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# SPDX-License-Identifier: CC0-1.0
project('uvc-gadget', 'c', 'cpp',
meson_version : '>= 0.56',
version : '0.2.0',
default_options : [
'werror=true',
'warning_level=2',
'cpp_std=c++17',
],
license : 'LGPL 2.1+')
# Generate version information. The uvc_gadget_git_version variable contains the
# full version with git patch count and SHA1 (e.g. 1.2.3+211-c94a24f4), while
# the uvc_gadget_version variable contains the major.minor.patch (e.g. 1.2.3)
# only. If the source tree isn't under git control, or if it matches the last
# git version tag, the build metadata (e.g. +211-c94a24f4) is omitted from
# uvc_gadget_git_version.
uvc_gadget_git_version = run_command('scripts/gen-version.sh',
meson.project_build_root(),
meson.project_source_root(),
check: false).stdout().strip()
if uvc_gadget_git_version == ''
uvc_gadget_git_version = meson.project_version()
endif
uvc_gadget_version = uvc_gadget_git_version.split('+')[0]
# A shallow clone, or a clone without a reachable tag equivalent to the
# meson.project_version() could leave the project in a mis-described state.
# Produce a warning in this event, and fix to a best effort.
if uvc_gadget_version != meson.project_version()
warning('The sources disagree about the version: '
+ uvc_gadget_version + ' != ' + meson.project_version())
summary({'uvc-gadget git version' : uvc_gadget_git_version,
'Source version match' : false,
},
bool_yn : true, section : 'Versions')
# Replace the version components reported by git with the release version,
# but keep all trailing information supplied by git.
uvc_gadget_git_version = (meson.project_version() +
uvc_gadget_git_version.strip(uvc_gadget_version))
uvc_gadget_version = meson.project_version()
# Append a marker to show we have modified this version string
uvc_gadget_git_version += '-nvm'
endif
summary({ 'Sources': uvc_gadget_git_version, }, section : 'Versions')
# Configure the build environment.
cc = meson.get_compiler('c')
libcamera = dependency('libcamera', required : false)
libjpeg = dependency('libjpeg', required : false)
threads = dependency('threads', required : false)
conf = configuration_data()
if libcamera.found()
conf.set('HAVE_LIBCAMERA', true)
endif
if libjpeg.found() and threads.found()
conf.set('CONFIG_CAN_ENCODE', true)
endif
configure_file(output : 'config.h', configuration : conf)
config_includes = include_directories('.')
subdir('include')
subdir('lib')
subdir('src')
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