Good catch, thanks for doing this!
-Dan
On Mon, Apr 23, 2018 at 10:18 PM Jonathan Nieder <jrnie...@gmail.com> wrote:
> f6a0ad4b (Makefile: generate Perl header from template file,
> 2018-04-10) moved some code for generating the 'use lib' lines at the
> top of perl scripts from the $(SCRIPT_PERL_GEN) rule to a separate
> GIT-PERL-HEADER rule.
> This rule first populates INSTLIBDIR and then substitutes it into the
> GIT-PERL-HEADER using sed:
> INSTLIBDIR=... something ...
> sed -e 's=@@INSTLIBDIR@@='$$INSTLIBDIR'=g' $< > $@
> Because $INSTLIBDIR is not surrounded by double quotes, the shell
> splits it at each space, causing errors if INSTLIBDIR contains a
> space:
> sed: 1: "s=@@INSTLIBDIR@@=/usr/l ...": unescaped newline inside
substitute pattern
> Add back the missing double-quotes to make it work again.
> Improved-by: Junio C Hamano <gits...@pobox.com>
> Signed-off-by: Jonathan Nieder <jrnie...@gmail.com>
> ---
> Hi,
> Junio C Hamano wrote:
> > Jonathan Nieder <jrnie...@gmail.com> writes:
> >> +++ b/Makefile
> >> @@ -2108,7 +2108,7 @@ GIT-PERL-HEADER: $(PERL_HEADER_TEMPLATE)
GIT-PERL-DEFINES Makefile
> >> INSTLIBDIR_EXTRA='$(PERLLIB_EXTRA_SQ)' && \
> >>
INSTLIBDIR="$$INSTLIBDIR$${INSTLIBDIR_EXTRA:+:$$INSTLIBDIR_EXTRA}" && \
> >> sed -e 's=@@PATHSEP@@=$(pathsep)=g' \
> >> - -e 's=@@INSTLIBDIR@@='$$INSTLIBDIR'=g' \
> >> + -e 's=@@INSTLIBDIR@@='"$$INSTLIBDIR"'=g' \
> >
> > Good find. FWIW, I'd find it a lot easier to read if the whole
> > thing were enclosed inside a single pair of dq.
> Thanks. I agree, so here's an updated version doing that.
> Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/Makefile b/Makefile
> index 2327ccb906..5e25441861 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -2116,7 +2116,7 @@ GIT-PERL-HEADER: $(PERL_HEADER_TEMPLATE)
GIT-PERL-DEFINES Makefile
> INSTLIBDIR_EXTRA='$(PERLLIB_EXTRA_SQ)' && \
INSTLIBDIR="$$INSTLIBDIR$${INSTLIBDIR_EXTRA:+:$$INSTLIBDIR_EXTRA}" && \
> sed -e 's=@@PATHSEP@@=$(pathsep)=g' \
> - -e 's=@@INSTLIBDIR@@='$$INSTLIBDIR'=g' \
> + -e "s=@@INSTLIBDIR@@=$$INSTLIBDIR=g" \
> -e 's=@@PERLLIBDIR@@='$(perllibdir_SQ)'=g' \
> -e 's=@@PERLLIBDIR_REL@@=$(perllibdir_relative_SQ)=g' \
> -e 's=@@GITEXECDIR_REL@@=$(gitexecdir_relative_SQ)=g' \
> --
> 2.17.0.441.gb46fe60e1d
