| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #File defines convenience macros for available feature testing |
| 2 | |
| 3 | # This macro checks if the symbol exists in the library and if it |
| 4 | # does, it prepends library to the list. It is intended to be called |
| 5 | # multiple times with a sequence of possibly dependent libraries in |
| 6 | # order of least-to-most-dependent. Some libraries depend on others |
| 7 | # to link correctly. |
| 8 | macro(CHECK_LIBRARY_EXISTS_CONCAT LIBRARY SYMBOL VARIABLE) |
| 9 | check_library_exists("${LIBRARY};${CURL_LIBS}" ${SYMBOL} "${CMAKE_LIBRARY_PATH}" |
| 10 | ${VARIABLE}) |
| 11 | if(${VARIABLE}) |
| 12 | set(CURL_LIBS ${LIBRARY} ${CURL_LIBS}) |
| 13 | endif(${VARIABLE}) |
| 14 | endmacro(CHECK_LIBRARY_EXISTS_CONCAT) |
| 15 | |
| 16 | # Check if header file exists and add it to the list. |
| 17 | # This macro is intended to be called multiple times with a sequence of |
| 18 | # possibly dependent header files. Some headers depend on others to be |
| 19 | # compiled correctly. |
| 20 | macro(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE) |
| 21 | check_include_files("${CURL_INCLUDES};${FILE}" ${VARIABLE}) |
| 22 | if(${VARIABLE}) |
| 23 | set(CURL_INCLUDES ${CURL_INCLUDES} ${FILE}) |
| 24 | set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D${VARIABLE}") |
| 25 | endif(${VARIABLE}) |
| 26 | endmacro(CHECK_INCLUDE_FILE_CONCAT) |
| 27 | |
| 28 | # For other curl specific tests, use this macro. |
| 29 | macro(CURL_INTERNAL_TEST CURL_TEST) |
| 30 | if(NOT DEFINED "${CURL_TEST}") |
| 31 | set(MACRO_CHECK_FUNCTION_DEFINITIONS |
| 32 | "-D${CURL_TEST} ${CURL_TEST_DEFINES} ${CMAKE_REQUIRED_FLAGS}") |
| 33 | if(CMAKE_REQUIRED_LIBRARIES) |
| 34 | set(CURL_TEST_ADD_LIBRARIES |
| 35 | "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") |
| 36 | endif(CMAKE_REQUIRED_LIBRARIES) |
| 37 | |
| 38 | message(STATUS "Performing Curl Test ${CURL_TEST}") |
| 39 | try_compile(${CURL_TEST} |
| 40 | ${CMAKE_BINARY_DIR} |
| 41 | ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c |
| 42 | CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} |
| 43 | "${CURL_TEST_ADD_LIBRARIES}" |
| 44 | OUTPUT_VARIABLE OUTPUT) |
| 45 | if(${CURL_TEST}) |
| 46 | set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}") |
| 47 | message(STATUS "Performing Curl Test ${CURL_TEST} - Success") |
| 48 | file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log |
| 49 | "Performing Curl Test ${CURL_TEST} passed with the following output:\n" |
| 50 | "${OUTPUT}\n") |
| 51 | else(${CURL_TEST}) |
| 52 | message(STATUS "Performing Curl Test ${CURL_TEST} - Failed") |
| 53 | set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}") |
| 54 | file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
| 55 | "Performing Curl Test ${CURL_TEST} failed with the following output:\n" |
| 56 | "${OUTPUT}\n") |
| 57 | endif(${CURL_TEST}) |
| 58 | endif() |
| 59 | endmacro(CURL_INTERNAL_TEST) |
| 60 | |
| 61 | macro(CURL_INTERNAL_TEST_RUN CURL_TEST) |
| 62 | if(NOT DEFINED "${CURL_TEST}_COMPILE") |
| 63 | set(MACRO_CHECK_FUNCTION_DEFINITIONS |
| 64 | "-D${CURL_TEST} ${CMAKE_REQUIRED_FLAGS}") |
| 65 | if(CMAKE_REQUIRED_LIBRARIES) |
| 66 | set(CURL_TEST_ADD_LIBRARIES |
| 67 | "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") |
| 68 | endif(CMAKE_REQUIRED_LIBRARIES) |
| 69 | |
| 70 | message(STATUS "Performing Curl Test ${CURL_TEST}") |
| 71 | try_run(${CURL_TEST} ${CURL_TEST}_COMPILE |
| 72 | ${CMAKE_BINARY_DIR} |
| 73 | ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c |
| 74 | CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} |
| 75 | "${CURL_TEST_ADD_LIBRARIES}" |
| 76 | OUTPUT_VARIABLE OUTPUT) |
| 77 | if(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST}) |
| 78 | set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}") |
| 79 | message(STATUS "Performing Curl Test ${CURL_TEST} - Success") |
| 80 | else(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST}) |
| 81 | message(STATUS "Performing Curl Test ${CURL_TEST} - Failed") |
| 82 | set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}") |
| 83 | file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" |
| 84 | "Performing Curl Test ${CURL_TEST} failed with the following output:\n" |
| 85 | "${OUTPUT}") |
| 86 | if(${CURL_TEST}_COMPILE) |
| 87 | file(APPEND |
| 88 | "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" |
| 89 | "There was a problem running this test\n") |
| 90 | endif(${CURL_TEST}_COMPILE) |
| 91 | file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" |
| 92 | "\n\n") |
| 93 | endif(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST}) |
| 94 | endif() |
| 95 | endmacro(CURL_INTERNAL_TEST_RUN) |