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- #
- # local copy
- #
- if( WIN32 )
- message( STATUS "Detecting local PCRE" )
- find_path( LOCAL_PCRE_INCLUDE_DIRS "pcre.h"
- PATHS "${CMAKE_CURRENT_SOURCE_DIR}/include"
- NO_DEFAULT_PATH )
- find_library( LOCAL_PCRE_LIBRARIES
- NAMES pcre
- PATHS "${CMAKE_CURRENT_SOURCE_DIR}/lib"
- NO_DEFAULT_PATH )
- mark_as_advanced( LOCAL_PCRE_LIBRARIES )
- mark_as_advanced( LOCAL_PCRE_INCLUDE_DIRS )
- if( LOCAL_PCRE_LIBRARIES AND LOCAL_PCRE_INCLUDE_DIRS )
- file( STRINGS "${LOCAL_PCRE_INCLUDE_DIRS}/pcre.h" PCRE_H REGEX "^#define[ \t]+PCRE_M[A-Z]+[ \t]+[0-9]+.*$" )
- string( REGEX REPLACE "^.*PCRE_MAJOR[ \t]+([0-9]+).*$" "\\1" PCRE_MAJOR "${PCRE_H}" )
- string( REGEX REPLACE "^.*PCRE_MINOR[ \t]+([0-9]+).*$" "\\1" PCRE_MINOR "${PCRE_H}" )
- message( STATUS "Found PCRE: ${LOCAL_PCRE_LIBRARIES} (found version ${PCRE_MAJOR}.${PCRE_MINOR})" )
- set( HAVE_LOCAL_PCRE ON
- CACHE BOOL "pcre is available as a local copy" )
- else()
- foreach( _VAR LOCAL_PCRE_LIBRARIES LOCAL_PCRE_INCLUDE_DIRS )
- if( NOT "${_VAR}" )
- set( MISSING_VARS ${MISSING_VARS} ${_VAR} )
- endif()
- endforeach()
- message( STATUS "Could NOT find PCRE (missing: ${MISSING_VARS})" )
- unset( HAVE_LOCAL_PCRE CACHE )
- endif()
- message( STATUS "Detecting local PCRE - done" )
- endif( WIN32 )
- #
- # system
- #
- message( STATUS "Detecting system PCRE" )
- set( CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_MODULE_PATH} )
- find_package( PCRE )
- set( SYSTEM_PCRE_LIBRARIES ${PCRE_LIBRARIES}
- CACHE PATH "system pcre libraries" )
- set( SYSTEM_PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIRS}
- CACHE PATH "system pcre include directories" )
- mark_as_advanced( SYSTEM_PCRE_LIBRARIES )
- mark_as_advanced( SYSTEM_PCRE_INCLUDE_DIRS )
- if( SYSTEM_PCRE_LIBRARIES AND SYSTEM_PCRE_INCLUDE_DIRS )
- set( HAVE_SYSTEM_PCRE ON
- CACHE BOOL "pcre is available on the system" )
- else()
- unset( HAVE_SYSTEM_PCRE CACHE )
- endif()
- message( STATUS "Detecting system PCRE - done" )
- #
- # configure
- #
- unset( PCRE_LIBRARIES CACHE )
- unset( PCRE_INCLUDE_DIRS CACHE )
- if( HAVE_LOCAL_PCRE )
- set( USE_LOCAL_PCRE ON
- CACHE BOOL "use local copy of pcre" )
- else()
- unset( USE_LOCAL_PCRE CACHE )
- endif()
- if( USE_LOCAL_PCRE )
- message( STATUS "Configuring for local PCRE" )
- set( PCRE_LIBRARIES ${LOCAL_PCRE_LIBRARIES} )
- set( PCRE_INCLUDE_DIRS ${LOCAL_PCRE_INCLUDE_DIRS} )
- message( STATUS "Configuring for local PCRE - done" )
- elseif( HAVE_SYSTEM_PCRE )
- message( STATUS "Configuring for system PCRE" )
- set( PCRE_LIBRARIES ${SYSTEM_PCRE_LIBRARIES} )
- set( PCRE_INCLUDE_DIRS ${SYSTEM_PCRE_INCLUDE_DIRS} )
- message( STATUS "Configuring for system PCRE - done" )
- endif()
- if( USE_LOCAL_PCRE OR HAVE_SYSTEM_PCRE )
- set( USE_PCRE ON
- CACHE BOOL "use pcre" )
- else()
- unset( USE_PCRE CACHE )
- endif()
- set( PCRE_LIBRARIES ${PCRE_LIBRARIES}
- CACHE PATH "pcre libraries" )
- set( PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIRS}
- CACHE PATH "pcre include directories" )
- mark_as_advanced( PCRE_LIBRARIES )
- mark_as_advanced( PCRE_INCLUDE_DIRS )
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