[5/5] Fix LTO builds so debugging information is preserved

Message ID 20180809024219.15696-5-tytso@mit.edu
State Accepted
Headers show
Series
  • [1/5] libext2fs: revamp bitmap types to fix LTO warnings
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Commit Message

Theodore Y. Ts'o Aug. 9, 2018, 2:42 a.m.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---
 configure    | 2 +-
 configure.ac | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/configure b/configure
index 1493e1527..f5092e3b6 100755
--- a/configure
+++ b/configure
@@ -13763,7 +13763,7 @@  if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
 $as_echo_n "checking if C compiler supports LTO... " >&6; }
 	OLD_CFLAGS="$CFLAGS"
 	OLD_LDFLAGS="$LDFLAGS"
-	LTO_FLAGS="-flto -ffat-lto-objects"
+	LTO_FLAGS="-g -flto -ffat-lto-objects"
 	CFLAGS="$CFLAGS $LTO_FLAGS"
 	LDFLAGS="$LDFLAGS $LTO_FLAGS"
 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
diff --git a/configure.ac b/configure.ac
index fe717d090..54bd1fe1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1305,7 +1305,7 @@  if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
 	AC_MSG_CHECKING([if C compiler supports LTO])
 	OLD_CFLAGS="$CFLAGS"
 	OLD_LDFLAGS="$LDFLAGS"
-	LTO_FLAGS="-flto -ffat-lto-objects"
+	LTO_FLAGS="-g -flto -ffat-lto-objects"
 	CFLAGS="$CFLAGS $LTO_FLAGS"
 	LDFLAGS="$LDFLAGS $LTO_FLAGS"
 	AC_LINK_IFELSE([AC_LANG_PROGRAM([])],