[cmake-commits] andy committed CheckCSourceCompiles.cmake 1.1 1.2
CheckCSourceRuns.cmake 1.1 1.2 OtherTests.cmake 1.1 1.2
cmake-commits at cmake.org
cmake-commits at cmake.org
Thu Mar 15 14:22:17 EST 2007
Update of /cvsroot/CMake/CMake/Utilities/cmcurl/CMake
In directory public:/mounts/ram/cvs-serv617/CMake
Added Files:
CheckCSourceCompiles.cmake CheckCSourceRuns.cmake
OtherTests.cmake
Log Message:
ENH: Update Curl to 7.16.1
--- NEW FILE: OtherTests.cmake ---
INCLUDE(CheckCSourceCompiles)
SET(EXTRA_DEFINES "__unused1\n#undef inline\n#define __unused2")
SET(HEADER_INCLUDES)
SET(headers_hack)
MACRO(add_header_include check header)
IF(${check})
SET(headers_hack
"${headers_hack}\n#include <${header}>")
#SET(HEADER_INCLUDES
# ${HEADER_INCLUDES}
# "${header}")
ENDIF(${check})
ENDMACRO(add_header_include)
SET(signature_call_conv)
IF(HAVE_WINDOWS_H)
add_header_include(HAVE_WINDOWS_H "windows.h")
add_header_include(HAVE_WINSOCK2_H "winsock2.h")
add_header_include(HAVE_WINSOCK_H "winsock.h")
SET(EXTRA_DEFINES ${EXTRA_DEFINES}
"__unused7\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n#define __unused3")
SET(signature_call_conv "PASCAL")
ELSE(HAVE_WINDOWS_H)
add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
add_header_include(HAVE_SYS_SOCKET_H "sys/socket.h")
ENDIF(HAVE_WINDOWS_H)
SET(EXTRA_DEFINES_BACKUP "${EXTRA_DEFINES}")
SET(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
CHECK_C_SOURCE_COMPILES("recv(0, 0, 0, 0)" curl_cv_recv)
IF(curl_cv_recv)
# AC_CACHE_CHECK([types of arguments and return type for recv],
#[curl_cv_func_recv_args], [
#SET(curl_cv_func_recv_args "unknown")
#for recv_retv in 'int' 'ssize_t'; do
IF(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
FOREACH(recv_retv "ssize_t" "int")
FOREACH(recv_arg1 "int" "ssize_t" "SOCKET")
FOREACH(recv_arg2 "void *" "char *")
FOREACH(recv_arg3 "size_t" "int" "socklen_t" "unsigned int")
FOREACH(recv_arg4 "int" "unsigned int")
IF(NOT curl_cv_func_recv_done)
SET(curl_cv_func_recv_test "UNKNOWN")
SET(extern_line "extern ${recv_retv} ${signature_call_conv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})\;")
SET(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
CHECK_C_SOURCE_COMPILES("
${recv_arg1} s=0;
${recv_arg2} buf=0;
${recv_arg3} len=0;
${recv_arg4} flags=0;
${recv_retv} res = recv(s, buf, len, flags)"
curl_cv_func_recv_test
"${recv_retv} recv(${recv_arg1}, ${recv_arg2}, ${recv_arg3}, ${recv_arg4})")
IF(curl_cv_func_recv_test)
SET(curl_cv_func_recv_args
"${recv_arg1},${recv_arg2},${recv_arg3},${recv_arg4},${recv_retv}")
SET(RECV_TYPE_ARG1 "${recv_arg1}")
SET(RECV_TYPE_ARG2 "${recv_arg2}")
SET(RECV_TYPE_ARG3 "${recv_arg3}")
SET(RECV_TYPE_ARG4 "${recv_arg4}")
SET(RECV_TYPE_RETV "${recv_retv}")
SET(HAVE_RECV 1)
SET(curl_cv_func_recv_done 1)
ENDIF(curl_cv_func_recv_test)
ENDIF(NOT curl_cv_func_recv_done)
ENDFOREACH(recv_arg4)
ENDFOREACH(recv_arg3)
ENDFOREACH(recv_arg2)
ENDFOREACH(recv_arg1)
ENDFOREACH(recv_retv)
ELSE(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
STRING(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG1 "${curl_cv_func_recv_args}")
STRING(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG2 "${curl_cv_func_recv_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" RECV_TYPE_ARG3 "${curl_cv_func_recv_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" RECV_TYPE_ARG4 "${curl_cv_func_recv_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" RECV_TYPE_RETV "${curl_cv_func_recv_args}")
#MESSAGE("RECV_TYPE_ARG1 ${RECV_TYPE_ARG1}")
#MESSAGE("RECV_TYPE_ARG2 ${RECV_TYPE_ARG2}")
#MESSAGE("RECV_TYPE_ARG3 ${RECV_TYPE_ARG3}")
#MESSAGE("RECV_TYPE_ARG4 ${RECV_TYPE_ARG4}")
#MESSAGE("RECV_TYPE_RETV ${RECV_TYPE_RETV}")
ENDIF(NOT DEFINED curl_cv_func_recv_args OR "${curl_cv_func_recv_args}" STREQUAL "unknown")
IF("${curl_cv_func_recv_args}" STREQUAL "unknown")
MESSAGE(FATAL_ERROR "Cannot find proper types to use for recv args")
ENDIF("${curl_cv_func_recv_args}" STREQUAL "unknown")
ELSE(curl_cv_recv)
MESSAGE(FATAL_ERROR "Unable to link function recv")
ENDIF(curl_cv_recv)
SET(curl_cv_func_recv_args "${curl_cv_func_recv_args}" CACHE INTERNAL "Arguments for recv")
SET(HAVE_RECV 1)
CHECK_C_SOURCE_COMPILES("send(0, 0, 0, 0)" curl_cv_send)
IF(curl_cv_send)
# AC_CACHE_CHECK([types of arguments and return type for send],
#[curl_cv_func_send_args], [
#SET(curl_cv_func_send_args "unknown")
#for send_retv in 'int' 'ssize_t'; do
IF(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
FOREACH(send_retv "ssize_t" "int")
FOREACH(send_arg1 "int" "ssize_t" "SOCKET")
FOREACH(send_arg2 "const void *" "void *" "char *" "const char *")
FOREACH(send_arg3 "size_t" "int" "socklen_t" "unsigned int")
FOREACH(send_arg4 "int" "unsigned int")
IF(NOT curl_cv_func_send_done)
SET(curl_cv_func_send_test "UNKNOWN")
SET(extern_line "extern ${send_retv} ${signature_call_conv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})\;")
SET(EXTRA_DEFINES "${EXTRA_DEFINES_BACKUP}\n${headers_hack}\n${extern_line}\n#define __unused5")
CHECK_C_SOURCE_COMPILES("
${send_arg1} s=0;
${send_arg2} buf=0;
${send_arg3} len=0;
${send_arg4} flags=0;
${send_retv} res = send(s, buf, len, flags)"
curl_cv_func_send_test
"${send_retv} send(${send_arg1}, ${send_arg2}, ${send_arg3}, ${send_arg4})")
IF(curl_cv_func_send_test)
#MESSAGE("Found arguments: ${curl_cv_func_send_test}")
STRING(REGEX REPLACE "(const) .*" "\\1" send_qual_arg2 "${send_arg2}")
STRING(REGEX REPLACE "const (.*)" "\\1" send_arg2 "${send_arg2}")
SET(curl_cv_func_send_args
"${send_arg1},${send_arg2},${send_arg3},${send_arg4},${send_retv},${send_qual_arg2}")
SET(SEND_TYPE_ARG1 "${send_arg1}")
SET(SEND_TYPE_ARG2 "${send_arg2}")
SET(SEND_TYPE_ARG3 "${send_arg3}")
SET(SEND_TYPE_ARG4 "${send_arg4}")
SET(SEND_TYPE_RETV "${send_retv}")
SET(HAVE_SEND 1)
SET(curl_cv_func_send_done 1)
ENDIF(curl_cv_func_send_test)
ENDIF(NOT curl_cv_func_send_done)
ENDFOREACH(send_arg4)
ENDFOREACH(send_arg3)
ENDFOREACH(send_arg2)
ENDFOREACH(send_arg1)
ENDFOREACH(send_retv)
ELSE(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
STRING(REGEX REPLACE "^([^,]*),[^,]*,[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG1 "${curl_cv_func_send_args}")
STRING(REGEX REPLACE "^[^,]*,([^,]*),[^,]*,[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG2 "${curl_cv_func_send_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,([^,]*),[^,]*,[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG3 "${curl_cv_func_send_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,([^,]*),[^,]*,[^,]*$" "\\1" SEND_TYPE_ARG4 "${curl_cv_func_send_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,([^,]*),[^,]*$" "\\1" SEND_TYPE_RETV "${curl_cv_func_send_args}")
STRING(REGEX REPLACE "^[^,]*,[^,]*,[^,]*,[^,]*,[^,]*,([^,]*)$" "\\1" SEND_QUAL_ARG2 "${curl_cv_func_send_args}")
#MESSAGE("SEND_TYPE_ARG1 ${SEND_TYPE_ARG1}")
#MESSAGE("SEND_TYPE_ARG2 ${SEND_TYPE_ARG2}")
#MESSAGE("SEND_TYPE_ARG3 ${SEND_TYPE_ARG3}")
#MESSAGE("SEND_TYPE_ARG4 ${SEND_TYPE_ARG4}")
#MESSAGE("SEND_TYPE_RETV ${SEND_TYPE_RETV}")
#MESSAGE("SEND_QUAL_ARG2 ${SEND_QUAL_ARG2}")
ENDIF(NOT DEFINED curl_cv_func_send_args OR "${curl_cv_func_send_args}" STREQUAL "unknown")
IF("${curl_cv_func_send_args}" STREQUAL "unknown")
MESSAGE(FATAL_ERROR "Cannot find proper types to use for send args")
ENDIF("${curl_cv_func_send_args}" STREQUAL "unknown")
SET(SEND_QUAL_ARG2 "const")
ELSE(curl_cv_send)
MESSAGE(FATAL_ERROR "Unable to link function send")
ENDIF(curl_cv_send)
SET(curl_cv_func_send_args "${curl_cv_func_send_args}" CACHE INTERNAL "Arguments for send")
SET(HAVE_SEND 1)
SET(EXTRA_DEFINES "${EXTRA_DEFINES}\n${headers_hack}\n#define __unused5")
CHECK_C_SOURCE_COMPILES("int flag = MSG_NOSIGNAL" HAVE_MSG_NOSIGNAL)
SET(EXTRA_DEFINES "__unused1\n#undef inline\n#define __unused2")
SET(HEADER_INCLUDES)
SET(headers_hack)
MACRO(add_header_include check header)
IF(${check})
SET(headers_hack
"${headers_hack}\n#include <${header}>")
#SET(HEADER_INCLUDES
# ${HEADER_INCLUDES}
# "${header}")
ENDIF(${check})
ENDMACRO(add_header_include header)
IF(HAVE_WINDOWS_H)
SET(EXTRA_DEFINES ${EXTRA_DEFINES}
"__unused7\n#ifndef WIN32_LEAN_AND_MEAN\n#define WIN32_LEAN_AND_MEAN\n#endif\n#define __unused3")
add_header_include(HAVE_WINDOWS_H "windows.h")
add_header_include(HAVE_WINSOCK2_H "winsock2.h")
add_header_include(HAVE_WINSOCK_H "winsock.h")
ELSE(HAVE_WINDOWS_H)
add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
add_header_include(HAVE_SYS_TIME_H "sys/time.h")
add_header_include(TIME_WITH_SYS_TIME "time.h")
add_header_include(HAVE_TIME_H "time.h")
ENDIF(HAVE_WINDOWS_H)
SET(EXTRA_DEFINES "${EXTRA_DEFINES}\n${headers_hack}\n#define __unused5")
CHECK_C_SOURCE_COMPILES("struct timeval ts;\nts.tv_sec = 0;\nts.tv_usec = 0" HAVE_STRUCT_TIMEVAL)
INCLUDE(CheckCSourceRuns)
SET(EXTRA_DEFINES)
SET(HEADER_INCLUDES)
IF(HAVE_SYS_POLL_H)
SET(HEADER_INCLUDES "sys/poll.h")
ENDIF(HAVE_SYS_POLL_H)
CHECK_C_SOURCE_RUNS("return poll((void *)0, 0, 10 /*ms*/)" HAVE_POLL_FINE)
SET(HAVE_SIG_ATOMIC_T 1)
SET(EXTRA_DEFINES)
SET(HEADER_INCLUDES)
IF(HAVE_SIGNAL_H)
SET(HEADER_INCLUDES "signal.h")
SET(CMAKE_EXTRA_INCLUDE_FILES "signal.h")
ENDIF(HAVE_SIGNAL_H)
CHECK_TYPE_SIZE("sig_atomic_t" SIZEOF_SIG_ATOMIC_T)
IF(HAVE_SIZEOF_SIG_ATOMIC_T)
CHECK_C_SOURCE_COMPILES("static volatile sig_atomic_t dummy = 0" HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
IF(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
SET(HAVE_SIG_ATOMIC_T_VOLATILE 1)
ENDIF(NOT HAVE_SIG_ATOMIC_T_NOT_VOLATILE)
ENDIF(HAVE_SIZEOF_SIG_ATOMIC_T)
SET(CHECK_TYPE_SIZE_PREINCLUDE
"#undef inline")
IF(HAVE_WINDOWS_H)
SET(CHECK_TYPE_SIZE_PREINCLUDE "${CHECK_TYPE_SIZE_PREINCLUDE}
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>")
IF(HAVE_WINSOCK2_H)
SET(CHECK_TYPE_SIZE_PREINCLUDE "${CHECK_TYPE_SIZE_PREINCLUDE}\n#include <winsock2.h>")
ENDIF(HAVE_WINSOCK2_H)
ELSE(HAVE_WINDOWS_H)
IF(HAVE_SYS_SOCKET_H)
SET(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
"sys/socket.h")
ENDIF(HAVE_SYS_SOCKET_H)
IF(HAVE_NETINET_IN_H)
SET(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
"netinet/in.h")
ENDIF(HAVE_NETINET_IN_H)
IF(HAVE_ARPA_INET_H)
SET(CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}
"arpa/inet.h")
ENDIF(HAVE_ARPA_INET_H)
ENDIF(HAVE_WINDOWS_H)
CHECK_TYPE_SIZE("struct sockaddr_storage" SIZEOF_STRUCT_SOCKADDR_STORAGE)
IF(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE)
SET(HAVE_STRUCT_SOCKADDR_STORAGE 1)
ENDIF(HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE)
--- NEW FILE: CheckCSourceCompiles.cmake ---
# - Check if the source code provided in the SOURCE argument compiles.
# CHECK_C_SOURCE_COMPILES(SOURCE VAR)
# - macro which checks if the source code compiles
# SOURCE - source code to try to compile
# VAR - variable to store whether the source code compiled
#
# The following variables may be set before calling this macro to
# modify the way the check is run:
#
# CMAKE_REQUIRED_FLAGS = string of compile command line flags
# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
# CMAKE_REQUIRED_INCLUDES = list of include directories
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
MACRO(CHECK_C_SOURCE_COMPILES SOURCE VAR)
IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
SET(message "${VAR}")
# If the number of arguments is greater than 2 (SOURCE VAR)
IF(${ARGC} GREATER 2)
# then add the third argument as a message
SET(message "${ARGV2} (${VAR})")
ENDIF(${ARGC} GREATER 2)
SET(MACRO_CHECK_FUNCTION_DEFINITIONS
"-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
IF(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
ELSE(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES)
ENDIF(CMAKE_REQUIRED_LIBRARIES)
IF(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_C_SOURCE_COMPILES_ADD_INCLUDES
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
ELSE(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
ENDIF(CMAKE_REQUIRED_INCLUDES)
SET(src "")
FOREACH(def ${EXTRA_DEFINES})
SET(src "${src}#define ${def} 1\n")
ENDFOREACH(def)
FOREACH(inc ${HEADER_INCLUDES})
SET(src "${src}#include <${inc}>\n")
ENDFOREACH(inc)
SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
SET(CMAKE_CONFIGURABLE_FILE_CONTENT "${src}")
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c"
IMMEDIATE)
MESSAGE(STATUS "Performing Test ${message}")
TRY_COMPILE(${VAR}
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
"${CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES}"
"${CHECK_C_SOURCE_COMPILES_ADD_INCLUDES}"
OUTPUT_VARIABLE OUTPUT)
IF(${VAR})
SET(${VAR} 1 CACHE INTERNAL "Test ${message}")
MESSAGE(STATUS "Performing Test ${message} - Success")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Performing C SOURCE FILE Test ${message} succeded with the following output:\n"
"${OUTPUT}\n"
"Source file was:\n${src}\n")
ELSE(${VAR})
MESSAGE(STATUS "Performing Test ${message} - Failed")
SET(${VAR} "" CACHE INTERNAL "Test ${message}")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Performing C SOURCE FILE Test ${message} failed with the following output:\n"
"${OUTPUT}\n"
"Source file was:\n${src}\n")
ENDIF(${VAR})
ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
ENDMACRO(CHECK_C_SOURCE_COMPILES)
--- NEW FILE: CheckCSourceRuns.cmake ---
# - Check if the source code provided in the SOURCE argument compiles and runs.
# CHECK_C_SOURCE_RUNS(SOURCE VAR)
# - macro which checks if the source code runs
# SOURCE - source code to try to compile
# VAR - variable to store size if the type exists.
#
# The following variables may be set before calling this macro to
# modify the way the check is run:
#
# CMAKE_REQUIRED_FLAGS = string of compile command line flags
# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
# CMAKE_REQUIRED_INCLUDES = list of include directories
# CMAKE_REQUIRED_LIBRARIES = list of libraries to link
MACRO(CHECK_C_SOURCE_RUNS SOURCE VAR)
IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
SET(MACRO_CHECK_FUNCTION_DEFINITIONS
"-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
IF(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES
"-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
ELSE(CMAKE_REQUIRED_LIBRARIES)
SET(CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES)
ENDIF(CMAKE_REQUIRED_LIBRARIES)
IF(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_C_SOURCE_COMPILES_ADD_INCLUDES
"-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
ELSE(CMAKE_REQUIRED_INCLUDES)
SET(CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
ENDIF(CMAKE_REQUIRED_INCLUDES)
SET(src "")
FOREACH(def ${EXTRA_DEFINES})
SET(src "${src}#define ${def} 1\n")
ENDFOREACH(def)
FOREACH(inc ${HEADER_INCLUDES})
SET(src "${src}#include <${inc}>\n")
ENDFOREACH(inc)
SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
FILE(WRITE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src2.c"
"${src}\n")
EXEC_PROGRAM("${CMAKE_COMMAND}"
"${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp"
ARGS -E copy src2.c src.c)
MESSAGE(STATUS "Performing Test ${VAR}")
TRY_RUN(${VAR} ${VAR}_COMPILED
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
"${CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES}"
"${CHECK_C_SOURCE_COMPILES_ADD_INCLUDES}"
OUTPUT_VARIABLE OUTPUT)
# if it did not compile make the return value fail code of 1
IF(NOT ${VAR}_COMPILED)
SET(${VAR} 1)
ENDIF(NOT ${VAR}_COMPILED)
# if the return value was 0 then it worked
SET(result_var ${${VAR}})
IF("${result_var}" EQUAL 0)
SET(${VAR} 1 CACHE INTERNAL "Test ${VAR}")
MESSAGE(STATUS "Performing Test ${VAR} - Success")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"Performing C SOURCE FILE Test ${VAR} succeded with the following output:\n"
"${OUTPUT}\n"
"Return value: ${${VAR}}\n"
"Source file was:\n${src}\n")
ELSE("${result_var}" EQUAL 0)
MESSAGE(STATUS "Performing Test ${VAR} - Failed")
SET(${VAR} "" CACHE INTERNAL "Test ${VAR}")
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Performing C SOURCE FILE Test ${VAR} failed with the following output:\n"
"${OUTPUT}\n"
"Return value: ${result_var}\n"
"Source file was:\n${src}\n")
ENDIF("${result_var}" EQUAL 0)
ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
ENDMACRO(CHECK_C_SOURCE_RUNS)
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