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try to resolve TargetSubSystemAuto to actual subsystem

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emekoi 2019-05-10 09:48:32 -05:00 committed by Andrew Kelley
parent fb5dc28921
commit 6bc5b07e3e
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GPG Key ID: 7C5F548F728501A9
1 changed files with 14 additions and 5 deletions
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19
src/codegen.cpp
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@ -7872,7 +7872,6 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
{
buf_appendf(contents,
"pub const SubSystem = enum {\n"
" Auto,\n"
" Console,\n"
" Windows,\n"
" Posix,\n"
@ -7883,7 +7882,6 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
" EfiRuntimeDriver,\n"
"};\n\n");
assert(TargetSubsystemAuto == 0);
assert(TargetSubsystemConsole == 1);
assert(TargetSubsystemWindows == 2);
assert(TargetSubsystemPosix == 3);
@ -7911,7 +7909,6 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
{
static const char* subsystem_strings[] = {
"Auto",
"Console",
"Windows",
"Posix",
@ -7921,7 +7918,19 @@ Buf *codegen_generate_builtin_source(CodeGen *g) {
"EfiRom",
"EfiRuntimeDriver",
};
buf_appendf(contents, "pub const subsystem = SubSystem.%s;\n", subsystem_strings[g->subsystem]);
if (g->subsystem == TargetSubsystemAuto) {
if (g->have_c_main || g->have_pub_main) {
buf_appendf(contents, "pub const subsystem = SubSystem.%s;\n", subsystem_strings[TargetSubsystemConsole - 1]);
} else if (g->have_winmain || g->have_winmain_crt_startup) {
buf_appendf(contents, "pub const subsystem = SubSystem.%s;\n", subsystem_strings[TargetSubsystemWindows - 1]);
} else if (g->have_dllmain_crt_startup || g->out_type == OutTypeLib) {
buf_appendf(contents, "pub const subsystem = null;\n");
}
} else {
buf_appendf(contents, "pub const subsystem = SubSystem.%s;\n", subsystem_strings[g->subsystem - 1]);
}
}
if (g->is_test_build) {
@ -7967,7 +7976,7 @@ static Error define_builtin_compile_vars(CodeGen *g) {
cache_bool(&cache_hash, g->have_err_ret_tracing);
cache_bool(&cache_hash, g->libc_link_lib != nullptr);
cache_bool(&cache_hash, g->valgrind_support);
cache_int(&cache_hash, g->subsystem);
cache_int(&cache_hash, g->subsystem - 1);
Buf digest = BUF_INIT;
buf_resize(&digest, 0);