added new m4 directory

1 files changed, 29 insertions, 0 deletions

diff --git a/m4/librsvg.m4 b/m4/librsvg.m4
new file mode 100644
index 0000000..c8d2bf0
--- /dev/null
+++ b/m4/librsvg.m4
@@ -0,0 +1,29 @@
+dnl Check for librsvg libraries
+dnl CHECK_RSVG(MINIMUM-VERSION, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
+AC_DEFUN([CHECK_RSVG],
+[dnl
+
+pname=librsvg-2.0
+
+AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+
+if test x$PKG_CONFIG = xno ; then
+  ifelse([$3], , AC_MSG_ERROR([pkg-config not found. pkg-config is required for librsvg]), $3)
+fi
+
+AC_MSG_CHECKING(for librsvg - version >= $1)
+
+if $PKG_CONFIG --atleast-version=$1 $pname; then
+  RSVG_LDFLAGS=`$PKG_CONFIG $pname --libs-only-L`
+  RSVG_LIBS=`$PKG_CONFIG $pname --libs-only-l --libs-only-other`
+  RSVG_CFLAGS=`$PKG_CONFIG $pname --cflags`
+  RSVG_VERSION=`$PKG_CONFIG $pname --modversion`
+  AC_SUBST(RSVG_LDFLAGS)
+  AC_SUBST(RSVG_LIBS)
+  AC_SUBST(RSVG_CFLAGS)
+  AC_SUBST(RSVG_VERSION)
+  ifelse([$2], , AC_MSG_RESULT([yes]), $2)
+else
+  ifelse([$3], , AC_MSG_ERROR([librsvg >=$1 is not installed.]), $3)
+fi
+])