Support GNU make error messages in compile mode.

* lisp/progmodes/compile.el (compilation-error-regexp-alist-alist):
Match GNU make error messages.
* test/lisp/progmodes/compile-tests.el (compile-tests--test-regexps-data):
Test GNU make error message matching.
(compile-test-error-regexps): Update count of infos found.

1 files changed, 6 insertions, 0 deletions

diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 83efb3e0295..50370a4f3ac 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -274,6 +274,12 @@ of[ \t]+\"?\\([a-zA-Z]?:?[^\":\n]+\\)\"?:" 3 2 nil (1))
     (ruby-Test::Unit
      "^[\t ]*\\[\\([^(].*\\):\\([1-9][0-9]*\\)\\(\\]\\)?:in " 1 2)
 
+    (gmake
+     ;; Set GNU make error messages as INFO level.
+     ;; It starts with the name of the make program which is variable,
+     ;; so don't try to match it.
+     ": \\*\\*\\* \\[\\(\\(.+?\\):\\([0-9]+\\): .+\\)\\]" 2 3 nil 0 1)
+
     (gnu
      ;; The first line matches the program name for