Use -include directive to always include config.h

diff --git a/make/rules.in b/make/rules.in
index 80398564892b71e6c82b4ad195a8f73709141d46..6ecc5179aeb1908e88451d9817e9d20c15eae023 100644 (file)
--- a/make/rules.in
+++ b/make/rules.in
@@ -119,7 +119,7 @@ BUILD_LIBS = @BUILD_LIBS@
 .SUFFIXES:
 .SUFFIXES: .c .@O@
 
-ALWAYS_INCLUDES = -I${top_builddir} -I${top_srcdir}
+ALWAYS_INCLUDES = -include ${top_builddir}/config.h -I${top_builddir} -I${top_srcdir}
 ALWAYS_DEFINES = @ALWAYS_DEFINES@
 ALWAYS_WARNINGS =