130f559f4
Denis Vlasenko
2007-11-13
Subject
trylink: accomodate older versions of ld
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No binary (build failed)
Architecture & Compiler Flags
—
Build Log
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Commit Diff GitHub →
scripts/trylink+18 -7
| @@ -46,6 +46,14 @@ try() { | |
| return $exitcode | |
| } | |
| + | check_cc() { |
| + | if $CC $1 -shared -o /dev/null -xc /dev/null > /dev/null 2>&1; then |
| + | echo "$1"; |
| + | else |
| + | echo "$2"; |
| + | fi |
| + | } |
| + | |
| EXE="$1" | |
| CC="$2" | |
| LDFLAGS="$3" | |
| @@ -53,6 +61,9 @@ O_FILES="$4" | |
| A_FILES="$5" | |
| LDLIBS="$6" | |
| + | # The -Wl,--sort-section option is not supported by older versions of ld |
| + | SORT_SECTION=`check_cc "-Wl,--sort-section -Wl,alignment" ""` |
| + | |
| # Sanitize lib list (dups, extra spaces etc) | |
| LDLIBS=`echo "$LDLIBS" | xargs -n1 | sort | uniq | xargs` | |
| @@ -64,7 +75,7 @@ test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group" | |
| try $CC $LDFLAGS \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ | |
| $l_list \ | |
| @@ -88,7 +99,7 @@ while test "$LDLIBS"; do | |
| try $CC $LDFLAGS \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ | |
| $l_list | |
| @@ -117,7 +128,7 @@ if ! test -f busybox_ldscript; then | |
| try $CC $LDFLAGS \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ | |
| $l_list \ | |
| @@ -139,7 +150,7 @@ else | |
| try $CC $LDFLAGS \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -Wl,-T -Wl,busybox_ldscript \ | |
| -Wl,--start-group $O_FILES $A_FILES -Wl,--end-group \ | |
| @@ -174,7 +185,7 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then | |
| -Wl,-soname="libbusybox.so.$BB_VER" \ | |
| -Wl,--undefined=lbb_main \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--start-group $A_FILES -Wl,--end-group \ | |
| $l_list \ | |
| -Wl,--warn-common \ | |
| @@ -195,7 +206,7 @@ if test "$CONFIG_FEATURE_SHARED_BUSYBOX" = y; then | |
| try $CC $LDFLAGS \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -Wl,--start-group $O_FILES -Wl,--end-group \ | |
| -L"$sharedlib_dir" -lbusybox \ | |
| @@ -234,7 +245,7 @@ int main(int argc, char **argv) | |
| try $CC $LDFLAGS "$sharedlib_dir/applet.c" \ | |
| -o $EXE \ | |
| -Wl,--sort-common \ | |
| - | -Wl,--sort-section -Wl,alignment \ |
| + | $SORT_SECTION \ |
| -Wl,--gc-sections \ | |
| -L"$sharedlib_dir" -lbusybox \ | |
| -Wl,--warn-common \ | |