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Parse the libgcrypt version in the cmake module.

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This commit is contained in:
Felix Geyer 2014-01-12 13:42:19 +01:00
parent 8c7e655274
commit eee909e948
1 changed files with 10 additions and 2 deletions
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12
cmake/FindGcrypt.cmake
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@ -17,7 +17,15 @@ find_path(GCRYPT_INCLUDE_DIR gcrypt.h)
find_library(GCRYPT_LIBRARIES gcrypt)
mark_as_advanced(GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIR)
if(GCRYPT_INCLUDE_DIR AND EXISTS "${GCRYPT_INCLUDE_DIR}/gcrypt.h")
file(STRINGS "${GCRYPT_INCLUDE_DIR}/gcrypt.h" GCRYPT_H REGEX "^#define GCRYPT_VERSION \"[^\"]*\"$")
string(REGEX REPLACE "^.*GCRYPT_VERSION \"([0-9]+).*$" "\\1" GCRYPT_VERSION_MAJOR "${GCRYPT_H}")
string(REGEX REPLACE "^.*GCRYPT_VERSION \"[0-9]+\\.([0-9]+).*$" "\\1" GCRYPT_VERSION_MINOR "${GCRYPT_H}")
string(REGEX REPLACE "^.*GCRYPT_VERSION \"[0-9]+\\.[0-9]+\\.([0-9]+).*$" "\\1" GCRYPT_VERSION_PATCH "${GCRYPT_H}")
set(GCRYPT_VERSION_STRING "${GCRYPT_VERSION_MAJOR}.${GCRYPT_VERSION_MINOR}.${GCRYPT_VERSION_PATCH}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Gcrypt DEFAULT_MSG GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIR)
mark_as_advanced(GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIR)