cmake: Improve compiler flag detection
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Этот коммит содержится в:
Andreas Schneider
родитель
26a4097742
Коммит
a9a99fb31f
@ -24,11 +24,12 @@ set(CMAKE_MODULE_PATH
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# add definitions
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include(DefineCMakeDefaults)
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include(DefinePlatformDefaults)
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include(DefineCompilerFlags)
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include(DefineInstallationPaths)
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include(DefineOptions.cmake)
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include(CPackConfig.cmake)
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include(CompilerChecks.cmake)
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# disallow in-source build
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include(MacroEnsureOutOfSourceBuild)
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macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")
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71
CompilerChecks.cmake
Обычный файл
71
CompilerChecks.cmake
Обычный файл
@ -0,0 +1,71 @@
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include(AddCCompilerFlag)
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include(CheckCCompilerFlagSSP)
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if (UNIX)
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add_c_compiler_flag("-std=gnu99" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-pedantic" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-pedantic-errors" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wall" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wshadow" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wmissing-prototypes" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wcast-align" SUPPORTED_COMPILER_FLAGS)
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#add_c_compiler_flag("-Wcast-qual" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=address" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wstrict-prototypes" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=strict-prototypes" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wwrite-strings" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=write-strings" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror-implicit-function-declaration" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wpointer-arith" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=pointer-arith" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wdeclaration-after-statement" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=declaration-after-statement" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wreturn-type" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=return-type" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wuninitialized" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=uninitialized" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wimplicit-fallthrough" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=strict-overflow" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wstrict-overflow=2" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wno-format-zero-length" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Wformat-security" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("-Werror=format-security" SUPPORTED_COMPILER_FLAGS)
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#
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# Check for -f options with -Werror turned on if possible
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#
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# This will prevent that compiler flags are detected incorrectly.
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#
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check_c_compiler_flag("-Werror" REQUIRED_FLAGS_WERROR)
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if (REQUIRED_FLAGS_WERROR)
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set(CMAKE_REQUIRED_FLAGS "-Werror")
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endif()
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add_c_compiler_flag("-fno-common" SUPPORTED_COMPILER_FLAGS)
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check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR)
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if (WITH_STACK_PROTECTOR)
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list(APPEND SUPPORTED_COMPILER_FLAGS "-fstack-protector")
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endif()
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unset(CMAKE_REQUIRED_FLAGS)
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endif()
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if (MSVC)
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add_c_compiler_flag("/D _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES=1" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("/D _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES_COUNT=1" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("/D _CRT_NONSTDC_NO_WARNINGS=1" SUPPORTED_COMPILER_FLAGS)
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add_c_compiler_flag("/D _CRT_SECURE_NO_WARNINGS=1" SUPPORTED_COMPILER_FLAGS)
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endif()
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# This removes this annoying warning
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# "warning: 'BN_CTX_free' is deprecated: first deprecated in OS X 10.7 [-Wdeprecated-declarations]"
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if (OSX)
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add_c_compiler_flag("-Wno-deprecated-declarations" SUPPORTED_COMPILER_FLAGS)
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endif()
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if (BSD)
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# Allow zero for a variadic macro argument
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add_c_compiler_flag("-Wno-gnu-zero-variadic-macro-arguments" SUPPORTED_COMPILER_FLAGS)
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endif()
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set(DEFAULT_C_COMPILE_FLAGS ${SUPPORTED_COMPILER_FLAGS} CACHE INTERNAL "Default C Compiler Flags" FORCE)
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13
cmake/Modules/AddCCompilerFlag.cmake
Обычный файл
13
cmake/Modules/AddCCompilerFlag.cmake
Обычный файл
@ -0,0 +1,13 @@
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include(CheckCCompilerFlag)
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macro(add_c_compiler_flag _COMPILER_FLAG _OUTPUT_VARIABLE)
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string(TOUPPER ${_COMPILER_FLAG} _COMPILER_FLAG_NAME)
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string(REGEX REPLACE "^-" "" _COMPILER_FLAG_NAME "${_COMPILER_FLAG_NAME}")
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string(REGEX REPLACE "(-|=|\ )" "_" _COMPILER_FLAG_NAME "${_COMPILER_FLAG_NAME}")
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check_c_compiler_flag("${_COMPILER_FLAG}" WITH_${_COMPILER_FLAG_NAME}_FLAG)
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if (WITH_${_COMPILER_FLAG_NAME}_FLAG)
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#string(APPEND ${_OUTPUT_VARIABLE} "${_COMPILER_FLAG} ")
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list(APPEND ${_OUTPUT_VARIABLE} ${_COMPILER_FLAG})
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endif()
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endmacro()
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@ -17,46 +17,57 @@ endif()
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if (UNIX AND NOT WIN32)
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add_executable(libssh_scp libssh_scp.c ${examples_SRCS})
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target_compile_options(libssh_scp PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(libssh_scp ${LIBSSH_SHARED_LIBRARY})
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add_executable(scp_download scp_download.c ${examples_SRCS})
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target_compile_options(scp_download PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(scp_download ${LIBSSH_SHARED_LIBRARY})
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add_executable(sshnetcat sshnetcat.c ${examples_SRCS})
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target_compile_options(sshnetcat PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(sshnetcat ${LIBSSH_SHARED_LIBRARY})
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if (WITH_SFTP)
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add_executable(samplesftp samplesftp.c ${examples_SRCS})
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target_compile_options(samplesftp PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(samplesftp ${LIBSSH_SHARED_LIBRARY})
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endif (WITH_SFTP)
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add_executable(ssh-client ssh_client.c ${examples_SRCS})
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target_compile_options(ssh-client PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(ssh-client ${LIBSSH_SHARED_LIBRARY})
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if (WITH_SERVER AND (ARGP_LIBRARY OR HAVE_ARGP_H))
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if (HAVE_LIBUTIL)
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add_executable(ssh_server_fork ssh_server_fork.c)
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target_compile_options(ssh_server_fork PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(ssh_server_fork ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY} util)
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endif (HAVE_LIBUTIL)
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if (WITH_GSSAPI AND GSSAPI_FOUND)
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add_executable(samplesshd-cb samplesshd-cb.c)
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target_compile_options(samplesshd-cb PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(samplesshd-cb ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
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add_executable(proxy proxy.c)
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target_compile_options(proxy PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(proxy ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
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endif (WITH_GSSAPI AND GSSAPI_FOUND)
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add_executable(samplesshd-kbdint samplesshd-kbdint.c)
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target_compile_options(samplesshd-kbdint PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(samplesshd-kbdint ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
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endif()
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endif (UNIX AND NOT WIN32)
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add_executable(exec exec.c ${examples_SRCS})
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target_compile_options(exec PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(exec ${LIBSSH_SHARED_LIBRARY})
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add_executable(senddata senddata.c ${examples_SRCS})
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target_compile_options(senddata PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(senddata ${LIBSSH_SHARED_LIBRARY})
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add_executable(libsshpp libsshpp.cpp)
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@ -295,6 +295,7 @@ if (WITH_SYMBOL_VERSIONING AND ABIMAP_FOUND)
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endif (WITH_SYMBOL_VERSIONING AND ABIMAP_FOUND)
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add_library(${LIBSSH_SHARED_LIBRARY} SHARED ${libssh_SRCS})
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target_compile_options(${LIBSSH_SHARED_LIBRARY} PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(${LIBSSH_SHARED_LIBRARY} ${LIBSSH_LINK_LIBRARIES})
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@ -342,6 +343,7 @@ install(
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if (BUILD_STATIC_LIB)
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add_library(${LIBSSH_STATIC_LIBRARY} STATIC ${libssh_SRCS})
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target_compile_options(${LIBSSH_STATIC_LIBRARY} PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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if (MSVC)
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set(OUTPUT_SUFFIX static)
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@ -25,6 +25,7 @@ endif (WITH_SFTP)
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foreach(_CLI_TEST ${LIBSSH_CLIENT_TESTS})
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add_cmocka_test(${_CLI_TEST} ${_CLI_TEST}.c ${TORTURE_LIBRARY})
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target_compile_options(${_CLI_TEST} PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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if (OSX)
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set_property(
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@ -29,6 +29,7 @@ set(pkd_libs
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)
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add_executable(pkd_hello ${pkd_hello_src})
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target_compile_options(pkd_hello PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(pkd_hello ${pkd_libs})
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#
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@ -3,49 +3,87 @@ project(unittests C)
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include_directories(${OPENSSL_INCLUDE_DIR})
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add_cmocka_test(torture_buffer torture_buffer.c ${TORTURE_LIBRARY})
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target_compile_options(torture_buffer PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_callbacks torture_callbacks.c ${TORTURE_LIBRARY})
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target_compile_options(torture_callbacks PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_crypto torture_crypto.c ${TORTURE_LIBRARY})
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target_compile_options(torture_crypto PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_init torture_init.c ${TORTURE_LIBRARY})
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target_compile_options(torture_init PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_list torture_list.c ${TORTURE_LIBRARY})
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target_compile_options(torture_list PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_misc torture_misc.c ${TORTURE_LIBRARY})
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target_compile_options(torture_misc PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_config torture_config.c ${TORTURE_LIBRARY})
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target_compile_options(torture_config PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_options torture_options.c ${TORTURE_LIBRARY})
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target_compile_options(torture_options PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_isipaddr torture_isipaddr.c ${TORTURE_LIBRARY})
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target_compile_options(torture_isipaddr PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_knownhosts_parsing torture_knownhosts_parsing.c ${TORTURE_LIBRARY})
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target_compile_options(torture_knownhosts_parsing PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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if (CMAKE_USE_PTHREADS_INIT)
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add_cmocka_test(torture_rand torture_rand.c ${TORTURE_LIBRARY})
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target_compile_options(torture_rand PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(torture_rand Threads::Threads)
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add_cmocka_test(torture_threads_init torture_threads_init.c ${TORTURE_LIBRARY})
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target_compile_options(torture_threads_init PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(torture_threads_init Threads::Threads)
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add_cmocka_test(torture_threads_buffer torture_threads_buffer.c ${TORTURE_LIBRARY})
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target_compile_options(torture_threads_buffer PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(torture_threads_buffer Threads::Threads)
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add_cmocka_test(torture_threads_crypto torture_threads_crypto.c ${TORTURE_LIBRARY})
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target_compile_options(torture_threads_crypto PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(torture_threads_crypto Threads::Threads)
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endif ()
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if (UNIX AND NOT WIN32)
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# this uses a socketpair
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add_cmocka_test(torture_packet torture_packet.c ${TORTURE_LIBRARY})
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target_compile_options(torture_packet PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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# requires ssh-keygen
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add_cmocka_test(torture_keyfiles torture_keyfiles.c ${TORTURE_LIBRARY})
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add_cmocka_test(torture_pki torture_pki.c ${TORTURE_LIBRARY})
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target_compile_options(torture_pki PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_pki_rsa torture_pki_rsa.c ${TORTURE_LIBRARY})
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target_compile_options(torture_pki_rsa PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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add_cmocka_test(torture_pki_ed25519 torture_pki_ed25519.c ${TORTURE_LIBRARY})
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target_compile_options(torture_pki_ed25519 PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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if (HAVE_DSA)
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add_cmocka_test(torture_pki_dsa torture_pki_dsa.c ${TORTURE_LIBRARY})
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target_compile_options(torture_pki_dsa PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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endif()
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if (HAVE_ECC)
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add_cmocka_test(torture_pki_ecdsa torture_pki_ecdsa.c ${TORTURE_LIBRARY})
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target_compile_options(torture_pki_ecdsa PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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endif()
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# requires /dev/null
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add_cmocka_test(torture_channel torture_channel.c ${TORTURE_LIBRARY})
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target_compile_options(torture_channel PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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# requires pthread
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if (CMAKE_USE_PTHREADS_INIT)
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add_cmocka_test(torture_threads_pki_rsa torture_threads_pki_rsa.c ${TORTURE_LIBRARY})
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target_compile_options(torture_threads_pki_rsa PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
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target_link_libraries(torture_threads_pki_rsa Threads::Threads)
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# Not working correctly
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