diff options
Diffstat (limited to 'extern/draco/dracoenc/cmake/compiler_flags.cmake')
| -rw-r--r-- | extern/draco/dracoenc/cmake/compiler_flags.cmake | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/extern/draco/dracoenc/cmake/compiler_flags.cmake b/extern/draco/dracoenc/cmake/compiler_flags.cmake deleted file mode 100644 index bbfb069d2d3..00000000000 --- a/extern/draco/dracoenc/cmake/compiler_flags.cmake +++ /dev/null @@ -1,216 +0,0 @@ -if (NOT DRACO_CMAKE_COMPILER_FLAGS_CMAKE_) -set(DRACO_CMAKE_COMPILER_FLAGS_CMAKE_ 1) - -include(CheckCCompilerFlag) -include(CheckCXXCompilerFlag) -include("${draco_root}/cmake/compiler_tests.cmake") - -# Strings used to cache failed C/CXX flags. -set(DRACO_FAILED_C_FLAGS) -set(DRACO_FAILED_CXX_FLAGS) - -# Checks C compiler for support of $c_flag. Adds $c_flag to $CMAKE_C_FLAGS when -# the compile test passes. Caches $c_flag in $DRACO_FAILED_C_FLAGS when the test -# fails. -macro (add_c_flag_if_supported c_flag) - unset(C_FLAG_FOUND CACHE) - string(FIND "${CMAKE_C_FLAGS}" "${c_flag}" C_FLAG_FOUND) - unset(C_FLAG_FAILED CACHE) - string(FIND "${DRACO_FAILED_C_FLAGS}" "${c_flag}" C_FLAG_FAILED) - - if (${C_FLAG_FOUND} EQUAL -1 AND ${C_FLAG_FAILED} EQUAL -1) - unset(C_FLAG_SUPPORTED CACHE) - message("Checking C compiler flag support for: " ${c_flag}) - check_c_compiler_flag("${c_flag}" C_FLAG_SUPPORTED) - if (${C_FLAG_SUPPORTED}) - string(APPEND CMAKE_C_FLAGS " ${c_flag}" CACHE STRING "") - else () - string(APPEND DRACO_FAILED_C_FLAGS " ${c_flag}" CACHE STRING - "" FORCE) - endif () - endif () -endmacro () - -# Checks C++ compiler for support of $cxx_flag. Adds $cxx_flag to -# $CMAKE_CXX_FLAGS when the compile test passes. Caches $c_flag in -# $DRACO_FAILED_CXX_FLAGS when the test fails. -macro (add_cxx_flag_if_supported cxx_flag) - unset(CXX_FLAG_FOUND CACHE) - string(FIND "${CMAKE_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FOUND) - unset(CXX_FLAG_FAILED CACHE) - string(FIND "${DRACO_FAILED_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FAILED) - - if (${CXX_FLAG_FOUND} EQUAL -1 AND ${CXX_FLAG_FAILED} EQUAL -1) - unset(CXX_FLAG_SUPPORTED CACHE) - message("Checking CXX compiler flag support for: " ${cxx_flag}) - check_cxx_compiler_flag("${cxx_flag}" CXX_FLAG_SUPPORTED) - if (${CXX_FLAG_SUPPORTED}) - string(APPEND CMAKE_CXX_FLAGS " ${cxx_flag}" CACHE STRING "") - else() - string(APPEND DRACO_FAILED_CXX_FLAGS " ${cxx_flag}" CACHE - STRING "" FORCE) - endif () - endif () -endmacro () - -# Convenience method for adding a flag to both the C and C++ compiler command -# lines. -macro (add_compiler_flag_if_supported flag) - add_c_flag_if_supported(${flag}) - add_cxx_flag_if_supported(${flag}) -endmacro () - -# Checks C compiler for support of $c_flag and terminates generation when -# support is not present. -macro (require_c_flag c_flag update_c_flags) - unset(C_FLAG_FOUND CACHE) - string(FIND "${CMAKE_C_FLAGS}" "${c_flag}" C_FLAG_FOUND) - - if (${C_FLAG_FOUND} EQUAL -1) - unset(HAVE_C_FLAG CACHE) - message("Checking C compiler flag support for: " ${c_flag}) - check_c_compiler_flag("${c_flag}" HAVE_C_FLAG) - if (NOT ${HAVE_C_FLAG}) - message(FATAL_ERROR - "${PROJECT_NAME} requires support for C flag: ${c_flag}.") - endif () - if (${update_c_flags}) - set(CMAKE_C_FLAGS "${c_flag} ${CMAKE_C_FLAGS}" CACHE STRING "" FORCE) - endif () - endif () -endmacro () - -# Checks CXX compiler for support of $cxx_flag and terminates generation when -# support is not present. -macro (require_cxx_flag cxx_flag update_cxx_flags) - unset(CXX_FLAG_FOUND CACHE) - string(FIND "${CMAKE_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FOUND) - - if (${CXX_FLAG_FOUND} EQUAL -1) - unset(HAVE_CXX_FLAG CACHE) - message("Checking CXX compiler flag support for: " ${cxx_flag}) - check_cxx_compiler_flag("${cxx_flag}" HAVE_CXX_FLAG) - if (NOT ${HAVE_CXX_FLAG}) - message(FATAL_ERROR - "${PROJECT_NAME} requires support for CXX flag: ${cxx_flag}.") - endif () - if (${update_cxx_flags}) - set(CMAKE_CXX_FLAGS "${cxx_flag} ${CMAKE_CXX_FLAGS}" CACHE STRING "" - FORCE) - endif () - endif () -endmacro () - -# Checks for support of $flag by both the C and CXX compilers. Terminates -# generation when support is not present in both compilers. -macro (require_compiler_flag flag update_cmake_flags) - require_c_flag(${flag} ${update_cmake_flags}) - require_cxx_flag(${flag} ${update_cmake_flags}) -endmacro () - -# Checks only non-MSVC targets for support of $c_flag and terminates generation -# when support is not present. -macro (require_c_flag_nomsvc c_flag update_c_flags) - if (NOT MSVC) - require_c_flag(${c_flag} ${update_c_flags}) - endif () -endmacro () - -# Checks only non-MSVC targets for support of $cxx_flag and terminates -# generation when support is not present. -macro (require_cxx_flag_nomsvc cxx_flag update_cxx_flags) - if (NOT MSVC) - require_cxx_flag(${cxx_flag} ${update_cxx_flags}) - endif () -endmacro () - -# Checks only non-MSVC targets for support of $flag by both the C and CXX -# compilers. Terminates generation when support is not present in both -# compilers. -macro (require_compiler_flag_nomsvc flag update_cmake_flags) - require_c_flag_nomsvc(${flag} ${update_cmake_flags}) - require_cxx_flag_nomsvc(${flag} ${update_cmake_flags}) -endmacro () - -# Adds $flag to assembler command line. -macro (append_as_flag flag) - unset(AS_FLAG_FOUND CACHE) - string(FIND "${DRACO_AS_FLAGS}" "${flag}" AS_FLAG_FOUND) - - if (${AS_FLAG_FOUND} EQUAL -1) - string(APPEND DRACO_AS_FLAGS " ${flag}") - endif () -endmacro () - -# Adds $flag to the C compiler command line. -macro (append_c_flag flag) - unset(C_FLAG_FOUND CACHE) - string(FIND "${CMAKE_C_FLAGS}" "${flag}" C_FLAG_FOUND) - - if (${C_FLAG_FOUND} EQUAL -1) - string(APPEND CMAKE_C_FLAGS " ${flag}") - endif () -endmacro () - -# Adds $flag to the CXX compiler command line. -macro (append_cxx_flag flag) - unset(CXX_FLAG_FOUND CACHE) - string(FIND "${CMAKE_CXX_FLAGS}" "${flag}" CXX_FLAG_FOUND) - - if (${CXX_FLAG_FOUND} EQUAL -1) - string(APPEND CMAKE_CXX_FLAGS " ${flag}") - endif () -endmacro () - -# Adds $flag to the C and CXX compiler command lines. -macro (append_compiler_flag flag) - append_c_flag(${flag}) - append_cxx_flag(${flag}) -endmacro () - -# Adds $flag to the executable linker command line. -macro (append_exe_linker_flag flag) - unset(LINKER_FLAG_FOUND CACHE) - string(FIND "${CMAKE_EXE_LINKER_FLAGS}" "${flag}" LINKER_FLAG_FOUND) - - if (${LINKER_FLAG_FOUND} EQUAL -1) - string(APPEND CMAKE_EXE_LINKER_FLAGS " ${flag}") - endif () -endmacro () - -# Adds $flag to the link flags for $target. -function (append_link_flag_to_target target flags) - unset(target_link_flags) - get_target_property(target_link_flags ${target} LINK_FLAGS) - - if (target_link_flags) - unset(link_flag_found) - string(FIND "${target_link_flags}" "${flags}" link_flag_found) - - if (NOT ${link_flag_found} EQUAL -1) - return() - endif () - - string(APPEND target_link_flags " ${flags}") - else () - set(target_link_flags "${flags}") - endif () - - set_target_properties(${target} PROPERTIES LINK_FLAGS ${target_link_flags}) -endfunction () - -# Adds $flag to executable linker flags, and makes sure C/CXX builds still work. -macro (require_linker_flag flag) - append_exe_linker_flag(${flag}) - - unset(c_passed) - draco_check_c_compiles("LINKER_FLAG_C_TEST(${flag})" "" c_passed) - unset(cxx_passed) - draco_check_cxx_compiles("LINKER_FLAG_CXX_TEST(${flag})" "" cxx_passed) - - if (NOT c_passed OR NOT cxx_passed) - message(FATAL_ERROR "Linker flag test for ${flag} failed.") - endif () -endmacro () - -endif () # DRACO_CMAKE_COMPILER_FLAGS_CMAKE_ |