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builder: fix building thirdparty C files with tcc, when run outside vroot

pull/7059/head
Delyan Angelov 2020-11-30 21:48:16 +02:00
parent 5bca6a4bfe
commit 7511d6e4e8
1 changed files with 8 additions and 1 deletions
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9
vlib/v/builder/cc.v
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@ -57,7 +57,7 @@ fn (mut v Builder) find_win_cc() ? {
if v.pref.is_verbose {
println('msvc not found, looking for thirdparty/tcc...')
}
vpath := os.dir(os.getenv('VEXE'))
vpath := os.dir(pref.vexe_path())
thirdparty_tcc := os.join_path(vpath, 'thirdparty', 'tcc', 'tcc.exe')
os.exec('$thirdparty_tcc -v') or {
if v.pref.is_verbose {
@ -814,12 +814,19 @@ fn (mut v Builder) build_thirdparty_obj_file(path string, moduleflags []cflag.CF
btarget := moduleflags.c_options_before_target()
atarget := moduleflags.c_options_after_target()
cppoptions := if v.pref.ccompiler.contains('++') { ' -fpermissive -w ' } else { '' }
//
// prepare for tcc, it needs relative paths to thirdparty/tcc to work:
current_folder := os.getwd()
os.chdir(os.dir(pref.vexe_path()))
//
cmd := '$v.pref.ccompiler $cppoptions $v.pref.third_party_option $btarget -o "$opath" -c "$cfile" $atarget'
// eprintln('>>> cmd: $cmd')
res := os.exec(cmd) or {
eprintln('exec failed for thirdparty object build cmd:\n$cmd')
verror(err)
return
}
os.chdir(current_folder)
if res.exit_code != 0 {
eprintln('failed thirdparty object build cmd:\n$cmd')
verror(res.output)