Changeset 3098 in orxonox.OLD for orxonox/branches/images/configure.ac

Timestamp:

Dec 5, 2004, 4:05:57 AM (20 years ago)

Author:

bensch

Message:

orxonox/branches/images: libPNG included, and also a routine to read it, but this one is not the best i Could find.

File:

• orxonox/branches/images/configure.ac (modified) (1 diff)

orxonox/branches/images/configure.ac

@@ -219 +219 @@
 
 
+## checking for libpng
+AC_CHECK_HEADERS(png.h ,,
+        [AC_MSG_ERROR([cannot find jpeg headers]) ])
+
+AC_CHECK_LIB([png], [main], FOUND_png=yes)
+    if test "$FOUND_png" = "yes" ; then
+      LIBS="$LIBS -lpng"
+    else
+         echo "------------------"
+         echo "png library not found."
+         echo "please install the png library, which can be found at http://libpng.org/pub/png/libpng.html"
+         echo "------------------"
+         exit -1
+    fi   
+
+
 ## checking for GTK
 PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.3 gthread-2.0 >= 2.0.3, have_gtk2=yes, have_gtk2=no)