[vlc-devel] [PATCH 4/5] contrib: lua: rewrite prefix in pkg-config file
ajanni at videolabs.io
Tue Apr 7 09:44:51 CEST 2020
I wasn't aware of this file, but it doesn't seem to change
only the prefix= variable and looks much more complex.
I can change to using this script if you still prefer though.
On Tue, Apr 07, 2020 at 08:14:06AM +0200, Steve Lhomme wrote:
> Can't change_prefix.sh be used for that ?
> On 2020-04-06 15:56, Alexandre Janniaux wrote:
> > This patch enable the writing of the pkg-config file for all platforms
> > and enforce the correct prefix= value in the file. Previously the
> > pkg-config file was never installed for linux platforms so it was using
> > the file detection in the configure.ac, which is the last method of
> > detection.
> > If a newer lua was detected that was not in the contrib file
> > autodetection, it would build the lua contrib but still configure with
> > the newer one, which means that contrib includes will be used and then
> > it will be linked to the detected external lua.
> > In particular, on Archlinux, when using the default lua (5.3) version,
> > the contrib would be built but it will still link lua5.3 which has no
> > symbol for the luaL_register function used when header version is less
> > than or equal to 5.2.
> > With previous change, as `lua >= 5.1` is tested first, contrib will be
> > used first if built whatever the version of lua on the platform, so in
> > the worst case we only build lua from the contrib too often (like
> > previously) instead of failing link on some platforms too.
> > ---
> > contrib/src/lua/rules.mak | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> > diff --git a/contrib/src/lua/rules.mak b/contrib/src/lua/rules.mak
> > index bf5671572c..87de70b7f4 100644
> > --- a/contrib/src/lua/rules.mak
> > +++ b/contrib/src/lua/rules.mak
> > @@ -83,9 +83,9 @@ endif
> > cd $< && $(HOSTVARS) $(MAKE) install INSTALL_TOP="$(PREFIX)"
> > ifdef HAVE_WIN32
> > cd $< && $(RANLIB) "$(PREFIX)/lib/liblua.a"
> > +endif
> > mkdir -p -- "$(PREFIX)/lib/pkgconfig"
> > - cp $</etc/lua.pc "$(PREFIX)/lib/pkgconfig/"
> > -endif
> > + sed "s#^prefix=.*#prefix=$(PREFIX)#" $</etc/lua.pc > "$(PREFIX)/lib/pkgconfig/lua.pc"
> > touch $@
> > .sum-luac: .sum-lua
> > --
> > 2.26.0
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