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darwin: actually honor no-crt by not linking with -lSystem -lm

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This commit is contained in:
Laytan Laats
2024-01-02 18:50:00 +01:00
parent cb1c10ce83
commit 8a7c2ea9d0
2 changed files with 18 additions and 4 deletions
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13
core/runtime/procs.odin
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@@ -37,7 +37,18 @@ when ODIN_NO_CRT && ODIN_OS == .Windows {
}
return ptr
}
@(link_name="bzero", linkage="strong", require)
bzero :: proc "c" (ptr: rawptr, len: int) -> rawptr {
if ptr != nil && len != 0 {
p := ([^]byte)(ptr)
for i := 0; i < len; i += 1 {
p[i] = 0
}
}
return ptr
}
@(link_name="memmove", linkage="strong", require)
memmove :: proc "c" (dst, src: rawptr, len: int) -> rawptr {
d, s := ([^]byte)(dst), ([^]byte)(src)

9
src/linker.cpp
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@@ -483,10 +483,13 @@ gb_internal i32 linker_stage(LinkerData *gen) {
gbString platform_lib_str = gb_string_make(heap_allocator(), "");
defer (gb_string_free(platform_lib_str));
if (build_context.metrics.os == TargetOs_darwin) {
platform_lib_str = gb_string_appendc(platform_lib_str, "-lm -Wl,-syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/usr/local/lib");
platform_lib_str = gb_string_appendc(platform_lib_str, "-Wl,-syslibroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -L/usr/local/lib");
#if defined(GB_SYSTEM_OSX)
if(gen->needs_system_library_linked == 1) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -lSystem ");
if(!build_context.no_crt) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -lm ");
if(gen->needs_system_library_linked == 1) {
platform_lib_str = gb_string_appendc(platform_lib_str, " -lSystem ");
}
}
#endif
} else {