diff options
Diffstat (limited to 'extern/draco/dracoenc/cmake/compiler_tests.cmake')
-rw-r--r-- | extern/draco/dracoenc/cmake/compiler_tests.cmake | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/extern/draco/dracoenc/cmake/compiler_tests.cmake b/extern/draco/dracoenc/cmake/compiler_tests.cmake deleted file mode 100644 index 7cc3fbfc67d..00000000000 --- a/extern/draco/dracoenc/cmake/compiler_tests.cmake +++ /dev/null @@ -1,124 +0,0 @@ -if (NOT DRACO_CMAKE_COMPILER_TESTS_CMAKE_) -set(DRACO_CMAKE_COMPILER_TESTS_CMAKE_ 1) - -include(CheckCSourceCompiles) -include(CheckCXXSourceCompiles) - -# The basic main() macro used in all compile tests. -set(DRACO_C_MAIN "\nint main(void) { return 0; }") -set(DRACO_CXX_MAIN "\nint main() { return 0; }") - -# Strings containing the names of passed and failed tests. -set(DRACO_C_PASSED_TESTS) -set(DRACO_C_FAILED_TESTS) -set(DRACO_CXX_PASSED_TESTS) -set(DRACO_CXX_FAILED_TESTS) - -macro(draco_push_var var new_value) - set(SAVED_${var} ${var}) - set(${var} ${new_value}) -endmacro () - -macro(draco_pop_var var) - set(var ${SAVED_${var}}) - unset(SAVED_${var}) -endmacro () - -# Confirms $test_source compiles and stores $test_name in one of -# $DRACO_C_PASSED_TESTS or $DRACO_C_FAILED_TESTS depending on out come. When the -# test passes $result_var is set to 1. When it fails $result_var is unset. -# The test is not run if the test name is found in either of the passed or -# failed test variables. -macro(draco_check_c_compiles test_name test_source result_var) - unset(C_TEST_PASSED CACHE) - unset(C_TEST_FAILED CACHE) - string(FIND "${DRACO_C_PASSED_TESTS}" "${test_name}" C_TEST_PASSED) - string(FIND "${DRACO_C_FAILED_TESTS}" "${test_name}" C_TEST_FAILED) - if (${C_TEST_PASSED} EQUAL -1 AND ${C_TEST_FAILED} EQUAL -1) - unset(C_TEST_COMPILED CACHE) - message("Running C compiler test: ${test_name}") - check_c_source_compiles("${test_source} ${DRACO_C_MAIN}" C_TEST_COMPILED) - set(${result_var} ${C_TEST_COMPILED}) - - if (${C_TEST_COMPILED}) - string(APPEND DRACO_C_PASSED_TESTS " ${test_name}") - else () - string(APPEND DRACO_C_FAILED_TESTS " ${test_name}") - message("C Compiler test ${test_name} failed.") - endif () - elseif (NOT ${C_TEST_PASSED} EQUAL -1) - set(${result_var} 1) - else () # ${C_TEST_FAILED} NOT EQUAL -1 - unset(${result_var}) - endif () -endmacro () - -# Confirms $test_source compiles and stores $test_name in one of -# $DRACO_CXX_PASSED_TESTS or $DRACO_CXX_FAILED_TESTS depending on out come. When -# the test passes $result_var is set to 1. When it fails $result_var is unset. -# The test is not run if the test name is found in either of the passed or -# failed test variables. -macro(draco_check_cxx_compiles test_name test_source result_var) - unset(CXX_TEST_PASSED CACHE) - unset(CXX_TEST_FAILED CACHE) - string(FIND "${DRACO_CXX_PASSED_TESTS}" "${test_name}" CXX_TEST_PASSED) - string(FIND "${DRACO_CXX_FAILED_TESTS}" "${test_name}" CXX_TEST_FAILED) - if (${CXX_TEST_PASSED} EQUAL -1 AND ${CXX_TEST_FAILED} EQUAL -1) - unset(CXX_TEST_COMPILED CACHE) - message("Running CXX compiler test: ${test_name}") - check_cxx_source_compiles("${test_source} ${DRACO_CXX_MAIN}" - CXX_TEST_COMPILED) - set(${result_var} ${CXX_TEST_COMPILED}) - - if (${CXX_TEST_COMPILED}) - string(APPEND DRACO_CXX_PASSED_TESTS " ${test_name}") - else () - string(APPEND DRACO_CXX_FAILED_TESTS " ${test_name}") - message("CXX Compiler test ${test_name} failed.") - endif () - elseif (NOT ${CXX_TEST_PASSED} EQUAL -1) - set(${result_var} 1) - else () # ${CXX_TEST_FAILED} NOT EQUAL -1 - unset(${result_var}) - endif () -endmacro () - -# Convenience macro that confirms $test_source compiles as C and C++. -# $result_var is set to 1 when both tests are successful, and 0 when one or both -# tests fail. -# Note: This macro is intended to be used to write to result variables that -# are expanded via configure_file(). $result_var is set to 1 or 0 to allow -# direct usage of the value in generated source files. -macro(draco_check_source_compiles test_name test_source result_var) - unset(C_PASSED) - unset(CXX_PASSED) - draco_check_c_compiles(${test_name} ${test_source} C_PASSED) - draco_check_cxx_compiles(${test_name} ${test_source} CXX_PASSED) - if (${C_PASSED} AND ${CXX_PASSED}) - set(${result_var} 1) - else () - set(${result_var} 0) - endif () -endmacro () - -# When inline support is detected for the current compiler the supported -# inlining keyword is written to $result in caller scope. -macro (draco_get_inline result) - draco_check_source_compiles("inline_check_1" - "static inline void macro(void) {}" - HAVE_INLINE_1) - if (HAVE_INLINE_1 EQUAL 1) - set(${result} "inline") - return() - endif () - - # Check __inline. - draco_check_source_compiles("inline_check_2" - "static __inline void macro(void) {}" - HAVE_INLINE_2) - if (HAVE_INLINE_2 EQUAL 1) - set(${result} "__inline") - endif () -endmacro () - -endif () # DRACO_CMAKE_COMPILER_TESTS_CMAKE_ |