From 841391870e41116017f8c1eb1637bcc985d2027b Mon Sep 17 00:00:00 2001
From: antao <antao2002@gmail.com>
Date: Wed, 12 Sep 2018 10:31:30 +0800
Subject: [PATCH] Modify drogon_ctl

---
 drogon_ctl/create_project.cc | 67 +++++++++++++++++++++++++-----------
 1 file changed, 46 insertions(+), 21 deletions(-)

diff --git a/drogon_ctl/create_project.cc b/drogon_ctl/create_project.cc
index a5ac377a..ad4826c0 100644
--- a/drogon_ctl/create_project.cc
+++ b/drogon_ctl/create_project.cc
@@ -19,27 +19,52 @@ void create_project::handleCommand(std::vector<std::string> &parameters)
 }
 static void newCmakeFile(std::ofstream &cmakeFile,const std::string &projectName)
 {
-    cmakeFile<<"cmake_minimum_required(VERSION 3.2)\n"
-               "Project("<<projectName<<")\n"
-               "link_libraries(drogon trantor uuid pthread jsoncpp ssl crypto dl z)\n"
-               "#如果您的gcc版本高于等于7.1.0，请设为'17'\n"
-               "set(CMAKE_CXX_STANDARD 11)\n"
-               "aux_source_directory(./ SRC_DIR)\n"
-               "\n"
-               "FILE(GLOB SCP_LIST ${CMAKE_CURRENT_SOURCE_DIR}/views/*.csp)\n"
-               "foreach(cspFile ${SCP_LIST})\n"
-               "    message(STATUS \"cspFile:\" ${cspFile})\n"
-               "    EXEC_PROGRAM(basename ARGS \"-s .csp ${cspFile}\" OUTPUT_VARIABLE classname)\n"
-               "    message(STATUS \"view classname:\" ${classname})\n"
-               "    add_custom_command(OUTPUT ${classname}.h ${classname}.cc\n"
-               "            COMMAND drogon_ctl\n"
-               "            ARGS create view ${cspFile}\n"
-               "            DEPENDS ${cspFile}\n"
-               "            VERBATIM )\n"
-               "    set(VIEWSRC ${VIEWSRC} ${classname}.cc)\n"
-               "endforeach()\n"
-               "\n"
-               "add_executable("<<projectName<<" ${SRC_DIR} ${VIEWSRC})";
+    cmakeFile<< "cmake_minimum_required(VERSION 3.2)\n"
+                "Project("<<projectName<<")\n"
+                "link_libraries(drogon trantor uuid pthread jsoncpp ssl crypto dl z)\n"
+                "IF (CMAKE_SYSTEM_NAME MATCHES \"Linux\")\n"
+                "    EXEC_PROGRAM (gcc ARGS \"--version | grep '^gcc'|awk '{print $3}' | sed s'/)//g' | sed s'/-.*//g'\" OUTPUT_VARIABLE version)\n"
+                "    MESSAGE(STATUS \"This is gcc version:: \" ${version})\n"
+                "    if(version LESS 4.9.0)\n"
+                "        MESSAGE(STATUS \"gcc is too old\")\n"
+                "        stop()\n"
+                "    elseif (version LESS 6.1.0)\n"
+                "        MESSAGE(STATUS \"c++11\")\n"
+                "        set(CMAKE_CXX_STD_FLAGS c++11)\n"
+                "    elseif(version LESS 7.1.0)\n"
+                "        set(CMAKE_CXX_STD_FLAGS c++14)\n"
+                "        MESSAGE(STATUS \"c++14\")\n"
+                "    else()\n"
+                "        set(CMAKE_CXX_STD_FLAGS c++17)\n"
+                "        SET(DEFS \"USE_STD_ANY\")\n"
+                "        MESSAGE(STATUS \"c++17\")\n"
+                "\n"
+                "    endif()\n"
+                "else()\n"
+                "    set(CMAKE_CXX_STD_FLAGS c++11)\n"
+                "endif()\n"
+                "if(CMAKE_BUILD_TYPE STREQUAL \"\")\n"
+                "    set(CMAKE_BUILD_TYPE Release)\n"
+                "endif()\n"
+                "\n"
+                "set(CMAKE_CXX_FLAGS_DEBUG \"${CMAKE_CXX_FLAGS_DEBUG} -Wall -std=${CMAKE_CXX_STD_FLAGS}\")\n"
+                "set(CMAKE_CXX_FLAGS_RELEASE \"${CMAKE_CXX_FLAGS_RELEASE} -Wall -std=${CMAKE_CXX_STD_FLAGS}\")\n"
+                "aux_source_directory(./ SRC_DIR)\n"
+                "\n"
+                "FILE(GLOB SCP_LIST ${CMAKE_CURRENT_SOURCE_DIR}/views/*.csp)\n"
+                "foreach(cspFile ${SCP_LIST})\n"
+                "    message(STATUS \"cspFile:\" ${cspFile})\n"
+                "    EXEC_PROGRAM(basename ARGS \"-s .csp ${cspFile}\" OUTPUT_VARIABLE classname)\n"
+                "    message(STATUS \"view classname:\" ${classname})\n"
+                "    add_custom_command(OUTPUT ${classname}.h ${classname}.cc\n"
+                "            COMMAND drogon_ctl\n"
+                "            ARGS create view ${cspFile}\n"
+                "            DEPENDS ${cspFile}\n"
+                "            VERBATIM )\n"
+                "    set(VIEWSRC ${VIEWSRC} ${classname}.cc)\n"
+                "endforeach()\n"
+                "\n"
+                "add_executable("<<projectName<<" ${SRC_DIR} ${VIEWSRC})";
 }
 static void newMainFile(std::ofstream &mainFile)
 {