fix warning on possibly(?) unused precompiled headers due to different -fPic settings...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19468 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Makefile.am b/src/Makefile.am
index 431ebc0e69e8ddf8cc34806764ed94230c0b3d95..b8f2b8b3665fd46eb6bc541e5716aa2facdc7195 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,6 +6,8 @@ DISTCLEANFILES += config.h libintl.h version.cpp stamp-version version.cpp-tmp
 
 MAINTAINERCLEANFILES += $(srcdir)/config.h.in
 
+AM_CPPFLAGS += $(PCH_FLAGS) -I$(top_srcdir)/src $(BOOST_INCLUDES)
+
 SUBDIRS = support frontends .
 
 EXTRA_DIST = config.h.in stamp-h.in version.cpp.in \