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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-15 14:52:26 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-15 14:52:26 +0200 |
| commit | 367a55c7d7e31a8162e795edc343277f8eb35f38 (patch) | |
| tree | eca33efbb4d1b4b83e59854a288aecc5fd622474 /scripts | |
| parent | 8ea061eac3207e5901bbe6032530e64d053df837 (diff) | |
| download | busybox-367a55c7d7e31a8162e795edc343277f8eb35f38.tar.gz | |
build system: FEATURE_LIBBUSYBOX_STATIC - try to pull libc/libm into libbusybox
It variously fails with different toolchains I tried...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/trylink | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/scripts/trylink b/scripts/trylink index 9f288c141..ba2d265bc 100755 --- a/scripts/trylink +++ b/scripts/trylink @@ -91,7 +91,9 @@ fi START_GROUP="-Wl,--start-group" END_GROUP="-Wl,--end-group" -INFO_OPTS="-Wl,--warn-common -Wl,-Map,$EXE.map -Wl,--verbose" +INFO_OPTS() { + echo "-Wl,--warn-common -Wl,-Map,$EXE.map -Wl,--verbose" +} # gold may not support --sort-common (yet) SORT_COMMON="-Wl,--sort-common" @@ -194,7 +196,7 @@ if ! test -f busybox_ldscript; then $GC_SECTIONS \ $START_GROUP $O_FILES $A_FILES $END_GROUP \ $l_list \ - $INFO_OPTS \ + `INFO_OPTS` \ || { cat $EXE.out exit 1 @@ -225,7 +227,7 @@ else -Wl,-T,busybox_ldscript \ $START_GROUP $O_FILES $A_FILES $END_GROUP \ $l_list \ - $INFO_OPTS \ + `INFO_OPTS` \ || { cat $EXE.out exit 1 @@ -244,10 +246,14 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then } ln -s "libbusybox.so.$BB_VER" "$sharedlib_dir"/libbusybox.so 2>/dev/null + # Yes, "ld -shared -static" is a thing. It's a shared library which is itself static. + LBB_STATIC="" + test "$CONFIG_FEATURE_LIBBUSYBOX_STATIC" = y && LBB_STATIC="-Wl,-static" + EXE="$sharedlib_dir/libbusybox.so.${BB_VER}_unstripped" try $CC $CFLAGS $LDFLAGS \ -o $EXE \ - -shared -fPIC \ + -shared -fPIC $LBB_STATIC \ -Wl,--enable-new-dtags \ -Wl,-z,combreloc \ -Wl,-soname="libbusybox.so.$BB_VER" \ @@ -256,7 +262,7 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then $SORT_SECTION \ $START_GROUP $A_FILES $END_GROUP \ $l_list \ - $INFO_OPTS \ + `INFO_OPTS` \ || { echo "Linking $EXE failed" cat $EXE.out @@ -277,7 +283,7 @@ if test "$CONFIG_FEATURE_SHARED_BUSYBOX" = y; then $START_GROUP $O_FILES $END_GROUP \ -L"$sharedlib_dir" -lbusybox \ $l_list \ - $INFO_OPTS \ + `INFO_OPTS` \ || { echo "Linking $EXE failed" cat $EXE.out |