Add dependency on PCRE

Perl-compatible regular expression library

1 files changed, 37 insertions, 0 deletions

diff --git a/CMake/FindPCRE.cmake b/CMake/FindPCRE.cmake
new file mode 100644
index 00000000..dbbd60ad
--- /dev/null
+++ b/CMake/FindPCRE.cmake
@@ -0,0 +1,37 @@
+# Copyright (C) 2007-2009 LuaDist.
+# Created by Peter Kapec <kapecp@gmail.com>
+# Redistribution and use of this file is allowed according to the terms of the MIT license.
+# For details see the COPYRIGHT file distributed with LuaDist.
+#       Note:
+#               Searching headers and libraries is very simple and is NOT as powerful as scripts
+#               distributed with CMake, because LuaDist defines directories to search for.
+#               Everyone is encouraged to contact the author with improvements. Maybe this file
+#               becomes part of CMake distribution sometimes.
+
+# - Find pcre
+# Find the native PCRE headers and libraries.
+#
+# PCRE_INCLUDE_DIRS     - where to find pcre.h, etc.
+# PCRE_LIBRARIES        - List of libraries when using pcre.
+# PCRE_FOUND    - True if pcre found.
+
+# Look for the header file.
+FIND_PATH(PCRE_INCLUDE_DIR NAMES pcre.h)
+
+# Look for the library.
+FIND_LIBRARY(PCRE_LIBRARY NAMES pcre)
+
+# Handle the QUIETLY and REQUIRED arguments and set PCRE_FOUND to TRUE if all listed variables are TRUE.
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(PCRE DEFAULT_MSG PCRE_LIBRARY PCRE_INCLUDE_DIR)
+
+# Copy the results to the output variables.
+IF(PCRE_FOUND)
+        SET(PCRE_LIBRARIES ${PCRE_LIBRARY})
+        SET(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
+ELSE(PCRE_FOUND)
+        SET(PCRE_LIBRARIES)
+        SET(PCRE_INCLUDE_DIRS)
+ENDIF(PCRE_FOUND)
+
+MARK_AS_ADVANCED(PCRE_INCLUDE_DIRS PCRE_LIBRARIES)