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cmake_minimum_required(VERSION 3.0.0)
# ------------------------------------------------------------------------------
SET(emscripten_root_path "$ENV{EMSCRIPTEN}")
# Abort if not found.
if ("${emscripten_root_path}" STREQUAL "")
MESSAGE(FATAL_ERROR "Could not locate the Emscripten directory via the \
EMSCRIPTEN environment variable! Set it up or pass \
-Demscripten_root_path=xxx to CMake to specify the \
directory.")
endif()
SET(CMAKE_TOOLCHAIN_FILE "${emscripten_root_path}/cmake/Modules/Platform/Emscripten.cmake")
SET(project_name "libUncrustify")
PROJECT(${project_name})
set(CMAKE_INCLUDE_CURRENT_DIR ON)
#get parent folder, add src
GET_FILENAME_COMPONENT(unc_projdir ${CMAKE_CURRENT_LIST_DIR} DIRECTORY)
# ------------------------------------------------------------------------------
include(CheckCXXCompilerFlag)
include(CheckIncludeFileCXX)
include(CheckSymbolExists)
include(CheckCXXSymbolExists)
include(CheckTypeSize)
#
# Determine config
#
if(WIN32)
# Windows builds use src/windows_compat.h instead of config.h
else()
# Generate config.h
set(avail_headers "")
set(headers
inttypes.h
memory.h
stdint.h
stdlib.h
strings.h
string.h
sys/stat.h
sys/types.h
unistd.h
utime.h
)
foreach(header ${headers})
string(TOUPPER "${header}" header_uc)
string(REGEX REPLACE "[^A-Z0-9_]" "_" include_var "HAVE_${header_uc}")
check_include_file_cxx("${header}" ${include_var})
if(${include_var})
list(APPEND avail_headers ${header})
endif()
unset(include_var)
unset(header_uc)
endforeach()
unset(headers)
check_include_file("stdbool.h" HAVE_STDBOOL_H)
set(symbols
memset
strcasecmp
strchr
strdup
strerror
strtol
strtoul
)
foreach(symbol ${symbols})
string(TOUPPER "${symbol}" symbol_uc)
string(REGEX REPLACE "[^A-Z0-9_]" "_" symbol_var "HAVE_${symbol_uc}")
check_cxx_symbol_exists("${symbol}" "${avail_headers}" ${symbol_var})
unset(symbol_var)
unset(symbol_uc)
endforeach()
unset(symbols)
unset(avail_headers)
check_type_size(_Bool _BOOL LANGUAGE C)
configure_file("${unc_projdir}/src/config.h.in" config.h @ONLY)
endif()
#
# Generate uncrustify_version.h
#
# FIXME: checking for CMAKE_BUILD_TYPE and passing it to make_version.py
# does not work with VS .sln projects
if( NOT CMAKE_BUILD_TYPE )
set( CMAKE_BUILD_TYPE Release )
endif()
set( FALLBACK_VERSION "Uncrustify-0.66.1_f" )
find_package(PythonInterp REQUIRED)
execute_process(
COMMAND ${PYTHON_EXECUTABLE} "${unc_projdir}/scripts/make_version.py" ${CMAKE_BUILD_TYPE}
WORKING_DIRECTORY ${unc_projdir}
RESULT_VARIABLE make_version_error
OUTPUT_VARIABLE make_version_output
)
if (make_version_error)
message(WARNING "${make_version_error}: ${make_version_output}, ../scripts/make_version.py doesn't work properly")
set( CURRENT_VERSION ${FALLBACK_VERSION} )
else()
string(STRIP ${make_version_output} CURRENT_VERSION)
endif()
configure_file("${unc_projdir}/src/uncrustify_version.h.in" uncrustify_version.h @ONLY)
#
# Generate token_names.h
#
add_custom_command(
OUTPUT "token_names.h"
COMMAND ${CMAKE_COMMAND}
"-Dsrc_file=${unc_projdir}/src/token_enum.h"
"-Ddst_file=token_names.h"
-P "${unc_projdir}/cmake/GenerateTokenNames.cmake"
MAIN_DEPENDENCY "${unc_projdir}/src/token_enum.h"
COMMENT "Generating token_names.h"
)
#
# Generate punctuator_table.h
#
add_custom_command(
OUTPUT "punctuator_table.h"
COMMAND ${PYTHON_EXECUTABLE}
"${unc_projdir}/scripts/punc.py"
"punctuator_table.h"
MAIN_DEPENDENCY "${unc_projdir}/src/symbols_table.h"
COMMENT "Generating punctuator_table.h"
)
# ------------------------------------------------------------------------------
FILE(GLOB unc_infiles "${unc_projdir}/src/*.cpp")
ADD_EXECUTABLE(${project_name} ${unc_infiles} ${unc_projdir}/src/token_enum.h ${unc_projdir}/src/symbols_table.h)
SET(unc_compile_flags "--bind -O3")
SET_TARGET_PROPERTIES(${project_name}
PROPERTIES
CXX_STANDARD 11
CXX_STANDARD_REQUIRED YES
CXX_EXTENSIONS NO
COMPILE_FLAGS "${unc_compile_flags}"
LINK_FLAGS "${unc_compile_flags} \
-s TOTAL_MEMORY=67108864 \
-s ALLOW_MEMORY_GROWTH=1 \
-s VERBOSE=1 \
-s MODULARIZE=1 \
-s EXPORT_NAME=\"'${project_name}'\" \
-s ERROR_ON_UNDEFINED_SYMBOLS=1 \
-s 'EXTRA_EXPORTED_RUNTIME_METHODS=[\"UTF8ToString\",\"stringToUTF8\",\"lengthBytesUTF8\", \"writeAsciiToMemory\"]' \
-s WASM=0\
--memory-init-file 0\
--pre-js ${CMAKE_CURRENT_LIST_DIR}/prefix_module.js \
--post-js ${CMAKE_CURRENT_LIST_DIR}/postfix_module.js \
")
EM_LINK_PRE_JS(${project_name} ${CMAKE_CURRENT_LIST_DIR}/prefix_module.js)
EM_LINK_POST_JS(${project_name} ${CMAKE_CURRENT_LIST_DIR}/postfix_module.js)
# ------------------------------------------------------------------------------
# add file post/pre-fix
add_custom_command(TARGET ${project_name}
POST_BUILD
COMMAND ${CMAKE_COMMAND} -Dunc_targetfile:FILEPATH=$<TARGET_FILE:${project_name}>
-P "${CMAKE_CURRENT_LIST_DIR}/CMake_catFiles.cmake"
)
add_custom_target(emscripten_test
COMMAND ${CMAKE_COMMAND} -Dunc_targetfile:FILEPATH=$<TARGET_FILE:${project_name}>
-Dunc_projdir:FILEPATH=${unc_projdir}
-P "${CMAKE_CURRENT_LIST_DIR}/CMake_emscripten_test.cmake"
COMMENT "Starting libUncrustify.js tests:"
)
|
