diff --git a/CMakeLists.txt b/CMakeLists.txt index 49da7c46..1c56f081 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -181,15 +181,28 @@ endif() #----------------------------------------------------------------------------- # opj_config.h generation -include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake) -CHECK_INCLUDE_FILE("stdint.h" OPJ_HAVE_STDINT_H) -CHECK_INCLUDE_FILE("inttypes.h" OPJ_HAVE_INTTYPES_H) +# Check if some include files are provided by the system +include(EnsureFileInclude) +# These files are mandatory +ensure_file_include("string.h" HAVE_STRING_H YES) +ensure_file_include("memory.h" HAVE_MEMORY_H YES) +ensure_file_include("stdlib.h" HAVE_STDLIB_H YES) +ensure_file_include("stdio.h" HAVE_STDIO_H YES) +ensure_file_include("math.h" HAVE_MATH_H YES) +ensure_file_include("float.h" HAVE_FLOAT_H YES) +ensure_file_include("time.h" HAVE_TIME_H YES) +ensure_file_include("stdarg.h" HAVE_STDARG_H YES) +ensure_file_include("ctype.h" HAVE_CTYPE_H YES) +ensure_file_include("assert.h" HAVE_ASSERT_H YES) + +# For the following files, we provide an alternative, they are not mandatory +ensure_file_include("stdint.h" OPJ_HAVE_STDINT_H NO) +ensure_file_include("inttypes.h" OPJ_HAVE_INTTYPES_H NO) + +# why check this one ? for openjpip ? +include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake) CHECK_INCLUDE_FILE("strings.h" HAVE_STRINGS_H) -CHECK_INCLUDE_FILE("memory.h" HAVE_MEMORY_H) -CHECK_INCLUDE_FILE("stdlib.h" HAVE_STDLIB_H) -CHECK_INCLUDE_FILE("stdio.h" HAVE_STDIO_H) -CHECK_INCLUDE_FILE("string.h" HAVE_STRING_H) CHECK_INCLUDE_FILE("sys/stat.h" HAVE_SYS_STAT_H) CHECK_INCLUDE_FILE("sys/types.h" HAVE_SYS_TYPES_H) CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H) diff --git a/cmake/EnsureFileInclude.cmake b/cmake/EnsureFileInclude.cmake new file mode 100644 index 00000000..e173ea1a --- /dev/null +++ b/cmake/EnsureFileInclude.cmake @@ -0,0 +1,26 @@ +# Ensure that an include file is provided by the system +# Add the check about the mandatory status to the check_include_file macro +# provided by cmake + +include (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake) + +macro(ensure_file_include INCLUDE_FILENAME VARIABLE_NAME MANDATORY_STATUS) + +#message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n" +# "VARIABLE_NAME=${VARIABLE_NAME} \n" +# "MANDATORY_STATUS=${MANDATORY_STATUS}") + +CHECK_INCLUDE_FILE(${INCLUDE_FILENAME} ${VARIABLE_NAME}) + +#message(WARNING "INCLUDE_FILENAME=${INCLUDE_FILENAME} \n" +# "VARIABLE_NAME=${VARIABLE_NAME} \n" +# "VARIABLE_NAME_VALUE=${${VARIABLE_NAME}} \n" +# "MANDATORY_STATUS=${MANDATORY_STATUS}") + +if (NOT ${${VARIABLE_NAME}}) + if (${MANDATORY_STATUS}) + message(FATAL_ERROR "The file ${INCLUDE_FILENAME} is mandatory but not found on your system") + endif() +endif() + +endmacro() \ No newline at end of file