From adc58a23c88f3f2004993043e36d72950fd12d00 Mon Sep 17 00:00:00 2001 From: Eric Joldasov Date: Wed, 8 May 2024 23:21:34 +0500 Subject: [PATCH] zig build: respect `PKG_CONFIG` environment variable [Upstream commit: d263f1ec0eb988f0e4ed1859351f5040f590996b.] `PKG_CONFIG` environment variable is used to override path to pkg-config executable, for example when it's name is prepended by target triple for cross-compilation purposes: ``` PKG_CONFIG=/usr/bin/aarch64-unknown-linux-gnu-pkgconf zig build ``` Signed-off-by: Eric Joldasov --- lib/std/Build/Step/Compile.zig | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/lib/std/Build/Step/Compile.zig b/lib/std/Build/Step/Compile.zig index d18d8de413..fdc641f802 100644 --- a/lib/std/Build/Step/Compile.zig +++ b/lib/std/Build/Step/Compile.zig @@ -701,8 +701,9 @@ fn runPkgConfig(compile: *Compile, lib_name: []const u8) !PkgConfigResult { }; var code: u8 = undefined; + const pkg_config_exe = b.graph.env_map.get("PKG_CONFIG") orelse "pkg-config"; const stdout = if (b.runAllowFail(&[_][]const u8{ - "pkg-config", + pkg_config_exe, pkg_name, "--cflags", "--libs", @@ -1823,7 +1824,8 @@ pub fn doAtomicSymLinks( } fn execPkgConfigList(compile: *std.Build, out_code: *u8) (PkgConfigError || RunError)![]const PkgConfigPkg { - const stdout = try compile.runAllowFail(&[_][]const u8{ "pkg-config", "--list-all" }, out_code, .Ignore); + const pkg_config_exe = compile.graph.env_map.get("PKG_CONFIG") orelse "pkg-config"; + const stdout = try compile.runAllowFail(&[_][]const u8{ pkg_config_exe, "--list-all" }, out_code, .Ignore); var list = ArrayList(PkgConfigPkg).init(compile.allocator); errdefer list.deinit(); var line_it = mem.tokenizeAny(u8, stdout, "\r\n"); -- 2.46.0