Use clion to debug PHP kernel source code on Mac

Operation steps

1. Download source code

2. Install

./configure --prefix = 指定安装路径 --with-config-file-path = 指定配置文件读取路径 --with-iconv = 指定 iconv 安装的路径 --enable-debug
make && make install

3. Use clion to create project

4. Modify the automatically generated CMakeLists.txt file. Note that the source code path should be adjusted according to the situation.

  cmake_minimum_required(VERSION 3.14)
    project(php_7_2_4)
    set(CMAKE_CXX_STANDARD 14)
    set(PHP_SOURCE /usr/local/src/php-7.2.4)
    include_directories(${PHP_SOURCE}/main)
    include_directories(${PHP_SOURCE}/Zend)
    include_directories(${PHP_SOURCE}/sapi)
    include_directories(${PHP_SOURCE}/pear)
    include_directories(${PHP_SOURCE}/TSRM)
    include_directories(${PHP_SOURCE})
    add_custom_target(makefile COMMAND make && make install WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})

5. Configure running parameters

6. Find the main function in the sapi/cli/php_cli.c file and break the point

7. Click debug and then you can debug

Problems encountered

iconv is not installed, and after installation it prompts "ld: symbol (s) not found for architecture x86_64"

Solution ：

Edit the Makefile under the project root path, modify the EXTRA_LIBS variable, delete - liconv, and add /usr/local/opt/libiconv/lib/libiconv.dylib

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