Split CFLAGS into CPPFLAGS and CFLAGS

On some build systems, CPPFLAGS is set to "-I/some/prefix/include".  If older
X11 headers are in /some/prefix/include, they will be preferred over the
shipped headers.  This corrects that problem.

10 files changed, 43 insertions, 23 deletions

diff --git a/modules/im/ximcp/Makefile.am b/modules/im/ximcp/Makefile.am
index 914ca3ef..0dc8dfbf 100644
--- a/modules/im/ximcp/Makefile.am
+++ b/modules/im/ximcp/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE -DXIM_t -DTRANS_CLIENT
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE -DXIM_t -DTRANS_CLIENT \
 	$(MALLOC_ZERO_CFLAGS)
 
 if XLIB_LOADABLE_I18N
diff --git a/modules/lc/Utf8/Makefile.am b/modules/lc/Utf8/Makefile.am
index d7b096b5..422b5dc5 100644
--- a/modules/lc/Utf8/Makefile.am
+++ b/modules/lc/Utf8/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE \
 	$(MALLOC_ZERO_CFLAGS)
 
 if XLIB_LOADABLE_I18N
diff --git a/modules/lc/def/Makefile.am b/modules/lc/def/Makefile.am
index 9e9a1a68..fab191e7 100644
--- a/modules/lc/def/Makefile.am
+++ b/modules/lc/def/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
-	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE
+	$(XDMCP_CFLAGS)
 
 if XLIB_LOADABLE_I18N
 
diff --git a/modules/lc/gen/Makefile.am b/modules/lc/gen/Makefile.am
index 2937cb19..be649722 100644
--- a/modules/lc/gen/Makefile.am
+++ b/modules/lc/gen/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
-	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE
+	$(XDMCP_CFLAGS)
 
 if XLIB_LOADABLE_I18N
 
diff --git a/modules/lc/xlocale/Makefile.am b/modules/lc/xlocale/Makefile.am
index be8dd41c..d48d2e96 100644
--- a/modules/lc/xlocale/Makefile.am
+++ b/modules/lc/xlocale/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
-	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE
+	$(XDMCP_CFLAGS)
 
 if XLIB_LOADABLE_I18N
 
diff --git a/modules/om/generic/Makefile.am b/modules/om/generic/Makefile.am
index 043ee606..f153b8b9 100644
--- a/modules/om/generic/Makefile.am
+++ b/modules/om/generic/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -7,10 +7,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
 	-I$(top_srcdir)/src \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE \
 	$(MALLOC_ZERO_CFLAGS)
 
 if XLIB_LOADABLE_I18N
diff --git a/src/Makefile.am b/src/Makefile.am
index 26d8e277..51e1e066 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,7 +8,7 @@ lib_LTLIBRARIES=libX11.la
 BUILT_SOURCES=ks_tables.h
 CLEANFILES=ks_tables.h ks_tables_h
 
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -16,10 +16,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE -DX11_t -DTRANS_CLIENT
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE -DX11_t -DTRANS_CLIENT \
 	$(XMALLOC_ZERO_CFLAGS)
 
 #
diff --git a/src/xcms/Makefile.am b/src/xcms/Makefile.am
index dac620e5..1f1b51d5 100644
--- a/src/xcms/Makefile.am
+++ b/src/xcms/Makefile.am
@@ -1,6 +1,6 @@
 noinst_LTLIBRARIES = libxcms.la
 
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -9,10 +9,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
 	-I$(top_srcdir)/src \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE \
 	$(XMALLOC_ZERO_CFLAGS)
 
 libxcms_la_SOURCES = \
diff --git a/src/xkb/Makefile.am b/src/xkb/Makefile.am
index d5431546..0141836c 100644
--- a/src/xkb/Makefile.am
+++ b/src/xkb/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -6,10 +6,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xcms \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE \
 	$(XMALLOC_ZERO_CFLAGS)
 
 noinst_LTLIBRARIES = libxkb.la
diff --git a/src/xlibi18n/Makefile.am b/src/xlibi18n/Makefile.am
index 9582a656..fa5a1c07 100644
--- a/src/xlibi18n/Makefile.am
+++ b/src/xlibi18n/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS= \
+AM_CPPFLAGS= \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/include/X11 \
 	-I$(top_builddir)/include \
@@ -7,10 +7,12 @@ AM_CFLAGS= \
 	-I$(top_srcdir)/src/xkb \
 	-I$(top_srcdir)/src/xlibi18n \
 	-I$(top_srcdir)/src \
+	-D_BSD_SOURCE
+
+AM_CFLAGS= \
 	$(X11_CFLAGS) \
 	$(BIGFONT_CFLAGS) \
 	$(XDMCP_CFLAGS) \
-	-D_BSD_SOURCE \
 	$(XMALLOC_ZERO_CFLAGS)
 
 noinst_LTLIBRARIES = libi18n.la