[src/trunk]: src/usr.bin/make make(1): allow optional compilation with GCC 10...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/30b48b23cf51
branches:  trunk
changeset: 937233:30b48b23cf51
user:      rillig <rillig%NetBSD.org@localhost>
date:      Wed Aug 12 18:48:36 2020 +0000

description:
make(1): allow optional compilation with GCC 10, use gcov from GCC

diffstat:

 usr.bin/make/Makefile |  46 ++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 42 insertions(+), 4 deletions(-)

diffs (89 lines):

diff -r cf0050ade588 -r 30b48b23cf51 usr.bin/make/Makefile
--- a/usr.bin/make/Makefile     Wed Aug 12 18:47:21 2020 +0000
+++ b/usr.bin/make/Makefile     Wed Aug 12 18:48:36 2020 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.86 2020/08/10 18:40:24 rillig Exp $
+#      $NetBSD: Makefile,v 1.87 2020/08/12 18:48:36 rillig Exp $
 #      @(#)Makefile    5.2 (Berkeley) 12/28/90
 
 PROG=  make
@@ -44,7 +44,8 @@
 # Whether to generate a coverage report after running the tests.
 USE_COVERAGE?= no              # works only with gcc; clang9 fails to link
 .if ${USE_COVERAGE} == "yes"
-COPTS+=                --coverage -O0 -ggdb
+GCOV?=         gcov
+COPTS+=                --coverage -O2 -ggdb
 LDADD+=                --coverage
 .endif
 CLEANFILES+=   *.gcda *.gcno *.gcov
@@ -56,6 +57,18 @@
 LDADD+=                -fsanitize=undefined
 .endif
 
+# Whether to compile with GCC 10 from pkgsrc, during development.
+USE_GCC10?=    no
+.if ${USE_GCC10} == "yes"
+# CC is set further down in this file
+COPTS+=                -Wno-attributes # for abs and labs
+COPTS.arch.c+= -Wno-error=format-truncation
+COPTS.dir.c+=  -Wno-error=format-truncation
+COPTS.main.c+= -Wno-error=format-truncation
+COPTS.meta.c+= -Wno-error=format-truncation
+COPTS.parse.c+=        -Wno-error=format-truncation
+.endif
+
 # Whether to compile with GCC 9 from pkgsrc, during development.
 USE_GCC9?=     no
 .if ${USE_GCC9} == "yes"
@@ -68,6 +81,17 @@
 COPTS.parse.c+=        -Wno-error=format-truncation
 .endif
 
+# Whether to compile with GCC 8 from pkgsrc, during development.
+USE_GCC8?=     no
+.if ${USE_GCC8} == "yes"
+# CC is set further down in this file
+COPTS+=                -Wno-attributes # for abs and labs
+COPTS.arch.c+= -Wno-error=format-truncation
+COPTS.dir.c+=  -Wno-error=format-truncation
+COPTS.main.c+= -Wno-error=format-truncation
+COPTS.meta.c+= -Wno-error=format-truncation
+.endif
+
 USE_META?=     yes
 .if ${USE_META:tl} != "no"
 
@@ -108,8 +132,22 @@
 COPTS.parse.c+=        -Wno-format-nonliteral
 COPTS.var.c+=  -Wno-format-nonliteral
 
+.if ${USE_GCC10} == "yes"
+GCC9BASE?=     /usr/pkg/gcc10
+CC=            ${GCC10BASE}/bin/gcc
+GCOV=          ${GCC10BASE}/bin/gcov
+.endif
+
 .if ${USE_GCC9} == "yes"
-CC=            /usr/pkg/gcc9/bin/gcc
+GCC9BASE?=     /usr/pkg/gcc9
+CC=            ${GCC9BASE}/bin/gcc
+GCOV=          ${GCC9BASE}/bin/gcov
+.endif
+
+.if ${USE_GCC8} == "yes"
+GCC8BASE?=     /usr/pkg/gcc8
+CC=            ${GCC8BASE}/bin/gcc
+GCOV=          ${GCC8BASE}/bin/gcov
 .endif
 
 .if defined(TOOLDIR)
@@ -132,7 +170,7 @@
        cd ${.CURDIR}/unit-tests \
        && MAKEFLAGS= ${.MAKE} -r -m / TEST_MAKE=${TEST_MAKE:U${.OBJDIR}/${PROG:T}} ${.TARGET}
 .if ${USE_COVERAGE} == yes
-       gcov ${GCOV_OPTS} ${SRCS}
+       ${GCOV} ${GCOV_OPTS} ${SRCS}
        sed -i 's,^\([^:]*\): *[0-9]*:,\1: ,' *.gcov
 .endif