From fd3837ec269060644f9bb7a883ae89915a064169 Mon Sep 17 00:00:00 2001
From: ellson <devnull@localhost>
Date: Thu, 6 Jan 2005 02:08:00 +0000
Subject: [PATCH] libgen (for basename function) is a separate library on SGIs

---
 cmd/dot/Makefile.am |  4 ++--
 configure.ac        | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/cmd/dot/Makefile.am b/cmd/dot/Makefile.am
index 9cf8e8f0c..b25cdf094 100644
--- a/cmd/dot/Makefile.am
+++ b/cmd/dot/Makefile.am
@@ -40,7 +40,7 @@ if DISABLE_GVRENDER
 dot_LDADD = \
         $(top_builddir)/lib/common/libcommon.la \
         $(top_builddir)/lib/gvc/libgvc.la \
-	$(top_builddir)/plugin/layout/libgvplugin_layout.la
+	$(top_builddir)/plugin/layout/libgvplugin_layout.la @LIBGEN_LIBS@
 else
 dot_LDADD = \
 	$(top_builddir)/lib/common/libcommon.la \
@@ -48,7 +48,7 @@ dot_LDADD = \
         $(top_builddir)/plugin/cairo/libgvplugin_cairo.la \
         $(top_builddir)/plugin/gd/libgvplugin_gd.la \
         $(top_builddir)/plugin/text/libgvplugin_text.la \
-        $(top_builddir)/plugin/layout/libgvplugin_layout.la @CAIRO_LIBS@
+        $(top_builddir)/plugin/layout/libgvplugin_layout.la @CAIRO_LIBS@ @LIBGEN_LIBS@
 endif
 
 install-data-hook:
diff --git a/configure.ac b/configure.ac
index 7795cde75..d8304c200 100644
--- a/configure.ac
+++ b/configure.ac
@@ -980,6 +980,20 @@ fi
 AC_SUBST(CAIRO_CFLAGS)
 AC_SUBST(CAIRO_LIBS)
 
+dnl -----------------------------------
+dnl INCLUDES and LIBS for libgen (provides basename function)
+
+save_CPPFLAGS=$CPPFLAGS
+save_LDFLAGS=$LDFLAGS
+AC_CHECK_HEADER(libgen.h,
+        AC_CHECK_LIB(gen,basename,
+                [LIBGEN_LIBS="-lgen"
+                AC_DEFINE_UNQUOTED(HAVE_LIBGEN,1,[Define if the LIBGEN library has the basename feature])]),
+        AC_MSG_WARN(libgen.h header not available))
+LDFLAGS=$save_LDFLAGS
+CPPFLAGS=$save_CPPFLAGS
+AC_SUBST(LIBGEN_LIBS)
+
 # -----------------------------------
 
 # Checks for library functions
-- 
2.40.0