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std.Build.Step.ConfigHeader: skip trailing whitespace in autoconf header

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This commit is contained in:
Techatrix 2025-02-19 09:04:08 +01:00
parent 7e548af8b1
commit 344db9e26b
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4 changed files with 16 additions and 1 deletions
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2
lib/std/Build/Step/ConfigHeader.zig
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@ -286,7 +286,7 @@ fn render_autoconf(
try output.appendSlice("\n");
continue;
}
const name = it.rest();
const name = it.next().?;
const index = values.getIndex(name) orelse {
try step.addError("{s}:{d}: error: unspecified config header value: '{s}'", .{
src_path, line_index + 1, name,

5
test/standalone/config_header/build.zig
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@ -12,6 +12,11 @@ pub fn build(b: *std.Build) void {
.SOME_TEN = 10,
.SOME_ENUM_LITERAL = .@"test",
.SOME_STRING = "test",
.PREFIX_SPACE = null,
.PREFIX_TAB = null,
.POSTFIX_SPACE = null,
.POSTFIX_TAB = null,
},
);

5
test/standalone/config_header/config.h
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@ -15,3 +15,8 @@ int foo();
// Used twice
#define SOME_TRUE 1
/* #undef PREFIX_SPACE */
/* #undef PREFIX_TAB */
/* #undef POSTFIX_SPACE */
/* #undef POSTFIX_TAB */

5
test/standalone/config_header/config.h.in
View File

@ -13,3 +13,8 @@ int foo();
// Used twice
#undef SOME_TRUE
#undef PREFIX_SPACE
#undef PREFIX_TAB
#undef POSTFIX_SPACE
#undef POSTFIX_TAB