cade lab fixes

[chaz/yoink] / configure.ac

diff --git a/configure.ac b/configure.ac
index b52ea766b8a675162909a7165ac215d94e40f2ac..813b6b51fb80a0df31ca10f8785fedfccddde44b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -210,6 +210,11 @@ AC_HEADER_STDBOOL
 AC_HEADER_STDC
 AC_CHECK_HEADERS([stddef.h stdint.h stdlib.h string.h unistd.h])
 
+##### clock_gettime #####
+AC_SEARCH_LIBS([clock_gettime], [rt],
+                          [AC_DEFINE([HAVE_CLOCK_GETTIME], 1,
+                                                 [Define to 1 if you have the 'clock_gettime' function.])])
+
 
 #
 # Checks for build dependencies.
@@ -237,7 +242,7 @@ AC_CHECK_HEADERS([GL/gl.h GL/glu.h],,
 if test x$WIN32 = xyes
 then
 # autoconf library search macro doesn't find opengl32 on windows because it uses
-# different name hashing, but it links fine; assume it's there
+# different name hashing or something, but it links fine; assume it's there
        LIBS="$LIBS -lglu32 -lopengl32"
 else
        AC_SEARCH_LIBS([glEnable], [GL MesaGL],,
@@ -257,24 +262,6 @@ AC_SEARCH_LIBS([alEnable], [openal OpenAL32],,
                           [missing=yes
                                echo "***** Missing libopenal ($website) *****"])
 
-##### libpng #####
-website="http://www.libpng.org/pub/png/libpng.html"
-AC_CHECK_HEADERS([png.h],,
-                                [missing=yes
-                                 echo "***** Missing libpng header ($website) *****"])
-AC_SEARCH_LIBS([png_sig_cmp], [png],,
-                          [missing=yes
-                               echo "***** Missing libpng ($website) *****"])
-
-##### libvorbis #####
-website="http://www.xiph.org/downloads/"
-AC_CHECK_HEADERS([vorbis/codec.h vorbis/vorbisfile.h],,
-                                [missing=yes
-                                 echo "***** Missing vorbis headers ($website) *****"])
-AC_SEARCH_LIBS([ov_open], [vorbisfile],,
-                          [missing=yes
-                               echo "***** Missing libvorbisfile ($website) *****"])
-
 ##### liblua #####
 website="http://www.lua.org/"
 AC_CHECK_HEADERS([lua.h],,
@@ -284,9 +271,27 @@ AC_SEARCH_LIBS([lua_load], [lua],,
                           [missing=yes
                                echo "***** Missing liblua ($website) *****"])
 
+##### libpng #####
+website="http://www.libpng.org/pub/png/libpng.html"
+PKG_CHECK_MODULES([PNG], [libpng],
+                                 [LIBS="$LIBS $PNG_LIBS"
+                                  CFLAGS="$CFLAGS $PNG_CFLAGS"
+                                  CXXFLAGS="$CXXFLAGS $PNG_CFLAGS"],
+                                 [missing=yes
+                                  echo "***** Missing libpng ($website) *****"])
+
+##### libvorbis #####
+website="http://www.xiph.org/downloads/"
+PKG_CHECK_MODULES([VORBIS], [vorbisfile],
+                                 [LIBS="$LIBS $VORBIS_LIBS"
+                                  CFLAGS="$CFLAGS $VORBIS_CFLAGS"
+                                  CXXFLAGS="$CXXFLAGS $VORBIS_CFLAGS"],
+                                 [missing=yes
+                                  echo "***** Missing libvorbisfile ($website) *****"])
+
+##### GTK+ 2.0 #####
 if test x$gtk = xyes
 then
-       ##### GTK+ 2.0 #####
        website="http://www.gtk.org/"
        PKG_CHECK_MODULES([GTK], [gtk+-2.0],
                                          [LIBS="$LIBS $GTK_LIBS"
@@ -296,9 +301,9 @@ then
                                           echo "***** Missing GTK+-2.0 ($website) *****"])
 fi
 
+##### QT4 #####
 if test x$qt4 = xyes
 then
-       ##### QT4 #####
        website="http://qt.nokia.com/"
        PKG_CHECK_MODULES([QT], [QtGui],
                                          [LIBS="$LIBS $QT_LIBS"
@@ -308,15 +313,10 @@ then
                                           echo "***** Missing QT ($website) *****"])
 fi
 
-##### librt (optional) #####
-AC_SEARCH_LIBS([clock_gettime], [rt],
-                          [AC_DEFINE([HAVE_CLOCK_GETTIME], 1,
-                                                 [Define to 1 if you have the 'clock_gettime' function.])])
-
 
 if test x$missing == xyes
 then
-       AC_MSG_WARN([You may be missing some dependencies--see messages above.])
+       AC_MSG_WARN([It looks like you're missing some dependencies--building may fail.])
 fi