From c5335ee110cfab1179018f6b0dbd504742017a4e Mon Sep 17 00:00:00 2001 From: akr Date: Sun, 11 Nov 2007 07:56:30 +0000 Subject: [PATCH] * lex.c: renamed from lex.c.blt. * Makefile.in (lex.c): use find command to check mtime. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13876 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ Makefile.in | 17 +++++++++++------ lex.c.blt => lex.c | 0 3 files changed, 17 insertions(+), 6 deletions(-) rename lex.c.blt => lex.c (100%) diff --git a/ChangeLog b/ChangeLog index aa8638dde2..a164688547 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Sun Nov 11 16:54:25 2007 Tanaka Akira + + * lex.c: renamed from lex.c.blt. + + * Makefile.in (lex.c): use find command to check mtime. + Sun Nov 11 05:34:13 2007 Eric Hodel * bin/gem: Add forgotten gem command. diff --git a/Makefile.in b/Makefile.in index 30c82771db..8287dc1c67 100644 --- a/Makefile.in +++ b/Makefile.in @@ -161,13 +161,18 @@ config.status: $(srcdir)/configure $(srcdir)/configure: $(srcdir)/configure.in cd $(srcdir) && $(AUTOCONF) +# Things which should be considered: +# * with gperf v.s. without gperf +# * ./configure v.s. ../ruby/configure +# * GNU make v.s. HP-UX make # HP-UX make invokes the action if lex.c and keywords has same mtime. lex.c: keywords - ( \ - gperf --output-file=$@.tmp -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? && \ - cp $@.tmp $@ && \ - mv $@.tmp "$(srcdir)/$@.blt" \ - ) || \ - cp "$(srcdir)/$@.blt" $@ + if test -f $@ && test -z "`find $? -newer $@ -print`"; then \ + touch $@; \ + elif test -f $(srcdir)/lex.c && test -z "`find $? -newer $(srcdir)/lex.c -print`"; then \ + cp $(srcdir)/lex.c $@; \ + else \ + gperf --output-file=$@.tmp -C -p -j1 -i 1 -g -o -t -N rb_reserved_word -k1,3,$$ $? && cp $@.tmp $@; \ + fi .y.c: $(YACC) $(YFLAGS) -o $@ $< diff --git a/lex.c.blt b/lex.c similarity index 100% rename from lex.c.blt rename to lex.c