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add --eh-frame-hdr conditionally

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This commit is contained in:
David Cao
2020-01-03 21:28:58 -08:00
committed by Andrew Kelley
parent 599213463d
commit 8e57dd57ca
8 changed files with 32 additions and 2 deletions
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5
src/main.cpp
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@@ -55,6 +55,7 @@ static int print_full_usage(const char *arg0, FILE *file, int return_code) {
" --color [auto|off|on] enable or disable colored error messages\n"
" --disable-gen-h do not generate a C header file (.h)\n"
" --disable-valgrind omit valgrind client requests in debug builds\n"
" --eh-frame-hdr enable C++ exception handling by passing --eh-frame-hdr to linker\n"
" --enable-valgrind include valgrind client requests release builds\n"
" -fstack-check enable stack probing in unsafe builds\n"
" -fno-stack-check disable stack probing in safe builds\n"
@@ -477,6 +478,7 @@ int main(int argc, char **argv) {
bool verbose_llvm_ir = false;
bool verbose_cimport = false;
bool verbose_cc = false;
bool link_eh_frame_hdr = false;
ErrColor color = ErrColorAuto;
CacheOpt enable_cache = CacheOptAuto;
Buf *dynamic_linker = nullptr;
@@ -715,6 +717,8 @@ int main(int argc, char **argv) {
valgrind_support = ValgrindSupportEnabled;
} else if (strcmp(arg, "--disable-valgrind") == 0) {
valgrind_support = ValgrindSupportDisabled;
} else if (strcmp(arg, "--eh-frame-hdr") == 0) {
link_eh_frame_hdr = true;
} else if (strcmp(arg, "-fPIC") == 0) {
want_pic = WantPICEnabled;
} else if (strcmp(arg, "-fno-PIC") == 0) {
@@ -1191,6 +1195,7 @@ int main(int argc, char **argv) {
override_lib_dir, libc, cache_dir_buf, cmd == CmdTest, root_progress_node);
if (llvm_argv.length >= 2) codegen_set_llvm_argv(g, llvm_argv.items + 1, llvm_argv.length - 2);
g->valgrind_support = valgrind_support;
g->link_eh_frame_hdr = link_eh_frame_hdr;
g->want_pic = want_pic;
g->want_stack_check = want_stack_check;
g->want_sanitize_c = want_sanitize_c;