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CMakeLists.txt
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CMakeLists.txt
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### CMAKE
project( spectre-cli C )
cmake_minimum_required( VERSION 3.0.2 )
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
### CONFIGURATION
# Features.
option( USE_SODIUM "Implement crypto functions with sodium (depends on libsodium)." ON )
option( USE_JSON "Support JSON-based user configuration format (depends on libjson-c)." ON )
option( USE_COLOR "Colorized identicon (depends on libncurses)." ON )
option( USE_XML "XML parsing (depends on libxml2)." ON )
option( BUILD_SPECTRE "C CLI version of Spectre (needs: spectre_sodium, optional: spectre_color, spectre_json)." ON )
option( BUILD_SPECTRE_BENCH "C CLI Spectre benchmark utility (needs: spectre_sodium)." OFF )
option( BUILD_SPECTRE_TESTS "C Spectre algorithm test suite (needs: spectre_sodium, spectre_xml)." OFF )
# Default build flags.
set( CMAKE_BUILD_TYPE Release )
set( CMAKE_C_FLAGS "-O3" )
# Version.
find_package( Git )
if( GIT_FOUND )
execute_process( COMMAND "${GIT_EXECUTABLE}" describe --match *-cli* --long --dirty
OUTPUT_VARIABLE spectre_version OUTPUT_STRIP_TRAILING_WHITESPACE )
endif()
if( NOT spectre_version MATCHES "." )
file( READ "VERSION" spectre_version )
string( STRIP "${spectre_version}" spectre_version )
endif()
if( spectre_version MATCHES "." )
add_definitions( "-DMP_VERSION=${spectre_version}" )
message( STATUS "Current spectre source version ${spectre_version}..." )
else()
message( STATUS "Current spectre source version unknown..." )
endif()
### DEPENDENCIES
function( use_spectre_sodium t r )
if( USE_SODIUM )
set( sodium_USE_STATIC_LIBS ON )
find_package( sodium )
if ( sodium_FOUND )
target_link_libraries( "${t}" PRIVATE sodium )
target_compile_definitions( "${t}" PRIVATE -DSPECTRE_SODIUM=1 )
message( STATUS "${t}: USE_SODIUM is enabled." )
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_SODIUM was enabled but is missing libsodium. Please install this library before continuing." )
else()
message( WARNING "${t}: USE_SODIUM was enabled but is missing libsodium. Will continue with USE_SODIUM disabled!" )
endif()
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_SODIUM was required but is not enabled. Please enable the option or remove this target." )
else()
message( STATUS "${t}: USE_SODIUM is supported but not enabled." )
endif()
endfunction()
function( use_spectre_color t )
if( USE_COLOR )
find_package( Curses )
if ( CURSES_FOUND )
target_include_directories( "${t}" PRIVATE ${CURSES_INCLUDE_DIRS} )
target_link_libraries( "${t}" PRIVATE ${CURSES_LIBRARIES} )
target_compile_definitions( "${t}" PRIVATE -DSPECTRE_COLOR=1 ${CURSES_CFLAGS} )
message( STATUS "${t}: USE_COLOR is enabled." )
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_COLOR was enabled but is missing libcurses. Please install this library before continuing." )
else()
message( WARNING "${t}: USE_COLOR was enabled but is missing libcurses. Will continue with USE_COLOR disabled!" )
endif()
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_COLOR was required but is not enabled. Please enable the option or remove this target." )
else()
message( STATUS "${t}: USE_COLOR is supported but not enabled." )
endif()
endfunction()
function( use_spectre_json t )
if( USE_JSON )
find_package( json-c )
if ( json-c_FOUND )
target_link_libraries( "${t}" PRIVATE json-c::json-c-static )
target_compile_definitions( "${t}" PRIVATE -DSPECTRE_JSON=1 )
message( STATUS "${t}: USE_JSON is enabled." )
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_JSON was enabled but is missing libjson-c. Please install this library before continuing." )
else()
message( WARNING "${t}: USE_JSON was enabled but is missing libjson-c. Will continue with USE_JSON disabled!" )
endif()
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_JSON was required but is not enabled. Please enable the option or remove this target." )
else()
message( STATUS "${t}: USE_JSON is supported but not enabled." )
endif()
endfunction()
function( use_spectre_xml t r )
find_package( LibXml2 )
if( USE_XML )
if ( LIBXML2_FOUND )
target_link_libraries( "${t}" PRIVATE LibXml2::LibXml2 )
target_compile_definitions( "${t}" PRIVATE -DSPECTRE_XML=1 )
message( STATUS "${t}: USE_XML is enabled." )
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_XML was enabled but is missing libxml2. Please install this library before continuing." )
else()
message( WARNING "${t}: USE_XML was enabled but is missing libxml2. Will continue with USE_XML disabled!" )
endif()
elseif( r STREQUAL "required" )
message( FATAL_ERROR "${t}: USE_XML was required but is not enabled. Please enable the option or remove this target." )
else()
message( STATUS "${t}: USE_XML is supported but not enabled." )
endif()
endfunction()
### TARGET: SPECTRE
if( BUILD_SPECTRE )
# target
add_executable( spectre "api/c/aes.c" "api/c/spectre-algorithm.c"
"api/c/spectre-algorithm_v0.c" "api/c/spectre-algorithm_v1.c" "api/c/spectre-algorithm_v2.c" "api/c/spectre-algorithm_v3.c"
"api/c/spectre-types.c" "api/c/spectre-util.c" "api/c/spectre-marshal-util.c" "api/c/spectre-marshal.c"
"src/spectre-cli-util.c" "src/spectre-cli.c" )
target_include_directories( spectre PUBLIC api/c src )
install( TARGETS spectre RUNTIME DESTINATION bin )
# dependencies
use_spectre_sodium( spectre required )
use_spectre_color( spectre optional )
use_spectre_json( spectre optional )
endif()
### TARGET: SPECTRE-BENCH
if( BUILD_SPECTRE_BENCH )
# target
add_executable( spectre-bench "api/c/aes.c" "api/c/spectre-algorithm.c"
"api/c/spectre-algorithm_v0.c" "api/c/spectre-algorithm_v1.c" "api/c/spectre-algorithm_v2.c" "api/c/spectre-algorithm_v3.c"
"api/c/spectre-types.c" "api/c/spectre-util.c" "src/spectre-bench.c" )
target_include_directories( spectre-bench PUBLIC api/c src )
install( TARGETS spectre-bench RUNTIME DESTINATION bin )
# dependencies
use_spectre_sodium( spectre-bench required )
endif()
### TARGET: SPECTRE-TESTS
if( BUILD_SPECTRE_TESTS )
# target
add_executable( spectre-tests "api/c/aes.c" "api/c/spectre-algorithm.c"
"api/c/spectre-algorithm_v0.c" "api/c/spectre-algorithm_v1.c" "api/c/spectre-algorithm_v2.c" "api/c/spectre-algorithm_v3.c"
"api/c/spectre-types.c" "api/c/spectre-util.c" "src/spectre-tests-util.c" "src/spectre-tests.c" )
target_include_directories( spectre-tests PUBLIC api/c src )
install( TARGETS spectre-tests RUNTIME DESTINATION bin )
# dependencies
use_spectre_sodium( spectre-tests required )
use_spectre_xml( spectre-tests required )
endif()