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| author | Lee Cannon <leecannon@leecannon.xyz> | 2021-09-30 19:49:13 +0100 |
|---|---|---|
| committer | Lee Cannon <leecannon@leecannon.xyz> | 2021-10-16 21:55:51 +0100 |
| commit | b15d6b2a34294bd48bc090f858c1b9527763163a (patch) | |
| tree | 722c000612f2f4581820c9c437f40dfd5f015fe2 /src/Compilation.zig | |
| parent | fdd11f6cee7ef14253cef53729e09d9415b4be7e (diff) | |
| download | zig-b15d6b2a34294bd48bc090f858c1b9527763163a.tar.gz zig-b15d6b2a34294bd48bc090f858c1b9527763163a.zip | |
Add build.zig and command line flags
Diffstat (limited to 'src/Compilation.zig')
| -rw-r--r-- | src/Compilation.zig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/Compilation.zig b/src/Compilation.zig index f997b53388..3432c38ab5 100644 --- a/src/Compilation.zig +++ b/src/Compilation.zig @@ -680,6 +680,7 @@ pub const InitOptions = struct { want_sanitize_c: ?bool = null, want_stack_check: ?bool = null, want_red_zone: ?bool = null, + omit_frame_pointer: ?bool = null, want_valgrind: ?bool = null, want_tsan: ?bool = null, want_compiler_rt: ?bool = null, @@ -1113,6 +1114,7 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation { const strip = options.strip or !target_util.hasDebugInfo(options.target); const red_zone = options.want_red_zone orelse target_util.hasRedZone(options.target); + const omit_frame_pointer = options.omit_frame_pointer orelse (options.optimize_mode != .Debug); // We put everything into the cache hash that *cannot be modified during an incremental update*. // For example, one cannot change the target between updates, but one can change source files, @@ -1146,6 +1148,7 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation { cache.hash.add(tsan); cache.hash.add(stack_check); cache.hash.add(red_zone); + cache.hash.add(omit_frame_pointer); cache.hash.add(link_mode); cache.hash.add(options.function_sections); cache.hash.add(strip); @@ -1416,6 +1419,7 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation { .tsan = tsan, .stack_check = stack_check, .red_zone = red_zone, + .omit_frame_pointer = omit_frame_pointer, .single_threaded = single_threaded, .verbose_link = options.verbose_link, .machine_code_model = options.machine_code_model, @@ -3189,6 +3193,12 @@ pub fn addCCArgs( try argv.append("-mno-red-zone"); } + if (comp.bin_file.options.omit_frame_pointer) { + try argv.append("-fomit-frame-pointer"); + } else { + try argv.append("-fno-omit-frame-pointer"); + } + switch (comp.bin_file.options.optimize_mode) { .Debug => { // windows c runtime requires -D_DEBUG if using debug libraries @@ -4019,6 +4029,7 @@ fn buildOutputFromZig( .want_sanitize_c = false, .want_stack_check = false, .want_red_zone = comp.bin_file.options.red_zone, + .omit_frame_pointer = comp.bin_file.options.omit_frame_pointer, .want_valgrind = false, .want_tsan = false, .want_pic = comp.bin_file.options.pic, @@ -4302,6 +4313,7 @@ fn updateStage1Module(comp: *Compilation, main_progress_node: *std.Progress.Node .include_compiler_rt = include_compiler_rt, .enable_stack_probing = comp.bin_file.options.stack_check, .red_zone = comp.bin_file.options.red_zone, + .omit_frame_pointer = comp.bin_file.options.omit_frame_pointer, .enable_time_report = comp.time_report, .enable_stack_report = comp.stack_report, .test_is_evented = comp.test_evented_io, @@ -4451,6 +4463,7 @@ pub fn build_crt_file( .want_sanitize_c = false, .want_stack_check = false, .want_red_zone = comp.bin_file.options.red_zone, + .omit_frame_pointer = comp.bin_file.options.omit_frame_pointer, .want_valgrind = false, .want_tsan = false, .want_pic = comp.bin_file.options.pic, |