master 523821ed04: Improve display of advices on build failures.

[Gregory Heytings]

branch: master
commit 523821ed046878f70e5022f9ce27a34ee742ade4
Author: Gregory Heytings <gregory@heytings.org>
Commit: Gregory Heytings <gregory@heytings.org>

    Improve display of advices on build failures.
    
    * Makefile.in: Use three leading '*' characters, and redirect to stderr.
---
 Makefile.in | 54 +++++++++++++++++++++++++++---------------------------
 1 file changed, 27 insertions(+), 27 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index c841804757..79a1d4204c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -380,37 +380,37 @@ bootstrap-all:
 actual-all: ${SUBDIR} info $(gsettings_SCHEMAS:.xml=.valid) 
src-depending-on-lisp
 
 # ADVICE-ON-FAILURE-BEGIN:all
-#   You might try to:
-#   - run "make bootstrap", which might fix the problem
-#   - run "make V=1", which displays the full commands invoked by make,
-#   ​  to further investigate the problem
+# You might try to:
+# - run "make bootstrap", which might fix the problem
+# - run "make V=1", which displays the full commands invoked by make,
+#   to further investigate the problem
 # ADVICE-ON-FAILURE-END:all
 
 # ADVICE-ON-FAILURE-BEGIN:bootstrap
-#   You might try to:
-#   - run "make extraclean" and run "make" again (or, equivalently, run
-#   ​  "make bootstrap configure=default"), to rebuild Emacs with the
-#   ​  default configuration options, which might fix the problem
-#   - run "git clean -fdx" and run "make bootstrap" again, which might
-#   ​  fix the problem if "make bootstrap configure=default" did not
-#   ​  !BEWARE! "git clean -fdx" deletes all files that are not under
-#   ​  !BEWARE! version control, which means that all changes to such
-#   ​  !BEWARE! files will be lost and cannot be restored later
-#   - run "make V=1", which displays the full commands invoked by make,
-#   ​  to further investigate the problem
-#   - report the problem and ask for help by sending an email to
-#   ​  bug-gnu-emacs@gnu.org, mentioning at least the build error
-#   ​  message, the platform, and the repository revision displayed by
-#   ​  "git rev-parse HEAD"
+# You might try to:
+# - run "make extraclean" and run "make" again (or, equivalently, run
+#   "make bootstrap configure=default"), to rebuild Emacs with the
+#   default configuration options, which might fix the problem
+# - run "git clean -fdx" and run "make bootstrap" again, which might
+#   fix the problem if "make bootstrap configure=default" did not
+#   !BEWARE! "git clean -fdx" deletes all files that are not under
+#   !BEWARE! version control, which means that all changes to such
+#   !BEWARE! files will be lost and cannot be restored later
+# - run "make V=1", which displays the full commands invoked by make,
+#   to further investigate the problem
+# - report the problem and ask for help by sending an email to
+#   bug-gnu-emacs@gnu.org, mentioning at least the build error
+#   message, the platform, and the repository revision displayed by
+#   "git rev-parse HEAD"
 # ADVICE-ON-FAILURE-END:bootstrap
 
 advice-on-failure:
-       @echo
-       @echo "  \"make ${make-target}\" failed with exit status 
${exit-status}."
+       @echo >&2 '***'
+       @echo >&2 '*** '"\"make ${make-target}\" failed with exit status 
${exit-status}."
        @cat Makefile | \
          sed -n '/^# ADVICE-ON-FAILURE-BEGIN:${make-target}/,$${p;/^# 
ADVICE-ON-FAILURE-END:${make-target}/q};' | \
-         sed 's/^# //' | grep -v '^ADVICE-ON-FAILURE-'
-       @echo
+         sed 's/^# /*** /' | grep -v '^*** ADVICE-ON-FAILURE-' >&2
+       @echo >&2 '***'
        @exit ${exit-status}
 
 sanity-check:
@@ -418,12 +418,12 @@ sanity-check:
          '(progn (defun f (n) (if (= 0 n) 1 (* n (f (- n 1))))) (princ (f 
10)))' \
          2> /dev/null); \
        [ "X$$v" = "X3628800" ] && exit 0; \
-       echo; \
-       echo "  \"make ${make-target}\" succeeded, but Emacs is not 
functional."; \
+       echo >&2 '***'; \
+       echo >&2 '*** '"\"make ${make-target}\" succeeded, but Emacs is not 
functional."; \
        cat Makefile | \
          sed -n '/^# ADVICE-ON-FAILURE-BEGIN:${make-target}/,$${p;/^# 
ADVICE-ON-FAILURE-END:${make-target}/q};' | \
-         sed 's/^# //' | grep -v '^ADVICE-ON-FAILURE-'; \
-       echo; \
+         sed 's/^# /*** /' | grep -v '^*** ADVICE-ON-FAILURE-' >&2; \
+       echo >&2 '***'; \
        exit 1
 
 .PHONY: all ${SUBDIR} blessmail epaths-force epaths-force-w32 
epaths-force-ns-self-contained etc-emacsver