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. --- configure | 4 ++++ configure.ac | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/configure b/configure index c44184f72ff..84285addafe 100755 --- a/configure +++ b/configure @@ -10240,6 +10240,10 @@ 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) -- 2.29.2