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C backend: improve ergonomics of zig.h a little bit

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Partially implements #13528. Enough to unblock the wasi-bootstrap
branch.
This commit is contained in:
Andrew Kelley 2022-11-12 18:11:35 -07:00
parent 0184c8d86f
commit 77e7d97725
4 changed files with 8 additions and 1 deletions
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0
lib/include/zig.h → lib/zig.h
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2
src/link/C.zig
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@ -15,7 +15,7 @@ const Air = @import("../Air.zig");
const Liveness = @import("../Liveness.zig");
pub const base_tag: link.File.Tag = .c;
pub const zig_h = "#include <zig.h>\n";
pub const zig_h = "#include \"zig.h\"\n";
base: link.File,
/// This linker backend does not try to incrementally link output C source code.

4
src/main.zig
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@ -3021,6 +3021,10 @@ fn buildOutputType(
});
try test_exec_args.append(self_exe_path);
try test_exec_args.append("run");
if (zig_lib_directory.path) |p| {
try test_exec_args.appendSlice(&.{ "-I", p });
}
if (link_libc) try test_exec_args.append("-lc");
if (!mem.eql(u8, target_arch_os_abi, "native")) {
try test_exec_args.append("-target");

3
src/test.zig
View file

@ -1812,6 +1812,9 @@ pub const TestContext = struct {
"-lc",
exe_path,
});
if (zig_lib_directory.path) |p| {
try argv.appendSlice(&.{ "-I", p });
}
} else switch (host.getExternalExecutor(target_info, .{ .link_libc = case.link_libc })) {
.native => try argv.append(exe_path),
.bad_dl, .bad_os_or_cpu => continue :update, // Pass test.