builder: use the same compilation mode for thirdparty object files (#7450)

pull/7449/head
Delyan Angelov 2020-12-21 18:46:26 +02:00 committed by GitHub
parent 21cd765eaa
commit dc3a6bb169
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 352 additions and 265 deletions

View File

@ -27,6 +27,7 @@ pub mut:
cached_msvc MsvcResult
table &table.Table
timers &util.Timers = util.new_timers(false)
ccoptions CcompilerOptions
}
pub fn new_builder(pref &pref.Preferences) Builder {

View File

@ -157,20 +157,277 @@ fn (mut v Builder) show_cc(cmd string, response_file string, response_file_conte
}
}
fn (mut v Builder) cc() {
if os.executable().contains('vfmt') {
return
struct CcompilerOptions {
mut:
guessed_compiler string
shared_postfix string // .so, .dll
//
//
debug_mode bool
is_cc_tcc bool
is_cc_gcc bool
is_cc_msvc bool
is_cc_clang bool
//
env_cflags string // prepended *before* everything else
env_ldflags string // appended *after* everything else
//
args []string // ordinary C options like `-O2`
wargs []string // for `-Wxyz` *exclusively*
o_args []string // for `-o target`
post_args []string // options that should go after .o_args
linker_flags []string // `-lm`
}
fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
mut ccoptions := CcompilerOptions{}
//
mut debug_options := '-g3'
mut optimization_options := '-O2'
// arguments for the C compiler
// TODO : activate -Werror once no warnings remain
// '-Werror',
// TODO : try and remove the below workaround options when the corresponding
// warnings are totally fixed/removed
ccoptions.args = [v.pref.cflags, '-std=gnu99']
ccoptions.wargs = ['-Wall', '-Wextra', '-Wno-unused', '-Wno-missing-braces', '-Walloc-zero',
'-Wcast-qual', '-Wdate-time', '-Wduplicated-branches', '-Wduplicated-cond', '-Wformat=2', '-Winit-self',
'-Winvalid-pch', '-Wjump-misses-init', '-Wlogical-op', '-Wmultichar', '-Wnested-externs', '-Wnull-dereference',
'-Wpacked', '-Wpointer-arith', '-Wshadow', '-Wswitch-default', '-Wswitch-enum', '-Wno-unused-parameter',
'-Wno-unknown-warning-option', '-Wno-format-nonliteral']
if v.pref.os == .ios {
ccoptions.args << '-framework Foundation'
ccoptions.args << '-framework UIKit'
ccoptions.args << '-framework Metal'
ccoptions.args << '-framework MetalKit'
ccoptions.args << '-DSOKOL_METAL'
ccoptions.args << '-fobjc-arc'
}
if v.pref.is_verbose {
println('builder.cc() pref.out_name="$v.pref.out_name"')
}
if v.pref.only_check_syntax {
if v.pref.is_verbose {
println('builder.cc returning early, since pref.only_check_syntax is true')
ccoptions.debug_mode = v.pref.is_debug
ccoptions.guessed_compiler = v.pref.ccompiler
if ccoptions.guessed_compiler == 'cc' && v.pref.is_prod {
// deliberately guessing only for -prod builds for performance reasons
if ccversion := os.exec('cc --version') {
if ccversion.exit_code == 0 {
if ccversion.output.contains('This is free software;') &&
ccversion.output.contains('Free Software Foundation, Inc.') {
ccoptions.guessed_compiler = 'gcc'
}
if ccversion.output.contains('clang version ') {
ccoptions.guessed_compiler = 'clang'
}
}
}
return
}
v.build_thirdparty_obj_files()
//
ccoptions.is_cc_tcc = ccompiler.contains('tcc') || ccoptions.guessed_compiler == 'tcc'
ccoptions.is_cc_gcc = ccompiler.contains('gcc') || ccoptions.guessed_compiler == 'gcc'
ccoptions.is_cc_msvc = ccompiler.contains('msvc') || ccoptions.guessed_compiler == 'msvc'
ccoptions.is_cc_clang = ccompiler.contains('clang') || ccoptions.guessed_compiler == 'clang'
// For C++ we must be very tolerant
if ccoptions.guessed_compiler.contains('++') {
ccoptions.args << '-fpermissive'
ccoptions.args << '-w'
}
if ccoptions.is_cc_clang {
if ccoptions.debug_mode {
debug_options = '-g3 -O0'
}
optimization_options = '-O3'
mut have_flto := true
$if openbsd {
have_flto = false
}
if have_flto {
optimization_options += ' -flto'
}
}
if ccoptions.is_cc_gcc {
if ccoptions.debug_mode {
debug_options = '-g3 -no-pie'
}
optimization_options = '-O3 -fno-strict-aliasing -flto'
}
//
if ccoptions.debug_mode {
ccoptions.args << debug_options
// $if macos {
// args << ' -ferror-limit=5000 '
// }
}
if v.pref.is_prod {
ccoptions.args << optimization_options
}
if v.pref.is_prod && !ccoptions.debug_mode {
// sokol and other C libraries that use asserts
// have much better performance when NDEBUG is defined
// See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf
ccoptions.args << '-DNDEBUG'
}
if v.pref.sanitize {
ccoptions.args << '-fsanitize=leak'
}
//
ccoptions.shared_postfix = '.so'
$if macos {
ccoptions.shared_postfix = '.dylib'
} $else $if windows {
ccoptions.shared_postfix = '.dll'
}
if v.pref.is_shared {
ccoptions.linker_flags << '-shared'
ccoptions.args << '-fPIC' // -Wl,-z,defs'
}
if v.pref.is_bare {
ccoptions.args << '-fno-stack-protector'
ccoptions.args << '-ffreestanding'
ccoptions.linker_flags << '-static'
ccoptions.linker_flags << '-nostdlib'
}
if ccoptions.debug_mode && os.user_os() != 'windows' {
ccoptions.linker_flags << ' -rdynamic ' // needed for nicer symbolic backtraces
}
if ccompiler != 'msvc' && v.pref.os != .freebsd {
ccoptions.wargs << '-Werror=implicit-function-declaration'
}
if v.pref.is_liveshared || v.pref.is_livemain {
if v.pref.os == .linux || os.user_os() == 'linux' {
ccoptions.linker_flags << '-rdynamic'
}
if v.pref.os == .macos || os.user_os() == 'macos' {
ccoptions.args << '-flat_namespace'
}
}
// macOS code can include objective C TODO remove once objective C is replaced with C
if v.pref.os == .macos || v.pref.os == .ios {
if !ccoptions.is_cc_tcc {
ccoptions.post_args << '-x objective-c'
}
}
// The C file we are compiling
ccoptions.post_args << '"$v.out_name_c"'
if v.pref.os == .macos {
ccoptions.post_args << '-x none'
}
// Min macos version is mandatory I think?
if v.pref.os == .macos {
ccoptions.post_args << '-mmacosx-version-min=10.7'
}
if v.pref.os == .ios {
ccoptions.post_args << '-miphoneos-version-min=10.0'
}
if v.pref.os == .windows {
ccoptions.post_args << '-municode'
}
cflags := v.get_os_cflags()
// add .o files
ccoptions.o_args << cflags.c_options_only_object_files()
// add all flags (-I -l -L etc) not .o files
ccoptions.post_args << cflags.c_options_without_object_files()
// TODO: why is this duplicated from above?
if v.pref.use_cache && v.pref.build_mode != .build_module {
// vexe := pref.vexe_path()
// cached_modules := ['builtin', 'os', 'math', 'strconv', 'strings', 'hash'], // , 'strconv.ftoa']
// for cfile in cached_modules {
// ofile := os.join_path(pref.default_module_path, 'cache', 'vlib', cfile.replace('.', '/') +
// '.o')
// if !os.exists(ofile) {
// println('${cfile}.o is missing. Building...')
// println('$vexe build-module vlib/$cfile')
// os.system('$vexe build-module vlib/$cfile')
// }
// args << ofile
// }
if !ccoptions.is_cc_tcc {
$if linux {
ccoptions.linker_flags << '-Xlinker -z'
ccoptions.linker_flags << '-Xlinker muldefs'
}
}
}
if ccoptions.is_cc_tcc && 'no_backtrace' !in v.pref.compile_defines {
ccoptions.post_args << '-bt25'
}
// Without these libs compilation will fail on Linux
// || os.user_os() == 'linux'
if !v.pref.is_bare && v.pref.build_mode != .build_module && v.pref.os in
[.linux, .freebsd, .openbsd, .netbsd, .dragonfly, .solaris, .haiku] {
ccoptions.linker_flags << '-lm'
ccoptions.linker_flags << '-lpthread'
// -ldl is a Linux only thing. BSDs have it in libc.
if v.pref.os == .linux {
ccoptions.linker_flags << '-ldl'
}
if v.pref.os == .freebsd {
// FreeBSD: backtrace needs execinfo library while linking
ccoptions.linker_flags << '-lexecinfo'
}
}
if !v.pref.is_bare && v.pref.os == .js && os.user_os() == 'linux' {
ccoptions.linker_flags << '-lm'
}
ccoptions.env_cflags = os.getenv('CFLAGS')
ccoptions.env_ldflags = os.getenv('LDFLAGS')
$if trace_ccoptions ? {
println('>>> setup_ccompiler_options ccompiler: $ccompiler')
println('>>> setup_ccompiler_options ccoptions: $ccoptions')
}
v.ccoptions = ccoptions
// setup the cache too, so that different compilers/options do not interfere:
v.pref.cache_manager.set_temporary_options(ccoptions.thirdparty_object_args([ccoptions.guessed_compiler]))
}
fn (ccoptions CcompilerOptions) all_args() []string {
mut all := []string{}
all << ccoptions.env_cflags
all << ccoptions.args
all << ccoptions.o_args
all << ccoptions.post_args
all << ccoptions.linker_flags
all << ccoptions.env_ldflags
return all
}
fn (ccoptions CcompilerOptions) thirdparty_object_args(middle []string) []string {
mut all := []string{}
all << ccoptions.env_cflags
all << ccoptions.args
all << middle
all << ccoptions.env_ldflags
return all
}
fn (mut v Builder) setup_output_name() {
if !v.pref.is_shared && v.pref.build_mode != .build_module && os.user_os() == 'windows' &&
!v.pref.out_name.ends_with('.exe') {
v.pref.out_name += '.exe'
}
// Output executable name
v.log('cc() isprod=$v.pref.is_prod outname=$v.pref.out_name')
if v.pref.is_shared {
if !v.pref.out_name.ends_with(v.ccoptions.shared_postfix) {
v.pref.out_name += v.ccoptions.shared_postfix
}
}
if v.pref.build_mode == .build_module {
v.pref.out_name = v.pref.cache_manager.postfix_with_key2cpath('.o', v.pref.path) // v.out_name
println('Building $v.pref.path to $v.pref.out_name ...')
v.pref.cache_manager.save('.description.txt', v.pref.path, '${v.pref.path:-30} @ $v.pref.cache_manager.vopts\n')
// println('v.table.imports:')
// println(v.table.imports)
}
if os.is_dir(v.pref.out_name) {
verror("'$v.pref.out_name' is a directory")
}
if v.pref.os == .ios {
bundle_name := v.pref.out_name.split('/').last()
v.ccoptions.o_args << '-o "${v.pref.out_name}.app/$bundle_name"'
} else {
v.ccoptions.o_args << '-o "$v.pref.out_name"'
}
}
fn (mut v Builder) vjs_cc() bool {
vexe := pref.vexe_path()
vdir := os.dir(vexe)
// Just create a C/JavaScript file and exit
@ -206,6 +463,25 @@ fn (mut v Builder) cc() {
}
// v.out_name_c may be on a different partition than v.out_name
os.mv_by_cp(v.out_name_c, v.pref.out_name) or { panic(err) }
return true
}
return false
}
fn (mut v Builder) cc() {
if os.executable().contains('vfmt') {
return
}
if v.pref.is_verbose {
println('builder.cc() pref.out_name="$v.pref.out_name"')
}
if v.pref.only_check_syntax {
if v.pref.is_verbose {
println('builder.cc returning early, since pref.only_check_syntax is true')
}
return
}
if v.vjs_cc() {
return
}
// Cross compiling for Windows
@ -215,19 +491,22 @@ fn (mut v Builder) cc() {
return
}
}
// Cross compiling for Linux
if v.pref.os == .linux {
$if !linux {
v.cc_linux_cross()
return
}
}
//
vexe := pref.vexe_path()
vdir := os.dir(vexe)
mut tried_compilation_commands := []string{}
original_pwd := os.getwd()
for {
// try to compile with the choosen compiler
// if compilation fails, retry again with another
mut ccompiler := v.pref.ccompiler
$if windows {
if ccompiler == 'msvc' {
v.cc_msvc()
return
}
}
if v.pref.os == .ios {
ios_sdk := if v.pref.is_ios_simulator { 'iphonesimulator' } else { 'iphoneos' }
ios_sdk_path_res := os.exec('xcrun --sdk $ios_sdk --show-sdk-path') or {
@ -236,133 +515,13 @@ fn (mut v Builder) cc() {
mut isysroot := ios_sdk_path_res.output.replace('\n', '')
ccompiler = 'xcrun --sdk iphoneos clang -isysroot $isysroot'
}
// arguments for the C compiler
// TODO : activate -Werror once no warnings remain
// '-Werror',
// TODO : try and remove the below workaround options when the corresponding
// warnings are totally fixed/removed
mut args := [v.pref.cflags, '-std=gnu99', '-Wall', '-Wextra', '-Wno-unused', '-Wno-missing-braces',
'-Walloc-zero', '-Wcast-qual', '-Wdate-time', '-Wduplicated-branches', '-Wduplicated-cond', '-Wformat=2',
'-Winit-self', '-Winvalid-pch', '-Wjump-misses-init', '-Wlogical-op', '-Wmultichar', '-Wnested-externs',
'-Wnull-dereference', '-Wpacked', '-Wpointer-arith', '-Wshadow', '-Wswitch-default', '-Wswitch-enum',
'-Wno-unused-parameter', '-Wno-unknown-warning-option', '-Wno-format-nonliteral']
if v.pref.os == .ios {
args << '-framework Foundation'
args << '-framework UIKit'
args << '-framework Metal'
args << '-framework MetalKit'
args << '-DSOKOL_METAL'
args << '-fobjc-arc'
}
mut linker_flags := []string{}
if !v.pref.is_shared && v.pref.build_mode != .build_module && os.user_os() == 'windows' &&
!v.pref.out_name.ends_with('.exe') {
v.pref.out_name += '.exe'
}
// linux_host := os.user_os() == 'linux'
v.log('cc() isprod=$v.pref.is_prod outname=$v.pref.out_name')
if v.pref.is_shared {
mut shared_postfix := '.so'
$if macos {
shared_postfix = '.dylib'
} $else $if windows {
shared_postfix = '.dll'
}
if !v.pref.out_name.ends_with(shared_postfix) {
v.pref.out_name += shared_postfix
}
linker_flags << '-shared'
args << '-fPIC' // -Wl,-z,defs'
}
if v.pref.is_bare {
args << '-fno-stack-protector'
args << '-ffreestanding'
linker_flags << '-static'
linker_flags << '-nostdlib'
}
if v.pref.build_mode == .build_module {
v.pref.out_name = v.pref.cache_manager.postfix_with_key2cpath('.o', v.pref.path) // v.out_name
println('Building $v.pref.path to $v.pref.out_name ...')
v.pref.cache_manager.save('.description.txt', v.pref.path, '${v.pref.path:-30} @ $v.pref.cache_manager.vopts\n')
// println('v.table.imports:')
// println(v.table.imports)
}
debug_mode := v.pref.is_debug
mut debug_options := '-g3'
mut optimization_options := '-O2'
mut guessed_compiler := v.pref.ccompiler
if guessed_compiler == 'cc' && v.pref.is_prod {
// deliberately guessing only for -prod builds for performance reasons
if ccversion := os.exec('cc --version') {
if ccversion.exit_code == 0 {
if ccversion.output.contains('This is free software;') &&
ccversion.output.contains('Free Software Foundation, Inc.') {
guessed_compiler = 'gcc'
}
if ccversion.output.contains('clang version ') {
guessed_compiler = 'clang'
}
}
}
}
v.setup_ccompiler_options(ccompiler)
v.build_thirdparty_obj_files()
v.setup_output_name()
//
is_cc_tcc := ccompiler.contains('tcc') || guessed_compiler == 'tcc'
is_cc_clang := !is_cc_tcc && (ccompiler.contains('clang') || guessed_compiler == 'clang')
is_cc_gcc := !is_cc_tcc && !is_cc_clang &&
(ccompiler.contains('gcc') || guessed_compiler == 'gcc')
// is_cc_msvc := v.pref.ccompiler.contains('msvc') || guessed_compiler == 'msvc'
//
if is_cc_clang {
if debug_mode {
debug_options = '-g3 -O0'
}
optimization_options = '-O3'
mut have_flto := true
$if openbsd {
have_flto = false
}
if have_flto {
optimization_options += ' -flto'
}
}
if is_cc_gcc {
if debug_mode {
debug_options = '-g3 -no-pie'
}
optimization_options = '-O3 -fno-strict-aliasing -flto'
}
if debug_mode {
args << debug_options
// $if macos {
// args << ' -ferror-limit=5000 '
// }
}
if v.pref.is_prod {
args << optimization_options
}
if v.pref.is_prod && !debug_mode {
// sokol and other C libraries that use asserts
// have much better performance when NDEBUG is defined
// See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf
args << '-DNDEBUG'
}
if debug_mode && os.user_os() != 'windows' {
linker_flags << ' -rdynamic ' // needed for nicer symbolic backtraces
}
if ccompiler != 'msvc' && v.pref.os != .freebsd {
args << '-Werror=implicit-function-declaration'
}
if v.pref.is_liveshared || v.pref.is_livemain {
if v.pref.os == .linux || os.user_os() == 'linux' {
linker_flags << '-rdynamic'
}
if v.pref.os == .macos || os.user_os() == 'macos' {
args << '-flat_namespace'
}
}
mut libs := '' // builtin.o os.o http.o etc
if v.pref.build_mode == .build_module {
args << '-c'
v.ccoptions.args << '-c'
} else if v.pref.use_cache {
mut built_modules := []string{}
builtin_obj_path := v.rebuild_cached_module(vexe, 'vlib/builtin')
@ -405,122 +564,30 @@ fn (mut v Builder) cc() {
obj_path := v.rebuild_cached_module(vexe, imp_path)
libs += ' ' + obj_path
if obj_path.ends_with('vlib/ui.o') {
args << '-framework Cocoa -framework Carbon'
v.ccoptions.post_args << '-framework Cocoa -framework Carbon'
}
built_modules << imp
}
}
v.ccoptions.post_args << libs
}
if v.pref.sanitize {
args << '-fsanitize=leak'
}
// Cross compiling for linux
if v.pref.os == .linux {
$if !linux {
v.cc_linux_cross()
//
$if windows {
if ccompiler == 'msvc' {
v.cc_msvc()
return
}
}
// Cross compiling windows
//
// Output executable name
if v.pref.os == .ios {
bundle_name := v.pref.out_name.split('/').last()
args << '-o "${v.pref.out_name}.app/$bundle_name"'
} else {
args << '-o "$v.pref.out_name"'
}
if os.is_dir(v.pref.out_name) {
verror("'$v.pref.out_name' is a directory")
}
// macOS code can include objective C TODO remove once objective C is replaced with C
if v.pref.os == .macos || v.pref.os == .ios {
if !is_cc_tcc {
args << '-x objective-c'
}
}
// The C file we are compiling
args << '"$v.out_name_c"'
if v.pref.os == .macos {
args << '-x none'
}
// Min macos version is mandatory I think?
if v.pref.os == .macos {
args << '-mmacosx-version-min=10.7'
}
if v.pref.os == .ios {
args << '-miphoneos-version-min=10.0'
}
if v.pref.os == .windows {
args << '-municode'
}
cflags := v.get_os_cflags()
// add .o files
args << cflags.c_options_only_object_files()
// add all flags (-I -l -L etc) not .o files
args << cflags.c_options_without_object_files()
args << libs
// For C++ we must be very tolerant
if guessed_compiler.contains('++') {
args << '-fpermissive'
args << '-w'
}
// TODO: why is this duplicated from above?
if v.pref.use_cache && v.pref.build_mode != .build_module {
// vexe := pref.vexe_path()
// cached_modules := ['builtin', 'os', 'math', 'strconv', 'strings', 'hash'], // , 'strconv.ftoa']
// for cfile in cached_modules {
// ofile := os.join_path(pref.default_module_path, 'cache', 'vlib', cfile.replace('.', '/') +
// '.o')
// if !os.exists(ofile) {
// println('${cfile}.o is missing. Building...')
// println('$vexe build-module vlib/$cfile')
// os.system('$vexe build-module vlib/$cfile')
// }
// args << ofile
// }
if !is_cc_tcc {
$if linux {
linker_flags << '-Xlinker -z'
linker_flags << '-Xlinker muldefs'
}
}
}
if is_cc_tcc && 'no_backtrace' !in v.pref.compile_defines {
args << '-bt25'
}
// Without these libs compilation will fail on Linux
// || os.user_os() == 'linux'
if !v.pref.is_bare && v.pref.build_mode != .build_module && v.pref.os in
[.linux, .freebsd, .openbsd, .netbsd, .dragonfly, .solaris, .haiku] {
linker_flags << '-lm'
linker_flags << '-lpthread'
// -ldl is a Linux only thing. BSDs have it in libc.
if v.pref.os == .linux {
linker_flags << '-ldl'
}
if v.pref.os == .freebsd {
// FreeBSD: backtrace needs execinfo library while linking
linker_flags << '-lexecinfo'
}
}
if !v.pref.is_bare && v.pref.os == .js && os.user_os() == 'linux' {
linker_flags << '-lm'
}
env_cflags := os.getenv('CFLAGS')
env_ldflags := os.getenv('LDFLAGS')
str_args := env_cflags + ' ' + args.join(' ') + ' ' + linker_flags.join(' ') + ' ' + env_ldflags
if v.pref.is_verbose {
println('cc args=$str_args')
println(args)
}
all_args := v.ccoptions.all_args()
str_args := all_args.join(' ')
// write args to response file
response_file := '${v.out_name_c}.rsp'
response_file_content := str_args.replace('\\', '\\\\')
os.write_file(response_file, response_file_content) or {
verror('Unable to write response file "$response_file"')
}
if !debug_mode {
if !v.ccoptions.debug_mode {
v.pref.cleanup_files << v.out_name_c
v.pref.cleanup_files << response_file
}
@ -534,17 +601,8 @@ fn (mut v Builder) cc() {
ccompiler_label := 'C ${os.file_name(ccompiler):3}'
v.timing_start(ccompiler_label)
res := os.exec(cmd) or {
// C compilation failed.
// If we are on Windows, try msvc
println('C compilation failed.')
os.chdir(original_pwd)
/*
if os.user_os() == 'windows' && v.pref.ccompiler != 'msvc' {
println('Trying to build with MSVC')
v.cc_msvc()
return
}
*/
verror(err)
return
}
@ -813,6 +871,9 @@ fn (mut v Builder) build_thirdparty_obj_file(path string, moduleflags []cflag.CF
v.pref.ccompiler = mingw_cc
}
}
cfile := '${obj_path[..obj_path.len - 2]}.c'
btarget := moduleflags.c_options_before_target()
atarget := moduleflags.c_options_after_target()
opath := v.pref.cache_manager.postfix_with_key2cpath('.o', obj_path)
if os.exists(opath) {
return
@ -826,16 +887,14 @@ fn (mut v Builder) build_thirdparty_obj_file(path string, moduleflags []cflag.CF
return
}
println('$obj_path not found, building it in $opath ...')
cfile := '${obj_path[..obj_path.len - 2]}.c'
btarget := moduleflags.c_options_before_target()
atarget := moduleflags.c_options_after_target()
cppoptions := if v.pref.ccompiler.contains('++') { ' -fpermissive -w ' } else { '' }
//
// prepare for tcc, it needs relative paths to thirdparty/tcc to work:
current_folder := os.getwd()
os.chdir(os.dir(pref.vexe_path()))
//
cmd := '$v.pref.ccompiler $cppoptions $v.pref.third_party_option $btarget -o "$opath" -c "$cfile" $atarget'
cc_options := v.ccoptions.thirdparty_object_args([v.pref.third_party_option, btarget, '-o',
'"$opath"', '-c', '"$cfile"', atarget]).join(' ')
cmd := '$v.pref.ccompiler $cc_options'
$if trace_thirdparty_obj_files ? {
println('>>> build_thirdparty_obj_files cmd: $cmd')
}

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@ -210,6 +210,7 @@ pub fn (mut v Builder) cc_msvc() {
a << '/DNDEBUG'
} else {
a << '/MDd'
a << '/D_DEBUG'
}
if v.pref.is_debug {
// /Zi generates a .pdb
@ -333,16 +334,28 @@ fn (mut v Builder) build_thirdparty_obj_file_with_msvc(path string, moduleflags
defines := flags.defines.join(' ')
include_string := '-I "$msvc.ucrt_include_path" -I "$msvc.vs_include_path" -I "$msvc.um_include_path" -I "$msvc.shared_include_path" $inc_dirs'
// println('cfiles: $cfiles')
cmd := '"$msvc.full_cl_exe_path" /volatile:ms /DNDEBUG $defines $include_string /c $cfiles /Fo"$obj_path"'
mut oargs := []string{}
if v.pref.is_prod {
oargs << '/O2'
oargs << '/MD'
oargs << '/DNDEBUG'
} else {
oargs << '/MDd'
oargs << '/D_DEBUG'
}
str_oargs := oargs.join(' ')
cmd := '"$msvc.full_cl_exe_path" /volatile:ms $str_oargs $defines $include_string /c $cfiles /Fo"$obj_path"'
// NB: the quotes above ARE balanced.
// println('thirdparty cmd line: $cmd')
$if trace_thirdparty_obj_files ? {
println('>>> build_thirdparty_obj_file_with_msvc cmd: $cmd')
}
res := os.exec(cmd) or {
println('msvc: failed thirdparty object build cmd: $cmd')
println('msvc: failed to execute msvc compiler (to build a thirdparty object); cmd: $cmd')
verror(err)
return
}
if res.exit_code != 0 {
println('msvc: failed thirdparty object build cmd: $cmd')
println('msvc: failed to build a thirdparty object; cmd: $cmd')
verror(res.output)
return
}

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@ -85,7 +85,7 @@ pub fn (mut p Preferences) fill_with_defaults() {
p.cache_manager = vcache.new_cache_manager([
@VHASH,
/* ensure that different v versions use separate build artefacts */
'$p.backend | $p.os | $p.ccompiler',
'$p.backend | $p.os | $p.ccompiler | $p.is_prod | $p.sanitize',
p.cflags.trim_space(),
p.third_party_option.trim_space(),
'$p.compile_defines_all',

View File

@ -237,6 +237,10 @@ pub fn parse_args(args []string) (&Preferences, string) {
res.is_prod = true
res.build_options << arg
}
'-sanitize' {
res.sanitize = true
res.build_options << arg
}
'-simulator' {
res.is_ios_simulator = true
}

View File

@ -27,10 +27,11 @@ import hash
// │ └── 7674f983ab9c487b0d7c1a0ad73840a5.c
pub struct CacheManager {
pub:
basepath string
basepath string
original_vopts string
pub mut:
vopts string
k2cpath map[string]string // key -> filesystem cache path for the object
vopts string
k2cpath map[string]string // key -> filesystem cache path for the object
}
pub fn new_cache_manager(opts []string) CacheManager {
@ -47,12 +48,21 @@ pub fn new_cache_manager(opts []string) CacheManager {
'.strip_margin()
os.write_file(os.join_path(vcache_basepath, 'README.md'), readme_content)
}
original_vopts := opts.join('|')
return CacheManager{
basepath: vcache_basepath
vopts: opts.join('|')
vopts: original_vopts
original_vopts: original_vopts
}
}
// set_temporary_options can be used to add temporary options to the hash salt
// NB: these can be changed easily with another .set_temporary_options call
// without affecting the .original_vopts
pub fn (mut cm CacheManager) set_temporary_options(new_opts []string) {
cm.vopts = cm.original_vopts + '#' + new_opts.join('|')
}
pub fn (mut cm CacheManager) key2cpath(key string) string {
mut cpath := cm.k2cpath[key]
if cpath == '' {