build: Add meson build for google-ipmi-i2c
Tested:
```
ninja install
[0/1] Regenerating build files.
The Meson build system
Version: 0.58.0
Source dir: /workspace/OpenBMC/google-ipmi-i2c
Build dir: /workspace/OpenBMC/google-ipmi-i2c/build-docker
Build type: native build
Project name: google-ipmi-i2c
Project version: 0.1
C++ compiler for the host machine: c++ (gcc 11.1.0 "c++ (Ubuntu 11.1.0-1ubuntu1~21.04) 11.1.0")
C++ linker for the host machine: c++ ld.bfd 2.36.1
Host machine cpu family: x86_64
Host machine cpu: x86_64
Header <ipmid/api.h> has symbol "ipmid_get_sd_bus_connection" : YES (cached)
Dependency libipmid found: YES 1.0 (cached)
Build targets in project: 1
Found ninja-1.10.1 at /usr/bin/ninja
[2/3] Installing files.
Installing libi2ccmds.so to /usr/local/lib/x86_64-linux-gnu/ipmid-providers
```
Change-Id: I60b4cd78b6846eeeeffde2492b6b411a8b01df07
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/meson.build b/meson.build
new file mode 100644
index 0000000..f87ddef
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,32 @@
+project(
+ 'google-ipmi-i2c',
+ 'cpp',
+ version: '0.1',
+ meson_version: '>=0.57.0',
+ default_options: [
+ 'cpp_std=c++20',
+ 'warning_level=3',
+ 'werror=true',
+ ]
+)
+
+cpp = meson.get_compiler('cpp')
+
+assert(cpp.has_header_symbol(
+ 'ipmid/api.h',
+ 'ipmid_get_sd_bus_connection')
+)
+assert(cpp.check_header('linux/i2c-dev.h'))
+assert(cpp.check_header('linux/i2c.h'))
+
+shared_module(
+ 'i2ccmds',
+ 'i2c.cpp',
+ implicit_include_directories: false,
+ include_directories: include_directories('.'),
+ dependencies: [
+ dependency('libipmid'),
+ ],
+ install: true,
+ install_dir: get_option('libdir') / 'ipmid-providers'
+)