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path: root/etc/patches/gcc-10/reproducibility/0001-strip-build-directory-from-fixincludes.patch
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From a097d475fa8806265f445d11f3074f506baf4a3e Mon Sep 17 00:00:00 2001
From: Oliver Reiche <oliver.reiche@huawei.com>
Date: Fri, 18 Aug 2023 14:36:57 +0200
Subject: [PATCH 1/2] Strip build directory from fixincludes

... to achieve a reproducible binary, which contains the
configure string. For this to work, the user needs to set
"BUILD_ROOT_DIR" before building.
---
 fixincludes/configure | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fixincludes/configure b/fixincludes/configure
index 6e2d67b65..b7d91c7ab 100755
--- a/fixincludes/configure
+++ b/fixincludes/configure
@@ -6374,6 +6374,9 @@ cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
+# Remove host machine's build path from confdefs.h
+sed -i 's|'${BUILD_ROOT_DIR:-/nonexistent}'|/build|g' confdefs.h
+
 # Transform confdefs.h into an awk script `defines.awk', embedded as
 # here-document in config.status, that substitutes the proper values into
 # config.h.in to produce config.h.
-- 
2.30.2