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fix and simplify VROOT

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This commit is contained in:
Alexander Medvednikov 2019-07-15 23:33:31 +02:00
parent 24a1e0e24a
commit edbcefb811
1 changed files with 12 additions and 34 deletions
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46
compiler/main.v
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@ -933,44 +933,22 @@ fn new_v(args[]string) *V {
'option.v',
]
// Location of all vlib files
mut lang_dir := ''
// First try fetching it from VROOT if it's defined
for { // TODO tmp hack for optionals
vroot_path := TmpPath + '/VROOT'
if os.file_exists(vroot_path) {
mut vroot := os.read_file(vroot_path) or {
break
}
//mut vroot := os.read_file(vroot_path)
vroot=vroot.trim_space()
if os.dir_exists(vroot) && os.dir_exists(vroot + '/vlib/builtin') {
lang_dir = vroot
}
}
break
}
// no "~/.vlang/VROOT" file, so the user must be running V for the first
// time.
if lang_dir == '' {
println('Looks like you are running V for the first time.')
// The parent directory should contain vlib if V is run
// from "v/compiler"
lang_dir = os.getwd()
if os.dir_exists('$lang_dir/vlib/builtin') {
println('Setting VROOT to "$lang_dir".')
os.write_file(TmpPath + '/VROOT', lang_dir)
} else {
println('V repo not found. Go to https://vlang.io to download V.zip ')
println('or install V from source.')
exit(1)
}
vroot := os.executable().all_before_last('/')
println('VROOT=$vroot')
// v.exe's parent directory should contain vlib
if os.dir_exists(vroot) && os.dir_exists(vroot + '/vlib/builtin') {
} else {
println('vlib not found. It should be next to V executable. ')
println('Go to https://vlang.io to install V.')
exit(1)
}
mut out_name_c := out_name.all_after('/') + '.c'
mut files := []string
// Add builtin files
if !out_name.contains('builtin.o') {
for builtin in builtins {
mut f := '$lang_dir/vlib/builtin/$builtin'
mut f := '$vroot/vlib/builtin/$builtin'
// In default mode we use precompiled vlib.o, point to .vh files with signatures
if build_mode == .default_mode || build_mode == .build {
//f = '$TmpPath/vlib/builtin/${builtin}h'
@ -1008,12 +986,12 @@ fn new_v(args[]string) *V {
out_name: out_name
files: files
dir: dir
lang_dir: lang_dir
lang_dir: vroot
table: new_table(obfuscate)
out_name: out_name
out_name_c: out_name_c
cgen: new_cgen(out_name_c)
vroot: lang_dir
vroot: vroot
pref: pref
}
}