summaryrefslogtreecommitdiff
path: root/scripts/trylink
diff options
context:
space:
mode:
authorDenis Vlasenko2008-02-14 12:24:14 +0000
committerDenis Vlasenko2008-02-14 12:24:14 +0000
commitf1d93ec4206b50f7971f7df391dfc9bd52da8344 (patch)
tree7b695107ed753f44e922fac3c2450b61f1aa197e /scripts/trylink
parentb2e578a1f2c3cf317b391a7d2c059d6a5f5368b8 (diff)
downloadbusybox-f1d93ec4206b50f7971f7df391dfc9bd52da8344.zip
busybox-f1d93ec4206b50f7971f7df391dfc9bd52da8344.tar.gz
build system: pass CFLAGS to link stage too (closes bug 1376)
Diffstat (limited to 'scripts/trylink')
-rwxr-xr-xscripts/trylink23
1 files changed, 12 insertions, 11 deletions
diff --git a/scripts/trylink b/scripts/trylink
index 5ef0132..ebfe6ce 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -77,10 +77,11 @@ check_libc_is_glibc() {
EXE="$1"
CC="$2"
-LDFLAGS="$3"
-O_FILES="$4"
-A_FILES="$5"
-LDLIBS="$6"
+CFLAGS="$3"
+LDFLAGS="$4"
+O_FILES="$5"
+A_FILES="$6"
+LDLIBS="$7"
# The -Wl,--sort-section option is not supported by older versions of ld
SORT_SECTION=`check_cc "-Wl,--sort-section -Wl,alignment" ""`
@@ -107,7 +108,7 @@ echo "Trying libraries: $LDLIBS"
# "lib1 lib2 lib3" -> "-llib1 -llib2 -llib3"
l_list=`echo "$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 $LDFLAGS \
+try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \
@@ -131,7 +132,7 @@ while test "$LDLIBS"; do
l_list=`echo "$without_one" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group"
$debug && echo "Trying -l options: '$l_list'"
- try $CC $LDFLAGS \
+ try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \
@@ -160,7 +161,7 @@ l_list=`echo "$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"
# --verbose gives us gobs of info to stdout (e.g. linker script used)
if ! test -f busybox_ldscript; then
- try $CC $LDFLAGS \
+ try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \
@@ -182,7 +183,7 @@ else
# *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*)
# This will eliminate most of the padding (~3kb).
# Hmm, "ld --sort-section alignment" should do it too.
- try $CC $LDFLAGS \
+ try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \
@@ -212,7 +213,7 @@ if test "$CONFIG_BUILD_LIBBUSYBOX" = y; then
ln -s "libbusybox.so.$BB_VER" "$sharedlib_dir"/libbusybox.so 2>/dev/null
EXE="$sharedlib_dir/libbusybox.so.${BB_VER}_unstripped"
- try $CC $LDFLAGS \
+ try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-shared -fPIC \
-Wl,--enable-new-dtags \
@@ -238,7 +239,7 @@ fi
if test "$CONFIG_FEATURE_SHARED_BUSYBOX" = y; then
EXE="$sharedlib_dir/busybox_unstripped"
- try $CC $LDFLAGS \
+ try $CC $CFLAGS $LDFLAGS \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \
@@ -277,7 +278,7 @@ int main(int argc, char **argv)
" >"$sharedlib_dir/applet.c"
EXE="$sharedlib_dir/$name"
- try $CC $LDFLAGS "$sharedlib_dir/applet.c" \
+ try $CC $CFLAGS $LDFLAGS "$sharedlib_dir/applet.c" \
-o $EXE \
-Wl,--sort-common \
$SORT_SECTION \