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authorRoberto C. Sanchez <roberto@connexer.com>2014-03-29 10:54:04 -0400
committerRoberto C. Sanchez <roberto@connexer.com>2014-03-29 10:54:04 -0400
commitb745315323de9f27538edac9453205ca70e6186e (patch)
treee804cd15cf894a2a14aab6c5224bc242273dc3ba /cmake/FindICU.cmake
parent936d9e8484ff73282c8c0a277310d1ffdde86e10 (diff)
Imported Upstream version 1.6.2+dfsg
Diffstat (limited to 'cmake/FindICU.cmake')
-rw-r--r--cmake/FindICU.cmake98
1 files changed, 98 insertions, 0 deletions
diff --git a/cmake/FindICU.cmake b/cmake/FindICU.cmake
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+# 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)
+
+# Our first goal is to find the icu-config script, if possible
+find_program(
+ ICU_CONFIG_BIN
+ icu-config
+)
+find_program(
+ ICU_GENRB
+ genrb
+)
+
+if(ICU_CONFIG_BIN)
+ MESSAGE(STATUS "icu-config found at ${ICU_CONFIG_BIN}: Using that for configuration")
+ MESSAGE(STATUS "genrb found at ${ICU_GENRB}: Using that for generating transliteration data")
+
+ # Get include directories
+ execute_process(COMMAND "${ICU_CONFIG_BIN}" "--cppflags"
+ OUTPUT_VARIABLE ICU_INCLUDE_DIR
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+ # Sanitize output
+ string(REPLACE "-I" "" ICU_INCLUDE_DIR ${ICU_INCLUDE_DIR})
+ string(REGEX REPLACE "^[ ]+" "" ICU_INCLUDE_DIR ${ICU_INCLUDE_DIR})
+
+ # Try to get the Libraries we need
+ execute_process(COMMAND "${ICU_CONFIG_BIN}" "--ldflags"
+ OUTPUT_VARIABLE ICU_LIBRARY_RAW
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+
+ execute_process(COMMAND "${ICU_CONFIG_BIN}" "--ldflags-icuio"
+ OUTPUT_VARIABLE ICU_LIBRARY_IO_RAW
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+
+ string(REGEX REPLACE "^[ ]+" "" ICU_LIBRARY ${ICU_LIBRARY_RAW})
+ string(REGEX REPLACE "^[ ]+" "" ICU_LIBRARY_IO ${ICU_LIBRARY_IO_RAW})
+ # Combine them
+ set(ICU_LIBRARY "${ICU_LIBRARY} ${ICU_LIBRARY_IO_RAW}")
+
+ # Get the version
+ execute_process(COMMAND "${ICU_CONFIG_BIN}" "--version"
+ OUTPUT_VARIABLE ICU_VERSION
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+else(ICU_CONFIG_BIN)
+
+ # 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)
+endif(ICU_CONFIG_BIN)
+
+# 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})
+
+ # 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 (ICU_I18N_LIBRARY)
+ set(ICU_I18N_FOUND 0)
+ set(ICU_I18N_LIBRARIES)
+ endif (ICU_I18N_LIBRARY)
+else(ICU_INCLUDE_DIR AND ICU_LIBRARY)
+ set(ICU_FOUND 0)
+ set(ICU_I18N_FOUND 0)
+ set(ICU_LIBRARIES)
+ set(ICU_I18N_LIBRARIES)
+ set(ICU_INCLUDE_DIRS)
+endif(ICU_INCLUDE_DIR AND ICU_LIBRARY)