/
meson.build
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meson.build
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project('openSeaChest', 'c', license: 'MPL-2.0', default_options : ['warning_level=2'])
c = meson.get_compiler('c')
warning_flags = [ ]
if c.get_id().contains('gcc') or c.get_id().contains('clang')
#TODO: Add -Wcast-align=strict and fix these issues to help ensure better portability
#NOTE: -Wsign-conversion can be useful while debugging, but there are numerous places this shows up
# and it is not useful, so only add it while debugging.
warning_flags = [
# '-Wcast-align=strict',
# '-Wsign-conversion',
'-Wshadow=compatible-local',
'-Wvla',
'-Wfloat-equal',
'-Wnull-dereference',
'-Wunused-const-variable',
'-Wduplicated-cond',
'-Wjump-misses-init',
'-Wstringop-overflow',
'-Wlogical-op',
'-Wshift-overflow=2',
'-Wdouble-promotion',
'-Wformat-security',
'-Wold-style-definition',
'-Wstrict-prototypes',
'-Wmissing-declarations',
'-Wmissing-prototypes',
'-Wchar-subscripts',
'-Wundef'
]
if target_machine.cpu_family() == 'ppc64'
#power pc builds generate a lot of warnings/notes about ABI changes since GCC-5
#this flag is disabling them because this is way too noisy.
warning_flags += ['-Wno-psabi']
endif
elif c.get_id().contains('msvc')
#See here for enabling/disabling msvc warnings:
#https://learn.microsoft.com/en-us/cpp/build/reference/compiler-option-warning-level?view=msvc-170
#warnings off by default: https://learn.microsoft.com/en-us/cpp/preprocessor/compiler-warnings-that-are-off-by-default?view=msvc-170
warning_flags = [
#Turn off the following warnings. If using /wall in Windows, many of these show all over the Windows API
#This is likely not an issue with meson, but matching VS project files for now
'/wd4214', # nonstandard extension used : bit field types other than int
'/wd4201', # nonstandard extension used : nameless struct/union
'/wd4668', # 'symbol' is not defined as a preprocessor macro, replacing with '0' for 'directives'. While like -Wundef, this creates too many warnings in system headers to use
'/wd4820', # 'bytes' bytes padding added after construct 'member_name'
'/wd4710', # 'function' : function not inlined
#'/wd4255', # 'function' : no function prototype given: converting '()' to '(void)' #NOTE: Only needed for /Wall, otherwise enabling can be good-TJE
'/wd5045', # Compiler will insert Spectre mitigation for memory load if /Qspectre switch specified
'/wd4711', # function 'function' selected for inline expansion
'/wd4324', # 'struct_name' : structure was padded due to __declspec(align())
'/wd4221', # nonstandard extension used : 'identifier' : cannot be initialized using address of automatic variable
'/wd4204', # nonstandard extension used : non-constant aggregate initializer
'/wd4061', # enumerator 'identifier' in switch of enum 'enumeration' is not explicitly handled by a case label
'/wd5105', # macro expansion producing 'defined' has undefined behavior
'/wd4746', # volatile access of '<expression>' is subject to /volatile:[iso|ms] setting; consider using __iso_volatile_load/store intrinsic functions.
#Turn on the following warnings to make the output more useful or like GCC/clang
'/w14255', # 'function' : no function prototype given: converting '()' to '(void)'
'/w14062', # enumerator 'identifier' in switch of enum 'enumeration' is not handled
'/w14101', # 'identifier' : unreferenced local variable
'/w14189', # 'identifier' : local variable is initialized but not referenced
'/w15031', # #pragma warning(pop): likely mismatch, popping warning state pushed in different file
'/w15032', # detected #pragma warning(push) with no corresponding #pragma warning(pop)
'/w15262', # implicit fall-through occurs here; are you missing a break statement? Use [[fallthrough]] when a break statement is intentionally omitted between cases
#Treat the following as errors
'/we4837', # trigraph detected: '??character' replaced by 'character'
'/we4628', # digraphs not supported with -Ze. Character sequence 'digraph' not interpreted as alternate token for 'char'
'/we4289', # nonstandard extension used : 'var' : loop control variable declared in the for-loop is used outside the for-loop scope
]
#TODO: check compiler version to handle warnings that were off by default in earlier versions
#ex: C4431 (level 4) missing type specifier - int assumed. Note: C no longer supports default-int
# This was off by default in compilers before VS2012.
elif c.get_id().contains('xlc')
#This section is for IBM's xlc compiler and warning options it may need.
#NOTE: xlcclang should be handled above
#See following links:
#https://www.ibm.com/docs/en/xl-c-and-cpp-aix/16.1?topic=reference-supported-xl-compiler-options-by-different-invocations
#https://www.ibm.com/docs/en/xl-c-and-cpp-aix/16.1?topic=end-mapping-legacy-xl-compiler-options-gcc-options
#https://www.ibm.com/docs/en/xl-c-and-cpp-aix/16.1?topic=reference-individual-xl-compiler-option-descriptions
warning_flags = []
endif
add_project_arguments(c.get_supported_arguments(warning_flags), language : 'c')
small_code_cc_flags = []
small_code_link_flags = []
if (c.get_id() == 'gcc' or c.get_id() == 'clang')
small_code_cc_flags = [
'-ffunction-sections',
'-fdata-sections',
]
small_code_link_flags = [
'-Wl,--gc-sections',
]
#if GCC less than 5, need to set -std=gnu99 at minimum. gnu11 became the default in 5, 17 default in 7 or 8.
#TODO: May be able to move to c11/gnu11 instead, but will need to do a lot of testing first
#skipping sunos since this was a compatibility issue that was reported earlier. May be able to find a better way to handle this in the future.
if not (target_machine.system() == 'sunos') and c.get_id().contains('gcc')
if c.version().version_compare('<5.0')
if c.has_argument('-std=gnu99')
#Add this argument to the list since C99 is a minimum required C compiler standard
add_global_arguments('-std=gnu99', language: 'c',)
else
error('C99/GNU99 standard is required but was not able to be set!')
endif
endif
endif
endif
add_global_arguments(c.get_supported_arguments(small_code_cc_flags), language : 'c')
add_global_link_arguments(c.get_supported_link_arguments(small_code_link_flags), language : 'c')
if not get_option('tcg').enabled()
add_project_arguments('-DDISABLE_TCG_SUPPORT', language : 'c')
endif
if get_option('atasecsetpass').enabled()
add_project_arguments('-DENABLE_ATA_SET_PASSWORD', language : 'c')
endif
if get_option('debug')
add_project_arguments('-D_DEBUG', language : 'c')
endif
if get_option('libc_musl')
add_project_arguments('-DUSING_MUSL_LIBC=1', language : 'c')
endif
exec_prefix = 'openSeaChest_'
common_sources = ['src/EULA.c', 'src/openseachest_util_options.c']
os_deps = []
#The wingetopt has been amended to build on any system openSeaChest supports.
#This was done as AIX did not have getopt_long so this was done.
#Additionally, it made sense to keep the same implementation between OSs so it is now used for getopt_long support.
wingetopt = subproject('wingetopt', default_options: 'default_library=static')
wingetopt_dep = wingetopt.get_variable('wingetopt_dep')
os_deps += [wingetopt_dep]
if target_machine.system() == 'windows'
windows = import('windows')
resources = windows.compile_resources('openSeaChest.rc')
common_sources += [resources]
add_project_arguments('-D_CRT_SECURE_NO_WARNINGS', language : 'c')
endif
opensea_common = subproject('opensea-common')
opensea_common_dep = opensea_common.get_variable('opensea_common_dep')
opensea_transport = subproject('opensea-transport')
opensea_transport_dep = opensea_transport.get_variable('opensea_transport_dep')
opensea_operations = subproject('opensea-operations')
opensea_operations_dep = opensea_operations.get_variable('opensea_operations_dep')
incdir = include_directories('include')
exe_src_map = {
'Format': 'Format'
}
foreach p : get_option('tools')
executable('openSeaChest_' + p, common_sources, 'utils/C/openSeaChest/openSeaChest_' + exe_src_map.get(p, p) + '.c', dependencies : [opensea_common_dep, opensea_transport_dep, opensea_operations_dep, os_deps], include_directories : incdir, install : true)
install_man('docs/man/man8/openSeaChest_' + exe_src_map.get(p, p) + '.8')
endforeach
install_man('docs/man/man8/openSeaChest.8')