diff options
Diffstat (limited to 'gnu/packages/patches/zig-use-system-paths.patch')
| -rw-r--r-- | gnu/packages/patches/zig-use-system-paths.patch | 257 |
1 files changed, 131 insertions, 126 deletions
diff --git a/gnu/packages/patches/zig-use-system-paths.patch b/gnu/packages/patches/zig-use-system-paths.patch index 33b7da1e0d..a008beafc2 100644 --- a/gnu/packages/patches/zig-use-system-paths.patch +++ b/gnu/packages/patches/zig-use-system-paths.patch @@ -2,142 +2,147 @@ This patch replaces the OS-specific detection mechanism by one that solely relies on environment variables. This has the benefit that said environment variables can be used as search paths in Guix. -Index: zig-0.8.1/lib/std/zig/system.zig -=================================================================== ---- zig-0.8.1.orig/lib/std/zig/system.zig -+++ zig-0.8.1/lib/std/zig/system.zig -@@ -39,101 +39,57 @@ pub const NativePaths = struct { - }; - errdefer self.deinit(); - -- var is_nix = false; -- if (process.getEnvVarOwned(allocator, "NIX_CFLAGS_COMPILE")) |nix_cflags_compile| { -- defer allocator.free(nix_cflags_compile); +diff --git a/lib/std/zig/system/NativePaths.zig b/lib/std/zig/system/NativePaths.zig +index 8e3e46e48..1ed9d3206 100644 +--- a/lib/std/zig/system/NativePaths.zig ++++ b/lib/std/zig/system/NativePaths.zig +@@ -26,73 +26,42 @@ pub fn detect(allocator: Allocator, native_info: NativeTargetInfo) !NativePaths + }; + errdefer self.deinit(); + +- var is_nix = false; +- if (process.getEnvVarOwned(allocator, "NIX_CFLAGS_COMPILE")) |nix_cflags_compile| { +- defer allocator.free(nix_cflags_compile); - -- is_nix = true; -- var it = mem.tokenize(nix_cflags_compile, " "); -+ // TODO: Support cross-compile paths? -+ if (process.getEnvVarOwned(allocator, "C_INCLUDE_PATH")) |c_include_path| { -+ defer allocator.free(c_include_path); -+ var it = mem.tokenize(c_include_path, ":"); - while (true) { -- const word = it.next() orelse break; -- if (mem.eql(u8, word, "-isystem")) { -- const include_path = it.next() orelse { -- try self.addWarning("Expected argument after -isystem in NIX_CFLAGS_COMPILE"); -- break; -- }; -- try self.addIncludeDir(include_path); -- } else { -- if (mem.startsWith(u8, word, "-frandom-seed=")) { -- continue; -- } -- try self.addWarningFmt("Unrecognized C flag from NIX_CFLAGS_COMPILE: {s}", .{word}); +- is_nix = true; +- var it = mem.tokenize(u8, nix_cflags_compile, " "); ++ // TODO: Support cross-compile paths? ++ if (process.getEnvVarOwned(allocator, "C_INCLUDE_PATH")) |c_include_path| { ++ defer allocator.free(c_include_path); ++ var it = mem.tokenize(u8, c_include_path, ":"); + while (true) { +- const word = it.next() orelse break; +- if (mem.eql(u8, word, "-isystem")) { +- const include_path = it.next() orelse { +- try self.addWarning("Expected argument after -isystem in NIX_CFLAGS_COMPILE"); +- break; +- }; +- try self.addIncludeDir(include_path); +- } else { +- if (mem.startsWith(u8, word, "-frandom-seed=")) { +- continue; - } -+ const dir = it.next() orelse break; -+ try self.addIncludeDir(dir); - } - } else |err| switch (err) { - error.InvalidUtf8 => {}, - error.EnvironmentVariableNotFound => {}, - error.OutOfMemory => |e| return e, +- try self.addWarningFmt("Unrecognized C flag from NIX_CFLAGS_COMPILE: {s}", .{word}); +- } ++ const dir = it.next() orelse break; ++ try self.addIncludeDir(dir); } -- if (process.getEnvVarOwned(allocator, "NIX_LDFLAGS")) |nix_ldflags| { -- defer allocator.free(nix_ldflags); - -- is_nix = true; -- var it = mem.tokenize(nix_ldflags, " "); -+ if (process.getEnvVarOwned(allocator, "CPLUS_INCLUDE_PATH")) |cplus_include_path| { -+ defer allocator.free(cplus_include_path); -+ var it = mem.tokenize(cplus_include_path, ":"); - while (true) { -- const word = it.next() orelse break; -- if (mem.eql(u8, word, "-rpath")) { -- const rpath = it.next() orelse { -- try self.addWarning("Expected argument after -rpath in NIX_LDFLAGS"); -- break; -- }; -- try self.addRPath(rpath); -- } else if (word.len > 2 and word[0] == '-' and word[1] == 'L') { -- const lib_path = word[2..]; -- try self.addLibDir(lib_path); -- } else { -- try self.addWarningFmt("Unrecognized C flag from NIX_LDFLAGS: {s}", .{word}); + } else |err| switch (err) { + error.InvalidUtf8 => {}, + error.EnvironmentVariableNotFound => {}, + error.OutOfMemory => |e| return e, + } +- if (process.getEnvVarOwned(allocator, "NIX_LDFLAGS")) |nix_ldflags| { +- defer allocator.free(nix_ldflags); +- +- is_nix = true; +- var it = mem.tokenize(u8, nix_ldflags, " "); ++ if (process.getEnvVarOwned(allocator, "CPLUS_INCLUDE_PATH")) |cplus_include_path| { ++ defer allocator.free(cplus_include_path); ++ var it = mem.tokenize(u8, cplus_include_path, ":"); + while (true) { +- const word = it.next() orelse break; +- if (mem.eql(u8, word, "-rpath")) { +- const rpath = it.next() orelse { +- try self.addWarning("Expected argument after -rpath in NIX_LDFLAGS"); - break; -- } -+ const dir = it.next() orelse break; -+ try self.addIncludeDir(dir); - } - } else |err| switch (err) { - error.InvalidUtf8 => {}, - error.EnvironmentVariableNotFound => {}, - error.OutOfMemory => |e| return e, +- }; +- try self.addRPath(rpath); +- } else if (word.len > 2 and word[0] == '-' and word[1] == 'L') { +- const lib_path = word[2..]; +- try self.addLibDir(lib_path); +- } else { +- try self.addWarningFmt("Unrecognized C flag from NIX_LDFLAGS: {s}", .{word}); +- break; +- } ++ const dir = it.next() orelse break; ++ try self.addIncludeDir(dir); } -- if (is_nix) { -- return self; -- } + } else |err| switch (err) { + error.InvalidUtf8 => {}, + error.EnvironmentVariableNotFound => {}, + error.OutOfMemory => |e| return e, + } +- if (is_nix) { +- return self; +- } - -- if (comptime Target.current.isDarwin()) { -- try self.addIncludeDir("/usr/include"); -- try self.addIncludeDir("/usr/local/include"); - -- try self.addLibDir("/usr/lib"); -- try self.addLibDir("/usr/local/lib"); +- if (comptime builtin.target.isDarwin()) { +- try self.addIncludeDir("/usr/include"); +- try self.addIncludeDir("/usr/local/include"); - -- try self.addFrameworkDir("/Library/Frameworks"); -- try self.addFrameworkDir("/System/Library/Frameworks"); +- try self.addLibDir("/usr/lib"); +- try self.addLibDir("/usr/local/lib"); - -- return self; -+ if (process.getEnvVarOwned(allocator, "LIBRARY_PATH")) |library_path| { -+ defer allocator.free(library_path); -+ var it = mem.tokenize(library_path, ":"); -+ while (true) { -+ const dir = it.next() orelse break; -+ try self.addLibDir(dir); -+ } -+ } else |err| switch (err) { -+ error.InvalidUtf8 => {}, -+ error.EnvironmentVariableNotFound => {}, -+ error.OutOfMemory => |e| return e, - } - -- if (native_target.os.tag != .windows) { -- const triple = try native_target.linuxTriple(allocator); -- const qual = native_target.cpu.arch.ptrBitWidth(); +- try self.addFrameworkDir("/Library/Frameworks"); +- try self.addFrameworkDir("/System/Library/Frameworks"); - -- // TODO: $ ld --verbose | grep SEARCH_DIR -- // the output contains some paths that end with lib64, maybe include them too? -- // TODO: what is the best possible order of things? -- // TODO: some of these are suspect and should only be added on some systems. audit needed. +- return self; ++ if (process.getEnvVarOwned(allocator, "LIBRARY_PATH")) |library_path| { ++ defer allocator.free(library_path); ++ var it = mem.tokenize(u8, library_path, ":"); ++ while (true) { ++ const dir = it.next() orelse break; ++ try self.addLibDir(dir); ++ } ++ } else |err| switch (err) { ++ error.InvalidUtf8 => {}, ++ error.EnvironmentVariableNotFound => {}, ++ error.OutOfMemory => |e| return e, + } + + if (comptime native_target.os.tag == .solaris) { +@@ -106,32 +75,17 @@ pub fn detect(allocator: Allocator, native_info: NativeTargetInfo) !NativePaths + return self; + } + +- if (native_target.os.tag != .windows) { +- const triple = try native_target.linuxTriple(allocator); +- const qual = native_target.cpu.arch.ptrBitWidth(); - -- try self.addIncludeDir("/usr/local/include"); -- try self.addLibDirFmt("/usr/local/lib{d}", .{qual}); -- try self.addLibDir("/usr/local/lib"); +- // TODO: $ ld --verbose | grep SEARCH_DIR +- // the output contains some paths that end with lib64, maybe include them too? +- // TODO: what is the best possible order of things? +- // TODO: some of these are suspect and should only be added on some systems. audit needed. - -- try self.addIncludeDirFmt("/usr/include/{s}", .{triple}); -- try self.addLibDirFmt("/usr/lib/{s}", .{triple}); +- try self.addIncludeDir("/usr/local/include"); +- try self.addLibDirFmt("/usr/local/lib{d}", .{qual}); +- try self.addLibDir("/usr/local/lib"); - -- try self.addIncludeDir("/usr/include"); -- try self.addLibDirFmt("/lib{d}", .{qual}); -- try self.addLibDir("/lib"); -- try self.addLibDirFmt("/usr/lib{d}", .{qual}); -- try self.addLibDir("/usr/lib"); +- try self.addIncludeDirFmt("/usr/include/{s}", .{triple}); +- try self.addLibDirFmt("/usr/lib/{s}", .{triple}); - -- // example: on a 64-bit debian-based linux distro, with zlib installed from apt: -- // zlib.h is in /usr/include (added above) -- // libz.so.1 is in /lib/x86_64-linux-gnu (added here) -- try self.addLibDirFmt("/lib/{s}", .{triple}); -+ if (process.getEnvVarOwned(allocator, "DYLD_FRAMEWORK_PATH")) |dyld_framework_path| { -+ defer allocator.free(dyld_framework_path); -+ var it = mem.tokenize(dyld_framework_path, ":"); -+ while (true) { -+ const dir = it.next() orelse break; -+ try self.addFrameworkDir(dir); -+ } -+ } else |err| switch (err) { -+ error.InvalidUtf8 => {}, -+ error.EnvironmentVariableNotFound => {}, -+ error.OutOfMemory => |e| return e, - } - - return self; +- try self.addIncludeDir("/usr/include"); +- try self.addLibDirFmt("/lib{d}", .{qual}); +- try self.addLibDir("/lib"); +- try self.addLibDirFmt("/usr/lib{d}", .{qual}); +- try self.addLibDir("/usr/lib"); +- +- // example: on a 64-bit debian-based linux distro, with zlib installed from apt: +- // zlib.h is in /usr/include (added above) +- // libz.so.1 is in /lib/x86_64-linux-gnu (added here) +- try self.addLibDirFmt("/lib/{s}", .{triple}); ++ if (process.getEnvVarOwned(allocator, "DYLD_FRAMEWORK_PATH")) |dyld_framework_path| { ++ defer allocator.free(dyld_framework_path); ++ var it = mem.tokenize(u8, dyld_framework_path, ":"); ++ while (true) { ++ const dir = it.next() orelse break; ++ try self.addFrameworkDir(dir); ++ } ++ } else |err| switch (err) { ++ error.InvalidUtf8 => {}, ++ error.EnvironmentVariableNotFound => {}, ++ error.OutOfMemory => |e| return e, + } + + return self; |