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try to remove warnings during compilation

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This commit is contained in:
van Hauser
2021-02-01 23:36:27 +01:00
parent cd95ee67bc
commit 654f389e73
1 changed files with 16 additions and 9 deletions
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25
src/afl-cc.c
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@ -313,7 +313,8 @@ static u8 *find_object(u8 *obj, u8 *argv0) {
static void edit_params(u32 argc, char **argv, char **envp) {
u8 fortify_set = 0, asan_set = 0, x_set = 0, bit_mode = 0, shared_linking = 0,
preprocessor_only = 0, have_unroll = 0, have_o = 0, have_pic = 0;
preprocessor_only = 0, have_unroll = 0, have_o = 0, have_pic = 0,
have_c = 0;
u8 *name;
cc_params = ck_alloc((argc + 128) * sizeof(u8 *));
@ -461,7 +462,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
// laf
if (getenv("LAF_SPLIT_SWITCHES") || getenv("AFL_LLVM_LAF_SPLIT_SWITCHES")) {
if (lto_mode) {
if (lto_mode && !have_c) {
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/split-switches-pass.so", obj_path);
@ -481,7 +482,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
if (getenv("LAF_TRANSFORM_COMPARES") ||
getenv("AFL_LLVM_LAF_TRANSFORM_COMPARES")) {
if (lto_mode) {
if (lto_mode && !have_c) {
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/compare-transform-pass.so", obj_path);
@ -501,7 +502,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
if (getenv("LAF_SPLIT_COMPARES") || getenv("AFL_LLVM_LAF_SPLIT_COMPARES") ||
getenv("AFL_LLVM_LAF_SPLIT_FLOATS")) {
if (lto_mode) {
if (lto_mode && !have_c) {
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/split-compares-pass.so", obj_path);
@ -524,7 +525,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
unsetenv("AFL_LD_CALLER");
if (cmplog_mode) {
if (lto_mode) {
if (lto_mode && !have_c) {
cc_params[cc_par_cnt++] = alloc_printf(
"-Wl,-mllvm=-load=%s/cmplog-routines-pass.so", obj_path);
@ -560,7 +561,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
}
if (lto_mode) {
if (lto_mode && !have_c) {
u8 *ld_path = strdup(AFL_REAL_LD);
if (!*ld_path) ld_path = "ld.lld";
@ -708,6 +709,7 @@ static void edit_params(u32 argc, char **argv, char **envp) {
if (!strcmp(cur, "-x")) x_set = 1;
if (!strcmp(cur, "-E")) preprocessor_only = 1;
if (!strcmp(cur, "-shared")) shared_linking = 1;
if (!strcmp(cur, "-c")) have_c = 1;
if (!strncmp(cur, "-O", 2)) have_o = 1;
if (!strncmp(cur, "-funroll-loop", 13)) have_unroll = 1;
@ -800,7 +802,8 @@ static void edit_params(u32 argc, char **argv, char **envp) {
}
#if defined(USEMMAP) && !defined(__HAIKU__)
cc_params[cc_par_cnt++] = "-lrt";
if (!have_c)
cc_params[cc_par_cnt++] = "-lrt";
#endif
cc_params[cc_par_cnt++] = "-D__AFL_HAVE_MANUAL_CONTROL=1";
@ -967,15 +970,19 @@ static void edit_params(u32 argc, char **argv, char **envp) {
}
#if !defined(__APPLE__) && !defined(__sun)
if (!shared_linking)
if (!shared_linking && !have_c)
cc_params[cc_par_cnt++] =
alloc_printf("-Wl,--dynamic-list=%s/dynamic_list.txt", obj_path);
#endif
#if defined(USEMMAP) && !defined(__HAIKU__)
cc_params[cc_par_cnt++] = "-lrt";
if (!have_c)
cc_params[cc_par_cnt++] = "-lrt";
#endif
// prevent unnecessary build errors
cc_params[cc_par_cnt++] = "-Wno-unused-command-line-argument";
}
#endif