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avoid rdep in the top level make process (subdir.mk) - it leaks too much memory and increases the startup time for regular make commands. timestamp.pl is more lightweight here

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8533 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2007-08-29 03:51:49 +00:00
parent d8af39f3e4
commit e9b5e692d5
2 changed files with 9 additions and 8 deletions
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10
include/subdir.mk
View File

@ -37,13 +37,9 @@ endef
# Parameters: <subdir> <name> <target>
define stampfile
$(1)/stamp-$(3):=$(STAGING_DIR)/stamp/.$(2)_$(3)
$(if $(__rdep_$(1)),,
$(call rdep,$(1),$$($(1)/stamp-$(3)),)
__rdep_$(1):=1
)
$$($(1)/stamp-$(3)):
@+$(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
$$($(1)/stamp-$(3)): $(TMP_DIR)/.build
@+$(SCRIPT_DIR)/timestamp.pl -n $$($(1)/stamp-$(3)) $(1) || \
$(MAKE) $$($(1)/flags-$(3)) $(1)/$(3)
@mkdir -p $$$$(dirname $$($(1)/stamp-$(3)))
@touch $$($(1)/stamp-$(3))

7
scripts/timestamp.pl
View File

@ -39,6 +39,9 @@ while (@ARGV > 0) {
$options{"findopts"} .= " -and -not -path \\*".$str."\\*"
} elsif ($path =~ /^-f/) {
$options{"findopts"} .= " -follow";
} elsif ($path =~ /^-n/) {
my $arg = $ARGV[0];
$options{$path} = $arg;
} elsif ($path =~ /^-/) {
$options{$path} = 1;
} else {
@ -54,7 +57,9 @@ while (@ARGV > 0) {
}
}
if ($options{"-p"}) {
if ($options{"-n"}) {
exit ($n eq $options{"-n"} ? 0 : 1);
} elsif ($options{"-p"}) {
print "$n\n";
} elsif ($options{"-t"}) {
print "$ts\n";