* Use PKG_CHECK_MODULES the right way.

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/cacatris/trunk@1443 92316355-f0b4-4df1-b90c-862c8a59935f

configure.ac

@@ -26,7 +26,7 @@ if test "$build" != "$host" -a "${PKG_CONFIG_LIBDIR}" = ""; then
 fi
 
 CACA="no"
-PKG_CHECK_MODULES(caca, caca >= 0.99.beta9,
+PKG_CHECK_MODULES(CACA, caca >= 0.99.beta9,
  [CACA="yes"],
  [AC_MSG_RESULT(no)
   AC_MSG_ERROR([you need libcaca version 0.99.beta9 or later])])

src/Makefile.am

@@ -2,6 +2,6 @@
 bin_PROGRAMS = cacatris
 
 cacatris_SOURCES = main.c
-cacatris_CFLAGS = `pkg-config --cflags caca`
-cacatris_LDFLAGS = `pkg-config --libs caca`
+cacatris_CFLAGS = @CACA_CFLAGS@
+cacatris_LDFLAGS = @CACA_LIBS@