[vlc-commits] Fix libpng checking on OpenBSD

[Brad Smith]

vlc | branch: master | Brad Smith <brad at comstyle.com> | Mon Jan 30 02:58:38 2012 -0500| [900041eb4d79eadc51a32c879fbedfa6262be767] | committer: Rémi Denis-Courmont

Fix libpng checking on OpenBSD

This fixes the libpng check on OpenBSD. Although the code was passing libm to
ultimately link the library the test itself was not and thus failing. Also at
Remi's request I changed the existing and newly introduced use of -lm to $LIBM.

Signed-off-by: Rémi Denis-Courmont <remi at remlab.net>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=900041eb4d79eadc51a32c879fbedfa6262be767
---

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index e4afd39..db47a2c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2741,11 +2741,11 @@ AC_ARG_ENABLE(png,
 if test "${enable_png}" != "no"; then
 AC_CHECK_HEADERS(png.h, [
   VLC_SAVE_FLAGS
-  LDFLAGS="${LDFLAGS} -lz"
+  LDFLAGS="${LDFLAGS} -lz $LIBM"
   AC_CHECK_LIB(png, png_set_rows, [
-    VLC_ADD_LIBS([png],[-lpng -lz -lm])
+    VLC_ADD_LIBS([png],[-lpng -lz $LIBM])
     VLC_ADD_PLUGIN([png osdmenu osd_parser])],
-    [],[-lz])
+    [],[-lz $LIBM] )
   VLC_RESTORE_FLAGS
   ])
 fi