From: Cristiano Giuffrida <giuffrida@cs.vu.nl>
Date: Sun, 22 Jun 2014 09:09:51 +0000 (+0200)
Subject: llvm: Preserve default OPTFLAGS when adding instrumentation.
X-Git-Tag: v3.3.0~143
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/Bv9ARM.ch02.html?a=commitdiff_plain;h=0810704c3d16fd9d4e53c432f0b61b4450b43dbe;p=minix.git

llvm: Preserve default OPTFLAGS when adding instrumentation.
---

diff --git a/minix/llvm/build.llvm b/minix/llvm/build.llvm
index 2dd0f0568..142f47084 100755
--- a/minix/llvm/build.llvm
+++ b/minix/llvm/build.llvm
@@ -16,7 +16,6 @@ MINIX_LLVM_DIR=
 LLVMPASS=
 LLVMARGS=
 LLVMPASS_PATHS=
-OPTFLAGS="  "
 TARGET_MODULES=
 MINIX_MODS=
 
@@ -113,9 +112,11 @@ if [ "${GENERATE_MAP}" != "" ] && [[ ${GENERATE_MAP} =~ [yY][eE][sS] ]]; then
         generate_modules_map
 fi
 
+: ${OPTFLAGS="-disable-opt -disable-internalize -disable-inlining -load ${MINIX_LLVM_DIR}/bin/weak-alias-module-override.so -weak-alias-module-override"}
+
 # If we are really instrumenting with some pass...
 if [ "${LLVMPASS_PATHS}" != "" ]; then
-	OPTFLAGS=" -disable-opt ${LLVMPASS_PATHS} ${LLVMARGS}"
+	OPTFLAGS=" ${OPTFLAGS} ${LLVMPASS_PATHS} ${LLVMARGS}"
 fi
 
 TARGET_MODULES=`echo $C | sed -e "s/,/ /g"`