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authorH.J. Lu <hjl.tools@gmail.com>2021-01-11 16:37:03 -0800
committerH.J. Lu <hjl.tools@gmail.com>2021-01-11 16:37:13 -0800
commit44124a46839b3563e448edfd013c6faa6a8b1642 (patch)
treef040b1b94a2609ee7874b8076cb79bb3540f9e8e
parent83b33c6cb90db6c110bff0d5024713e8af747005 (diff)
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.
-rw-r--r--ChangeLog6
-rwxr-xr-xconfigure4
-rw-r--r--configure.ac4
3 files changed, 14 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 81593bc8f8..b9255d643c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
+ PR binutils/26766
+ * configure.ac:
+ * configure: Regenerated.
+
+2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
+
PR ld/27173
* configure: Regenerated.
* libtool.m4 (_LT_CMD_OLD_ARCHIVE): Check if AR works with
diff --git a/configure b/configure
index 5437ef12c7..25d2fc48c6 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 9dd51c36e5..d39019d709 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)