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freestanding: sys_getuid, sys_waitid; minimal fork check; remove bare.S

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This commit is contained in:
bogen85
2019-12-04 02:46:09 -06:00
committed by Alexander Medvednikov
parent 39655a7d9b
commit a9aaa13a09
6 changed files with 106 additions and 73 deletions
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8
vlib/compiler/cc.v
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@ -126,7 +126,7 @@ fn (v mut V) cc() {
v.out_name = v.out_name + '.so'
}
if v.pref.is_bare {
a << '-fno-stack-protector -static -ffreestanding -nostdlib $vdir/vlib/os/bare/bare.S'
a << '-fno-stack-protector -static -ffreestanding -nostdlib'
}
if v.pref.build_mode == .build_module {
// Create the modules & out directory if it's not there.
@ -146,13 +146,13 @@ fn (v mut V) cc() {
debug_mode := v.pref.is_debug
mut debug_options := '-g'
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;')
if ccversion.output.contains('This is free software;')
&& ccversion.output.contains('Free Software Foundation, Inc.') {
guessed_compiler = 'gcc'
}
@ -162,7 +162,7 @@ fn (v mut V) cc() {
}
}
}
if v.pref.ccompiler.contains('clang') || guessed_compiler == 'clang' {
if debug_mode {
debug_options = '-g -O0 -no-pie'