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Add -idirafter option

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This commit is contained in:
Rui Ueyama 2020-09-19 20:50:36 +09:00
parent 6a2dc5a48a
commit 11fc259b01
2 changed files with 20 additions and 1 deletions
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12
main.c
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@ -21,7 +21,7 @@ static void usage(int status) {
}
static bool take_arg(char *arg) {
char *x[] = {"-o", "-I"};
char *x[] = {"-o", "-I", "-idirafter"};
for (int i = 0; i < sizeof(x) / sizeof(*x); i++)
if (!strcmp(arg, x[i]))
@ -56,6 +56,8 @@ static void parse_args(int argc, char **argv) {
if (!argv[++i])
usage(1);
StringArray idirafter = {};
for (int i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-###")) {
opt_hash_hash_hash = true;
@ -130,6 +132,11 @@ static void parse_args(int argc, char **argv) {
continue;
}
if (!strcmp(argv[i], "-idirafter")) {
strarray_push(&idirafter, argv[i++]);
continue;
}
// These options are ignored for now.
if (!strncmp(argv[i], "-O", 2) ||
!strncmp(argv[i], "-W", 2) ||
@ -151,6 +158,9 @@ static void parse_args(int argc, char **argv) {
strarray_push(&input_paths, argv[i]);
}
for (int i = 0; i < idirafter.len; i++)
strarray_push(&include_paths, idirafter.data[i]);
if (input_paths.len == 0)
error("no input files");
}

9
test/driver.sh
View File

@ -161,4 +161,13 @@ check inline
echo 'static inline void f2(); static inline void f1() { f2(); } static inline void f2() { f1(); } void foo() { f2(); }' | $chibicc -o- -S - | grep -q f2:
check inline
# -idirafter
mkdir -p $tmp/dir1 $tmp/dir2
echo foo > $tmp/dir1/idirafter
echo bar > $tmp/dir2/idirafter
echo "#include \"idirafter\"" | $chibicc -I$tmp/dir1 -I$tmp/dir2 -E - | grep -q foo
check -idirafter
echo "#include \"idirafter\"" | $chibicc -idirafter $tmp/dir1 -I$tmp/dir2 -E - | grep -q bar
check -idirafter
echo OK