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main.v: print how much time cc() took; more flags explained

pull/1195/head
Alexander Medvednikov 2019-07-21 19:42:51 +02:00
parent 18d95114e0
commit e11c23a817
1 changed files with 12 additions and 4 deletions
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16
compiler/main.v
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@ -643,12 +643,17 @@ mut args := ''
$if windows { $if windows {
cmd = 'gcc $args' cmd = 'gcc $args'
} }
// Run
ticks := time.ticks()
res := os.exec(cmd)
diff := time.ticks() - ticks
// Print the C command // Print the C command
if v.pref.show_c_cmd || v.pref.is_verbose { if v.pref.show_c_cmd || v.pref.is_verbose {
println('\n==========\n$cmd\n=========\n') println('\n==========')
println(cmd)
println('cc took $diff ms')
println('=========\n')
} }
// Run
res := os.exec(cmd)
// println('C OUTPUT:') // println('C OUTPUT:')
if res.contains('error: ') { if res.contains('error: ') {
println(res) println(res)
@ -1124,10 +1129,13 @@ Options:
-prod Build an optimized executable. -prod Build an optimized executable.
-o <file> Place output into <file>. -o <file> Place output into <file>.
-obf Obfuscate the resulting binary. -obf Obfuscate the resulting binary.
-show_c_cmd Print the full C compilation command. -show_c_cmd Print the full C compilation command and how much time it took.
-debug Leave a C file for debugging in .program.c. -debug Leave a C file for debugging in .program.c.
-live Enable hot code reloading (required by functions marked with [live]).
fmt Run vfmt to format the source code.
run Build and execute a V program. You can add arguments after the file name. run Build and execute a V program. You can add arguments after the file name.
Files: Files:
<file>_test.v Test file. <file>_test.v Test file.
' '