[Buildroot] [PATCH 1/1] package/libgpiod: disable examples

[Yann E. MORIN]

Fabrice, All,

On 2021-02-02 20:27 +0100, Fabrice Fontaine spake thusly:
> This will fix a build failure with libgpiod in version 1.6.2
> 
> Fixes:
>  - http://autobuild.buildroot.org/results/321004b185213099c7c5633b5ec35ceadd0293bc
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  ...nfigure-switch-for-building-examples.patch | 91 +++++++++++++++++++
>  package/libgpiod/libgpiod.mk                  |  5 +-
>  2 files changed, 95 insertions(+), 1 deletion(-)
>  create mode 100644 package/libgpiod/0001-build-add-a-configure-switch-for-building-examples.patch
> 
> diff --git a/package/libgpiod/0001-build-add-a-configure-switch-for-building-examples.patch b/package/libgpiod/0001-build-add-a-configure-switch-for-building-examples.patch
> new file mode 100644
> index 0000000000..a21c767006
> --- /dev/null
> +++ b/package/libgpiod/0001-build-add-a-configure-switch-for-building-examples.patch
> @@ -0,0 +1,91 @@
> +From 5e9e7223a3633ee82b557d21b1f18aa15becd450 Mon Sep 17 00:00:00 2001
> +From: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> +Date: Mon, 7 Dec 2020 20:38:30 +0100
> +Subject: build: add a configure switch for building examples
> +
> +Example code for bindings is currently always built if bindings are
> +enabled. Make it conditional with a new configure switch.
> +
> +Signed-off-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> +Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> +[Retrieved from:
> +https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/commit/?id=5e9e7223a3633ee82b557d21b1f18aa15becd450]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +---
> + bindings/cxx/Makefile.am    |  8 +++++++-
> + bindings/python/Makefile.am | 10 ++++++++--
> + configure.ac                |  6 ++++++
> + 3 files changed, 21 insertions(+), 3 deletions(-)
> +
> +diff --git a/bindings/cxx/Makefile.am b/bindings/cxx/Makefile.am
> +index 5c40ceb..87463b0 100644
> +--- a/bindings/cxx/Makefile.am
> ++++ b/bindings/cxx/Makefile.am
> +@@ -18,10 +18,16 @@ include_HEADERS = gpiod.hpp
> + pkgconfigdir = $(libdir)/pkgconfig
> + pkgconfig_DATA = libgpiodcxx.pc
> + 
> +-SUBDIRS = . examples
> ++SUBDIRS = .
> + 
> + if WITH_TESTS
> + 
> + SUBDIRS += tests
> + 
> + endif
> ++
> ++if WITH_EXAMPLES
> ++
> ++SUBDIRS += examples
> ++
> ++endif
> +diff --git a/bindings/python/Makefile.am b/bindings/python/Makefile.am
> +index 124f152..5403bcb 100644
> +--- a/bindings/python/Makefile.am
> ++++ b/bindings/python/Makefile.am
> +@@ -6,8 +6,6 @@
> + # Copyright (C) 2017-2018 Bartosz Golaszewski <bartekgola at gmail.com>
> + #
> + 
> +-SUBDIRS = . examples
> +-
> + pyexec_LTLIBRARIES = gpiod.la
> + 
> + gpiod_la_SOURCES = gpiodmodule.c
> +@@ -17,8 +15,16 @@ gpiod_la_CFLAGS += -Wall -Wextra -g -std=gnu89 $(PYTHON_CPPFLAGS)
> + gpiod_la_LDFLAGS = -module -avoid-version
> + gpiod_la_LIBADD = $(top_builddir)/lib/libgpiod.la $(PYTHON_LIBS)
> + 
> ++SUBDIRS = .
> ++
> + if WITH_TESTS
> + 
> + SUBDIRS += tests
> + 
> + endif
> ++
> ++if WITH_EXAMPLES
> ++
> ++SUBDIRS += examples
> ++
> ++endif
> +diff --git a/configure.ac b/configure.ac
> +index 57c99a8..90a6324 100644
> +--- a/configure.ac
> ++++ b/configure.ac
> +@@ -155,6 +155,12 @@ then
> + 	fi
> + fi
> + 
> ++AC_ARG_ENABLE([examples],
> ++	[AS_HELP_STRING([--enable-examples], [enable building code examples[default=no]])],
> ++	[if test "x$enableval" = xyes; then with_examples=true; fi],
> ++	[with_examples=false])
> ++AM_CONDITIONAL([WITH_EXAMPLES], [test "x$with_examples" = xtrue])
> ++
> + AC_ARG_ENABLE([bindings-cxx],
> + 	[AS_HELP_STRING([--enable-bindings-cxx],[enable C++ bindings [default=no]])],
> + 	[if test "x$enableval" = xyes; then with_bindings_cxx=true; fi],
> +-- 
> +cgit 1.2.3-1.el7
> +
> diff --git a/package/libgpiod/libgpiod.mk b/package/libgpiod/libgpiod.mk
> index 72f8ae772c..f78d69158b 100644
> --- a/package/libgpiod/libgpiod.mk
> +++ b/package/libgpiod/libgpiod.mk
> @@ -12,7 +12,10 @@ LIBGPIOD_SITE = https://www.kernel.org/pub/software/libs/libgpiod
>  LIBGPIOD_LICENSE = LGPL-2.1+
>  LIBGPIOD_LICENSE_FILES = COPYING
>  LIBGPIOD_INSTALL_STAGING = YES
> -LIBGPIOD_DEPENDENCIES = host-pkgconf
> +# We're patching configure.ac
> +LIBGPIOD_AUTORECONF = YES
> +LIBGPIOD_AUTORECONF_OPTS = --include=$(HOST_DIR)/share/autoconf-archive
> +LIBGPIOD_DEPENDENCIES = host-pkgconf host-autoconf-archive
>  LIBGPIOD_CONF_OPTS = --disable-tests
>  
>  ifeq ($(BR2_PACKAGE_LIBGPIOD_TOOLS),y)
> -- 
> 2.29.2
> 
> _______________________________________________
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> buildroot at busybox.net
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