[src/trunk]: src PR/55557: Andreas Gustafsson" Introduce a new variable MKDEB...

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

details:   https://anonhg.NetBSD.org/src/rev/2f9b7cfe6eed
branches:  trunk
changeset: 1029064:2f9b7cfe6eed
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Dec 20 14:41:26 2021 +0000

description:
PR/55557: Andreas Gustafsson" Introduce a new variable MKDEBUGKERNEL which
as the name implies, includes a netbsd.gdb inside each kernel set:
$ tar -tzvf kern-GENERIC.tgz
-rwxr-xr-x  0 root   wheel 29398264 Dec 19 12:50 ./netbsd
-rwxr-xr-x  0 root   wheel 208125880 Dec 19 12:50 ./netbsd.gdb

diffstat:

 etc/Makefile        |  6 +++++-
 share/mk/bsd.README |  5 ++++-
 share/mk/bsd.own.mk |  4 ++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diffs (64 lines):

diff -r 3e96cc96f910 -r 2f9b7cfe6eed etc/Makefile
--- a/etc/Makefile      Mon Dec 20 13:58:58 2021 +0000
+++ b/etc/Makefile      Mon Dec 20 14:41:26 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.452 2021/09/26 15:52:40 maya Exp $
+#      $NetBSD: Makefile,v 1.453 2021/12/20 14:41:26 christos Exp $
 #      from: @(#)Makefile      8.7 (Berkeley) 5/25/95
 
 # Environment variables without default values:
@@ -590,6 +590,7 @@
 build_kernels: kern-${configfile}
 kern-${configfile}: .PHONY .MAKE
        cd ${KERNCONFDIR} && ${TOOL_CONFIG} ${CONFIGOPTS} -s ${KERNSRCDIR} \
+           ${MKDEBUGKERNEL == "yes" :? -DDEBUG=-g :} \
            -b ${KERNOBJDIR}/${configfile:C/.*\///} ${configfile}
 .if ${MKUPDATE} == "no"
        ${MAKE} -C ${KERNOBJDIR}/${configfile:C/.*\///} distclean
@@ -622,6 +623,9 @@
                                kernels="$${kernels} $${ks}"; \
                                [ -z "$${newest}" -o $${ks} \
                                    -nt "$${newest}" ] && newest=$${ks}; \
+                               [ ${MKDEBUGKERNEL} = "no" -o \
+                                    ! -f $${ks}.gdb ]  continue; \
+                               kernels="$${kernels} $${ks}.gdb"; \
                        done; \
                done; \
                [ $${kern_tgz} -nt "$${newest}" ] || { \
diff -r 3e96cc96f910 -r 2f9b7cfe6eed share/mk/bsd.README
--- a/share/mk/bsd.README       Mon Dec 20 13:58:58 2021 +0000
+++ b/share/mk/bsd.README       Mon Dec 20 14:41:26 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.README,v 1.425 2021/12/05 07:53:57 msaitoh Exp $
+#      $NetBSD: bsd.README,v 1.426 2021/12/20 14:41:26 christos Exp $
 #      @(#)bsd.README  8.2 (Berkeley) 4/2/94
 
 This is the README file for the make "include" files for the NetBSD
@@ -185,6 +185,9 @@
                with -DDEBUG.
                Default: no
 
+MKDEBUGKERNEL  Build .gdb kernels to be included with the kernel sets.
+               Default: no
+
 MKDEPINCLUDES  If "yes" issue .include statements in the .depend file
                instead of inlining the contents of the .d files. Useful
                when stale dependencies are present, to list the exact
diff -r 3e96cc96f910 -r 2f9b7cfe6eed share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Mon Dec 20 13:58:58 2021 +0000
+++ b/share/mk/bsd.own.mk       Mon Dec 20 14:41:26 2021 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.1270 2021/12/12 20:33:22 maya Exp $
+#      $NetBSD: bsd.own.mk,v 1.1271 2021/12/20 14:41:26 christos Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -1292,7 +1292,7 @@
        MKARZERO \
        MKBSDGREP \
        MKCATPAGES MKCOMPATTESTS MKCOMPATX11 MKCTF \
-       MKDEBUG MKDEBUGLIB MKDTB MKDTRACE \
+       MKDEBUG MKDEBUGKERNEL MKDEBUGLIB MKDTB MKDTRACE \
        MKEXTSRC \
        MKFIRMWARE \
        MKGROFFHTMLDOC \