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# Forcibly re-enable assertions, even if we're building in release
# mode. This is a security project - assertions may be enforcing
# security-critical constraints. A backstop #ifdef in defs.h should
# give a #error if this manoeuvre doesn't do what it needs to.
string(REPLACE "/DNDEBUG" "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
string(REPLACE "-DNDEBUG" "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
string(REPLACE "/DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
string(REPLACE "-DNDEBUG" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
set(PUTTY_IPV6 ON
CACHE BOOL "Build PuTTY with IPv6 support if possible")
set(PUTTY_DEBUG OFF
CACHE BOOL "Build PuTTY with debug() statements enabled")
set(PUTTY_FUZZING OFF
CACHE BOOL "Build PuTTY binaries suitable for fuzzing, NOT FOR REAL USE")
set(PUTTY_COVERAGE OFF
CACHE BOOL "Build PuTTY binaries suitable for code coverage analysis")
set(STRICT OFF
CACHE BOOL "Enable extra compiler warnings and make them errors")
include(FindGit)
set(GENERATED_SOURCES_DIR ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
set(GENERATED_LICENCE_H ${GENERATED_SOURCES_DIR}/licence.h)
set(INTERMEDIATE_LICENCE_H ${GENERATED_LICENCE_H}.tmp)
add_custom_command(OUTPUT ${INTERMEDIATE_LICENCE_H}
COMMAND ${CMAKE_COMMAND}
-DLICENCE_FILE=${CMAKE_SOURCE_DIR}/LICENCE
-DOUTPUT_FILE=${INTERMEDIATE_LICENCE_H}
-P ${CMAKE_SOURCE_DIR}/cmake/licence.cmake
DEPENDS ${CMAKE_SOURCE_DIR}/cmake/licence.cmake ${CMAKE_SOURCE_DIR}/LICENCE)
add_custom_target(generated_licence_h
BYPRODUCTS ${GENERATED_LICENCE_H}
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${INTERMEDIATE_LICENCE_H} ${GENERATED_LICENCE_H}
DEPENDS ${INTERMEDIATE_LICENCE_H}
COMMENT "Updating licence.h")
set(GENERATED_COMMIT_C ${GENERATED_SOURCES_DIR}/cmake_commit.c)
set(INTERMEDIATE_COMMIT_C ${GENERATED_COMMIT_C}.tmp)
add_custom_target(check_git_commit
BYPRODUCTS ${INTERMEDIATE_COMMIT_C}
COMMAND ${CMAKE_COMMAND}
-DGIT_EXECUTABLE=${GIT_EXECUTABLE}
-DOUTPUT_FILE=${INTERMEDIATE_COMMIT_C}
-DOUTPUT_TYPE=header
-P ${CMAKE_SOURCE_DIR}/cmake/gitcommit.cmake
DEPENDS ${CMAKE_SOURCE_DIR}/cmake/gitcommit.cmake
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Checking current git commit")
add_custom_target(cmake_commit_c
BYPRODUCTS ${GENERATED_COMMIT_C}
COMMAND ${CMAKE_COMMAND} -E copy_if_different
${INTERMEDIATE_COMMIT_C} ${GENERATED_COMMIT_C}
DEPENDS check_git_commit ${INTERMEDIATE_COMMIT_C}
COMMENT "Updating cmake_commit.c")
if(CMAKE_VERSION VERSION_LESS 3.12)
function(add_compile_definitions)
foreach(i ${ARGN})
add_compile_options(-D${i})
endforeach()
endfunction()
endif()
function(add_sources_from_current_dir target)
set(sources)
foreach(i ${ARGN})
set(sources ${sources} ${CMAKE_CURRENT_SOURCE_DIR}/${i})
endforeach()
target_sources(${target} PRIVATE ${sources})
endfunction()
set(extra_dirs)
if(CMAKE_SYSTEM_NAME MATCHES "Windows" OR WINELIB)
set(platform windows)
else()
set(platform unix)
endif()
function(be_list TARGET NAME)
cmake_parse_arguments(OPT "SSH;SERIAL;OTHERBACKENDS" "" "" "${ARGN}")
add_library(${TARGET}-be-list OBJECT ${CMAKE_SOURCE_DIR}/be_list.c)
foreach(setting SSH SERIAL OTHERBACKENDS)
if(OPT_${setting})
target_compile_definitions(${TARGET}-be-list PRIVATE ${setting}=1)
else()
target_compile_definitions(${TARGET}-be-list PRIVATE ${setting}=0)
endif()
endforeach()
target_compile_definitions(${TARGET}-be-list PRIVATE APPNAME=${NAME})
target_sources(${TARGET} PRIVATE $<TARGET_OBJECTS:${TARGET}-be-list>)
endfunction()
include(cmake/platforms/${platform}.cmake)
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}
${GENERATED_SOURCES_DIR}
${platform}
${extra_dirs})
if(PUTTY_DEBUG)
add_compile_definitions(DEBUG)
endif()
if(PUTTY_FUZZING)
add_compile_definitions(FUZZING)
endif()
if(PUTTY_COVERAGE)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage -g ")
endif()
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