From 1a26b51b1ca0c33ded075e7563ab40fba686ea0f Mon Sep 17 00:00:00 2001
From: Andrii Nakryiko <andriin@fb.com>
Date: Tue, 1 Oct 2019 14:10:09 -0700
Subject: [PATCH] meson: kill meson.build as it's not used anymore

Meson.build was added to facilitate systemd integration, but systemd
integration went different direction and we don't need meson.build
anymore. So remove it and not maintain it anymore.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
---
 README.md   | 21 ------------
 meson.build | 95 -----------------------------------------------------
 2 files changed, 116 deletions(-)
 delete mode 100644 meson.build

diff --git a/README.md b/README.md
index 09e5535..0b9f485 100644
--- a/README.md
+++ b/README.md
@@ -47,24 +47,3 @@ headers in a build directory /build/root/:
 $ cd src
 $ PKG_CONFIG_PATH=/build/root/lib64/pkgconfig DESTDIR=/build/root make install
 ```
-
-To integrate libbpf into a project which uses Meson building system define
-`[wrap-git]` file in `subprojects` folder.
-To add libbpf dependency to the parent parent project, e.g. for
-libbpf_static_dep:
-```
-libbpf_obj = subproject('libbpf', required : true)
-libbpf_static_dep = libbpf_proj.get_variable('libbpf_static_dep')
-```
-
-To validate changes to meson.build
-```bash
-$ python3 meson.py build
-$ ninja -C build/
-```
-
-To install headers, libs and pkgconfig
-```bash
-$ cd build
-$ ninja install
-```
diff --git a/meson.build b/meson.build
deleted file mode 100644
index 30140ad..0000000
--- a/meson.build
+++ /dev/null
@@ -1,95 +0,0 @@
-# SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
-project('libbpf', 'c',
-        version : '0.0.3',
-        license : 'LGPL-2.1 OR BSD-2-Clause',
-        default_options : [
-                'prefix=/usr',
-        ],
-        meson_version : '>= 0.46',
-        )
-
-patchlevel = meson.project_version().split('.')[1]
-
-libbpf_source_dir = './'
-
-libbpf_sources = files(run_command('find',
-        [
-        '@0@/src'.format(libbpf_source_dir),
-        '-type',
-        'f',
-        '-name',
-        '*.[h|c]']).stdout().split())
-
-libbpf_headers = files(
-        join_paths(libbpf_source_dir, 'src/bpf.h'),
-        join_paths(libbpf_source_dir, 'src/btf.h'),
-        join_paths(libbpf_source_dir, 'src/libbpf.h'))
-
-feature_rellocarray = run_command(join_paths(libbpf_source_dir, 'scripts/check-reallocarray.sh'))
-
-libbpf_c_args = ['-g',
-                '-O2',
-                '-Werror',
-                '-Wall',
-]
-
-if feature_rellocarray.stdout().strip() != ''
-        libbpf_c_args += '-DCOMPAT_NEED_REALLOCARRAY'
-endif
-
-# bpf_includes are required to include bpf.h, btf.h, libbpf.h
-bpf_includes = include_directories(
-        join_paths(libbpf_source_dir, 'src'))
-
-libbpf_includes = include_directories(
-        join_paths(libbpf_source_dir, 'include'),
-        join_paths(libbpf_source_dir, 'include/uapi'))
-
-libelf = dependency('libelf')
-libelf = dependency('libelf', required: false)
-if not libelf.found()
-        libelf = cc.find_library('elf', required: true)
-endif
-
-deps = [libelf]
-
-libbpf_static = static_library(
-        'bpf',
-        libbpf_sources,
-        c_args : libbpf_c_args,
-        dependencies : deps,
-        include_directories : libbpf_includes,
-        install : true)
-
-libbpf_static_dep = declare_dependency(link_with : libbpf_static)
-
-libbpf_map_source_path = join_paths(libbpf_source_dir, 'src/libbpf.map')
-libbpf_map_abs_path = join_paths(meson.current_source_dir(), libbpf_map_source_path)
-
-libbpf_c_args += ['-fPIC', '-fvisibility=hidden']
-
-libbpf_link_args = ['-Wl,--version-script=@0@'.format(libbpf_map_abs_path)]
-
-libbpf_shared = shared_library(
-        'bpf',
-        libbpf_sources,
-        c_args : libbpf_c_args,
-        dependencies : deps,
-        include_directories : libbpf_includes,
-        install : true,
-        link_args : libbpf_link_args,
-        link_depends : libbpf_map_source_path,
-        soversion : patchlevel,
-        version : meson.project_version())
-
-libbpf_shared_dep = declare_dependency(link_with : libbpf_shared)
-
-install_headers(libbpf_headers, subdir : 'bpf')
-
-pkg = import('pkgconfig')
-pkg.generate(
-        name: meson.project_name(),
-        version: meson.project_version(),
-        libraries: libbpf_shared,
-        requires_private: ['libelf'],
-        description: '''BPF library''')