Module Name: src
Committed By: rillig
Date: Sat Jul 25 21:00:48 UTC 2020
Modified Files:
src/usr.bin/make: Makefile
Log Message:
make(1): make it easy to run gcov on the code
There seems to be no gcov support in share/mk yes, but it's still good
to have, especially for a complex program like make(1).
To generate a diff of this commit:
cvs rdiff -u -r1.72 -r1.73 src/usr.bin/make/Makefile
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/Makefile
diff -u src/usr.bin/make/Makefile:1.72 src/usr.bin/make/Makefile:1.73
--- src/usr.bin/make/Makefile:1.72 Sat Jul 25 20:50:00 2020
+++ src/usr.bin/make/Makefile Sat Jul 25 21:00:48 2020
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.72 2020/07/25 20:50:00 rillig Exp $
+# $NetBSD: Makefile,v 1.73 2020/07/25 21:00:48 rillig Exp $
# @(#)Makefile 5.2 (Berkeley) 12/28/90
PROG= make
@@ -11,6 +11,13 @@ SRCS+= lstFind.c lstFindFrom.c lstFirst.
SRCS+= lstInit.c lstInsert.c lstIsAtEnd.c lstIsEmpty.c lstLast.c lstMember.c
SRCS+= lstNext.c lstOpen.c lstPrev.c lstRemove.c lstReplace.c lstSucc.c
+USE_COVERAGE?= no # works only with gcc; clang9 fails to link
+.if ${USE_COVERAGE} == "yes"
+COPTS= --coverage -O0 -ggdb
+LDADD= --coverage
+CLEANFILES+= ${SRCS:.c=.gcda} ${SRCS:.c=.gcno} ${SRCS:=.gcov}
+.endif
+
USE_META?= yes
.if ${USE_META:tl} != "no"
@@ -64,5 +71,12 @@ COPTS.meta.c+= ${GCC_NO_FORMAT_TRUNCATIO
COPTS.parse.c+= ${GCC_NO_FORMAT_TRUNCATION}
# A simple unit-test driver to help catch regressions
-accept test: .MAKE
- cd ${.CURDIR}/unit-tests && MAKEFLAGS= ${.MAKE} -r -m / TEST_MAKE=${TEST_MAKE:U${.OBJDIR}/${PROG:T}} ${.TARGET}
+test: .MAKE
+ cd ${.CURDIR}/unit-tests \
+ && MAKEFLAGS= ${.MAKE} -r -m / TEST_MAKE=${TEST_MAKE:U${.OBJDIR}/${PROG:T}} ${.TARGET}
+.if ${USE_COVERAGE} == yes
+ gcov ${SRCS}
+.endif
+
+accept: .MAKE
+ cd ${.CURDIR}/unit-tests && ${.MAKE} ${.TARGET}
