Armando Montanez | 1ee925c | 2020-06-29 13:15:28 -0700 | [diff] [blame] | 1 | # Copyright 2021 The Pigweed Authors |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 4 | # use this file except in compliance with the License. You may obtain a copy of |
| 5 | # the License at |
| 6 | # |
| 7 | # https://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 11 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 12 | # License for the specific language governing permissions and limitations under |
| 13 | # the License. |
| 14 | |
| 15 | import("//build_overrides/pigweed.gni") |
| 16 | |
| 17 | # Specifies the tools used by host Clang toolchains. |
| 18 | _arm_clang_toolchain = { |
| 19 | # Note: On macOS, there is no "llvm-ar", only "ar", which happens to be LLVM |
| 20 | # ar. This should get updated for linux systems. |
| 21 | ar = "ar" |
| 22 | cc = "clang" |
| 23 | cxx = "clang++" |
| 24 | |
| 25 | link_whole_archive = true |
| 26 | } |
| 27 | |
| 28 | # Configs specific to different architectures. |
| 29 | _cortex_m3 = [ "$dir_pw_toolchain/arm_clang:cortex_m3" ] |
| 30 | |
| 31 | _cortex_m4 = [ "$dir_pw_toolchain/arm_clang:cortex_m4" ] |
| 32 | |
| 33 | _cortex_m4f = [ "$dir_pw_toolchain/arm_clang:cortex_m4f" ] |
| 34 | |
| 35 | # Describes ARM clang toolchains for specific targets. |
| 36 | pw_toolchain_arm_clang = { |
| 37 | cortex_m3_debug = { |
| 38 | name = "arm_clang_cortex_m3_debug" |
| 39 | forward_variables_from(_arm_clang_toolchain, "*") |
| 40 | defaults = { |
| 41 | default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_debugging" ] |
| 42 | } |
| 43 | } |
| 44 | cortex_m3_speed_optimized = { |
| 45 | name = "arm_clang_cortex_m3_speed_optimized" |
| 46 | forward_variables_from(_arm_clang_toolchain, "*") |
| 47 | defaults = { |
| 48 | default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_speed" ] |
| 49 | } |
| 50 | } |
| 51 | cortex_m3_size_optimized = { |
| 52 | name = "arm_clang_cortex_m3_size_optimized" |
| 53 | forward_variables_from(_arm_clang_toolchain, "*") |
| 54 | defaults = { |
| 55 | default_configs = _cortex_m3 + [ "$dir_pw_build:optimize_size" ] |
| 56 | } |
| 57 | } |
| 58 | cortex_m4_debug = { |
| 59 | name = "arm_clang_cortex_m4_debug" |
| 60 | forward_variables_from(_arm_clang_toolchain, "*") |
| 61 | defaults = { |
| 62 | default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_debugging" ] |
| 63 | } |
| 64 | } |
| 65 | cortex_m4_speed_optimized = { |
| 66 | name = "arm_clang_cortex_m4_speed_optimized" |
| 67 | forward_variables_from(_arm_clang_toolchain, "*") |
| 68 | defaults = { |
| 69 | default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_speed" ] |
| 70 | } |
| 71 | } |
| 72 | cortex_m4_size_optimized = { |
| 73 | name = "arm_clang_cortex_m4_size_optimized" |
| 74 | forward_variables_from(_arm_clang_toolchain, "*") |
| 75 | defaults = { |
| 76 | default_configs = _cortex_m4 + [ "$dir_pw_build:optimize_size" ] |
| 77 | } |
| 78 | } |
| 79 | cortex_m4f_debug = { |
| 80 | name = "arm_clang_cortex_m4f_debug" |
| 81 | forward_variables_from(_arm_clang_toolchain, "*") |
| 82 | defaults = { |
| 83 | default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_debugging" ] |
| 84 | } |
| 85 | } |
| 86 | cortex_m4f_speed_optimized = { |
| 87 | name = "arm_clang_cortex_m4f_speed_optimized" |
| 88 | forward_variables_from(_arm_clang_toolchain, "*") |
| 89 | defaults = { |
| 90 | default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_speed" ] |
| 91 | } |
| 92 | } |
| 93 | cortex_m4f_size_optimized = { |
| 94 | name = "arm_clang_cortex_m4f_size_optimized" |
| 95 | forward_variables_from(_arm_clang_toolchain, "*") |
| 96 | defaults = { |
| 97 | default_configs = _cortex_m4f + [ "$dir_pw_build:optimize_size" ] |
| 98 | } |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | # This list just contains the members of the above scope for convenience to make |
| 103 | # it trivial to generate all the toolchains in this file via a |
| 104 | # `generate_toolchains` target. |
| 105 | pw_toolchain_arm_clang_list = [ |
| 106 | pw_toolchain_arm_clang.cortex_m3_debug, |
| 107 | pw_toolchain_arm_clang.cortex_m3_speed_optimized, |
| 108 | pw_toolchain_arm_clang.cortex_m3_size_optimized, |
| 109 | pw_toolchain_arm_clang.cortex_m4_debug, |
| 110 | pw_toolchain_arm_clang.cortex_m4_speed_optimized, |
| 111 | pw_toolchain_arm_clang.cortex_m4_size_optimized, |
| 112 | pw_toolchain_arm_clang.cortex_m4f_debug, |
| 113 | pw_toolchain_arm_clang.cortex_m4f_speed_optimized, |
| 114 | pw_toolchain_arm_clang.cortex_m4f_size_optimized, |
| 115 | ] |