From 3e0f5d70709b30f4394c6539388d42168b7bbd51 Mon Sep 17 00:00:00 2001
From: James Peach <jpeach@samba.org>
Date: Mon, 2 Apr 2007 17:11:36 +0000
Subject: r22031: Make sure we rewrite the include directives in CFLAGS to
 contain paths from builddir and srcdir. builddir has precedence. (This used
 to be commit af87c22ecf357c3e83b46cf38acec5b94686d3e9)

---
 source4/build/smb_build/cflags.pm | 20 +++++++++++++++++---
 source4/build/smb_build/main.pl   |  4 +++-
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/source4/build/smb_build/cflags.pm b/source4/build/smb_build/cflags.pm
index 71898a582b..7ce3ba3555 100755
--- a/source4/build/smb_build/cflags.pm
+++ b/source4/build/smb_build/cflags.pm
@@ -6,9 +6,12 @@
 package cflags;
 use strict;
 
-sub create_cflags($$)
+sub create_cflags($$$$)
 {
-	my ($CTX, $file) = @_;
+	my $CTX = shift;
+	my $srcdir = shift;
+	my $builddir = shift;
+	my $file = shift;
 
 	open(CFLAGS_TXT,">$file") || die ("Can't open `$file'\n");
 
@@ -18,7 +21,18 @@ sub create_cflags($$)
 		next unless defined ($key->{FINAL_CFLAGS});
 		next unless ($#{$key->{FINAL_CFLAGS}} >= 0);
 
-		my $cflags = join(' ', @{$key->{FINAL_CFLAGS}});
+		# Rewrite CFLAGS so that both the source and the build
+		# directories are in the path.
+		my $cflags = "";
+		foreach my $flag (@{$key->{FINAL_CFLAGS}}) {
+			my $dir;
+			if (($dir) = ($flag =~ /^-I([^\/].*)$/)) {
+				$cflags .= " -I$builddir/$dir";
+				$cflags .= " -I$srcdir/$dir";
+			} else {
+				$cflags .= " $flag";
+			}
+		}
 
 		foreach (@{$key->{OBJ_LIST}}) {
 			my $ofile = $_;
diff --git a/source4/build/smb_build/main.pl b/source4/build/smb_build/main.pl
index 765944cae1..90d99668dd 100644
--- a/source4/build/smb_build/main.pl
+++ b/source4/build/smb_build/main.pl
@@ -71,7 +71,9 @@ foreach my $key (values %$OUTPUT) {
 $mkenv->write("Makefile");
 header::create_smb_build_h($OUTPUT, "include/build.h");
 
-cflags::create_cflags($OUTPUT, "extra_cflags.txt");
+cflags::create_cflags($OUTPUT, $config::config{srcdir},
+		    $config::config{builddir}, "extra_cflags.txt");
+
 
 summary::show($OUTPUT, \%config::config);
 
-- 
cgit