diff --git a/cmake/modules/FindCryptoPP.cmake b/cmake/modules/FindCryptoPP.cmake new file mode 100644 index 0000000..88f5085 --- /dev/null +++ b/cmake/modules/FindCryptoPP.cmake @@ -0,0 +1,115 @@ +# Module for locating the CryptoPP encryption library. +# +# Cutomizable variables: +# CRYPTOPP_ROOT_DIR +# This variable points to the CryptoPP root directory. On Windows the +# library location typically will have to be provided explicitly using the +# -D command-line option. The directory should include the include/cryptopp, +# lib and/or bin sub-directories. +# +# Read-Only variables: +# CRYPTOPP_FOUND +# Indicates whether the library has been found. +# +# CRYPTOPP_INCLUDE_DIRS +# Points to the CryptoPP include directory. +# +# CRYPTOPP_LIBRARIES +# Points to the CryptoPP libraries that should be passed to +# target_link_libararies. +# +# +# Copyright (c) 2010, 2011 Sergiu Dotenco +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +INCLUDE (FindPackageHandleStandardArgs) + +SET (_CRYPTOPP_POSSIBLE_DIRS ${CRYPTOPP_ROOT_DIR}) +SET (_CRYPTOPP_POSSIBLE_INCLUDE_SUFFIXES include) +SET (_CRYPTOPP_POSSIBLE_LIB_SUFFIXES lib) + +FIND_PATH (CRYPTOPP_ROOT_DIR + NAMES include/cryptopp/cryptlib.h + PATHS ${_CRYPTOPP_POSSIBLE_DIRS} + DOC "CryptoPP root directory") + +# Re-use the previous path: +FIND_PATH (CRYPTOPP_INCLUDE_DIR + NAMES cryptopp/cryptlib.h + PATHS ${CRYPTOPP_ROOT_DIR} + PATH_SUFFIXES ${_CRYPTOPP_POSSIBLE_INCLUDE_SUFFIXES} + DOC "CryptoPP include directory") + +FIND_LIBRARY (CRYPTOPP_LIBRARY_DEBUG + NAMES cryptlibd cryptoppd + PATHS ${CRYPTOPP_ROOT_DIR} + PATH_SUFFIXES ${_CRYPTOPP_POSSIBLE_LIB_SUFFIXES} + DOC "CryptoPP debug library") + +FIND_LIBRARY (CRYPTOPP_LIBRARY_RELEASE + NAMES cryptlib cryptopp + PATHS ${CRYPTOPP_ROOT_DIR} + PATH_SUFFIXES ${_CRYPTOPP_POSSIBLE_LIB_SUFFIXES} + DOC "CryptoPP release library") + +MARK_AS_ADVANCED (CRYPTOPP_LIBRARY_DEBUG CRYPTOPP_LIBRARY_RELEASE) + +IF (NOT DEFINED CRYPTOPP_LIBRARIES) + IF (CRYPTOPP_LIBRARY_DEBUG AND CRYPTOPP_LIBRARY_RELEASE) + SET (CRYPTOPP_LIBRARIES + optimized ${CRYPTOPP_LIBRARY_RELEASE} + debug ${CRYPTOPP_LIBRARY_DEBUG}) + ELSEIF (CRYPTOPP_LIBRARY_RELEASE) + SET (CRYPTOPP_LIBRARIES ${CRYPTOPP_LIBRARY_RELEASE}) + ELSEIF (CRYPTOPP_LIBRARY_DEBUG) + SET (CRYPTOPP_LIBRARIES ${CRYPTOPP_LIBRARY_DEBUG}) + ENDIF (CRYPTOPP_LIBRARY_DEBUG AND CRYPTOPP_LIBRARY_RELEASE) +ENDIF (NOT DEFINED CRYPTOPP_LIBRARIES) + +IF (CRYPTOPP_INCLUDE_DIR) + SET (CRYPTOPP_INCLUDE_DIRS ${CRYPTOPP_INCLUDE_DIR}) + + SET (_CRYPTOPP_VERSION_HEADER ${CRYPTOPP_INCLUDE_DIR}/cryptopp/config.h) + + IF (EXISTS ${_CRYPTOPP_VERSION_HEADER}) + FILE (STRINGS ${_CRYPTOPP_VERSION_HEADER} _CRYPTOPP_VERSION_TMP REGEX + "^#define CRYPTOPP_VERSION[ \t]+[0-9]+$") + + STRING (REGEX REPLACE + "^#define CRYPTOPP_VERSION[ \t]+([0-9]+)" "\\1" _CRYPTOPP_VERSION_TMP + ${_CRYPTOPP_VERSION_TMP}) + + STRING (REGEX REPLACE "([0-9]+)[0-9][0-9]" "\\1" CRYPTOPP_VERSION_MAJOR + ${_CRYPTOPP_VERSION_TMP}) + STRING (REGEX REPLACE "[0-9]([0-9])[0-9]" "\\1" CRYPTOPP_VERSION_MINOR + ${_CRYPTOPP_VERSION_TMP}) + STRING (REGEX REPLACE "[0-9][0-9]([0-9])" "\\1" CRYPTOPP_VERSION_PATCH + ${_CRYPTOPP_VERSION_TMP}) + + SET (CRYPTOPP_VERSION_COUNT 3) + SET (CRYPTOPP_VERSION + ${CRYPTOPP_VERSION_MAJOR}.${CRYPTOPP_VERSION_MINOR}.${CRYPTOPP_VERSION_PATCH}) + ENDIF (EXISTS ${_CRYPTOPP_VERSION_HEADER}) +ENDIF (CRYPTOPP_INCLUDE_DIR) + +MARK_AS_ADVANCED (CRYPTOPP_INCLUDE_DIR) + +FIND_PACKAGE_HANDLE_STANDARD_ARGS (CryptoPP REQUIRED_VARS CRYPTOPP_INCLUDE_DIRS + CRYPTOPP_LIBRARIES VERSION_VAR CRYPTOPP_VERSION)