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-rw-r--r--3rdparty/pcre/CMakeLists.txt92
1 files changed, 92 insertions, 0 deletions
diff --git a/3rdparty/pcre/CMakeLists.txt b/3rdparty/pcre/CMakeLists.txt
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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 )