACKAGE, FUNCTION, PREFIX LIST, LIBRARY LIST, HEADERFILE [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl based on AC_caolan_SEARCH_PACKAGE +dnl +dnl Provides --with-PACKAGE, --with-PACKAGE-include and --with-PACKAGE-libdir +dnl options to configure. Supports the now standard --with-PACKAGE=DIR +dnl approach where the package's include dir and lib dir are underneath DIR, +dnl but also allows the include and lib directories to be specified seperately +dnl +dnl PREFIX LIST can be a list of directories to search for the package +dnl if set to "no", the package must be enabled with --with-PACKAGE +dnl otherwise it is enabled unless overridden with --without-PACKAGE +dnl +dnl adds the extra -Ipath to CFLAGS if needed +dnl adds extra -Lpath to LD_FLAGS if needed +dnl searches for the FUNCTION in each of the LIBRARY LIST with +dnl AC_SEARCH_LIBRARY and thus adds the lib to LIBS +dnl +dnl defines HAVE_PKG_PACKAGE if it is found, (where PACKAGE in the +dnl HAVE_PKG_PACKAGE is replaced with the actual first parameter passed) +dnl note that autoheader will complain of not having the HAVE_PKG_PACKAGE and you +dnl will have to add it to acconfig.h manually +dnl +dnl @version $Id: ac_caolan_search_package.m4,v 1.3 2003/10/29 02:13:06 guidod Exp $ +dnl @author Caolan McNamara <caolan@skynet.ie> +dnl +dnl with fixes from... +dnl Alexandre Duret-Lutz <duret_g@lrde.epita.fr> +dnl Matthew Mueller <donut@azstarnet.com> +dnl Matthias Andree <matthias.andree@gmx.de> + +AC_PREREQ(2.59)dnl oldest tested version + +AC_DEFUN([AC_ma_SEARCH_PACKAGE], +[ + +search="$3" +AC_ARG_WITH($1, +AS_HELP_STRING([--without-$1],[disables $1 usage completely]) +AS_HELP_STRING([--with-$1[=DIR]],[root directory of $1 installation]), +if test "${with_$1}" != yes; then + search="$withval" + $1_winclude="$withval/include" + $1_wlibdir="$withval/lib" +fi +) + +AC_ARG_WITH($1-include, +AS_HELP_STRING([--with-$1-include=DIR],[specify exact include dir for $1 headers]), +$1_winclude="$withval") + +AC_ARG_WITH($1-libdir, +AS_HELP_STRING([--with-$1-libdir=DIR],[specify exact library dir for $1 library]), +$1_wlibdir="$withval") + +if test "${with_$1}" != no ; then + for i in $search ; do + if test "$search" = "${with_$1}" ; then + $1_include="${$1_winclude}" + $1_libdir="${$1_wlibdir}" + else + $1_include=$i/include + $1_libdir=$i/lib + fi + + OLD_LIBS=$LIBS + OLD_LDFLAGS=$LDFLAGS + OLD_CFLAGS=$CFLAGS + OLD_CPPFLAGS=$CPPFLAGS + + if test "${$1_libdir}" ; then + LDFLAGS="$LDFLAGS -L${$1_libdir}" + fi + if test "${$1_include}" ; then + CPPFLAGS="$CPPFLAGS -I${$1_include}" + CFLAGS="$CFLAGS -I${$1_include}" + fi + + success=no + AC_SEARCH_LIBS($2,$4,success=yes) + AC_CHECK_HEADERS($5,,success=no) + if test "$success" = yes; then +dnl fixed + ifelse([$6], , , [$6]) + AC_DEFINE(HAVE_PKG_$1,1,[Define to 1 if you have the '$1' package.]) + break + fi + done + if test "$success" = no ; then +dnl broken + ifelse([$7], , , [$7]) + LIBS=$OLD_LIBS + LDFLAGS=$OLD_LDFLAGS + CPPFLAGS=$OLD_CPPFLAGS + CFLAGS=$OLD_CFLAGS + fi +fi + +]) |