dino/cmake/FindGCrypt.cmake

59 lines
2.5 KiB
CMake

set(GCrypt_PKG_CONFIG_NAME gcrypt)
find_program(GCrypt_CONFIG_EXECUTABLE NAMES libgcrypt-config)
mark_as_advanced(GCrypt_CONFIG_EXECUTABLE)
find_program(GCrypt_SH_EXECUTABLE NAMES sh)
mark_as_advanced(GCrypt_SH_EXECUTABLE)
if(GCrypt_CONFIG_EXECUTABLE)
macro(gcrypt_config_fail errcode)
if(${errcode})
message(FATAL_ERROR "Error invoking libgcrypt-config: ${errcode}")
endif(${errcode})
endmacro(gcrypt_config_fail)
file(TO_NATIVE_PATH "${GCrypt_CONFIG_EXECUTABLE}" GCrypt_CONFIG_EXECUTABLE)
file(TO_NATIVE_PATH "${GCrypt_SH_EXECUTABLE}" GCrypt_SH_EXECUTABLE)
execute_process(COMMAND "${GCrypt_SH_EXECUTABLE}" "${GCrypt_CONFIG_EXECUTABLE}" --version
OUTPUT_VARIABLE GCrypt_VERSION
RESULT_VARIABLE ERRCODE
OUTPUT_STRIP_TRAILING_WHITESPACE)
gcrypt_config_fail(${ERRCODE})
execute_process(COMMAND "${GCrypt_SH_EXECUTABLE}" "${GCrypt_CONFIG_EXECUTABLE}" --api-version
OUTPUT_VARIABLE GCrypt_API_VERSION
RESULT_VARIABLE ERRCODE
OUTPUT_STRIP_TRAILING_WHITESPACE)
gcrypt_config_fail(${ERRCODE})
execute_process(COMMAND "${GCrypt_SH_EXECUTABLE}" "${GCrypt_CONFIG_EXECUTABLE}" --cflags
OUTPUT_VARIABLE GCrypt_CFLAGS
RESULT_VARIABLE ERRCODE
OUTPUT_STRIP_TRAILING_WHITESPACE)
gcrypt_config_fail(${ERRCODE})
execute_process(COMMAND "${GCrypt_SH_EXECUTABLE}" "${GCrypt_CONFIG_EXECUTABLE}" --libs
OUTPUT_VARIABLE GCrypt_LDFLAGS
RESULT_VARIABLE ERRCODE
OUTPUT_STRIP_TRAILING_WHITESPACE)
gcrypt_config_fail(${ERRCODE})
string(REGEX REPLACE "^(.* |)-l([^ ]*gcrypt[^ ]*)( .*|)$" "\\2" GCrypt_LIBRARY_NAME "${GCrypt_LDFLAGS}")
string(REGEX REPLACE "^(.* |)-L([^ ]*)( .*|)$" "\\2" GCrypt_LIBRARY_DIRS "${GCrypt_LDFLAGS}")
find_library(GCrypt_LIBRARY ${GCrypt_LIBRARY_NAME} HINTS ${GCrypt_LIBRARY_DIRS})
mark_as_advanced(GCrypt_LIBRARY)
unset(GCrypt_LIBRARY_NAME)
unset(GCrypt_LIBRARY_DIRS)
if(NOT TARGET gcrypt)
add_library(gcrypt INTERFACE IMPORTED)
set_property(TARGET gcrypt PROPERTY INTERFACE_LINK_LIBRARIES "${GCrypt_LDFLAGS}")
set_property(TARGET gcrypt PROPERTY INTERFACE_COMPILE_OPTIONS "${GCrypt_CFLAGS}")
endif(NOT TARGET gcrypt)
endif(GCrypt_CONFIG_EXECUTABLE)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GCrypt
REQUIRED_VARS GCrypt_LIBRARY
VERSION_VAR GCrypt_VERSION)