# - Try to find Iconv on Mac OS X # Once done this will define # # ICONV_FOUND - system has Iconv # ICONV_INCLUDE_DIR - the Iconv include directory # ICONV_LIBRARIES - Link these to use Iconv # ICONV_SECOND_ARGUMENT_IS_CONST - the second argument for iconv() is const # IF(APPLE) include(CheckCCompilerFlag) include(CheckCSourceCompiles) IF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) # Already in cache, be silent SET(ICONV_FIND_QUIETLY TRUE) ENDIF (ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) IF(APPLE) FIND_PATH(ICONV_INCLUDE_DIR iconv.h PATHS /opt/local/include/ NO_CMAKE_SYSTEM_PATH ) FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv c PATHS /opt/local/lib/ NO_CMAKE_SYSTEM_PATH ) ENDIF(APPLE) FIND_PATH(ICONV_INCLUDE_DIR iconv.h PATHS /opt/local/include /sw/include) string(REGEX REPLACE "(.*)/include/?" "\\1" ICONV_INCLUDE_BASE_DIR "${ICONV_INCLUDE_DIR}") FIND_LIBRARY(ICONV_LIBRARIES NAMES iconv libiconv c HINTS "${ICONV_INCLUDE_BASE_DIR}/lib" PATHS /opt/local/lib) IF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) SET(ICONV_FOUND TRUE) ENDIF(ICONV_INCLUDE_DIR AND ICONV_LIBRARIES) set(CMAKE_REQUIRED_INCLUDES ${ICONV_INCLUDE_DIR}) set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES}) IF(ICONV_FOUND) check_c_compiler_flag("-Werror" ICONV_HAVE_WERROR) set (CMAKE_C_FLAGS_BACKUP "${CMAKE_C_FLAGS}") if(ICONV_HAVE_WERROR) set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror") endif(ICONV_HAVE_WERROR) check_c_source_compiles(" #include <iconv.h> int main(){ iconv_t conv = 0; const char* in = 0; size_t ilen = 0; char* out = 0; size_t olen = 0; iconv(conv, &in, &ilen, &out, &olen); return 0; } " ICONV_SECOND_ARGUMENT_IS_CONST ) set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS_BACKUP}") ENDIF(ICONV_FOUND) set(CMAKE_REQUIRED_INCLUDES) set(CMAKE_REQUIRED_LIBRARIES) IF(ICONV_FOUND) IF(NOT ICONV_FIND_QUIETLY) MESSAGE(STATUS "Found Iconv: ${ICONV_LIBRARIES}") ENDIF(NOT ICONV_FIND_QUIETLY) ELSE(ICONV_FOUND) IF(Iconv_FIND_REQUIRED) MESSAGE(FATAL_ERROR "Could not find Iconv") ENDIF(Iconv_FIND_REQUIRED) ENDIF(ICONV_FOUND) MARK_AS_ADVANCED( ICONV_INCLUDE_DIR ICONV_LIBRARIES ICONV_SECOND_ARGUMENT_IS_CONST ) ENDIF(APPLE)