Kitware/CMake
1
0
Fork 0
mirror of https://github.com/Kitware/CMake.git synced 2025-10-20 04:24:36 +08:00
Code Issues Projects Releases Wiki Activity

CheckCompilerFlag: Match the Clang "argument unused" output for all languages

Browse Source 
Improve detection of missing compiler flags: move "argument unused
during compilation: .*" pattern from language-specific branches into
the common list.
This commit is contained in:
KOLANICH
2023-01-23 03:13:56 +03:00
committed by Brad King
parent 6d57bbdc7b
commit 5b45a3d0ce
3 changed files with 4 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Modules/CMakeCheckCompilerFlagCommonPatterns.cmake
View File

@@ -12,6 +12,7 @@ macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR)
FAIL_REGEX "switch .* is no longer supported" # GNU
FAIL_REGEX "unknown .*option" # Clang
FAIL_REGEX "optimization flag .* not supported" # Clang
FAIL_REGEX "argument unused during compilation: .*" # Clang
FAIL_REGEX "unknown argument ignored" # Clang (cl)
FAIL_REGEX "ignoring unknown option" # MSVC, Intel
FAIL_REGEX "warning D9002" # MSVC, any lang

1
Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake
View File

@@ -69,7 +69,6 @@ function(CMAKE_TRY_COMPILER_OR_LINKER_FLAG lang flag result)
set (CCCF_COMMAND_PATTERN "<FLAG> -o <OUTPUT> <SOURCE>")
endif()
list (APPEND CCCF_FAIL_REGEX "argument unused during compilation") # clang
if (check_lang STREQUAL "C")
list(APPEND CCCF_FAIL_REGEX
"command line option .* is valid for .* but not for C") # GNU

10
Modules/Internal/CheckFlagCommonConfig.cmake
View File

@@ -22,30 +22,26 @@ macro(CMAKE_CHECK_FLAG_COMMON_INIT _FUNC _LANG _SRC _PATTERNS)
FAIL_REGEX "-Werror=.* argument .* is not valid for C\\+\\+")
elseif("${_LANG}" STREQUAL "CUDA")
set(${_SRC} "__host__ int main() { return 0; }")
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+" # Host GNU
FAIL_REGEX "argument unused during compilation: .*") # Clang
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for C\\+\\+") # Host GNU
elseif("${_LANG}" STREQUAL "Fortran")
set(${_SRC} " program test\n stop\n end program")
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for Fortran")
elseif("${_LANG}" STREQUAL "HIP")
set(${_SRC} "__host__ int main() { return 0; }")
set(${_PATTERNS} FAIL_REGEX "argument unused during compilation: .*") # Clang
elseif("${_LANG}" STREQUAL "OBJC")
set(${_SRC} [=[
#ifndef __OBJC__
# error "Not an Objective-C compiler"
#endif
int main(void) { return 0; }]=])
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C" # GNU
FAIL_REGEX "argument unused during compilation: .*") # Clang
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C") # GNU
elseif("${_LANG}" STREQUAL "OBJCXX")
set(${_SRC} [=[
#ifndef __OBJC__
# error "Not an Objective-C++ compiler"
#endif
int main(void) { return 0; }]=])
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C\\+\\+" # GNU
FAIL_REGEX "argument unused during compilation: .*") # Clang
set(${_PATTERNS} FAIL_REGEX "command[ -]line option .* is valid for .* but not for Objective-C\\+\\+") # GNU
elseif("${_LANG}" STREQUAL "ISPC")
set(${_SRC} "float func(uniform int32, float a) { return a / 2.25; }")
elseif("${_LANG}" STREQUAL "Swift")