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Add -Xlinker option

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This commit is contained in:
Rui Ueyama 2020-09-20 13:29:23 +09:00
parent d1bc9a4eb0
commit 469f159bb1
2 changed files with 15 additions and 1 deletions
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9
main.c
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@ -40,7 +40,9 @@ static void usage(int status) {
} }
static bool take_arg(char *arg) { static bool take_arg(char *arg) {
char *x[] = {"-o", "-I", "-idirafter", "-include", "-x", "-MF", "-MT"}; char *x[] = {
"-o", "-I", "-idirafter", "-include", "-x", "-MF", "-MT", "-Xlinker",
};
for (int i = 0; i < sizeof(x) / sizeof(*x); i++) for (int i = 0; i < sizeof(x) / sizeof(*x); i++)
if (!strcmp(arg, x[i])) if (!strcmp(arg, x[i]))
@ -213,6 +215,11 @@ static void parse_args(int argc, char **argv) {
continue; continue;
} }
if (!strcmp(argv[i], "-Xlinker")) {
strarray_push(&ld_extra_args, argv[++i]);
continue;
}
if (!strcmp(argv[i], "-s")) { if (!strcmp(argv[i], "-s")) {
strarray_push(&ld_extra_args, "-s"); strarray_push(&ld_extra_args, "-s");
continue; continue;

7
test/driver.sh
View File

@ -302,4 +302,11 @@ echo 'int main() {}' | $chibicc -c -o $tmp/baz.o -xc -
cc -Wl,-z,muldefs,--gc-sections -o $tmp/foo $tmp/foo.o $tmp/bar.o $tmp/baz.o cc -Wl,-z,muldefs,--gc-sections -o $tmp/foo $tmp/foo.o $tmp/bar.o $tmp/baz.o
check -Wl, check -Wl,
# -Xlinker
echo 'int foo() {}' | $chibicc -c -o $tmp/foo.o -xc -
echo 'int foo() {}' | $chibicc -c -o $tmp/bar.o -xc -
echo 'int main() {}' | $chibicc -c -o $tmp/baz.o -xc -
cc -Xlinker -z -Xlinker muldefs -Xlinker --gc-sections -o $tmp/foo $tmp/foo.o $tmp/bar.o $tmp/baz.o
check -Xlinker
echo OK echo OK