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building musl start files from source

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This commit is contained in:
Andrew Kelley
2019-03-12 13:18:52 -04:00
parent b7c331eb61
commit 5734b7a37a
314 changed files with 13420 additions and 29 deletions
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20
src/codegen.cpp
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@@ -7945,22 +7945,22 @@ static void detect_libc(CodeGen *g) {
if (g->libc != nullptr || g->libc_link_lib == nullptr)
return;
if (g->zig_target->os == OsLinux && target_abi_is_gnu(g->zig_target->abi)) {
// we have glibc headers and can build glibc start files from source
if (g->is_static && g->out_type == OutTypeExe) {
fprintf(stderr, "glibc does not support static linking\n");
exit(1);
}
if (g->zig_target->os == OsLinux && target_abi_is_gnu(g->zig_target->abi) &&
g->is_static && g->out_type == OutTypeExe)
{
fprintf(stderr, "glibc does not support static linking\n");
exit(1);
}
Buf libc_include_dir = BUF_INIT;
os_path_join(g->zig_lib_dir, buf_create_from_str("libc" OS_SEP "include"), &libc_include_dir);
if (target_can_build_libc(g->zig_target)) {
const char *generic_name = target_libc_generic_name(g->zig_target);
Buf *arch_include_dir = buf_sprintf("%s" OS_SEP "libc" OS_SEP "include" OS_SEP "%s-%s-%s",
buf_ptr(g->zig_lib_dir), target_arch_name(g->zig_target->arch),
target_os_name(g->zig_target->os), target_abi_name(g->zig_target->abi));
Buf *generic_include_dir = buf_sprintf("%s" OS_SEP "libc" OS_SEP "include" OS_SEP "generic-glibc",
buf_ptr(g->zig_lib_dir));
Buf *generic_include_dir = buf_sprintf("%s" OS_SEP "libc" OS_SEP "include" OS_SEP "generic-%s",
buf_ptr(g->zig_lib_dir), generic_name);
g->libc_include_dir_len = 2;
g->libc_include_dir_list = allocate<Buf*>(2);