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

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Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
This commit is contained in:
Bernhard Reutner-Fischer 2010-05-21 12:11:34 +02:00
parent e91bc53d0c
commit a88585a931
1 changed files with 10 additions and 7 deletions
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17
scripts/trylink
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@ -85,6 +85,9 @@ LDLIBS="$7"
# The --sort-section option is not supported by older versions of ld # The --sort-section option is not supported by older versions of ld
SORT_SECTION=`check_cc "-Wl,--sort-section,alignment" ""` SORT_SECTION=`check_cc "-Wl,--sort-section,alignment" ""`
# gold may not support --sort-common (yet)
SORT_COMMON=`check_cc "-Wl,--sort-common" ""`
# Static linking against glibc produces buggy executables # Static linking against glibc produces buggy executables
# (glibc does not cope well with ld --gc-sections). # (glibc does not cope well with ld --gc-sections).
# See sources.redhat.com/bugzilla/show_bug.cgi?id=3400 # See sources.redhat.com/bugzilla/show_bug.cgi?id=3400
@ -114,7 +117,7 @@ l_list=`echo "$LDLIBS" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group" test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group"
try $CC $CFLAGS $LDFLAGS \ try $CC $CFLAGS $LDFLAGS \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ -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'" $debug && echo "Trying -l options: '$l_list'"
try $CC $CFLAGS $LDFLAGS \ try $CC $CFLAGS $LDFLAGS \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ -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 if ! test -f busybox_ldscript; then
try $CC $CFLAGS $LDFLAGS \ try $CC $CFLAGS $LDFLAGS \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \
@ -193,7 +196,7 @@ else
# Hmm, "ld --sort-section alignment" should do it too. # Hmm, "ld --sort-section alignment" should do it too.
try $CC $CFLAGS $LDFLAGS \ try $CC $CFLAGS $LDFLAGS \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-Wl,-T,busybox_ldscript \ -Wl,-T,busybox_ldscript \
@ -228,7 +231,7 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then
-Wl,-z,combreloc \ -Wl,-z,combreloc \
-Wl,-soname="libbusybox.so.$BB_VER" \ -Wl,-soname="libbusybox.so.$BB_VER" \
-Wl,--undefined=lbb_main \ -Wl,--undefined=lbb_main \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
-Wl,--start-group $A_FILES -Wl,--end-group \ -Wl,--start-group $A_FILES -Wl,--end-group \
$l_list \ $l_list \
@ -249,7 +252,7 @@ if test "$CONFIG_FEATURE_SHARED_BUSYBOX" = y; then
EXE="$sharedlib_dir/busybox_unstripped" EXE="$sharedlib_dir/busybox_unstripped"
try $CC $CFLAGS $LDFLAGS \ try $CC $CFLAGS $LDFLAGS \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-Wl,--start-group $O_FILES -Wl,--end-group \ -Wl,--start-group $O_FILES -Wl,--end-group \
@ -288,7 +291,7 @@ int main(int argc, char **argv)
EXE="$sharedlib_dir/$name" EXE="$sharedlib_dir/$name"
try $CC $CFLAGS $LDFLAGS "$sharedlib_dir/applet.c" \ try $CC $CFLAGS $LDFLAGS "$sharedlib_dir/applet.c" \
-o $EXE \ -o $EXE \
-Wl,--sort-common \ $SORT_COMMON \
$SORT_SECTION \ $SORT_SECTION \
$GC_SECTIONS \ $GC_SECTIONS \
-L"$sharedlib_dir" -lbusybox \ -L"$sharedlib_dir" -lbusybox \