diff options
Diffstat (limited to 'vendor/modernc.org/ccgo/v3/lib/ccgo.go')
| -rw-r--r-- | vendor/modernc.org/ccgo/v3/lib/ccgo.go | 100 |
1 files changed, 95 insertions, 5 deletions
diff --git a/vendor/modernc.org/ccgo/v3/lib/ccgo.go b/vendor/modernc.org/ccgo/v3/lib/ccgo.go index e04d74768..4d93c4e4e 100644 --- a/vendor/modernc.org/ccgo/v3/lib/ccgo.go +++ b/vendor/modernc.org/ccgo/v3/lib/ccgo.go @@ -211,6 +211,7 @@ double __builtin_huge_val (void); double __builtin_inf (void); double __builtin_nan (const char *str); float __builtin_copysignf ( float x, float y ); +float __builtin_fabsf(float x); float __builtin_huge_valf (void); float __builtin_inff (void); float __builtin_nanf (const char *str); @@ -221,6 +222,7 @@ int __builtin__snprintf_chk(char * str, size_t maxlen, int flag, size_t strlen, int __builtin_abs(int j); int __builtin_add_overflow(); int __builtin_clz (unsigned); +int __builtin_isunordered(double x, double y); int __builtin_clzl (unsigned long); int __builtin_clzll (unsigned long long); int __builtin_constant_p_impl(int, ...); @@ -236,6 +238,7 @@ int __builtin_sprintf(char *str, const char *format, ...); int __builtin_strcmp(const char *s1, const char *s2); int __builtin_sub_overflow(); long __builtin_expect (long exp, long c); +long double __builtin_fabsl(long double x); long double __builtin_nanl (const char *str); long long __builtin_llabs(long long j); size_t __builtin_object_size (void * ptr, int type); @@ -279,6 +282,10 @@ void __ccgo_va_start(__builtin_va_list ap); unsigned __sync_add_and_fetch_uint32(unsigned*, unsigned); unsigned __sync_sub_and_fetch_uint32(unsigned*, unsigned); +#ifdef __APPLE__ +int (*__darwin_check_fd_set_overflow)(int, void *, int); +#endif + ` defaultCrt = "modernc.org/libc" ) @@ -1483,6 +1490,22 @@ out: command = append([]string{sh, "-c"}, join(" ", command[0], "SHELL='sh -x'", command[1:])) cmd = exec.Command(command[0], command[1:]...) parser = makeXParser + case "openbsd": + switch command[0] { + case "make", "gmake": + // ok + default: + return fmt.Errorf("usupported build command: %s", command[0]) + } + + sh, err := exec.LookPath("sh") + if err != nil { + return err + } + + command = append([]string{sh, "-c"}, join(" ", command[0], "SHELL='sh -x'", command[1:])) + cmd = exec.Command(command[0], command[1:]...) + parser = makeXParser2 case "windows": if command[0] != "make" { return fmt.Errorf("usupported build command: %s", command[0]) @@ -1573,7 +1596,7 @@ func isCreateArchive(s string) bool { b := []byte(s) sort.Slice(b, func(i, j int) bool { return b[i] < b[j] }) switch string(b) { - case "cq", "cr", "crs", "cru": + case "cq", "cr", "crs", "cru", "r": return true } return false @@ -1608,7 +1631,48 @@ func makeXParser(s string) (r []string, err error) { } s = s[1:] + if dmesgs { + dmesg("%v: source line `%s`, caller %v:", origin(1), s, origin(2)) + } + r, err = shellquote.Split(s) + if dmesgs { + dmesg("%v: shellquote.Split -> %v %[2]q, %v", origin(1), r, err) + } + if err != nil { + if strings.Contains(err.Error(), "Unterminated single-quoted string") { + return nil, nil // ignore + } + } + if len(r) != 0 && filepath.Base(r[0]) == "libtool" { + r[0] = "libtool" + } + return r, err +} + +func makeXParser2(s string) (r []string, err error) { + s = strings.TrimSpace(s) + switch { + case strings.HasPrefix(s, "libtool: link: ar "): + s = s[len("libtool: link:"):] + case strings.HasPrefix(s, "libtool: compile: "): + s = s[len("libtool: compile:"):] + for strings.HasPrefix(s, " ") { + s = s[1:] + } + default: + var n int + if n, s = hasPlusPrefix(s); n != 0 { + return nil, nil + } + } + + if dmesgs { + dmesg("%v: source line `%s`, caller %v:", origin(1), s, origin(2)) + } r, err = shellquote.Split(s) + if dmesgs { + dmesg("%v: shellquote.Split -> %v %[2]q, %v", origin(1), r, err) + } if err != nil { if strings.Contains(err.Error(), "Unterminated single-quoted string") { return nil, nil // ignore @@ -1802,26 +1866,29 @@ func (it *cdbItem) sources(cc, ar string) (r []string) { } type cdbMakeWriter struct { - b bytes.Buffer - cc string ar string arBase string + b bytes.Buffer + cc string dir string err error it cdbItem parser func(s string) ([]string, error) + prefix string sc *bufio.Scanner + t *Task w *cdbWriter } func (t *Task) newCdbMakeWriter(w *cdbWriter, dir string, parser func(s string) ([]string, error)) *cdbMakeWriter { const sz = 1 << 16 r := &cdbMakeWriter{ - cc: t.ccLookPath, ar: t.arLookPath, arBase: filepath.Base(t.arLookPath), + cc: t.ccLookPath, dir: dir, parser: parser, + t: t, w: w, } r.sc = bufio.NewScanner(&r.b) @@ -1842,7 +1909,15 @@ func (w *cdbMakeWriter) Write(b []byte) (int, error) { panic(todo("internal error")) } - s := strings.TrimSpace(w.sc.Text()) + s := w.sc.Text() + if strings.HasSuffix(s, "\\") { + w.prefix += s[:len(s)-1] + continue + } + + s = w.prefix + s + w.prefix = "" + s = strings.TrimSpace(s) if edx := strings.Index(s, "Entering directory"); edx >= 0 { s = s[edx+len("Entering directory"):] s = strings.TrimSpace(s) @@ -1875,7 +1950,13 @@ func (w *cdbMakeWriter) Write(b []byte) (int, error) { continue } + if dmesgs { + dmesg("%v: source line `%s`", origin(1), s) + } args, err := w.parser(s) + if dmesgs { + dmesg("%v: parser -> %v %[2]q, %v", origin(1), args, err) + } if err != nil { w.fail(err) continue @@ -1892,16 +1973,25 @@ func (w *cdbMakeWriter) Write(b []byte) (int, error) { err = nil switch args[0] { case w.cc: + if w.t.verboseCompiledb { + fmt.Printf("source line: %q\n", s) + } fmt.Printf("CCGO CC: %q\n", args) err = w.handleGCC(args) case w.ar: fallthrough case w.arBase: if isCreateArchive(args[1]) { + if w.t.verboseCompiledb { + fmt.Printf("source line: %q\n", s) + } fmt.Printf("CCGO AR: %q\n", args) err = w.handleAR(args) } case "libtool": + if w.t.verboseCompiledb { + fmt.Printf("source line: %q\n", s) + } fmt.Printf("CCGO LIBTOOL: %q\n", args) err = w.handleLibtool(args) } |