1 files changed, 66 insertions, 0 deletions
diff --git a/3rdparty/pcre/CMakeLists.txt b/3rdparty/pcre/CMakeLists.txt
new file mode 100644
index 000000000..70448d40e
--- /dev/null
+++ b/3rdparty/pcre/CMakeLists.txt
@@ -0,0 +1,66 @@
+
+#
+# local copy
+#
+if( WIN32 )
+message( STATUS "Detecting local PCRE" )
+find_path( PCRE_LOCAL_INCLUDE_DIRS "pcre.h"
+	PATHS "${CMAKE_CURRENT_SOURCE_DIR}/include"
+	NO_DEFAULT_PATH )
+find_library( PCRE_LOCAL_LIBRARIES
+	NAMES pcre
+	PATHS "${CMAKE_CURRENT_SOURCE_DIR}/lib"
+	NO_DEFAULT_PATH )
+mark_as_advanced( PCRE_LOCAL_LIBRARIES )
+mark_as_advanced( PCRE_LOCAL_INCLUDE_DIRS )
+
+if( PCRE_LOCAL_LIBRARIES AND PCRE_LOCAL_INCLUDE_DIRS )
+	file( STRINGS "${PCRE_LOCAL_INCLUDE_DIRS}/pcre.h" PCRE_H REGEX "^#define[ \t]+PCRE_M[A-Z]+[ \t]+[0-9]+.*$" )
+	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: ${PCRE_LOCAL_LIBRARIES} (found version ${PCRE_MAJOR}.${PCRE_MINOR})" )
+	set( HAVE_LOCAL_PCRE ON
+		CACHE BOOL "pcre is available as a local copy" )
+	mark_as_advanced( HAVE_LOCAL_PCRE )
+else()
+	foreach( _VAR PCRE_LOCAL_LIBRARIES PCRE_LOCAL_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} )
+unset( PCRE_LIBRARIES CACHE )
+unset( PCRE_INCLUDE_DIRS CACHE )
+find_package( PCRE )
+set( PCRE_SYSTEM_LIBRARIES ${PCRE_LIBRARIES}
+	CACHE PATH "system pcre libraries" )
+set( PCRE_SYSTEM_INCLUDE_DIRS ${PCRE_INCLUDE_DIRS}
+	CACHE PATH "system pcre include directories" )
+mark_as_advanced( PCRE_SYSTEM_LIBRARIES )
+mark_as_advanced( PCRE_SYSTEM_INCLUDE_DIRS )
+
+if( PCRE_SYSTEM_LIBRARIES AND PCRE_SYSTEM_INCLUDE_DIRS )
+	set( HAVE_SYSTEM_PCRE ON
+		CACHE BOOL "pcre is available on the system" )
+	mark_as_advanced( HAVE_SYSTEM_PCRE )
+else()
+	unset( HAVE_SYSTEM_PCRE CACHE )
+endif()
+message( STATUS "Detecting system PCRE - done" )
+
+
+#
+# configure
+#
+CONFIGURE_WITH_LOCAL_OR_SYSTEM( PCRE )