| Jaswant Panchumarti | eb93d8c | 2024-06-22 10:51:37 +0000 | [diff] [blame] | 1 | # Copyright 2024 The Dawn & Tint Authors |
| 2 | # |
| 3 | # Redistribution and use in source and binary forms, with or without |
| 4 | # modification, are permitted provided that the following conditions are met: |
| 5 | # |
| 6 | # 1. Redistributions of source code must retain the above copyright notice, this |
| 7 | # list of conditions and the following disclaimer. |
| 8 | # |
| 9 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
| 10 | # this list of conditions and the following disclaimer in the documentation |
| 11 | # and/or other materials provided with the distribution. |
| 12 | # |
| 13 | # 3. Neither the name of the copyright holder nor the names of its |
| 14 | # contributors may be used to endorse or promote products derived from |
| 15 | # this software without specific prior written permission. |
| 16 | # |
| 17 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 18 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 20 | # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| 21 | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 23 | # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 24 | # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 25 | # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | if (${DAWN_ENABLE_TSAN}) |
| 29 | add_compile_options(-stdlib=libc++) |
| 30 | add_link_options(-stdlib=libc++) |
| 31 | endif () |
| 32 | |
| 33 | ################################################################################ |
| 34 | # common_compile_options - sets compiler and linker options common for dawn |
| 35 | ################################################################################ |
| 36 | function(common_compile_options target) |
| 37 | if (COMPILER_IS_LIKE_GNU) |
| 38 | target_compile_options(${target} |
| 39 | PRIVATE |
| 40 | "-fno-exceptions" |
| 41 | "-fno-rtti" |
| 42 | |
| 43 | "-Wno-deprecated-builtins" |
| 44 | "-Wno-unknown-warning-option" |
| 45 | "-Wno-switch-default" |
| 46 | ) |
| 47 | if (${DAWN_WERROR}) |
| 48 | target_compile_options(${target} |
| 49 | PRIVATE "-Werror") |
| 50 | endif () |
| 51 | endif () |
| 52 | |
| 53 | if (MSVC) |
| 54 | target_compile_options(${target} |
| 55 | PUBLIC "/utf-8") |
| 56 | endif () |
| 57 | |
| 58 | if (COMPILER_IS_LIKE_GNU) |
| 59 | set(SANITIZER_OPTIONS "") |
| 60 | if (${DAWN_ENABLE_MSAN}) |
| 61 | list(APPEND SANITIZER_OPTIONS "-fsanitize=memory") |
| 62 | endif () |
| 63 | if (${DAWN_ENABLE_ASAN}) |
| 64 | list(APPEND SANITIZER_OPTIONS "-fsanitize=address") |
| 65 | endif () |
| 66 | if (${DAWN_ENABLE_TSAN}) |
| 67 | list(APPEND SANITIZER_OPTIONS "-fsanitize=thread") |
| 68 | endif () |
| 69 | if (${DAWN_ENABLE_UBSAN}) |
| 70 | list(APPEND SANITIZER_OPTIONS |
| 71 | "-fsanitize=undefined" |
| 72 | "-fsanitize=float-divide-by-zero") |
| 73 | endif () |
| 74 | if (SANITIZER_OPTIONS) |
| 75 | target_compile_options(${target} |
| 76 | PUBLIC ${SANITIZER_OPTIONS}) |
| 77 | target_link_options(${target} |
| 78 | PUBLIC ${SANITIZER_OPTIONS}) |
| 79 | endif () |
| 80 | endif () |
| 81 | |
| 82 | option(DAWN_EMIT_COVERAGE "Emit code coverage information" OFF) |
| 83 | if (DAWN_EMIT_COVERAGE) |
| 84 | target_compile_definitions(${target} |
| 85 | PRIVATE "DAWN_EMIT_COVERAGE") |
| 86 | if (CMAKE_CXX_COMPILER_ID MATCHES "GNU") |
| 87 | target_compile_options(${target} |
| 88 | PRIVATE "--coverage") |
| 89 | target_link_options(${target} |
| 90 | PRIVATE "gcov") |
| 91 | elseif (COMPILER_IS_CLANG OR COMPILER_IS_CLANG_CL) |
| 92 | target_compile_options(${target} |
| 93 | PRIVATE "-fprofile-instr-generate" "-fcoverage-mapping") |
| 94 | target_link_options(${target} |
| 95 | PRIVATE "-fprofile-instr-generate" "-fcoverage-mapping") |
| 96 | else() |
| 97 | message(FATAL_ERROR |
| 98 | "Coverage generation not supported for the ${CMAKE_CXX_COMPILER_ID} toolchain") |
| 99 | endif () |
| 100 | endif () |
| 101 | endfunction() |
