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Diffstat (limited to 'Source/cmake/FindICU.cmake')
| -rw-r--r-- | Source/cmake/FindICU.cmake | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Source/cmake/FindICU.cmake b/Source/cmake/FindICU.cmake new file mode 100644 index 0000000..225c731 --- /dev/null +++ b/Source/cmake/FindICU.cmake @@ -0,0 +1,77 @@ +# Finds the International Components for Unicode (ICU) Library +# +# ICU_FOUND - True if ICU found. +# ICU_I18N_FOUND - True if ICU's internationalization library found. +# ICU_INCLUDE_DIRS - Directory to include to get ICU headers +# Note: always include ICU headers as, e.g., +# unicode/utypes.h +# ICU_LIBRARIES - Libraries to link against for the common ICU +# ICU_I18N_LIBRARIES - Libraries to link against for ICU internationaliation +# (note: in addition to ICU_LIBRARIES) + +# Look for the header file. +FIND_PATH( + ICU_INCLUDE_DIR + NAMES unicode/utypes.h + DOC "Include directory for the ICU library") +MARK_AS_ADVANCED(ICU_INCLUDE_DIR) + +# Look for the library. +FIND_LIBRARY( + ICU_LIBRARY + NAMES icuuc cygicuuc cygicuuc32 + DOC "Libraries to link against for the common parts of ICU") +MARK_AS_ADVANCED(ICU_LIBRARY) + +# Copy the results to the output variables. +IF (ICU_INCLUDE_DIR AND ICU_LIBRARY) + SET(ICU_FOUND 1) + SET(ICU_LIBRARIES ${ICU_LIBRARY}) + SET(ICU_INCLUDE_DIRS ${ICU_INCLUDE_DIR}) + + SET(ICU_VERSION 0) + SET(ICU_MAJOR_VERSION 0) + SET(ICU_MINOR_VERSION 0) + FILE(READ "${ICU_INCLUDE_DIR}/unicode/uversion.h" _ICU_VERSION_CONENTS) + STRING(REGEX REPLACE ".*#define U_ICU_VERSION_MAJOR_NUM ([0-9]+).*" "\\1" ICU_MAJOR_VERSION "${_ICU_VERSION_CONENTS}") + STRING(REGEX REPLACE ".*#define U_ICU_VERSION_MINOR_NUM ([0-9]+).*" "\\1" ICU_MINOR_VERSION "${_ICU_VERSION_CONENTS}") + + SET(ICU_VERSION "${ICU_MAJOR_VERSION}.${ICU_MINOR_VERSION}") + + # Look for the ICU internationalization libraries + FIND_LIBRARY( + ICU_I18N_LIBRARY + NAMES icuin icui18n cygicuin cygicuin32 + DOC "Libraries to link against for ICU internationalization") + MARK_AS_ADVANCED(ICU_I18N_LIBRARY) + IF (ICU_I18N_LIBRARY) + SET(ICU_I18N_FOUND 1) + SET(ICU_I18N_LIBRARIES ${ICU_I18N_LIBRARY}) + ELSE () + SET(ICU_I18N_FOUND 0) + SET(ICU_I18N_LIBRARIES) + ENDIF () +ELSE () + SET(ICU_FOUND 0) + SET(ICU_I18N_FOUND 0) + SET(ICU_LIBRARIES) + SET(ICU_I18N_LIBRARIES) + SET(ICU_INCLUDE_DIRS) + SET(ICU_VERSION) + SET(ICU_MAJOR_VERSION) + SET(ICU_MINOR_VERSION) +ENDIF () + +IF (ICU_FOUND) + IF (NOT ICU_FIND_QUIETLY) + MESSAGE(STATUS "Found ICU header files in ${ICU_INCLUDE_DIRS}") + MESSAGE(STATUS "Found ICU libraries: ${ICU_LIBRARIES}") + ENDIF () +ELSE () + IF (ICU_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "Could not find ICU") + ELSE () + MESSAGE(STATUS "Optional package ICU was not found") + ENDIF () +ENDIF () + |