From 44124a46839b3563e448edfd013c6faa6a8b1642 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Mon, 11 Jan 2021 16:37:03 -0800 Subject: [PATCH] binuitils: Check if AR is usable for LTO build Check if AR is usable for LTO build with --enable-pgo-build=lto: checking for -plugin option... ar: no operation specified Failed: ar --plugin /usr/gcc-11.0.0-x32/libexec/gcc/x86_64-pc-linux-gnu/11.0.0/liblto_plugin.so rc no configure: error: AR with --plugin and rc is required for LTO build instead of build failure later. PR binutils/26766 * configure.ac: * configure: Regenerated. --- ChangeLog | 6 ++++++ configure | 4 ++++ configure.ac | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/ChangeLog b/ChangeLog index 81593bc8f85..b9255d643cb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2021-01-11 H.J. Lu + + PR binutils/26766 + * configure.ac: + * configure: Regenerated. + 2021-01-11 H.J. Lu PR ld/27173 diff --git a/configure b/configure index 5437ef12c72..25d2fc48c66 100755 --- a/configure +++ b/configure @@ -10241,6 +10241,10 @@ if test -n "$PLUGIN_OPTION"; then if $RANLIB --help 2>&1 | grep -q "\--plugin"; then RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" fi +else + if test "$enable_pgo_build" != "no"; then + as_fn_error $? "AR with --plugin and rc is required for LTO build" "$LINENO" 5 + fi fi diff --git a/configure.ac b/configure.ac index 9dd51c36e5a..d39019d7093 100644 --- a/configure.ac +++ b/configure.ac @@ -3452,6 +3452,10 @@ if test -n "$PLUGIN_OPTION"; then if $RANLIB --help 2>&1 | grep -q "\--plugin"; then RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION" fi +else + if test "$enable_pgo_build" != "no"; then + AC_MSG_ERROR([AR with --plugin and rc is required for LTO build]) + fi fi AC_SUBST(AR_PLUGIN_OPTION) AC_SUBST(RANLIB_PLUGIN_OPTION) -- 2.30.2