From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 9 Aug 2018 02:16:07 +0000 (-0400)
Subject: Fix LTO builds so debugging information is preserved
X-Git-Tag: v1.45.0~52
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=49715704499ad3c3fed48e304c016c07f124bde6;p=tools%2Fe2fsprogs.git

Fix LTO builds so debugging information is preserved

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/configure b/configure
index 1493e15..f5092e3 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 fe717d0..54bd1fe 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([])],