bzr: Update recipe

Untested yet, but it builds.
Only for gcc2 for now, since we don't have a python package
for secondary arch yet, and it needs to use libpython.so...

dev-vcs/bzr/bzr-2.6.0.recipe

@@ -13,7 +13,15 @@ REVISION="1"
 LICENSE="GNU GPL v2"
 COPYRIGHT="2005-2013 Canonical"
 
-ARCHITECTURES="!x86 !x86_gcc2 !x86_64"
+ARCHITECTURES="?x86_gcc2 !x86 !x86_64"
+#if [ $effectiveTargetArchitecture != x86_gcc2 ]; then
+#	# x86_gcc2 is fine as primary target architecture as long as we're building
+#	# for a different secondary architecture.
+#	ARCHITECTURES="$ARCHITECTURES x86_gcc2"
+#else
+#	ARCHITECTURES="$ARCHITECTURES !x86_gcc2"
+#fi
+SECONDARY_ARCHITECTURES="!x86"
 
 PROVIDES="
 	bzr = $portVersion compat >= 2.6.0
@@ -22,20 +30,28 @@ PROVIDES="
 
 REQUIRES="
 	haiku >= $haikuVersion
+	lib:libpython2.6$secondaryArchSuffix
 	cmd:python
 	"
 
 BUILD_REQUIRES="
-	haiku_devel >= $haikuVersion
+	haiku${secondaryArchSuffix}_devel >= $haikuVersion
+	devel:libpython2.6$secondaryArchSuffix
 	"
 
 BUILD_PREREQUIRES="
 	cmd:python
-	cmd:gcc
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:msgfmt
 	"
 
 SOURCE_DIR="bzr-$portVersion"
 
+if [ $effectiveTargetArchitecture = x86_gcc2 ]; then
+	PATCHES="bzr-2.6.0_gcc2.patchset"
+fi
+
 BUILD()
 {
 	python setup.py build

dev-vcs/bzr/patches/bzr-2.6.0_gcc2.patchset

@@ -0,0 +1,26 @@
+From c8b46da16ce878eafbc1b0837ec7df88ff7dbcfe Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 23 Jul 2014 22:29:50 +0200
+Subject: [PATCH] Use gcc2 zero-length array member
+
+gcc2 doesn't support C99 flexible array member.
+---
+ bzrlib/diff-delta.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/bzrlib/diff-delta.c b/bzrlib/diff-delta.c
+index 0801c96..8f7e582 100644
+--- a/bzrlib/diff-delta.c
++++ b/bzrlib/diff-delta.c
+@@ -151,7 +151,7 @@ struct delta_index {
+                                entry */
+     unsigned int num_entries; /* The total number of entries in this index */
+     struct index_entry *last_entry; /* Pointer to the last valid entry */
+-    struct index_entry *hash[];
++    struct index_entry *hash[0];
+ };
+ 
+ static unsigned int
+-- 
+1.8.3.4
+