From: DJ Delorie <dj@redhat.com>
To: "Carlos O'Donell" <carlos@redhat.com>
Cc: Szabolcs.Nagy@arm.com, libc-alpha@sourceware.org, nd@arm.com
Subject: Re: [v3, with help] Re: run one test
Date: Mon, 30 Sep 2019 20:07:00 -0000 [thread overview]
Message-ID: <xnmuelk0ps.fsf@greed.delorie.com> (raw)
In-Reply-To: <03ae3014-29d5-ccf8-01d0-2f8de525c888@redhat.com> (carlos@redhat.com)
From a6f669fc4091899c8ebc50159c9e4edc5cc4bdeb Mon Sep 17 00:00:00 2001
From: DJ Delorie <dj@redhat.com>
Date: Mon, 30 Sep 2019 16:04:52 -0400
Subject: Add onetest convenience target and makefile help text
Adds "make onetest" (or "make onecheck") for re-running just
one test. Also adds "make help" for help with our Makefile
targets, and adds a mini-help when you just run "make".
diff --git a/Makefile b/Makefile
index 67ddd01bfe..f84450e60d 100644
--- a/Makefile
+++ b/Makefile
@@ -26,8 +26,17 @@ include Makeconfig
# This is the default target; it makes everything except the tests.
-.PHONY: all
-all: lib others
+.PHONY: all help minihelp
+all: minihelp lib others
+
+help:
+ @sed '0,/^help-starts-here$$/d' Makefile.help
+
+minihelp:
+ @echo
+ @echo type \"make help\" for help with common glibc makefile targets
+ @echo
+
\f
ifneq ($(AUTOCONF),no)
@@ -499,3 +508,12 @@ FORCE:
iconvdata/% localedata/% po/%: FORCE
$(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
+
+# Convenience target to rerun one test, from the top of the build tree
+# Example: make onetest t=wcsmbs/test-wcsnlen
+onecheck : onetest
+onetest :
+ @-rm -f $(objpfx)$t.out
+ $(MAKE) subdir=$(dir $t) -C $(dir $t) ..=../ $(objpfx)$t.out
+ @cat $(objpfx)$t.test-result
+ @cat $(objpfx)$t.out
diff --git a/Makefile.help b/Makefile.help
new file mode 100644
index 0000000000..445085be03
--- /dev/null
+++ b/Makefile.help
@@ -0,0 +1,41 @@
+# Copyright (C) 2019 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# The GNU C Library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with the GNU C Library; if not, see
+# <https://www.gnu.org/licenses/>.
+
+This is the file that gets printed when the user runs "make help",
+starting just after the "help-starts-here" line.
+
+help-starts-here
+
+all
+ The usual default; builds everything but doesn't run the
+ tests.
+tests
+ Runs the testsuite. Also "make check" is a shortcut for this
+
+onetest (or onecheck)
+ Runs one test. Use like this:
+ make onetest t=wcsmbs/test-wcsnlen
+ Note that this will rebuild the test if needed, but will not
+ rebuild what "make all" would have rebuilt.
+
+--
+Other useful hints:
+
+$ rm $(objpfx)testroot.pristine/install.stamp
+ Forces the testroot to be reinstalled the next time you run
+ the testsuite (or just rm -rf testroot.pristine)
+
next prev parent reply other threads:[~2019-09-30 20:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-25 20:41 DJ Delorie
2019-09-25 21:12 ` Carlos O'Donell
2019-09-25 21:18 ` DJ Delorie
2019-09-26 9:10 ` Szabolcs Nagy
2019-09-30 19:37 ` [v2, with help] " DJ Delorie
2019-09-30 19:47 ` Carlos O'Donell
2019-09-30 19:58 ` DJ Delorie
2019-09-30 20:51 ` Carlos O'Donell
2019-09-30 20:07 ` DJ Delorie [this message]
2019-09-30 20:57 ` [v3, " Carlos O'Donell
2019-10-02 18:44 ` [v4, " DJ Delorie
2019-10-18 19:06 ` Carlos O'Donell
2019-10-18 19:47 ` DJ Delorie
2019-09-30 20:12 ` [v2, " Andreas Schwab
2019-09-30 20:20 ` DJ Delorie
2019-09-30 20:26 ` Andreas Schwab
2019-10-04 12:36 ` Florian Weimer
2019-10-04 17:33 ` DJ Delorie
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