trylink: gold may not support --sort-common (yet)

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 10 insertions, 7 deletions

diff --git a/scripts/trylink b/scripts/trylink
index 8c8854679..164f5274c 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -85,6 +85,9 @@ LDLIBS="$7"
 # The --sort-section option is not supported by older versions of ld
 SORT_SECTION=`check_cc "-Wl,--sort-section,alignment" ""`
 
+# gold may not support --sort-common (yet)
+SORT_COMMON=`check_cc "-Wl,--sort-common" ""`
+
 # Static linking against glibc produces buggy executables
 # (glibc does not cope well with ld --gc-sections).
 # See sources.redhat.com/bugzilla/show_bug.cgi?id=3400
@@ -114,7 +117,7 @@ l_list=`echo "$LDLIBS" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
 test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group"
 try $CC $CFLAGS $LDFLAGS \
         -o $EXE \
-        -Wl,--sort-common \
+        $SORT_COMMON \
         $SORT_SECTION \
         $GC_SECTIONS \
         -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \
@@ -139,7 +142,7 @@ while test "$LDLIBS"; do
         $debug && echo "Trying -l options: '$l_list'"
         try $CC $CFLAGS $LDFLAGS \
                 -o $EXE \
-                -Wl,--sort-common \
+                $SORT_COMMON \
                 $SORT_SECTION \
                 $GC_SECTIONS \
                 -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \
@@ -171,7 +174,7 @@ test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group"
 if ! test -f busybox_ldscript; then
     try $CC $CFLAGS $LDFLAGS \
             -o $EXE \
-            -Wl,--sort-common \
+            $SORT_COMMON \
             $SORT_SECTION \
             $GC_SECTIONS \
             -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \
@@ -193,7 +196,7 @@ else
     # Hmm, "ld --sort-section alignment" should do it too.
     try $CC $CFLAGS $LDFLAGS \
             -o $EXE \
-            -Wl,--sort-common \
+            $SORT_COMMON \
             $SORT_SECTION \
             $GC_SECTIONS \
             -Wl,-T,busybox_ldscript \
@@ -228,7 +231,7 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then
             -Wl,-z,combreloc \
             -Wl,-soname="libbusybox.so.$BB_VER" \
             -Wl,--undefined=lbb_main \
-            -Wl,--sort-common \
+            $SORT_COMMON \
             $SORT_SECTION \
             -Wl,--start-group $A_FILES -Wl,--end-group \
             $l_list \
@@ -249,7 +252,7 @@ if test "$CONFIG_FEATURE_SHARED_BUSYBOX" = y; then
     EXE="$sharedlib_dir/busybox_unstripped"
     try $CC $CFLAGS $LDFLAGS \
             -o $EXE \
-            -Wl,--sort-common \
+            $SORT_COMMON \
             $SORT_SECTION \
             $GC_SECTIONS \
             -Wl,--start-group $O_FILES -Wl,--end-group \
@@ -288,7 +291,7 @@ int main(int argc, char **argv)
         EXE="$sharedlib_dir/$name"
         try $CC $CFLAGS $LDFLAGS "$sharedlib_dir/applet.c" \
                 -o $EXE \
-                -Wl,--sort-common \
+                $SORT_COMMON \
                 $SORT_SECTION \
                 $GC_SECTIONS \
                 -L"$sharedlib_dir" -lbusybox \