CMakeFile调试

cmake_minimum_required (VERSION 3.1)
set (EXE_NAME ch347-nor-prog)
project (${EXE_NAME} C CXX)
find_package(PkgConfig)
pkg_check_modules(libusb-1.0 REQUIRED IMPORTED_TARGET libusb-1.0)

include_directories(/usr/local/include)

add_executable(${EXE_NAME} ch347.c spi-op.cpp main.cpp misc.cpp spi_flash.cpp spi_ids.cpp stdafx.cpp)
set_property(TARGET ${EXE_NAME} PROPERTY C_STANDARD 99)

include(CMakePrintHelpers)
cmake_print_variables(libusb-1.0_INCLUDE_DIRS)
cmake_print_variables(libusb-1.0_LINK_LIBRARIES)

target_link_libraries(${EXE_NAME}  ${libusb-1.0_LINK_LIBRARIES})
#target_link_libraries(${EXE_NAME}  PkgConfig::libusb-1.0)

在编译项目时,常常需要打印环境变量,不同的版本间, 定义也不一致

include(CMakePrintHelpers)
cmake_print_variables(libusb-1.0_INCLUDE_DIRS)
cmake_print_variables(libusb-1.0_LINK_LIBRARIES)

引入工具可以节省许多时间

libusb1.0 not found

ss@SSdeiMac ch347-nor-prog % brew list libusb
/usr/local/Cellar/libusb/1.0.27/include/libusb-1.0/libusb.h
/usr/local/Cellar/libusb/1.0.27/lib/libusb-1.0.0.dylib
/usr/local/Cellar/libusb/1.0.27/lib/pkgconfig/libusb-1.0.pc
/usr/local/Cellar/libusb/1.0.27/lib/ (2 other files)
/usr/local/Cellar/libusb/1.0.27/sbom.spdx.json
/usr/local/Cellar/libusb/1.0.27/share/libusb/ (9 files)

依赖管理很方便 

ss@SSdeiMac ch347-nor-prog % cmake .
CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required):
  Compatibility with CMake < 3.10 will be removed from a future version of
  CMake.

  Update the VERSION argument  value.  Or, use the ... syntax
  to tell CMake that the project requires at least  but has been updated
  to work with policies introduced by  or earlier.


-- libusb-1.0_INCLUDE_DIRS="/usr/local/Cellar/libusb/1.0.27/include/libusb-1.0"
-- libusb-1.0_LINK_LIBRARIES="/usr/local/Cellar/libusb/1.0.27/lib/libusb-1.0.dylib"
-- Configuring done (0.4s)
-- Generating done (0.0s)
-- Build files have been written to: /Users/ss/Desktop/ch347-nor-prog