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authorFabian Greffrath2014-03-17 16:42:49 +0100
committerFabian Greffrath2014-03-17 16:42:49 +0100
commit002822dfa2bd78f946b7e4730004220919d4ddb9 (patch)
tree91a4c4be797a5f1edd038692f20b824e769ea979 /configure.ac
parenta8029480188a1b02f4acffc33ef4cfb1b94aecc1 (diff)
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Allow for PNG screenshots.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac8
1 files changed, 8 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 90c2752a..04ad2865 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,6 +80,14 @@ AC_SDL_MAIN_WORKAROUND([
[
AC_CHECK_LIB(samplerate, src_new)
])
+ # Check for libpng.
+ AC_ARG_WITH([libpng],
+ AS_HELP_STRING([--without-libpng],
+ [Build without libpng @<:@default=check@:>@]),
+ [],
+ [
+ AC_CHECK_LIB(png, png_get_io_ptr)
+ ])
AC_CHECK_LIB(m, log)
AC_CHECK_HEADERS([linux/kd.h dev/isa/spkrio.h dev/speaker/speaker.h])