cc: format and fix linuxroot download
Alexander Medvednikov
parent
dfa29b6e4d
commit
8c338a7c3b
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@ -10,7 +10,7 @@ import v.pref
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import term
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const (
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c_error_info = '
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c_error_info = '
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==================
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C error. This should never happen.
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@ -20,7 +20,7 @@ https://github.com/vlang/v/issues/new/choose
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You can also use #help on Discord: https://discord.gg/vlang
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'
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no_compiler_error = '
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no_compiler_error = '
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==================
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Error: no C compiler detected.
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@ -39,13 +39,13 @@ const (
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mingw_cc = 'x86_64-w64-mingw32-gcc'
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)
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fn todo() {
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}
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fn (v &Builder) find_win_cc() ?string {
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$if !windows { return none }
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$if !windows {
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return none
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}
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os.exec('$v.pref.ccompiler -v') or {
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if v.pref.is_verbose {
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println('$v.pref.ccompiler not found, looking for msvc...')
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@ -131,15 +131,13 @@ fn (mut v Builder) cc() {
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}
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}
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// arguments for the C compiler
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mut a := [ v.pref.cflags, '-std=gnu11', '-Wall', '-Wextra',
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// TODO : activate -Werror once no warnings remain
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// '-Werror',
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// TODO : try and remove the below workaround options when the corresponding
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// warnings are totally fixed/removed
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'-Wno-unused-variable',
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// '-Wno-unused-but-set-variable',
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// TODO : activate -Werror once no warnings remain
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// '-Werror',
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// TODO : try and remove the below workaround options when the corresponding
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// warnings are totally fixed/removed
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mut a := [v.pref.cflags, '-std=gnu11', '-Wall', '-Wextra', '-Wno-unused-variable',
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'-Wno-unused-parameter', '-Wno-unused-result', '-Wno-unused-function', '-Wno-missing-braces',
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'-Wno-unused-label'
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'-Wno-unused-label'
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]
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mut linker_flags := []string{}
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// TCC on Linux by default, unless -cc was provided
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@ -171,8 +169,8 @@ fn (mut v Builder) cc() {
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verror('-fast is only supported on Linux right now')
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}
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}
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if !v.pref.is_shared && v.pref.build_mode != .build_module && os.user_os() == 'windows' &&
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!v.pref.out_name.ends_with('.exe') {
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if !v.pref.is_shared && v.pref.build_mode != .build_module &&
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os.user_os() == 'windows' && !v.pref.out_name.ends_with('.exe') {
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v.pref.out_name += '.exe'
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}
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// linux_host := os.user_os() == 'linux'
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@ -194,7 +192,7 @@ fn (mut v Builder) cc() {
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}
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if v.pref.build_mode == .build_module {
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// Create the modules & out directory if it's not there.
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mut out_dir := if v.pref.path.starts_with('vlib') { '${pref.default_module_path}${os.path_separator}cache${os.path_separator}$v.pref.path' } else { '${pref.default_module_path}${os.path_separator}$v.pref.path' }
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mut out_dir := if v.pref.path.starts_with('vlib') { '$pref.default_module_path${os.path_separator}cache$os.path_separator$v.pref.path' } else { '$pref.default_module_path$os.path_separator$v.pref.path' }
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pdir := out_dir.all_before_last(os.path_separator)
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if !os.is_dir(pdir) {
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os.mkdir_all(pdir)
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@ -210,7 +208,8 @@ fn (mut v Builder) cc() {
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// deliberately guessing only for -prod builds for performance reasons
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if ccversion := os.exec('cc --version') {
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if ccversion.exit_code == 0 {
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if ccversion.output.contains('This is free software;') && ccversion.output.contains('Free Software Foundation, Inc.') {
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if ccversion.output.contains('This is free software;') &&
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ccversion.output.contains('Free Software Foundation, Inc.') {
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guessed_compiler = 'gcc'
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}
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if ccversion.output.contains('clang version ') {
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@ -222,7 +221,8 @@ fn (mut v Builder) cc() {
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//
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is_cc_tcc := ccompiler.contains('tcc') || guessed_compiler == 'tcc'
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is_cc_clang := !is_cc_tcc && (ccompiler.contains('clang') || guessed_compiler == 'clang')
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is_cc_gcc := !is_cc_tcc && !is_cc_clang && (ccompiler.contains('gcc') || guessed_compiler == 'gcc')
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is_cc_gcc := !is_cc_tcc && !is_cc_clang &&
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(ccompiler.contains('gcc') || guessed_compiler == 'gcc')
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// is_cc_msvc := v.pref.ccompiler.contains('msvc') || guessed_compiler == 'msvc'
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//
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if is_cc_clang {
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@ -350,10 +350,9 @@ fn (mut v Builder) cc() {
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a << '-w'
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}
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if v.pref.use_cache {
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//vexe := pref.vexe_path()
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cached_modules:= [ 'builtin', 'os', 'math', 'strconv', 'strings']
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for cfile in cached_modules{
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// vexe := pref.vexe_path()
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cached_modules := ['builtin', 'os', 'math', 'strconv', 'strings']
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for cfile in cached_modules {
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ofile := os.join_path(pref.default_module_path, 'cache', 'vlib', cfile + '.o')
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if !os.exists(ofile) {
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println('${cfile}.o is missing. Building...')
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@ -374,8 +373,8 @@ fn (mut v Builder) cc() {
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}
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// Without these libs compilation will fail on Linux
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// || os.user_os() == 'linux'
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if !v.pref.is_bare && v.pref.build_mode != .build_module && v.pref.os in [ .linux, .freebsd,
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.openbsd, .netbsd, .dragonfly, .solaris, .haiku] {
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if !v.pref.is_bare && v.pref.build_mode != .build_module &&
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v.pref.os in [.linux, .freebsd, .openbsd, .netbsd, .dragonfly, .solaris, .haiku] {
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linker_flags << '-lm'
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linker_flags << '-lpthread'
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// -ldl is a Linux only thing. BSDs have it in libc.
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@ -403,7 +402,7 @@ fn (mut v Builder) cc() {
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start:
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todo()
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// TODO remove
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cmd := '${ccompiler} @$response_file'
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cmd := '$ccompiler @$response_file'
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// Run
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if v.pref.is_verbose || v.pref.show_cc {
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println('\n==========')
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@ -434,8 +433,9 @@ fn (mut v Builder) cc() {
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goto start
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}
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}
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verror('C compiler error, while attempting to run: \n' + '-----------------------------------------------------------\n' +
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'$cmd\n' + '-----------------------------------------------------------\n' + 'Probably your C compiler is missing. \n' +
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verror('C compiler error, while attempting to run: \n' +
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'-----------------------------------------------------------\n' + '$cmd\n' +
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'-----------------------------------------------------------\n' + 'Probably your C compiler is missing. \n' +
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'Please reinstall it, or make it available in your PATH.\n\n' + missing_compiler_info())
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}
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if v.pref.is_debug {
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@ -462,7 +462,7 @@ fn (mut v Builder) cc() {
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diff := time.ticks() - ticks
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// Print the C command
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if v.pref.is_verbose {
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println('${ccompiler} took $diff ms')
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println('$ccompiler took $diff ms')
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println('=========\n')
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}
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// Link it if we are cross compiling and need an executable
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@ -520,57 +520,50 @@ fn (mut v Builder) cc() {
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fn (mut b Builder) cc_linux_cross() {
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parent_dir := os.home_dir() + '.vmodules'
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if !os.exists(parent_dir) {
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os.mkdir(parent_dir)
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}
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sysroot := os.home_dir() + '.vmodules/linuxroot/'
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zip_url := 'https://github.com/vlang/v/releases/download/0.1.27/linuxroot.zip'
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if !os.is_dir(sysroot) {
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println('Downloading files for Linux cross compilation (~18 MB)...')
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zip_file := sysroot[..sysroot.len-1] + '.zip'
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os.system('curl -L -o $zip_file https://github.com/vlang/v/releases/download/0.1.27/linuxroot.zip ')
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zip_file := sysroot[..sysroot.len - 1] + '.zip'
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os.system('curl -L -o $zip_file $zip_url')
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os.system('unzip -q $zip_file -d $parent_dir')
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if !os.is_dir(sysroot) {
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println('Failed to download.')
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exit(1)
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}
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}
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mut cc_args := '-fPIC -w -c -target x86_64-linux-gnu -c -o x.o $b.out_name_c -I $sysroot/include '
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cflags := b.get_os_cflags()
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cc_args += cflags.c_options_without_object_files()
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if b.pref.show_cc {
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println('cc $cc_args')
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}
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cc_res := os.exec('cc $cc_args') or { return }
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cc_res := os.exec('cc $cc_args') or {
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return
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}
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if cc_res.exit_code != 0 {
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println('Cross compilation for Linux failed (first step, clang). Make sure you have clang installed.')
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println(cc_res.output)
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exit(1)
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}
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linker_args := [
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'-L $sysroot/usr/lib/x86_64-linux-gnu/'
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'--sysroot=$sysroot -v -o $b.pref.out_name -m elf_x86_64'
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'-dynamic-linker /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2'
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'$sysroot/crt1.o $sysroot/crti.o x.o'
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//'SYSROOT/lib/x86_64-linux-gnu/libc.so.6'
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'-lc'
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//'-ldl'
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//'SYSROOT/lib/x86_64-linux-gnu/libcrypto.so'
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'-lcrypto'
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'-lssl'
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'-lpthread'
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'-ldl'
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//'-dynamic-linker /usr/lib/x86_64-linux-gnu/libcrypto.so'
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//'SYSROOT/lib/x86_64-linux-gnu/libssl.a'
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'$sysroot/crtn.o'
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linker_args := ['-L $sysroot/usr/lib/x86_64-linux-gnu/', '--sysroot=$sysroot -v -o $b.pref.out_name -m elf_x86_64',
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'-dynamic-linker /lib/x86_64-linux-gnu/ld-linux-x86-64.so.2', '$sysroot/crt1.o $sysroot/crti.o x.o',
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'-lc', '-lcrypto', '-lssl', '-lpthread', '-ldl', '$sysroot/crtn.o',
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cflags.c_options_only_object_files()
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]
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linker_args_str := linker_args.join(' ')
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cmd := '$sysroot/ld.lld ' + linker_args_str
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//s = s.replace('SYSROOT', sysroot) // TODO $ inter bug
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//s = s.replace('-o hi', '-o ' + c.pref.out_name)
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// s = s.replace('SYSROOT', sysroot) // TODO $ inter bug
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// s = s.replace('-o hi', '-o ' + c.pref.out_name)
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if b.pref.show_cc {
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println(cmd)
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}
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res := os.exec(cmd) or { return }
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res := os.exec(cmd) or {
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return
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}
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if res.exit_code != 0 {
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println('Cross compilation for Linux failed (second step, lld):')
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println(res.output)
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@ -594,23 +587,21 @@ fn (mut c Builder) cc_windows_cross() {
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optimization_options = if c.pref.ccompiler == 'msvc' { '' } else { ' -O3 -fno-strict-aliasing -flto ' }
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}
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if c.pref.is_debug {
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debug_options = if c.pref.ccompiler == 'msvc' { '' } else { ' -g3 -no-pie ' }
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debug_options = if c.pref.ccompiler == 'msvc' { '' } else { ' -g3 -no-pie ' }
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}
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mut libs := ''
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if false && c.pref.build_mode == .default_mode {
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libs = '"${pref.default_module_path}/vlib/builtin.o"'
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libs = '"$pref.default_module_path/vlib/builtin.o"'
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if !os.exists(libs) {
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println('`$libs` not found')
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exit(1)
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}
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for imp in c.table.imports {
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libs += ' "${pref.default_module_path}/vlib/${imp}.o"'
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libs += ' "$pref.default_module_path/vlib/${imp}.o"'
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}
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}
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args += ' $c.out_name_c '
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args += if c.pref.ccompiler == 'msvc' { cflags.c_options_after_target_msvc() } else { cflags.c_options_after_target() }
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/*
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winroot := '${pref.default_module_path}/winroot'
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if !os.is_dir(winroot) {
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@ -626,12 +617,12 @@ fn (mut c Builder) cc_windows_cross() {
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obj_name = obj_name.replace('.o.o', '.o')
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include := '-I $winroot/include '
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*/
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if os.user_os() !in ['mac', 'darwin','linux'] {
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if os.user_os() !in ['mac', 'darwin', 'linux'] {
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println(os.user_os())
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panic('your platform is not supported yet')
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}
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mut cmd := '$mingw_cc $optimization_options $debug_options -std=gnu11 $args -municode'
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//cmd := 'clang -o $obj_name -w $include -m32 -c -target x86_64-win32 ${pref.default_module_path}/$c.out_name_c'
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// cmd := 'clang -o $obj_name -w $include -m32 -c -target x86_64-win32 ${pref.default_module_path}/$c.out_name_c'
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if c.pref.is_verbose || c.pref.show_cc {
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println(cmd)
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}
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