398 lines
12 KiB
V
398 lines
12 KiB
V
module compiler
|
|
|
|
import os
|
|
|
|
#flag windows -l shell32
|
|
#flag windows -l dbghelp // RegOpenKeyExW etc
|
|
#flag windows -l advapi32
|
|
struct MsvcResult {
|
|
full_cl_exe_path string
|
|
exe_path string
|
|
um_lib_path string
|
|
ucrt_lib_path string
|
|
vs_lib_path string
|
|
um_include_path string
|
|
ucrt_include_path string
|
|
vs_include_path string
|
|
shared_include_path string
|
|
}
|
|
|
|
// Mimics a HKEY
|
|
type RegKey voidptr
|
|
// Taken from the windows SDK
|
|
const (
|
|
HKEY_LOCAL_MACHINE = RegKey(0x80000002)
|
|
KEY_QUERY_VALUE = (0x0001)
|
|
KEY_WOW64_32KEY = (0x0200)
|
|
KEY_ENUMERATE_SUB_KEYS = (0x0008)
|
|
)
|
|
// Given a root key look for one of the subkeys in 'versions' and get the path
|
|
fn find_windows_kit_internal(key RegKey, versions []string) ?string {
|
|
$if windows {
|
|
for version in versions {
|
|
required_bytes := 0 // TODO mut
|
|
result := C.RegQueryValueEx(key, version.to_wide(), 0, 0, 0, &required_bytes)
|
|
length := required_bytes / 2
|
|
if result != 0 {
|
|
continue
|
|
}
|
|
alloc_length := (required_bytes + 2)
|
|
mut value := &u16(malloc(alloc_length))
|
|
if isnil(value) {
|
|
continue
|
|
}
|
|
result2 := C.RegQueryValueEx(key, version.to_wide(), 0, 0, value, &alloc_length)
|
|
if result2 != 0 {
|
|
continue
|
|
}
|
|
// We might need to manually null terminate this thing
|
|
// So just make sure that we do that
|
|
if (value[length - 1] != u16(0)) {
|
|
value[length] = u16(0)
|
|
}
|
|
return string_from_wide(value)
|
|
}
|
|
}
|
|
return error('windows kit not found')
|
|
}
|
|
|
|
struct WindowsKit {
|
|
um_lib_path string
|
|
ucrt_lib_path string
|
|
um_include_path string
|
|
ucrt_include_path string
|
|
shared_include_path string
|
|
}
|
|
|
|
// Try and find the root key for installed windows kits
|
|
fn find_windows_kit_root(host_arch string) ?WindowsKit {
|
|
$if windows {
|
|
root_key := RegKey(0)
|
|
rc := C.RegOpenKeyEx(HKEY_LOCAL_MACHINE, 'SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots'.to_wide(), 0, KEY_QUERY_VALUE | KEY_WOW64_32KEY | KEY_ENUMERATE_SUB_KEYS, &root_key)
|
|
defer {
|
|
C.RegCloseKey(root_key)
|
|
}
|
|
if rc != 0 {
|
|
return error('Unable to open root key')
|
|
}
|
|
// Try and find win10 kit
|
|
kit_root := find_windows_kit_internal(root_key, ['KitsRoot10', 'KitsRoot81'])or{
|
|
return error('Unable to find a windows kit')
|
|
}
|
|
kit_lib := kit_root + 'Lib'
|
|
// println(kit_lib)
|
|
files := os.ls(kit_lib)or{
|
|
panic(err)
|
|
}
|
|
mut highest_path := ''
|
|
mut highest_int := 0
|
|
for f in files {
|
|
no_dot := f.replace('.', '')
|
|
v_int := no_dot.int()
|
|
if v_int > highest_int {
|
|
highest_int = v_int
|
|
highest_path = f
|
|
}
|
|
}
|
|
kit_lib_highest := kit_lib + '\\$highest_path'
|
|
kit_include_highest := kit_lib_highest.replace('Lib', 'Include')
|
|
// println('$kit_lib_highest $kit_include_highest')
|
|
return WindowsKit{
|
|
um_lib_path: kit_lib_highest + '\\um\\$host_arch'
|
|
ucrt_lib_path: kit_lib_highest + '\\ucrt\\$host_arch'
|
|
um_include_path: kit_include_highest + '\\um'
|
|
ucrt_include_path: kit_include_highest + '\\ucrt'
|
|
shared_include_path: kit_include_highest + '\\shared'
|
|
}
|
|
}
|
|
return error('Host OS does not support funding a windows kit')
|
|
}
|
|
|
|
struct VsInstallation {
|
|
include_path string
|
|
lib_path string
|
|
exe_path string
|
|
}
|
|
|
|
fn find_vs(vswhere_dir string, host_arch string) ?VsInstallation {
|
|
$if !windows {
|
|
return error('Host OS does not support finding a Vs installation')
|
|
}
|
|
// Emily:
|
|
// VSWhere is guaranteed to be installed at this location now
|
|
// If its not there then end user needs to update their visual studio
|
|
// installation!
|
|
res := os.exec('"$vswhere_dir\\Microsoft Visual Studio\\Installer\\vswhere.exe" -latest -prerelease -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath')or{
|
|
return error(err)
|
|
}
|
|
// println('res: "$res"')
|
|
version := os.read_file('$res.output\\VC\\Auxiliary\\Build\\Microsoft.VCToolsVersion.default.txt')or{
|
|
println('Unable to find msvc version')
|
|
return error('Unable to find vs installation')
|
|
}
|
|
// println('version: $version')
|
|
v := if version.ends_with('\n') { version[..version.len - 2] } else { version }
|
|
lib_path := '$res.output\\VC\\Tools\\MSVC\\$v\\lib\\$host_arch'
|
|
include_path := '$res.output\\VC\\Tools\\MSVC\\$v\\include'
|
|
if os.exists('$lib_path\\vcruntime.lib') {
|
|
p := '$res.output\\VC\\Tools\\MSVC\\$v\\bin\\Host$host_arch\\$host_arch'
|
|
// println('$lib_path $include_path')
|
|
return VsInstallation{
|
|
exe_path: p
|
|
lib_path: lib_path
|
|
include_path: include_path
|
|
}
|
|
}
|
|
println('Unable to find vs installation (attempted to use lib path "$lib_path")')
|
|
return error('Unable to find vs exe folder')
|
|
}
|
|
|
|
fn find_msvc() ?MsvcResult {
|
|
$if windows {
|
|
processor_architecture := os.getenv('PROCESSOR_ARCHITECTURE')
|
|
vswhere_dir := if processor_architecture == 'x86' { '%ProgramFiles%' } else { '%ProgramFiles(x86)%' }
|
|
host_arch := if processor_architecture == 'x86' { 'X86' } else { 'X64' }
|
|
wk := find_windows_kit_root(host_arch)or{
|
|
return error('Unable to find windows sdk')
|
|
}
|
|
vs := find_vs(vswhere_dir, host_arch)or{
|
|
return error('Unable to find visual studio')
|
|
}
|
|
return MsvcResult{
|
|
full_cl_exe_path: os.realpath(vs.exe_path + os.path_separator + 'cl.exe')
|
|
exe_path: vs.exe_path
|
|
um_lib_path: wk.um_lib_path
|
|
ucrt_lib_path: wk.ucrt_lib_path
|
|
vs_lib_path: vs.lib_path
|
|
um_include_path: wk.um_include_path
|
|
ucrt_include_path: wk.ucrt_include_path
|
|
vs_include_path: vs.include_path
|
|
shared_include_path: wk.shared_include_path
|
|
}
|
|
} $else {
|
|
verror('Cannot find msvc on this OS')
|
|
return error('msvc not found')
|
|
}
|
|
}
|
|
|
|
pub fn (v mut V) cc_msvc() {
|
|
r := find_msvc()or{
|
|
// TODO: code reuse
|
|
if !v.pref.is_keep_c && v.out_name_c != 'v.c' && v.out_name_c != 'v_macos.c' {
|
|
os.rm(v.out_name_c)
|
|
}
|
|
verror('Cannot find MSVC on this OS')
|
|
return
|
|
}
|
|
out_name_obj := os.realpath(v.out_name_c + '.obj')
|
|
// Default arguments
|
|
// volatile:ms enables atomic volatile (gcc _Atomic)
|
|
// -w: no warnings
|
|
// 2 unicode defines
|
|
// /Fo sets the object file name - needed so we can clean up after ourselves properly
|
|
mut a := ['-w', '/we4013', '/volatile:ms', '/Fo"$out_name_obj"']
|
|
if v.pref.is_prod {
|
|
a << '/O2'
|
|
a << '/MD'
|
|
a << '/Zi'
|
|
a << '/DNDEBUG'
|
|
}
|
|
else {
|
|
a << '/Zi'
|
|
a << '/MDd'
|
|
}
|
|
if v.pref.is_so {
|
|
if !v.out_name.ends_with('.dll') {
|
|
v.out_name = v.out_name + '.dll'
|
|
}
|
|
// Build dll
|
|
a << '/LD'
|
|
}
|
|
else if !v.out_name.ends_with('.exe') {
|
|
v.out_name = v.out_name + '.exe'
|
|
}
|
|
v.out_name = os.realpath(v.out_name)
|
|
// alibs := []string // builtin.o os.o http.o etc
|
|
if v.pref.build_mode == .build_module {
|
|
// Compile only
|
|
a << '/c'
|
|
}
|
|
else if v.pref.build_mode == .default_mode {
|
|
/*
|
|
b := os.realpath( '$v_modules_path/vlib/builtin.obj' )
|
|
alibs << '"$b"'
|
|
if !os.exists(b) {
|
|
println('`builtin.obj` not found')
|
|
exit(1)
|
|
}
|
|
for imp in v.table.imports {
|
|
if imp == 'webview' {
|
|
continue
|
|
}
|
|
alibs << '"' + os.realpath( '$v_modules_path/vlib/${imp}.obj' ) + '"'
|
|
}
|
|
*/
|
|
}
|
|
if v.pref.sanitize {
|
|
println('Sanitize not supported on msvc.')
|
|
}
|
|
// The C file we are compiling
|
|
// a << '"$TmpPath/$v.out_name_c"'
|
|
a << '"' + os.realpath(v.out_name_c) + '"'
|
|
// Emily:
|
|
// Not all of these are needed (but the compiler should discard them if they are not used)
|
|
// these are the defaults used by msbuild and visual studio
|
|
mut real_libs := ['kernel32.lib', 'user32.lib', 'gdi32.lib', 'winspool.lib', 'comdlg32.lib', 'advapi32.lib', 'shell32.lib', 'ole32.lib', 'oleaut32.lib', 'uuid.lib', 'odbc32.lib', 'odbccp32.lib']
|
|
sflags := v.get_os_cflags().msvc_string_flags()
|
|
real_libs << sflags.real_libs
|
|
inc_paths := sflags.inc_paths
|
|
lib_paths := sflags.lib_paths
|
|
other_flags := sflags.other_flags
|
|
// Include the base paths
|
|
a << '-I "$r.ucrt_include_path"'
|
|
a << '-I "$r.vs_include_path"'
|
|
a << '-I "$r.um_include_path"'
|
|
a << '-I "$r.shared_include_path"'
|
|
a << inc_paths
|
|
a << other_flags
|
|
// Libs are passed to cl.exe which passes them to the linker
|
|
a << real_libs.join(' ')
|
|
a << '/link'
|
|
a << '/NOLOGO'
|
|
a << '/OUT:"$v.out_name"'
|
|
a << '/LIBPATH:"$r.ucrt_lib_path"'
|
|
a << '/LIBPATH:"$r.um_lib_path"'
|
|
a << '/LIBPATH:"$r.vs_lib_path"'
|
|
a << '/DEBUG:FULL' // required for prod builds to generate PDB
|
|
if v.pref.is_prod {
|
|
a << '/INCREMENTAL:NO' // Disable incremental linking
|
|
a << '/OPT:REF'
|
|
a << '/OPT:ICF'
|
|
}
|
|
a << lib_paths
|
|
args := a.join(' ')
|
|
cmd := '"$r.full_cl_exe_path" $args'
|
|
// It is hard to see it at first, but the quotes above ARE balanced :-| ...
|
|
// Also the double quotes at the start ARE needed.
|
|
if v.pref.show_c_cmd || v.pref.is_verbose {
|
|
println('\n========== cl cmd line:')
|
|
println(cmd)
|
|
println('==========\n')
|
|
}
|
|
// println('$cmd')
|
|
res := os.exec(cmd)or{
|
|
println(err)
|
|
verror('msvc error')
|
|
return
|
|
}
|
|
if res.exit_code != 0 {
|
|
verror(res.output)
|
|
}
|
|
// println(res)
|
|
// println('C OUTPUT:')
|
|
if !v.pref.is_keep_c && v.out_name_c != 'v.c' && v.out_name_c != 'v_macos.c' {
|
|
os.rm(v.out_name_c)
|
|
}
|
|
// Always remove the object file - it is completely unnecessary
|
|
os.rm(out_name_obj)
|
|
}
|
|
|
|
fn build_thirdparty_obj_file_with_msvc(path string, moduleflags []CFlag) {
|
|
msvc := find_msvc()or{
|
|
println('Could not find visual studio')
|
|
return
|
|
}
|
|
// msvc expects .obj not .o
|
|
mut obj_path := '${path}bj'
|
|
obj_path = os.realpath(obj_path)
|
|
if os.exists(obj_path) {
|
|
println('$obj_path already build.')
|
|
return
|
|
}
|
|
println('$obj_path not found, building it (with msvc)...')
|
|
parent := os.dir(obj_path)
|
|
files := os.ls(parent)or{
|
|
panic(err)
|
|
}
|
|
mut cfiles := ''
|
|
for file in files {
|
|
if file.ends_with('.c') {
|
|
cfiles += '"' + os.realpath(parent + os.path_separator + file) + '" '
|
|
}
|
|
}
|
|
include_string := '-I "$msvc.ucrt_include_path" -I "$msvc.vs_include_path" -I "$msvc.um_include_path" -I "$msvc.shared_include_path"'
|
|
// println('cfiles: $cfiles')
|
|
btarget := moduleflags.c_options_before_target_msvc()
|
|
atarget := moduleflags.c_options_after_target_msvc()
|
|
cmd := '"$msvc.full_cl_exe_path" /volatile:ms /Zi /DNDEBUG $include_string /c $btarget $cfiles $atarget /Fo"$obj_path"'
|
|
// NB: the quotes above ARE balanced.
|
|
println('thirdparty cmd line: $cmd')
|
|
res := os.exec(cmd)or{
|
|
println('msvc: failed thirdparty object build cmd: $cmd')
|
|
verror(err)
|
|
return
|
|
}
|
|
if res.exit_code != 0 {
|
|
println('msvc: failed thirdparty object build cmd: $cmd')
|
|
verror(res.output)
|
|
return
|
|
}
|
|
println(res.output)
|
|
}
|
|
|
|
struct MsvcStringFlags {
|
|
mut:
|
|
real_libs []string
|
|
inc_paths []string
|
|
lib_paths []string
|
|
other_flags []string
|
|
}
|
|
|
|
fn (cflags []CFlag) msvc_string_flags() MsvcStringFlags {
|
|
mut real_libs := []string
|
|
mut inc_paths := []string
|
|
mut lib_paths := []string
|
|
mut other_flags := []string
|
|
for flag in cflags {
|
|
// println('fl: $flag.name | flag arg: $flag.value')
|
|
// We need to see if the flag contains -l
|
|
// -l isnt recognised and these libs will be passed straight to the linker
|
|
// by the compiler
|
|
if flag.name == '-l' {
|
|
if flag.value.ends_with('.dll') {
|
|
verror('MSVC cannot link against a dll (`#flag -l $flag.value`)')
|
|
}
|
|
// MSVC has no method of linking against a .dll
|
|
// TODO: we should look for .defs aswell
|
|
lib_lib := flag.value + '.lib'
|
|
real_libs << lib_lib
|
|
}
|
|
else if flag.name == '-I' {
|
|
inc_paths << flag.format()
|
|
}
|
|
else if flag.name == '-L' {
|
|
lib_paths << flag.value
|
|
lib_paths << flag.value + os.path_separator + 'msvc'
|
|
// The above allows putting msvc specific .lib files in a subfolder msvc/ ,
|
|
// where gcc will NOT find them, but cl will do...
|
|
// NB: gcc is smart enough to not need .lib files at all in most cases, the .dll is enough.
|
|
// When both a msvc .lib file and .dll file are present in the same folder,
|
|
// as for example for glfw3, compilation with gcc would fail.
|
|
}
|
|
else if flag.value.ends_with('.o') {
|
|
// msvc expects .obj not .o
|
|
other_flags << '"${flag.value}bj"'
|
|
}
|
|
else {
|
|
other_flags << flag.value
|
|
}
|
|
}
|
|
mut lpaths := []string
|
|
for l in lib_paths {
|
|
lpaths << '/LIBPATH:"' + os.realpath(l) + '"'
|
|
}
|
|
return MsvcStringFlags{
|
|
real_libs,inc_paths,lpaths,other_flags}
|
|
}
|
|
|