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Diffstat (limited to 'Build/source/libs/zziplib/zziplib-0.13.59/bins/zziplib.m4')
-rw-r--r-- | Build/source/libs/zziplib/zziplib-0.13.59/bins/zziplib.m4 | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.59/bins/zziplib.m4 b/Build/source/libs/zziplib/zziplib-0.13.59/bins/zziplib.m4 new file mode 100644 index 00000000000..4029ca546e3 --- /dev/null +++ b/Build/source/libs/zziplib/zziplib-0.13.59/bins/zziplib.m4 @@ -0,0 +1,105 @@ +dnl this macro has been copied from /usr/share/aclocal/pkg.m4 +dnl modified to check only for zziplib. You are advised to use +dnl pgkconfig macro directly instead. It is only installed to +dnl the convenience of software makers who do not want to have +dnl yet another package dependency when building zziplib-based +dnl projects. In general, you can include in your configure.ac +dnl some line like +dnl PKG_CHECK_ZZIPLIB([ZZIP],[0.10.75]) +dnl in order to get the two autoconf/automake subst variables +dnl named ZZIP_CFLAGS and ZZIP_LIBS respectivly. + +dnl PKG_CHECK_ZZIPLIB(ZZIP, minversion, action-if, action-not) +dnl defines ZZIP_LIBS, ZZIP_CFLAGS, see pkg-config man page +dnl also defines ZZIP_PKG_ERRORS on error +AC_DEFUN([PKG_CHECK_ZZIPLIB], [# checking for zziplib cflags/libs $2 + succeeded=no + + if test -z "$PKG_CONFIG"; then + AC_PATH_PROG([PKG_CONFIG],[pkg-config],[no]) + fi + + if test "$PKG_CONFIG" = "no" ; then + dnl we stick in an extra section that takes advantage of `zzip-config` + dnl script that might be there and carry cflags/libs info as well. + AC_PATH_PROG([ZZIP_CONFIG], [zzip-config], [no]) + if test "$ZZIP_CONFIG" = "no" ; then + echo "*** Neither config spec could be found - there was no archaic" + echo "*** zzip-config script around and no pkg-config script in the" + echo "*** PATH. Make sure that either one is in your path, or set" + echo "*** set the PKG_CONFIG environment variable to the full" + echo "*** path to pkg-config. See http://zziplib.sf.net - or see" + echo "*** http://www.freedesktop.org/software/pkgconfig for more." + else + AC_MSG_CHECKING($1_LIBS) + $1_LIBS=`$ZZIP_CONFIG --libs 2>/dev/null` + AC_MSG_RESULT($[]$1_LIBS) + + if test ".$[]$1_LIBS" != "." ; then + AC_MSG_CHECKING($1_CFLAGS) + $1_CFLAGS=`$ZZIP_CONFIG --cflags 2>/dev/null` + AC_MSG_RESULT($[]$1_CFLAGS) + succeeded="yes" + else + AC_MSG_CHECKING($1_CFLAGS) + $1_CFLAGS=`$ZZIP_CONFIG --cflags 2>&1` + AC_MSG_RESULT([(detecting errors...)]) + AC_MSG_WARN([... there is a problem with zzip-config]) + AC_MSG_WARN([... $[]$1_CFLAGS]) + AC_MSG_WARN([... inference of library requirements from prefix]) + succeeded=`echo $ZZIP_CONFIG | sed -e 's,/[^/]*,,'` # dirname + $1_CFLAGS="" + $1_LIBS="" + if test "/$succeeded" != "//usr" ; then + test -d "$succeeded/include" && $1_CFLAGS="-I$succeeded/include " + test -d "$succeeded/lib" && $1_LIBS="-L$succeeded/lib " + fi + $1_LIBS="$[]$1_LIBS -lzzip -lz" + succeeded="yes" + AC_MSG_CHECKING($1_CFLAGS... guessed) + AC_MSG_RESULT($[]$1_CFLAGS) + AC_MSG_CHECKING($1_LIBS... guessed) + AC_MSG_RESULT($[]$1_LIBS) + fi + fi + else + PKG_CONFIG_MIN_VERSION=0.9.0 + if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then + AC_MSG_CHECKING(for zziplib[]ifelse([$2],,,[ >= $2])) + + if $PKG_CONFIG --exists "zziplib[]ifelse([$2],,,[ >= $2])" ; then + AC_MSG_RESULT(yes) + succeeded=yes + + AC_MSG_CHECKING($1_CFLAGS) + $1_CFLAGS=`$PKG_CONFIG --cflags "zziplib[]ifelse([$2],,,[ >= $2])"` + AC_MSG_RESULT($$1_CFLAGS) + + AC_MSG_CHECKING($1_LIBS) + $1_LIBS=`$PKG_CONFIG --libs "zziplib[]ifelse([$2],,,[ >= $2])"` + AC_MSG_RESULT($$1_LIBS) + else + $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 dnl + --errors-to-stdout --print-errors "zziplib[]ifelse([$2],,,[ >= $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 + succeeded="zziplib[]ifelse([$2],,,[ >= $2])" + ifelse([$4], ,[AC_MSG_ERROR([Library requirements ($succeeded) 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 +]) |