X-Git-Url: https://git.draconx.ca/gitweb/liblbx.git/blobdiff_plain/d9499ea5ae7564bf4eceb0717e0b7c2c0da85969..4d012782a0d123136cb51735ddaa352bdc0c773c:/configure.ac

diff --git a/configure.ac b/configure.ac
index 5883fd9..5494e25 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,17 +6,33 @@ AC_CONFIG_HEADER([config.h])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 
 AC_PROG_CC_C99
+AC_HEADER_ASSERT
 AC_C_BIGENDIAN
 
+# pkg-config
+PKG_INIT
+if test x"$PKG_CONFIG" = x""; then
+	AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+fi
+
 dnl Dirty hack to disable useless C++/Fortran checks
 AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [:])
 AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [:])
 
 AC_PROG_LIBTOOL
 
+# libpng
+PKG_CHECK(libpng, yes, [PNG], [libpng-config], [png.h], png,
+          png_create_write_struct, libpng, [http://www.libpng.org/])
+AC_SUBST(PNG_CFLAGS)
+AC_SUBST(PNG_LIBS)
+
+AM_CONDITIONAL([BUILD_LBXIMG], [test x"$have_libpng" = x"yes"])
+
 AC_CONFIG_FILES([
 	Makefile
 	src/Makefile
+	doc/man/Makefile
 ])
 
 AC_OUTPUT