commit 1bb9dd337ed5aa9eafc8e2ce017ceedf044145e3
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Fri Jun 22 00:10:20 2018 -0700
committer Victor Stinner <vstinner@redhat.com> Fri Jun 22 09:10:20 2018 +0200
tree de6fcccf27d0b29b9408bcd1147cf5e37ec7a5f2
parent d554414d981a8bfe38cc5df5751bc3efcb0c36c3

bpo-30345: Add -g to LDFLAGS for LTO (GH-7709) (GH-7824)

Add -g to LDFLAGS when compiling with LTO to get debug symbols.
(cherry picked from commit 06fe77a84bd29d51506ab2ff703ae585a6121af2)

Co-authored-by: Victor Stinner <vstinner@redhat.com>

configure.ac

diff --git a/configure.ac b/configure.ac
index b5beb08..3885786 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1339,6 +1339,14 @@
       esac
       ;;
   esac
+
+  if test "$ac_cv_prog_cc_g" = "yes"
+  then
+      # bpo-30345: Add -g to LDFLAGS when compiling with LTO
+      # to get debug symbols.
+      LTOFLAGS="$LTOFLAGS -g"
+  fi
+
   CFLAGS="$CFLAGS $LTOFLAGS"
   LDFLAGS="$LDFLAGS $LTOFLAGS"
 fi