83 lines
2.6 KiB
CMake
83 lines
2.6 KiB
CMake
# -*- cmake -*-
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#
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# FindRegex.cmake: Try to find Regex
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#
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# Copyright (C) 2014- Yuichi Nishiwaki
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# Copyright (C) 2005-2013 EDF-EADS-Phimeca
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# along with this library. If not, see <http://www.gnu.org/licenses/>.
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#
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# @author dutka
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# @date 2010-02-04 16:44:49 +0100 (Thu, 04 Feb 2010)
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#
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# - Try to find Regex
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# Once done this will define
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#
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# REGEX_FOUND - System has Regex
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# REGEX_INCLUDE_DIR - The Regex include directory
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# REGEX_LIBRARIES - The libraries needed to use Regex
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# REGEX_DEFINITIONS - Compiler switches required for using Regex
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#
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#
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# ChangeLogs:
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#
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# 2014/05/07 - Yuichi Nishiwaki
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# On Mac, it finds /System/Library/Frameworks/Ruby.framework/Headers/regex.h,
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# which was a part of superold version of glibc when POSIX standard didn't exist.
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# To avoid this behavior, we call find_path twice, searching /usr/include and
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# /usr/local/include first and if nothing was found then searching $PATH in the
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# second stage.
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#
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IF (REGEX_INCLUDE_DIR AND REGEX_LIBRARIES)
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# in cache already
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SET(Regex_FIND_QUIETLY TRUE)
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ENDIF (REGEX_INCLUDE_DIR AND REGEX_LIBRARIES)
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#IF (NOT WIN32)
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# # use pkg-config to get the directories and then use these values
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# # in the FIND_PATH() and FIND_LIBRARY() calls
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# FIND_PACKAGE(PkgConfig)
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# PKG_CHECK_MODULES(PC_REGEX regex)
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# SET(REGEX_DEFINITIONS ${PC_REGEX_CFLAGS_OTHER})
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#ENDIF (NOT WIN32)
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FIND_PATH(REGEX_INCLUDE_DIR regex.h
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PATHS /usr/include /usr/local/include
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NO_DEFAULT_PATH
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)
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IF (NOT REGEX_INCLUDE_DIR)
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FIND_PATH(REGEX_INCLUDE_DIR regex.h
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HINTS
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${REGEX_INCLUDEDIR}
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${PC_LIBXML_INCLUDE_DIRS}
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PATH_SUFFIXES regex
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)
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ENDIF()
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FIND_LIBRARY(REGEX_LIBRARIES NAMES c regex
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HINTS
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${PC_REGEX_LIBDIR}
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${PC_REGEX_LIBRARY_DIRS}
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)
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INCLUDE(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set REGEX_FOUND to TRUE if
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# all listed variables are TRUE
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Regex DEFAULT_MSG REGEX_LIBRARIES REGEX_INCLUDE_DIR)
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MARK_AS_ADVANCED(REGEX_INCLUDE_DIR REGEX_LIBRARIES)
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