modify docs/cn/getting_started.md to support cmake

docs/cn/getting_started.md

@@ -36,6 +36,14 @@ To change compiler to clang, add `--cxx=clang++ --cc=clang`.
 
 To not link debugging symbols, add `--nodebugsymbols` and compiled binaries will be much smaller.
 
+### Compile brpc with cmake
+```
+$ mkdir build && cd build && cmake .. && make
+```
+To change compiler to clang, overwrite environment variable CC and CXX to clang and clang++.
+
+Use `cmake -DWITH_DEBUG_SYMBOLS=ON ..` to link debugging symbols.
+
 ### Run example
 
 ```
@@ -48,6 +56,15 @@ Examples link brpc statically, if you need to link the shared version, `make cle
 
 To run examples with cpu/heap profilers, install `libgoogle-perftools-dev` and re-run `config_brpc.sh` before compiling.
 
+### Run example with cmake
+```
+$ cd example/echo_c++
+$ mkdir build && cd build && cmake .. && make
+$ ./echo_server &
+$ ./echo_client
+```
+Examples link brpc statically, if you need to link the shared version, use `cmake -DEXAMPLE_LINK_SO=ON ..`
+
 ### Run tests
 Install and compile libgtest-dev (which is not compiled yet):
 
@@ -59,6 +76,15 @@ The directory of gtest source code may be changed, try `/usr/src/googletest/goog
 
 Rerun `config_brpc.sh`, `make` in test/, and `sh run_tests.sh`
 
+### Run tests with cmake
+
+Install gtest like just written above.
+
+```
+$ mkdir build && cd build && cmake -DBUILD_UNIT_TESTS=ON .. && make
+$ cd test && sh run_tests.sh
+```
+
 ## Fedora/CentOS
 
 ### Prepare deps
@@ -89,6 +115,14 @@ To change compiler to clang, add `--cxx=clang++ --cc=clang`.
 
 To not link debugging symbols, add `--nodebugsymbols` and compiled binaries will be much smaller.
 
+### Compile brpc with cmake
+```
+$ mkdir build && cd build && cmake .. && make
+```
+To change compiler to clang, overwrite environment variable CC and CXX to clang and clang++.
+
+Use `cmake -DWITH_DEBUG_SYMBOLS=ON ..` to link debugging symbols.
+
 ### Run example
 
 ```
@@ -101,12 +135,28 @@ Examples link brpc statically, if you need to link the shared version, `make cle
 
 To run examples with cpu/heap profilers, install `gperftools-devel` and re-run `config_brpc.sh` before compiling.
 
+### Run example with cmake
+```
+$ cd example/echo_c++
+$ mkdir build && cd build && cmake .. && make
+$ ./echo_server &
+$ ./echo_client
+```
+Examples link brpc statically, if you need to link the shared version, use `cmake -DEXAMPLE_LINK_SO=ON ..`
+
 ### Run tests
 
 Install gtest-devel.
 
 Rerun `config_brpc.sh`, `make` in test/, and `sh run_tests.sh`
 
+### Run tests with cmake
+
+```
+$ mkdir build && cd build && cmake -DBUILD_UNIT_TESTS=ON .. && make
+$ cd test && sh run_tests.sh
+```
+
 ## Linux with self-built deps
 
 ### Prepare deps
@@ -144,6 +194,18 @@ $ sh config_brpc.sh --headers=.. --libs=..
 $ make
 ```
 
+### Compile brpc with cmake
+
+git clone brpc. cd into the repo and run
+
+```
+$ mkdir build && cd build && cmake -DCMAKE_INCLUDE_PATH="/path/to/dep1/include;/path/to/dep2/include" -DCMAKE_LIBRARY_PATH="/path/to/dep1/lib;/path/to/dep2/lib" .. && make
+```
+
+To change compiler to clang, overwrite environment variable CC and CXX to clang and clang++.
+
+Add `-DWITH_DEBUG_SYMBOLS=ON` to link debugging symbols.
+
 # Supported deps
 
 ## GCC: 4.8-7.1
@@ -200,11 +262,11 @@ When you remove tcmalloc, not only remove the linkage with tcmalloc but also the
 
 ## glog: 3.3+
 
-brpc implementes a default [logging utility](../../src/butil/logging.h) which conflicts with glog. To replace this with glog, add *--with-glog* to config_brpc.sh
+brpc implementes a default [logging utility](../../src/butil/logging.h) which conflicts with glog. To replace this with glog, add *--with-glog* to config_brpc.sh or add `-DWITH_GLOG=ON` to cmake.
 
 ## valgrind: 3.8+
 
-brpc detects valgrind automatically (and registers stacks of bthread). Older valgrind (say 3.2) is not supported.
+brpc detects valgrind automatically (and registers stacks of bthread). Older valgrind(say 3.2) is not supported.
 
 # Track instances