From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Thu, 3 Dec 2020 13:37:19 +0000 (+0100)
Subject: llvm: fix reproducibility
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~9429
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a467c0a03d077861c37e317dcb2905b6388cb64c;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

llvm: fix reproducibility

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/meta/recipes-devtools/llvm/llvm_git.bb b/meta/recipes-devtools/llvm/llvm_git.bb
index 4c2d4903157..b146d0e6e35 100644
--- a/meta/recipes-devtools/llvm/llvm_git.bb
+++ b/meta/recipes-devtools/llvm/llvm_git.bb
@@ -99,6 +99,11 @@ do_configure_prepend() {
 	sed -ri "s#lib/${LLVM_DIR}#${baselib}/${LLVM_DIR}#g" ${S}/tools/llvm-config/llvm-config.cpp
 }
 
+# patch out build host paths for reproducibility
+do_compile_prepend_class-target() {
+        sed -i -e "s,${WORKDIR},,g" ${B}/tools/llvm-config/BuildVariables.inc
+}
+
 do_compile() {
 	ninja -v ${PARALLEL_MAKE}
 }