From: Tobias Oetiker <tobi@oetiker.ch>
Date: Sat, 18 Jul 2015 12:59:50 +0000 (+0200)
Subject: since we are using png functions directly, we have to link against libpng explicitly
X-Git-Tag: v1.5.4~27
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a2e41a7f2f8a630d34c11f521d16f2175641e739;p=thirdparty%2Frrdtool-1.x.git

since we are using png functions directly, we have to link against libpng explicitly
---

diff --git a/configure.ac b/configure.ac
index 353696fe..3fabcf4f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -600,7 +600,7 @@ CORE_LIBS="$LIBS"
 
 if test $enable_rrd_graph != no; then
 dnl EX_CHECK_ALL(z,          zlibVersion,               zlib.h,                 zlib,        1.2.5,  http://zlib.net/, "")
-dnl EX_CHECK_ALL(png,        png_access_version_number, png.h,                  libpng,      1.4.8,  ftp://ftp.simplesystems.org/pub/libpng/png/src/, "")
+EX_CHECK_ALL(png,        png_access_version_number, png.h,                  libpng,      1.4.8,  ftp://ftp.simplesystems.org/pub/libpng/png/src/, "")
 dnl EX_CHECK_ALL(freetype,   FT_Init_FreeType,          ft2build.h,		freetype2,   2.4.6,  http://download.savannah.gnu.org/releases/freetype/, /usr/include/freetype2)
 dnl EX_CHECK_ALL(fontconfig, FcInit,                    fontconfig.h,		fontconfig,  2.8.0,  http://www.freedesktop.org/software/fontconfig/release/, /usr/include)
 dnl EX_CHECK_ALL(cairo,      cairo_font_options_create,     cairo.h,                cairo-png,   1.10.2,  http://cairographics.org/releases/, "")