pkg/build: extract another build error root cause

2 files changed, 39 insertions, 12 deletions

diff --git a/pkg/build/build.go b/pkg/build/build.go
index 9931ce0ea..aa7797650 100644
--- a/pkg/build/build.go
+++ b/pkg/build/build.go
@@ -257,7 +257,7 @@ func extractCauseRaw(s []byte) [][]byte {
 	dedup := make(map[string]bool)
 	for _, line := range bytes.Split(s, []byte{'\n'}) {
 		for _, pattern := range buildFailureCauses {
-			if !bytes.Contains(line, pattern.pattern) {
+			if !pattern.pattern.Match(line) {
 				continue
 			}
 			if weak && !pattern.weak {
@@ -279,21 +279,22 @@ func extractCauseRaw(s []byte) [][]byte {
 }
 
 type buildFailureCause struct {
-	pattern []byte
+	pattern *regexp.Regexp
 	weak    bool
 }
 
 var buildFailureCauses = [...]buildFailureCause{
-	{pattern: []byte(": error: ")},
-	{pattern: []byte("ERROR: ")},
-	{pattern: []byte(": fatal error: ")},
-	{pattern: []byte(": undefined reference to")},
-	{pattern: []byte(": multiple definition of")},
-	{pattern: []byte(": Permission denied")},
-	{pattern: []byte(": not found")},
-	{weak: true, pattern: []byte(": final link failed: ")},
-	{weak: true, pattern: []byte("collect2: error: ")},
-	{weak: true, pattern: []byte("FAILED: Build did NOT complete")},
+	{pattern: regexp.MustCompile(`: error: `)},
+	{pattern: regexp.MustCompile(`ERROR: `)},
+	{pattern: regexp.MustCompile(`: fatal error: `)},
+	{pattern: regexp.MustCompile(`: undefined reference to`)},
+	{pattern: regexp.MustCompile(`: multiple definition of`)},
+	{pattern: regexp.MustCompile(`: Permission denied`)},
+	{pattern: regexp.MustCompile(`: not found`)},
+	{pattern: regexp.MustCompile(`^([a-zA-Z0-9_\-/.]+):[0-9]+:([0-9]+:)?.*(error|invalid|fatal|wrong)`)},
+	{weak: true, pattern: regexp.MustCompile(`: final link failed: `)},
+	{weak: true, pattern: regexp.MustCompile(`collect2: error: `)},
+	{weak: true, pattern: regexp.MustCompile(`FAILED: Build did NOT complete`)},
 }
 
 var fileRes = []*regexp.Regexp{
diff --git a/pkg/build/build_test.go b/pkg/build/build_test.go
index 3c7e815dd..50a2bb9a0 100644
--- a/pkg/build/build_test.go
+++ b/pkg/build/build_test.go
@@ -482,4 +482,30 @@ make: *** [bzImage] Error 2
 		"",
 		"",
 	},
+	{`
+  HOSTCC  scripts/basic/fixdep
+  HOSTCC  scripts/kconfig/conf.o
+  HOSTCC  scripts/kconfig/confdata.o
+  HOSTCC  scripts/kconfig/expr.o
+  LEX     scripts/kconfig/lexer.lex.c
+  YACC    scripts/kconfig/parser.tab.[ch]
+  HOSTCC  scripts/kconfig/preprocess.o
+  HOSTCC  scripts/kconfig/symbol.o
+  HOSTCC  scripts/kconfig/util.o
+  HOSTCC  scripts/kconfig/lexer.lex.o
+  HOSTCC  scripts/kconfig/parser.tab.o
+  HOSTLD  scripts/kconfig/conf
+/usr/bin/env: invalid option -- 'S'
+Try '/usr/bin/env --help' for more information.
+init/Kconfig:39: syntax error
+init/Kconfig:38: invalid statement
+scripts/kconfig/Makefile:71: recipe for target 'oldconfig' failed
+make[1]: *** [oldconfig] Error 1
+Makefile:602: recipe for target 'oldconfig' failed
+make: *** [oldconfig] Error 2
+`,
+		"init/Kconfig:39: syntax error\ninit/Kconfig:38: invalid statement",
+		"",
+		"init/Kconfig",
+	},
 }