diff options
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | doc/Makefile.am | 6 |
2 files changed, 8 insertions, 2 deletions
@@ -11,6 +11,10 @@ See the file COPYING for copying conditions. included in the build/installation targets of flex since it was unused. +*** the distributed man page is only rebuilt when the relevant source + files change or when the binary doesn't exist. In particular, this + is friendlier to cross compilation. Resolves #108 + * version 2.6.2 released 2016-10-24 ** flex internals diff --git a/doc/Makefile.am b/doc/Makefile.am index 882843c..7ad39c7 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -1,5 +1,7 @@ help2man = @HELP2MAN@ +FLEX = $(top_builddir)/src/flex$(EXEEXT) + info_TEXINFOS = flex.texi dist_man_MANS = flex.1 DISTCLEANFILES = flex.1 @@ -23,8 +25,8 @@ CLEANFILES = \ flex.vr \ flex.vrs -flex.1: ../src/flex$(EXEEXT) +flex.1: $(top_srcdir)/configure.ac $(top_srcdir)/src/flex.skl $(top_srcdir)/src/options.c $(top_srcdir)/src/options.h | $(FLEX) $(help2man) --name='$(PACKAGE_NAME)' --section=1 \ --source='The Flex Project' --manual='Programming' \ - --output=$@ $< \ + --output=$@ $(FLEX) \ || rm -f $@ |