[Buildroot] [PATCH v4 1/2] meson: new package

[Yegor Yefremov]

On Sun, Oct 29, 2017 at 2:10 PM, Eric Le Bihan
<eric.le.bihan.dev at free.fr> wrote:
> This new package provides the host variant of the Meson Build System, an
> open source build system meant to be both extremely fast, and as user
> friendly as possible.
>
> More precisely, Meson creates configuration files for the Ninja build
> system.
>
> Besides building Meson, it generates a configuration file
> ("$(HOST_DIR)/etc/meson/cross-compilation.conf") to be used when
> cross-compiling a Meson-based project.
>
> Signed-off-by: Jörg Krause <joerg.krause at embedded.rocks>
> Signed-off-by: Eric Le Bihan <eric.le.bihan.dev at free.fr>

Tested-by: Yegor Yefremov <yegorslists at googlemail.com>

> ---
>  package/meson/cross-compilation.conf.in | 23 ++++++++++++++++++++++
>  package/meson/meson.hash                |  3 +++
>  package/meson/meson.mk                  | 35 +++++++++++++++++++++++++++++++++
>  3 files changed, 61 insertions(+)
>  create mode 100644 package/meson/cross-compilation.conf.in
>  create mode 100644 package/meson/meson.hash
>  create mode 100644 package/meson/meson.mk
>
> diff --git a/package/meson/cross-compilation.conf.in b/package/meson/cross-compilation.conf.in
> new file mode 100644
> index 0000000000..0eec74087b
> --- /dev/null
> +++ b/package/meson/cross-compilation.conf.in
> @@ -0,0 +1,23 @@
> +# Note: Buildroot's and Meson's terminologies differ about the meaning
> +# of 'build', 'host' and 'target':
> +# - Buildroot's 'host' is Meson's 'build'
> +# - Buildroot's 'target' is Meson's 'host'
> +
> +[binaries]
> +c = '@TARGET_CROSS at gcc'
> +cpp = '@TARGET_CROSS at g++'
> +ar = '@TARGET_CROSS at ar'
> +strip = '@TARGET_CROSS at strip'
> +pkgconfig = '@HOST_DIR@/usr/bin/pkg-config'
> +
> +[properties]
> +c_args = [@TARGET_CFLAGS@]
> +c_link_args = [@TARGET_LDFLAGS@]
> +cpp_args = [@TARGET_CXXFLAGS@]
> +cpp_link_args = [@TARGET_LDFLAGS@]
> +
> +[host_machine]
> +system = 'linux'
> +cpu_family ='@TARGET_ARCH@'
> +cpu = '@TARGET_CPU@'
> +endian = '@TARGET_ENDIAN@'
> diff --git a/package/meson/meson.hash b/package/meson/meson.hash
> new file mode 100644
> index 0000000000..412c10eb2f
> --- /dev/null
> +++ b/package/meson/meson.hash
> @@ -0,0 +1,3 @@
> +# Locally calculated after checking pgp signature
> +# https://github.com/mesonbuild/meson/releases/download/0.43.0/meson-0.43.0.tar.gz.asc
> +sha256 c513eca90e0d70bf14cd1eaafea2fa91cf40a73326a7ff61f08a005048057340  meson-0.43.0.tar.gz
> diff --git a/package/meson/meson.mk b/package/meson/meson.mk
> new file mode 100644
> index 0000000000..55ce84da07
> --- /dev/null
> +++ b/package/meson/meson.mk
> @@ -0,0 +1,35 @@
> +################################################################################
> +#
> +# meson
> +#
> +################################################################################
> +
> +MESON_VERSION = 0.43.0
> +MESON_SITE = https://github.com/mesonbuild/meson/releases/download/$(MESON_VERSION)
> +MESON_LICENSE = Apache-2.0
> +MESON_LICENSE_FILES = COPYING
> +MESON_SETUP_TYPE = setuptools
> +
> +HOST_MESON_DEPENDENCIES = host-ninja
> +HOST_MESON_NEEDS_HOST_PYTHON = python3
> +
> +HOST_MESON_TARGET_ENDIAN = $(call LOWERCASE,$(BR2_ENDIAN))
> +HOST_MESON_TARGET_CPU = $(call qstrip,$(BR2_GCC_TARGET_CPU))
> +
> +define HOST_MESON_INSTALL_CROSS_CONF
> +       mkdir -p $(HOST_DIR)/etc/meson
> +       sed -e "s%@TARGET_CROSS@%$(TARGET_CROSS)%g" \
> +           -e "s%@TARGET_ARCH@%$(ARCH)%g" \
> +           -e "s%@TARGET_CPU@%$(HOST_MESON_TARGET_CPU)%g" \
> +           -e "s%@TARGET_ENDIAN@%$(HOST_MESON_TARGET_ENDIAN)%g" \
> +           -e "s%@TARGET_CFLAGS@%`printf '"%s", ' $(TARGET_CFLAGS)`%g" \
> +           -e "s%@TARGET_LDFLAGS@%`printf '"%s", ' $(TARGET_LDFLAGS)`%g" \
> +           -e "s%@TARGET_CXXFLAGS@%`printf '"%s", ' $(TARGET_CXXFLAGS)`%g" \
> +           -e "s%@HOST_DIR@%$(HOST_DIR)%g" \
> +           $(HOST_MESON_PKGDIR)/cross-compilation.conf.in \
> +           > $(HOST_DIR)/etc/meson/cross-compilation.conf
> +endef
> +
> +HOST_MESON_POST_INSTALL_HOOKS += HOST_MESON_INSTALL_CROSS_CONF
> +
> +$(eval $(host-python-package))
> --
> 2.13.6
>
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