File gpac-0.6.1-libpng-version-detection.patch of Package gpac

File gpac-0.6.1-libpng-version-detection.patch of Package gpac (Revision c261218b1d47f64c827f9c82018bc2fc)

Currently displaying revision c261218b1d47f64c827f9c82018bc2fc , Show latest

Index: gpac-0.6.1/configure
===================================================================
--- gpac-0.6.1.orig/configure
+++ gpac-0.6.1/configure
@@ -1222,11 +1222,26 @@ cat > $TMPC << EOF
 int main( void ) { return 0; }
 EOF
 
-png_cflags="-I$prefix/include"
-png_lflags="-L$prefix/lib -lpng -lz"
+png_flavor=""
+if [ -d /usr/include/libpng16 ] ; then \
+   png_flavor="png16"
+elif [ -d /usr/include/libpng15 ] ; then \
+   png_flavor="png15"
+elif [ -d /usr/include/libpng14 ] ; then \
+   png_flavor="png14"
+elif [ -d /usr/include/libpng12 ] ; then \
+   png_flavor="png12"
+else
+   png_flavor="png"
+fi
+
+png_cflags="-I$prefix/include/lib$png_flavor"
+png_lflags="-L$prefix/$libdir -l$png_flavor -lz"
+
 if docc $png_cflags $png_lflags $LDFLAGS ; then
     has_png="system"
-elif docc $LDFLAGS -lpng -lz ; then
+elif docc $LDFLAGS -l$png_flavor -lz 2> /dev/null  ; then
+
     has_png="system"
 fi
 if test "$cross_prefix" = "" ; then
@@ -1239,12 +1254,12 @@ if test "$cross_prefix" = "" ; then
     fi
 fi
 if test "$has_png" = "no" ; then
-    if docc -I$local_inc/png -L$local_lib -lpng ; then
+    if docc -I$local_inc/$png_flavor -L$local_lib -l$png_flavor 2> /dev/null  ; then
         has_png="local"
     fi
 fi
 
-
+sed -i "s/png.h/lib$png_flavor\/png.h/" src/media_tools/img.c
 
 #look for MAD support
 cat > $TMPC << EOF
@@ -3024,6 +3039,7 @@ if test "$has_jpeg" != "no" ; then
 fi
 
 echo "CONFIG_PNG=$has_png" >> config.mak
+echo "png_flavor=$png_flavor" >> config.mak
 if test "$has_png" != "no" ; then
     echo "#define GPAC_HAS_PNG" >> $TMPH
 fi
Index: gpac-0.6.1/static.mak
===================================================================
--- gpac-0.6.1.orig/static.mak
+++ gpac-0.6.1/static.mak
@@ -45,7 +45,7 @@ endif
 #5 - PNG support
 ifeq ($(CONFIG_PNG), no)
 else
-LINKLIBS+= -lpng
+LINKLIBS+= -l$(png_flavor)
 ifeq ($(CONFIG_PNG), local)
 NEED_LOCAL_LIB="yes"
 MEDIATOOLS_CFLAGS+=-I"$(LOCAL_INC_PATH)/png"