Index: trunk/psphot/configure.ac
===================================================================
--- trunk/psphot/configure.ac	(revision 6144)
+++ trunk/psphot/configure.ac	(revision 6146)
@@ -24,9 +24,10 @@
 )
 
+AC_CHECK_LIB(jpeg,jpeg_CreateCompress,[],[AC_MSG_ERROR([jpeg library not found.])])
 PKG_CHECK_MODULES(PSLIB, pslib >= 0.9.0)
 PKG_CHECK_MODULES(PSMODULE, psmodule >= 0.0.0)
-AC_CHECK_LIB(jpeg,jpeg_CreateCompress,[],[AC_MSG_ERROR([jpeg library not found.])])
 
 dnl Set CFLAGS for build
+CFLAGS="${CFLAGS}"
 psphot_CFLAGS="-Wall -Werror -std=c99"
 AC_SUBST([psphot_CFLAGS])