commit 0198f52ea2328fd932622ad2299381f617a041f2
author Victor Stinner <vstinner@redhat.com> Thu Dec 20 16:03:01 2018 +0100
committer GitHub <noreply@github.com> Thu Dec 20 16:03:01 2018 +0100
tree 4a9f2733570b0f7349a04a209866d95a5f573d54
parent 5d0498a6967d45042b7a9345f6d871047edbaa25

bpo-35257: Avoid leaking LTO linker flags into distutils (GH-10900) (GH-11264)

When compiling 3rd party C extensions, the linker flags used by the
compiler for the interpreter and the stdlib modules, will get
leaked into distutils. In order to avoid that, the PY_CORE_LDFLAGS
and PY_LDFLAGS_NODIST are introduced to keep those flags separated.

(cherry picked from commit cf10a750f4b50b6775719cfb17bee00bc3a9c60b)

configure

diff --git a/configure b/configure
index 4714ae8..5e5f974 100755
--- a/configure
+++ b/configure
@@ -667,6 +667,7 @@
 LIBTOOL_CRUFT
 OTHER_LIBTOOL_OPT
 UNIVERSAL_ARCH_FLAGS
+LDFLAGS_NODIST
 CFLAGS_NODIST
 BASECFLAGS
 CFLAGS_ALIASING
@@ -6671,7 +6672,7 @@
   fi
 
   CFLAGS_NODIST="$CFLAGS_NODIST $LTOFLAGS"
-  LDFLAGS="$LDFLAGS $LTOFLAGS"
+  LDFLAGS_NODIST="$LDFLAGS_NODIST $LTOFLAGS"
 fi
 
 # Enable PGO flags.
@@ -6923,6 +6924,7 @@
 
 
 
+
 # The -arch flags for universal builds on OSX
 UNIVERSAL_ARCH_FLAGS=