diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 61fd8d3..b4cd56d 100644 --- a/configure.ac +++ b/configure.ac @@ -25,6 +25,20 @@ GUILE_PROGS GUILE_MODULE_REQUIRED([gl]) GUILE_MODULE_REQUIRED([sdl2]) +AC_PATH_PROGS([PKG_CONFIG], [pkg-config]) + +PKG_CHECK_MODULES([PNG], [libpng]) +PKG_CHECK_VAR([PNG_LIBDIR], [libpng], [libdir]) +AC_MSG_CHECKING([libpng library path]) +AS_IF([test "PNG_LIBDIR" = "x"], [ + AC_MSG_FAILURE([Unable to identify libpng lib path.]) +], [ + AC_MSG_RESULT([$PNG_LIBDIR]) +]) +AC_SUBST([PNG_LIBDIR]) +PNG_VERSION="`$PKG_CONFIG --modversion libpng`" +AC_SUBST([PNG_VERSION]) + PKG_CHECK_MODULES([TURBOJPEG], [libturbojpeg]) PKG_CHECK_VAR([TURBOJPEG_LIBDIR], [libturbojpeg], [libdir]) AC_MSG_CHECKING([libturbojpeg library path]) |