initial upload

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15.2)
+# 设置项目名称与语言
+project(GCTL_GRAPHIC VERSION 1.0)
+# 添加配置配件编写的函数
+include(CMakePackageConfigHelpers)
+
+option(GCTL_GRAPHIC_GMT "Use the GMT library" ON)
+option(GCTL_GRAPHIC_MATHGL "Use the MathGL2 library" ON)
+
+message(STATUS "Platform: " ${CMAKE_HOST_SYSTEM_NAME})
+message(STATUS "Install prefix: " ${CMAKE_INSTALL_PREFIX})
+message(STATUS "Processor: " ${CMAKE_HOST_SYSTEM_PROCESSOR})
+message(STATUS "[GCTL_GRAPHIC] Use the GMT library: " ${GCTL_GRAPHIC_GMT})
+message(STATUS "[GCTL_GRAPHIC] Use the MathGL2 library: " ${GCTL_GRAPHIC_MATHGL})
+
+find_package(GCTL REQUIRED)
+message(STATUS "Found GCTL")
+include_directories(${GCTL_INC_DIR})
+
+if(GCTL_GRAPHIC_GMT)
+	find_package(GMT REQUIRED)
+	message(STATUS "Found GMT")
+	include_directories(${GMT_INC_DIR})
+endif()
+
+if(GCTL_GRAPHIC_MATHGL)
+    find_package(MathGL2 REQUIRED FLTK)
+    message(STATUS "MathGL2 Version: " ${MathGL2_VERSION})
+    include_directories(${MathGL2_INCLUDE_DIRS})
+endif()
+
+# 加入一个头文件配置，让cmake对源码进行操作
+configure_file(
+	"${PROJECT_SOURCE_DIR}/config.h.in"
+	"${PROJECT_SOURCE_DIR}/lib/graphic/gctl_graphic_config.h"
+	)
+
+# 添加库源文件地址
+add_subdirectory(lib)
+add_subdirectory(example)