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authorH.J. Lu <hjl.tools@gmail.com>2021-01-09 06:47:58 -0800
committerH.J. Lu <hjl.tools@gmail.com>2021-01-09 06:51:51 -0800
commita4966cd965cd7269426ea096113df862c1dcdf34 (patch)
tree909654e54daa47c9183eb1aecabcff7ba0ea2065 /libctf/configure
parent50ad1254d5030d0804cbf89c758359ae202e8d55 (diff)
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Binutils: Pass --plugin to AR and RANLIB
Detect GCC LTO plugin. Pass --plugin to AR and RANLIB to support LTO build. bfd/ * configure: Regenerated. binutils/ * configure: Regenerated. gas/ * configure: Regenerated. gprof/ * configure: Regenerated. ld/ * configure: Regenerated. libctf/ * configure: Regenerated. opcodes/ * configure: Regenerated.
Diffstat (limited to 'libctf/configure')
-rwxr-xr-xlibctf/configure27
1 files changed, 25 insertions, 2 deletions
diff --git a/libctf/configure b/libctf/configure
index 6b294bf..3d2f225 100755
--- a/libctf/configure
+++ b/libctf/configure
@@ -6612,6 +6612,19 @@ test -z "$deplibs_check_method" && deplibs_check_method=unknown
+plugin_option=
+plugin_names="liblto_plugin.so liblto_plugin-0.dll cyglto_plugin-0.dll"
+for plugin in $plugin_names; do
+ plugin_so=`${CC} ${CFLAGS} --print-prog-name $plugin`
+ if test x$plugin_so = x$plugin; then
+ plugin_so=`${CC} ${CFLAGS} --print-file-name $plugin`
+ fi
+ if test x$plugin_so != x$plugin; then
+ plugin_option="--plugin $plugin_so"
+ break
+ fi
+done
+
if test -n "$ac_tool_prefix"; then
# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
set dummy ${ac_tool_prefix}ar; ac_word=$2
@@ -6705,6 +6718,11 @@ else
fi
test -z "$AR" && AR=ar
+if test -n "$plugin_option"; then
+ if $AR --help 2>&1 | grep -q "\--plugin"; then
+ AR="$AR $plugin_option"
+ fi
+fi
test -z "$AR_FLAGS" && AR_FLAGS=cru
@@ -6909,6 +6927,11 @@ else
fi
test -z "$RANLIB" && RANLIB=:
+if test -n "$plugin_option" && test "$RANLIB" != ":"; then
+ if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
+ RANLIB="$RANLIB $plugin_option"
+ fi
+fi
@@ -11508,7 +11531,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11511 "configure"
+#line 11534 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11614,7 +11637,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11617 "configure"
+#line 11640 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H