forked from osmocom/wireshark
72 lines
2.4 KiB
CMake
72 lines
2.4 KiB
CMake
#
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# - Find gcrypt
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# Find the native GCRYPT includes and library
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#
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# GCRYPT_INCLUDE_DIRS - where to find gcrypt.h, etc.
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# GCRYPT_LIBRARIES - List of libraries when using gcrypt.
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# GCRYPT_FOUND - True if gcrypt found.
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# GCRYPT_DLL_DIR - (Windows) Path to the Libgcrypt DLLs.
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# GCRYPT_DLLS - (Windows) List of required Libgcrypt DLLs.
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IF (GCRYPT_INCLUDE_DIRS)
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# Already in cache, be silent
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SET(GCRYPT_FIND_QUIETLY TRUE)
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ENDIF (GCRYPT_INCLUDE_DIRS)
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INCLUDE(FindWSWinLibs)
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FindWSWinLibs("libgcrypt-.*" "GCRYPT_HINTS")
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FIND_PATH(GCRYPT_INCLUDE_DIR gcrypt.h
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HINTS
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"${GCRYPT_HINTS}"
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PATH_SUFFIXES
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include
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)
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SET(GCRYPT_NAMES gcrypt libgcrypt-20)
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FIND_LIBRARY(GCRYPT_LIBRARY NAMES ${GCRYPT_NAMES} libgcc_s_sjlj-1 HINTS "${GCRYPT_HINTS}/bin")
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FIND_LIBRARY(GCRYPT_ERROR_LIBRARY NAMES gpg-error libgpg-error-0 libgpg-error6-0 HINTS "${GCRYPT_HINTS}/bin")
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# Try to retrieve version from header if found (available since libgcrypt 1.3.0)
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if(GCRYPT_INCLUDE_DIR)
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set(_version_regex "^#define[ \t]+GCRYPT_VERSION[ \t]+\"([^\"]+)\".*")
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file(STRINGS "${GCRYPT_INCLUDE_DIR}/gcrypt.h" GCRYPT_VERSION REGEX "${_version_regex}")
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string(REGEX REPLACE "${_version_regex}" "\\1" GCRYPT_VERSION "${GCRYPT_VERSION}")
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unset(_version_regex)
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endif()
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# handle the QUIETLY and REQUIRED arguments and set GCRYPT_FOUND to TRUE if
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# all listed variables are TRUE and the requested version matches.
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INCLUDE(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(GCRYPT
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REQUIRED_VARS GCRYPT_LIBRARY GCRYPT_INCLUDE_DIR
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VERSION_VAR GCRYPT_VERSION)
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IF(GCRYPT_FOUND)
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SET( GCRYPT_LIBRARIES ${GCRYPT_LIBRARY} ${GCRYPT_ERROR_LIBRARY})
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SET( GCRYPT_INCLUDE_DIRS ${GCRYPT_INCLUDE_DIR})
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if (WIN32)
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set ( GCRYPT_DLL_DIR "${GCRYPT_HINTS}/bin"
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CACHE PATH "Path to the Libgcrypt DLLs"
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)
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file( GLOB _gcrypt_dlls RELATIVE "${GCRYPT_DLL_DIR}"
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#"${GCRYPT_DLL_DIR}/libgcc_s_*.dll"
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"${GCRYPT_DLL_DIR}/libgcrypt-*.dll"
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"${GCRYPT_DLL_DIR}/libgpg-error*.dll"
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)
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set ( GCRYPT_DLLS ${_gcrypt_dlls}
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# We're storing filenames only. Should we use STRING instead?
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CACHE FILEPATH "Libgcrypt DLL list"
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)
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mark_as_advanced( GCRYPT_DLL_DIR GCRYPT_DLLS )
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endif()
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ELSE(GCRYPT_FOUND)
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SET( GCRYPT_LIBRARIES )
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SET( GCRYPT_INCLUDE_DIRS )
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SET( GCRYPT_DLL_DIR )
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SET( GCRYPT_DLLS )
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ENDIF(GCRYPT_FOUND)
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MARK_AS_ADVANCED( GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIRS )
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