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Upgrade make(1) if not passing the ``.if defined(notdef) && ${notdef:U}''

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test (revealed by bsd.lib.mk,v 1.134).
This commit is contained in:
Ruslan Ermilov 2002-07-20 10:00:10 +00:00
parent 9660d3718b
commit 0dfe6a120a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=100401
1 changed files with 8 additions and 2 deletions
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10
Makefile
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@ -172,7 +172,7 @@ kernel: buildkernel installkernel
# #
upgrade_checks: upgrade_checks:
@cd ${.CURDIR}; \ @cd ${.CURDIR}; \
if ! make -m ${.CURDIR}/share/mk test > /dev/null 2>&1; then \ if ! make -m ${.CURDIR}/share/mk -Dnotdef test >/dev/null 2>&1; then \
make make; \ make make; \
fi fi
@cd ${.CURDIR}; \ @cd ${.CURDIR}; \
@ -183,9 +183,15 @@ upgrade_checks:
# #
# A simple test target used as part of the test to see if make supports # A simple test target used as part of the test to see if make supports
# the -m argument. # the -m argument. Also test that make will only evaluate a conditional
# as far as is necessary to determine its value.
# #
test: test:
.if defined(notdef)
.undef notdef
.if defined(notdef) && ${notdef:U}
.endif
.endif
# #
# Upgrade the installed make to the current version using the installed # Upgrade the installed make to the current version using the installed