authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2025-05-29 18:22:37+02:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2025-05-30 02:11:36+02:00
log4641e9556d1343e95e4676e2f1e3024173db9962
tree9e3eb60c8b4cb0412a0ada4d3d6defa6396397fe
parent0cbff2ff7ff175a40c452bb5ca4a32a282a77088

mingw: Link to ucrtbased.dll instead of API set DLLs in Debug mode.

By using the debug UCRT, we get access to functions like _CrtDbgReport. Closes #23983.

2 files changed, 22 insertions(+), 9 deletions(-)

src/Compilation.zig+6-2
...@@ -2352,8 +2352,12 @@ pub fn create(gpa: Allocator, arena: Allocator, options: CreateOptions) !*Compil...@@ -2352,8 +2352,12 @@ pub fn create(gpa: Allocator, arena: Allocator, options: CreateOptions) !*Compil
2352 comp.remaining_prelink_tasks += 2;2352 comp.remaining_prelink_tasks += 2;
23532353
2354 // When linking mingw-w64 there are some import libs we always need.2354 // When linking mingw-w64 there are some import libs we always need.
2355 try comp.windows_libs.ensureUnusedCapacity(gpa, mingw.always_link_libs.len);2355 const always_link_libs: []const []const u8 = switch (comp.root_mod.optimize_mode) {
2356 for (mingw.always_link_libs) |name| comp.windows_libs.putAssumeCapacity(name, {});2356 .Debug => &mingw.always_link_libs_debug,
2357 .ReleaseSafe, .ReleaseFast, .ReleaseSmall => &mingw.always_link_libs_release,
2358 };
2359 try comp.windows_libs.ensureUnusedCapacity(gpa, always_link_libs.len);
2360 for (always_link_libs) |name| comp.windows_libs.putAssumeCapacity(name, {});
2357 } else {2361 } else {
2358 return error.LibCUnavailable;2362 return error.LibCUnavailable;
2359 }2363 }
src/libs/mingw.zig+16-7
...@@ -1011,7 +1011,21 @@ const mingw32_winpthreads_src = [_][]const u8{...@@ -1011,7 +1011,21 @@ const mingw32_winpthreads_src = [_][]const u8{
1011 "winpthreads" ++ path.sep_str ++ "thread.c",1011 "winpthreads" ++ path.sep_str ++ "thread.c",
1012};1012};
10131013
1014pub const always_link_libs = [_][]const u8{1014const always_link_libs = [_][]const u8{
1015 "advapi32",
1016 "kernel32",
1017 "ntdll",
1018 "shell32",
1019 "user32",
1020};
1021
1022// In Debug mode, we link against `ucrtbased.dll` instead of the API set DLLs so that we can get
1023// access to functions like `_CrtDbgReport`.
1024pub const always_link_libs_debug = [_][]const u8{
1025 "ucrtbased",
1026} ++ always_link_libs;
1027
1028pub const always_link_libs_release = [_][]const u8{
1015 "api-ms-win-crt-conio-l1-1-0",1029 "api-ms-win-crt-conio-l1-1-0",
1016 "api-ms-win-crt-convert-l1-1-0",1030 "api-ms-win-crt-convert-l1-1-0",
1017 "api-ms-win-crt-environment-l1-1-0",1031 "api-ms-win-crt-environment-l1-1-0",
...@@ -1027,9 +1041,4 @@ pub const always_link_libs = [_][]const u8{...@@ -1027,9 +1041,4 @@ pub const always_link_libs = [_][]const u8{
1027 "api-ms-win-crt-string-l1-1-0",1041 "api-ms-win-crt-string-l1-1-0",
1028 "api-ms-win-crt-time-l1-1-0",1042 "api-ms-win-crt-time-l1-1-0",
1029 "api-ms-win-crt-utility-l1-1-0",1043 "api-ms-win-crt-utility-l1-1-0",
1030 "advapi32",1044} ++ always_link_libs;
1031 "kernel32",
1032 "ntdll",
1033 "shell32",
1034 "user32",
1035};