[Buildroot] [PATCH 1/1] package/meson: fix pkg-config --static

Fabrice Fontaine fontaine.fabrice at gmail.com
Thu Feb 20 09:31:17 UTC 2020


Le jeu. 20 févr. 2020 à 10:29, Arnout Vandecappelle <arnout at mind.be> a écrit :
>
>
>
> On 15/02/2020 16:26, Fabrice Fontaine wrote:
> > pkg-config wrapper is not used since commit
> > 4e0bc29993376613d200e892d491e31ea5a49622, this raise static build
> > failures with libglib2 because --static is not passed anymore to
> > pkg-config so add a patch to get back the old behaviour.
> >
> > Fixes:
> >  - http://autobuild.buildroot.org/results/0d36952def63cb69628697fa6408aeb6ce10cb5b
> >
> > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > ---
> >  ...dencies-base.py-add-pkg_config_stati.patch | 38 +++++++++++++++++++
> >  package/meson/cross-compilation.conf.in       |  1 +
> >  package/pkg-meson.mk                          |  1 +
> >  3 files changed, 40 insertions(+)
> >  create mode 100644 package/meson/0004-mesonbuild-dependencies-base.py-add-pkg_config_stati.patch
> >
> > diff --git a/package/meson/0004-mesonbuild-dependencies-base.py-add-pkg_config_stati.patch b/package/meson/0004-mesonbuild-dependencies-base.py-add-pkg_config_stati.patch
> > new file mode 100644
> > index 0000000000..7bb00f3fba
> > --- /dev/null
> > +++ b/package/meson/0004-mesonbuild-dependencies-base.py-add-pkg_config_stati.patch
> > @@ -0,0 +1,38 @@
> > +From 3a4962ede0d12bac66b38e0843f6e2ea75b03d50 Mon Sep 17 00:00:00 2001
> > +From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > +Date: Sat, 15 Feb 2020 15:13:59 +0100
> > +Subject: [PATCH] mesonbuild/dependencies/base.py: add pkg_config_static
> > +
> > +Allow the user to always call pkg-config with --static thanks to a
> > +pkg_config_static property. This will allow to fix static build failures
> > +with libglib2:
> > +
> > +FAILED: gio/gio
> > +/home/naourr/work/instance-0/output-1/host/bin/arm-linux-gcc  -o gio/gio 'gio/6ae6c9e@@gio at exe/gio-tool.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-cat.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-copy.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-info.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-list.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-mime.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-mkdir.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-monitor.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-mount.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-move.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-open.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-rename.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-remove.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-save.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-set.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-trash.c.o' 'gio/6ae6c9e@@gio at exe/gio-tool-tree.c.o' -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -static -Wl,--start-group gio/libgio-2.0.a glib/libglib-2.0.a gobject/libgobject-2.0.a gmodule/libgmodule-2.0.a -pthread /home/naourr/work/instance-0/output-1/host/arm-build
> >  root-linux-uclibcgnueabi/sysroot/usr/lib/libz.a /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libmount.a /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libpcre.a -lm /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libffi.a -Wl,--end-group '-Wl,-rpath,$ORIGIN/:$ORIGIN/../glib:$ORIGIN/../gobject:$ORIGIN/../gmodule' -Wl,-rpath-link,/home/naourr/work/instance-0/output-1/build/libglib2-2.62.4/build/gio -Wl,-rpath-link,/home/naourr/work/instance-0/output-1/build/libglib2-2.62.4/build/glib -Wl,-rpath-link,/home/naourr/work/instance-0/output-1/build/libglib2-2.62.4/build/gobject -Wl,-rpath-link,/home/naourr/work/instance-0/output-1/build/libglib2-2.62.4/build/gmodule
> > +/home/naourr/work/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-uclibcgnueabi/8.3.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: /home/naourr/work/instance-0/output-1/host/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/lib/libmount.a(la-fs.o): in function `__mnt_fs_set_source_ptr':
> > +fs.c:(.text+0x5ec): undefined reference to `blkid_parse_tag_string'
> > +
> > +Fixes:
> > + - http://autobuild.buildroot.org/results/0d36952def63cb69628697fa6408aeb6ce10cb5b
> > +
> > +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> > +---
> > + mesonbuild/dependencies/base.py | 2 +-
> > + 1 file changed, 1 insertion(+), 1 deletion(-)
> > +
> > +diff --git a/mesonbuild/dependencies/base.py b/mesonbuild/dependencies/base.py
> > +index a83e3d6c..913bff6b 100644
> > +--- a/mesonbuild/dependencies/base.py
> > ++++ b/mesonbuild/dependencies/base.py
> > +@@ -840,7 +840,7 @@ class PkgConfigDependency(ExternalDependency):
> > +     def _set_libs(self):
> > +         env = None
> > +         libcmd = [self.name, '--libs']
> > +-        if self.static:
> > ++        if self.static or self.env.properties[self.for_machine].get('pkg_config_static', False):
>
>  Looks OK-ish to me, *if* we can get it accepted upstream. As is, it probably
> won't get accepted because it misses a documentation update.
>
>  Maybe we should go upstream and ask advice...
I opened a PR here: https://github.com/mesonbuild/meson/pull/6629.
I already got some feedback however I don't know yet if it will be accepted.
>
>
>  Regards,
>  Arnout
>
> > +             libcmd.append('--static')
> > +         # Force pkg-config to output -L fields even if they are system
> > +         # paths so we can do manual searching with cc.find_library() later.
> > +--
> > +2.24.1
> > +
> > diff --git a/package/meson/cross-compilation.conf.in b/package/meson/cross-compilation.conf.in
> > index 369e225b3e..d80c472de6 100644
> > --- a/package/meson/cross-compilation.conf.in
> > +++ b/package/meson/cross-compilation.conf.in
> > @@ -18,6 +18,7 @@ cpp_args = [@TARGET_CXXFLAGS@]
> >  cpp_link_args = [@TARGET_LDFLAGS@]
> >  sys_root = '@STAGING_DIR@'
> >  pkg_config_libdir = '@STAGING_DIR@/usr/lib/pkgconfig:@STAGING_DIR@/usr/share/pkgconfig'
> > +pkg_config_static = '@STATIC@'
> >
> >  [host_machine]
> >  system = 'linux'
> > diff --git a/package/pkg-meson.mk b/package/pkg-meson.mk
> > index 642b715938..9482845cd3 100644
> > --- a/package/pkg-meson.mk
> > +++ b/package/pkg-meson.mk
> > @@ -76,6 +76,7 @@ define $(2)_CONFIGURE_CMDS
> >           -e 's%@TARGET_CXXFLAGS@%$$(call make-comma-list,$$($(2)_CXXFLAGS))%g' \
> >           -e 's%@HOST_DIR@%$$(HOST_DIR)%g' \
> >           -e 's%@STAGING_DIR@%$$(STAGING_DIR)%g' \
> > +         -e 's%@STATIC@%$$(if $$(BR2_STATIC_LIBS),true,false)%g' \
> >           $$(foreach x,$$($(2)_MESON_EXTRA_BINARIES), \
> >               -e "/^\[binaries\]$$$$/s:$$$$:\n$$(x):" \
> >           ) \
> >
Best Regards,

Fabrice


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