1 files changed, 87 insertions, 0 deletions

diff --git a/cmake/modules/FindPCRE.cmake b/cmake/modules/FindPCRE.cmake
new file mode 100644
index 0000000..8babed3
--- /dev/null
+++ b/cmake/modules/FindPCRE.cmake
@@ -0,0 +1,87 @@
+#.rst:
+# FindPCRE
+# --------
+# Finds the PCRECPP library
+#
+# This will will define the following variables::
+#
+# PCRE_FOUND - system has libpcrecpp
+# PCRE_INCLUDE_DIRS - the libpcrecpp include directory
+# PCRE_LIBRARIES - the libpcrecpp libraries
+# PCRE_DEFINITIONS - the libpcrecpp definitions
+#
+# and the following imported targets::
+#
+#   PCRE::PCRECPP - The PCRECPP library
+#   PCRE::PCRE    - The PCRE library
+
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_PCRE libpcrecpp QUIET)
+endif()
+
+find_path(PCRE_INCLUDE_DIR pcrecpp.h
+                           PATHS ${PC_PCRE_INCLUDEDIR})
+find_library(PCRECPP_LIBRARY_RELEASE NAMES pcrecpp
+                                     PATHS ${PC_PCRE_LIBDIR})
+find_library(PCRE_LIBRARY_RELEASE NAMES pcre
+                                  PATHS ${PC_PCRE_LIBDIR})
+find_library(PCRECPP_LIBRARY_DEBUG NAMES pcrecppd
+                                   PATHS ${PC_PCRE_LIBDIR})
+find_library(PCRE_LIBRARY_DEBUG NAMES pcred
+                                   PATHS ${PC_PCRE_LIBDIR})
+set(PCRE_VERSION ${PC_PCRE_VERSION})
+
+include(SelectLibraryConfigurations)
+select_library_configurations(PCRECPP)
+select_library_configurations(PCRE)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PCRE
+                                  REQUIRED_VARS PCRECPP_LIBRARY PCRE_LIBRARY PCRE_INCLUDE_DIR
+                                  VERSION_VAR PCRE_VERSION)
+
+if(PCRE_FOUND)
+  set(PCRE_LIBRARIES ${PCRECPP_LIBRARY} ${PCRE_LIBRARY})
+  set(PCRE_INCLUDE_DIRS ${PCRE_INCLUDE_DIR})
+  if(WIN32)
+    set(PCRE_DEFINITIONS -DPCRE_STATIC=1)
+  endif()
+
+  if(NOT TARGET PCRE::PCRE)
+    add_library(PCRE::PCRE UNKNOWN IMPORTED)
+    if(PCRE_LIBRARY_RELEASE)
+      set_target_properties(PCRE::PCRE PROPERTIES
+                                       IMPORTED_CONFIGURATIONS RELEASE
+                                       IMPORTED_LOCATION "${PCRE_LIBRARY_RELEASE}")
+    endif()
+    if(PCRE_LIBRARY_DEBUG)
+      set_target_properties(PCRE::PCRE PROPERTIES
+                                       IMPORTED_CONFIGURATIONS DEBUG
+                                       IMPORTED_LOCATION "${PCRE_LIBRARY_DEBUG}")
+    endif()
+    set_target_properties(PCRE::PCRE PROPERTIES
+                                     INTERFACE_INCLUDE_DIRECTORIES "${PCRE_INCLUDE_DIR}")
+    if(WIN32)
+      set_target_properties(PCRE::PCRE PROPERTIES
+                                       INTERFACE_COMPILE_DEFINITIONS PCRE_STATIC=1)
+    endif()
+
+  endif()
+  if(NOT TARGET PCRE::PCRECPP)
+    add_library(PCRE::PCRECPP UNKNOWN IMPORTED)
+    if(PCRE_LIBRARY_RELEASE)
+      set_target_properties(PCRE::PCRECPP PROPERTIES
+                                          IMPORTED_CONFIGURATIONS RELEASE
+                                          IMPORTED_LOCATION "${PCRECPP_LIBRARY_RELEASE}")
+    endif()
+    if(PCRE_LIBRARY_DEBUG)
+      set_target_properties(PCRE::PCRECPP PROPERTIES
+                                          IMPORTED_CONFIGURATIONS DEBUG
+                                          IMPORTED_LOCATION "${PCRECPP_LIBRARY_DEBUG}")
+    endif()
+    set_target_properties(PCRE::PCRECPP PROPERTIES
+                                        INTERFACE_LINK_LIBRARIES PCRE::PCRE)
+  endif()
+endif()
+
+mark_as_advanced(PCRE_INCLUDE_DIR PCRECPP_LIBRARY PCRE_LIBRARY)