Hi, On Sun, Jul 31, 2011 at 1:08 PM, Peter Foley <pefoley2@xxxxxxxxxxx> wrote: > On Sun, 31 Jul 2011, Arnaud Lacombe wrote: > >> Hi, >> >> On Sun, Jul 31, 2011 at 12:21 PM, Arnaud Lacombe <lacombar@xxxxxxxxx> wrote: >> > Hi, >> > >> > On Sun, Jul 31, 2011 at 11:37 AM, Peter Foley <pefoley2@xxxxxxxxxxx> wrote: >> >> commit 7373f4f (kbuild: add implicit rules for parser generation) >> >> created a implicit rule chain (%.c: %.c_shipped: %.y). This causes make to delete the _shipped files >> >> because it considers them intermediate files. Mark the _shipped files PRECIOUS >> >> to prevent make from deleting them. >> >> >> >> Signed-off-by: Peter Foley <pefoley2@xxxxxxxxxxx> >> > What make are you using, and what command triggers the issue ? >> > >> > Those rules should only be visible on parser regeneration (ie. >> > REGENERATE_PARSERS defined). make 3.82 does not seem to trigger the >> > issue: >> > >> > % make -v >> > GNU Make 3.82 >> > >> > % make REGENERATE_PARSERS=y defconfig >> > HOSTCC scripts/basic/fixdep >> > HOSTCC scripts/kconfig/conf.o >> > SHIPPED scripts/kconfig/zconf.tab.c >> > SHIPPED scripts/kconfig/zconf.lex.c >> > SHIPPED scripts/kconfig/zconf.hash.c >> > HOSTCC scripts/kconfig/zconf.tab.o >> > HOSTLD scripts/kconfig/conf >> > *** Default configuration is based on 'x86_64_defconfig' >> > [...] >> > >> > The shipped file are still there: >> > >> > % ls scripts/kconfig/*_shipped >> > scripts/kconfig/zconf.hash.c_shipped >> > scripts/kconfig/zconf.lex.c_shipped >> > scripts/kconfig/zconf.tab.c_shipped >> > >> a bare make-3.81 from ftp.gnu.org built on a Fedora 14 behave the same. >> >> I definitively needs enlightenment on this one :) >> >> Thanks, >> - Arnaud > > The problem only appears when the parsers are actually rebuilt. > rm scripts/kconfig/*_shipped ^^^^^ This is why. You do not (or at least no longer) need to remove the *_shipped files before regenerating them. - Arnaud > make REGENERATE_PARSERS=1 defconfig > > HOSTCC scripts/basic/fixdep > HOSTCC scripts/kconfig/conf.o > YACC scripts/kconfig/zconf.tab.c_shipped > SHIPPED scripts/kconfig/zconf.tab.c > LEX scripts/kconfig/zconf.lex.c_shipped > SHIPPED scripts/kconfig/zconf.lex.c > GPERF scripts/kconfig/zconf.hash.c_shipped > SHIPPED scripts/kconfig/zconf.hash.c > HOSTCC scripts/kconfig/zconf.tab.o > scripts/kconfig/zconf.tab.c: In function 'header_print_comment': > scripts/kconfig/confdata.c:551:10: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result [-Wunused-result] > scripts/kconfig/zconf.tab.c: In function 'kconfig_print_comment': > scripts/kconfig/confdata.c:467:10: warning: ignoring return value of 'fwrite', declared with attribute warn_unused_result [-Wunused-result] > HOSTLD scripts/kconfig/conf > *** Default configuration is based on 'x86_64_defconfig' > # > # configuration written to .config > # > rm scripts/kconfig/zconf.hash.c_shipped scripts/kconfig/zconf.tab.c_shipped scripts/kconfig/zconf.lex.c_shipped > > Thanks, > > Peter -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
