diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 36b4e4ab..99f2fb3f 100644 --- a/configure.ac +++ b/configure.ac @@ -154,8 +154,16 @@ fi # check for libraries # ----------------------------------------- -# libpng -PKG_HAVE([libpng], [libpng12], yes) +# find libpng +# pkgconfig name for 1.2 is "libpng12", for 1.4 "libpng" +PKG_HAVE([libpng], [libpng12], no) +if [[ x$libpng_HAVE = xyes ]]; then + PKG_VERSION([libpng], [libpng12]) +else + # check for the generic .pc file + PKG_HAVE([libpng], [libpng >= 1.2], yes) + PKG_VERSION([libpng], [libpng >= 1.2]) +fi # find sdl PKG_HAVE([sdl], [sdl], yes) |