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mingw: add comments so that I don't regress this code later

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Martin Storsjö kindly took the time to discuss things at length with me,
and the results are that this status quo is correct. I added comments so
that I don't think it should be changed later.
This commit is contained in:
Andrew Kelley
2024-01-07 16:18:18 -07:00
parent 3f4c73ae93
commit e2a8fe721d
1 changed files with 12 additions and 2 deletions
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14
src/mingw.zig
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@@ -87,6 +87,9 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progr
"-std=gnu99",
"-D_CRTBLD",
// According to Martin Storsjö,
// > the files under mingw-w64-crt are designed to always
// be built with __MSVCRT_VERSION__=0x700
"-D__MSVCRT_VERSION__=0x700",
"-D__USE_MINGW_ANSI_STDIO=0",
});
@@ -113,9 +116,11 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progr
"-std=gnu99",
"-D_CRTBLD",
// According to Martin Storsjö,
// > the files under mingw-w64-crt are designed to always
// be built with __MSVCRT_VERSION__=0x700
"-D__MSVCRT_VERSION__=0x700",
"-D__USE_MINGW_ANSI_STDIO=0",
"-isystem",
try comp.zig_lib_directory.join(arena, &[_][]const u8{ "libc", "include", "any-windows-any" }),
});
@@ -179,9 +184,11 @@ pub fn buildCRTFile(comp: *Compilation, crt_file: CRTFile, prog_node: *std.Progr
"-std=gnu99",
"-D_CRTBLD",
// According to Martin Storsjö,
// > the files under mingw-w64-crt are designed to always
// be built with __MSVCRT_VERSION__=0x700
"-D__MSVCRT_VERSION__=0x700",
"-D__USE_MINGW_ANSI_STDIO=0",
"-isystem",
try comp.zig_lib_directory.join(arena, &[_][]const u8{
"libc", "include", "any-windows-any",
@@ -225,6 +232,9 @@ fn add_cc_args(
try args.appendSlice(&[_][]const u8{
"-std=gnu11",
"-D_CRTBLD",
// According to Martin Storsjö,
// > the files under mingw-w64-crt are designed to always
// be built with __MSVCRT_VERSION__=0x700
"-D__MSVCRT_VERSION__=0x700",
"-D__USE_MINGW_ANSI_STDIO=0",
});