}
check_cc() {
- local tempname="/tmp/temp.$$.$RANDOM"
+ local tempname="$(mktemp)"
# Can use "-o /dev/null", but older gcc tend to *unlink it* on failure! :(
# "-xc": C language. "/dev/null" is an empty source file.
- if $CC $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
+ if $CC $CPPFLAGS $CFLAGS $1 -shared -xc /dev/null -o "$tempname".o >/dev/null 2>&1; then
echo "$1";
else
echo "$2";
fi
- rm "$tempname".o 2>/dev/null
+ rm -f "$tempname" "$tempname".o
}
check_libc_is_glibc() {
- local tempname="/tmp/temp.$$.$RANDOM"
+ local tempname="$(mktemp)"
echo "\
#include <stdlib.h>
/* Apparently uclibc defines __GLIBC__ (compat trick?). Oh well. */
syntax error here
#endif
" >"$tempname".c
- if $CC "$tempname".c -c -o "$tempname".o >/dev/null 2>&1; then
+ if $CC $CPPFLAGS $CFLAGS "$tempname".c -c -o "$tempname".o >/dev/null 2>&1; then
echo "$2";
else
echo "$1";
fi
- rm "$tempname".c "$tempname".o 2>/dev/null
+ rm -f "$tempname" "$tempname".[co]
}
EXE="$1"
START_GROUP="-Wl,--start-group"
END_GROUP="-Wl,--end-group"
-
INFO_OPTS="-Wl,--warn-common -Wl,-Map,$EXE.map -Wl,--verbose"
# gold may not support --sort-common (yet)
# First link with all libs. If it fails, bail out
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$//'`
+l_list=`echo " $LDLIBS " | sed -e 's: \([^- ][^ ]*\): -l\1:g'`
test "x$l_list" != "x" && l_list="$START_GROUP $l_list $END_GROUP"
try $CC $CFLAGS $LDFLAGS \
-o $EXE \
for one in $LDLIBS; do
without_one=`echo " $LDLIBS " | sed "s/ $one / /g" | xargs`
# "lib1 lib2 lib3" -> "-llib1 -llib2 -llib3"
- l_list=`echo "$without_one" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
+ l_list=`echo " $without_one " | sed -e 's: \([^- ][^ ]*\): -l\1:g'`
test x"$l_list" != x"" && l_list="$START_GROUP $l_list $END_GROUP"
$debug && echo "Trying -l options: '$l_list'"
try $CC $CFLAGS $LDFLAGS \
# Make the binary with final, minimal list of libs
echo "Final link with: ${LDLIBS:-<none>}"
-l_list=`echo "$LDLIBS" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
+l_list=`echo " $LDLIBS " | sed -e 's: \([^- ][^ ]*\): -l\1:g'`
test "x$l_list" != "x" && l_list="$START_GROUP $l_list $END_GROUP"
# --verbose gives us gobs of info to stdout (e.g. linker script used)
if ! test -f busybox_ldscript; then
$GC_SECTIONS \
$START_GROUP $O_FILES $END_GROUP \
-L"$sharedlib_dir" -lbusybox \
+ $l_list \
$INFO_OPTS \
|| {
echo "Linking $EXE failed"
if test "$CONFIG_FEATURE_INDIVIDUAL" = y; then
echo "Linking individual applets against libbusybox (see $sharedlib_dir/*)"
- gcc -DNAME_MAIN_CNAME -E -include include/autoconf.h include/applets.h \
+ gcc -DNAME_MAIN -E -include include/autoconf.h include/applets.h \
| grep -v "^#" \
| grep -v "^$" \
> applet_lst.tmp
}
rm -- "$sharedlib_dir/applet.c" $EXE.out
$STRIP -s --remove-section=.note --remove-section=.comment $EXE
+ # Let user see that we do something - list the names of created binaries:
+ echo "$EXE"
done <applet_lst.tmp
fi