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std.Build: Detect pkg-config names with "lib" prefix

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This commit is contained in:
Jay Petacat 2024-11-25 00:01:36 -07:00
parent e2f24a2d70
commit f2b43f9549
1 changed files with 7 additions and 5 deletions
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12
lib/std/Build/Step/Compile.zig
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@ -695,6 +695,7 @@ fn runPkgConfig(compile: *Compile, lib_name: []const u8) !PkgConfigResult {
// -lSDL2 -> pkg-config sdl2
// -lgdk-3 -> pkg-config gdk-3.0
// -latk-1.0 -> pkg-config atk
// -lpulse -> pkg-config libpulse
const pkgs = try getPkgConfigList(b);
// Exact match means instant winner.
@ -711,13 +712,14 @@ fn runPkgConfig(compile: *Compile, lib_name: []const u8) !PkgConfigResult {
}
}
// Now try appending ".0".
// Prefixed "lib" or suffixed ".0".
for (pkgs) |pkg| {
if (std.ascii.indexOfIgnoreCase(pkg.name, lib_name)) |pos| {
if (pos != 0) continue;
if (mem.eql(u8, pkg.name[lib_name.len..], ".0")) {
break :match pkg.name;
}
const prefix = pkg.name[0..pos];
const suffix = pkg.name[pos + lib_name.len ..];
if (prefix.len > 0 and !mem.eql(u8, prefix, "lib")) continue;
if (suffix.len > 0 and !mem.eql(u8, suffix, ".0")) continue;
break :match pkg.name;
}
}