1 # Finds the International Components for Unicode (ICU) Library
3 # ICU_FOUND - True if ICU found.
4 # ICU_I18N_FOUND - True if ICU's internationalization library found.
5 # ICU_INCLUDE_DIRS - Directory to include to get ICU headers
6 # Note: always include ICU headers as, e.g.,
8 # ICU_LIBRARIES - Libraries to link against for the common ICU
9 # ICU_I18N_LIBRARIES - Libraries to link against for ICU internationaliation
10 # (note: in addition to ICU_LIBRARIES)
12 # Look for the header file.
15 NAMES unicode/utypes.h
16 DOC "Include directory for the ICU library")
17 mark_as_advanced(ICU_INCLUDE_DIR)
19 # Look for the library.
22 NAMES icuuc cygicuuc cygicuuc32
23 DOC "Libraries to link against for the common parts of ICU")
24 mark_as_advanced(ICU_LIBRARY)
26 # Copy the results to the output variables.
27 if(ICU_INCLUDE_DIR AND ICU_LIBRARY)
29 set(ICU_LIBRARIES ${ICU_LIBRARY})
30 set(ICU_INCLUDE_DIRS ${ICU_INCLUDE_DIR})
33 set(ICU_MAJOR_VERSION 0)
34 set(ICU_MINOR_VERSION 0)
35 if (EXISTS "${ICU_INCLUDE_DIR}/unicode/uvernum.h")
36 FILE(READ "${ICU_INCLUDE_DIR}/unicode/uvernum.h" _ICU_VERSION_CONENTS)
38 FILE(READ "${ICU_INCLUDE_DIR}/unicode/uversion.h" _ICU_VERSION_CONENTS)
41 STRING(REGEX REPLACE ".*#define U_ICU_VERSION_MAJOR_NUM ([0-9]+).*" "\\1" ICU_MAJOR_VERSION "${_ICU_VERSION_CONENTS}")
42 STRING(REGEX REPLACE ".*#define U_ICU_VERSION_MINOR_NUM ([0-9]+).*" "\\1" ICU_MINOR_VERSION "${_ICU_VERSION_CONENTS}")
44 set(ICU_VERSION "${ICU_MAJOR_VERSION}.${ICU_MINOR_VERSION}")
46 # Look for the ICU internationalization libraries
49 NAMES icuin icui18n cygicuin cygicuin32
50 DOC "Libraries to link against for ICU internationalization")
51 mark_as_advanced(ICU_I18N_LIBRARY)
54 set(ICU_I18N_LIBRARIES ${ICU_I18N_LIBRARY})
55 else (ICU_I18N_LIBRARY)
57 set(ICU_I18N_LIBRARIES)
58 endif (ICU_I18N_LIBRARY)
60 # Look for the ICU data libraries
63 NAMES icudt icudata cygicudata cygicudata32
64 DOC "Libraries to link against for ICU data")
65 mark_as_advanced(ICU_DATA_LIBRARY)
68 set(ICU_DATA_LIBRARIES ${ICU_DATA_LIBRARY})
69 else (ICU_DATA_LIBRARY)
71 set(ICU_DATA_LIBRARIES)
72 endif (ICU_DATA_LIBRARY)
73 else(ICU_INCLUDE_DIR AND ICU_LIBRARY)
77 set(ICU_I18N_LIBRARIES)
80 set(ICU_MAJOR_VERSION)
81 set(ICU_MINOR_VERSION)
82 endif(ICU_INCLUDE_DIR AND ICU_LIBRARY)
85 IF( NOT ICU_FIND_QUIETLY )
86 MESSAGE( STATUS "Found ICU header files in ${ICU_INCLUDE_DIRS}")
87 MESSAGE( STATUS "Found ICU libraries: ${ICU_LIBRARIES}")
88 ENDIF( NOT ICU_FIND_QUIETLY )
91 MESSAGE( FATAL_ERROR "Could not find ICU" )
92 ELSE(ICU_FIND_REQUIRED)
93 MESSAGE( STATUS "Optional package ICU was not found" )
94 ENDIF(ICU_FIND_REQUIRED)