From 5cdd1808ade8da251d3dc14e11a0344afad92181 Mon Sep 17 00:00:00 2001
From: Epicalert <epicalert@protonmail.com>
Date: Wed, 27 Jan 2021 00:21:06 +0800
Subject: [PATCH] Define version number and project name with cmake

---
 .gitignore        | 2 ++
 CMakeLists.txt    | 3 ++-
 src/args.cpp      | 3 ++-
 src/config.hpp.in | 8 ++++++++
 src/graphics.cpp  | 3 ++-
 src/main.cpp      | 2 +-
 6 files changed, 17 insertions(+), 4 deletions(-)
 create mode 100644 src/config.hpp.in

diff --git a/.gitignore b/.gitignore
index 9e56bd7..4474fd2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -33,3 +33,5 @@
 fc2d
 
 build/
+
+src/config.hpp
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2babe84..97b373a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required( VERSION 3.0 )
-project( FaceCam2D VERSION 0.1.0 )
+project( Facecam2D VERSION 0.1.0 )
 find_package( OpenCV REQUIRED )
 message (STATUS "Found OpenCV at: " ${OpenCV_INCLUDE_DIRS} )
 find_package( OpenGL REQUIRED )
@@ -16,6 +16,7 @@ include_directories( ${GLEW_INCLUDE_DIRS} )
 include_directories( ${GLM_INCLUDE_DIRS} )
 include_directories( ${GLUT_INCLUDE_DIR} )
 include_directories( ${PROJECT_SOURCE_DIR}/src )
+configure_file( ${PROJECT_SOURCE_DIR}/src/config.hpp.in ${PROJECT_SOURCE_DIR}/src/config.hpp @ONLY )
 file( 
 	COPY 
 	${PROJECT_SOURCE_DIR}/models
diff --git a/src/args.cpp b/src/args.cpp
index 2773f80..b6cddb8 100644
--- a/src/args.cpp
+++ b/src/args.cpp
@@ -1,7 +1,8 @@
 #include <args.hpp>
+#include <config.hpp>
 
 const char* argp_program_version =
-	"Facecam2D 0.1.0\n"
+	PROJECT_NAME " " VERSION_CODE "\n"
 	"License: GPLv3 <https://www.gnu.org/licenses/gpl-3.0.html>\n"
 	"If you did not receive a copy of the source code, it is\n"
 	"available at <https://gitlab.com/epicalert/facecam2d.git>.";
diff --git a/src/config.hpp.in b/src/config.hpp.in
new file mode 100644
index 0000000..8aea302
--- /dev/null
+++ b/src/config.hpp.in
@@ -0,0 +1,8 @@
+#ifndef CONFIG_HPP
+#define CONFIG_HPP
+
+#define PROJECT_NAME "@PROJECT_NAME@"
+
+#define VERSION_CODE "@PROJECT_VERSION@"
+
+#endif
diff --git a/src/graphics.cpp b/src/graphics.cpp
index 722be8d..c72bdb5 100644
--- a/src/graphics.cpp
+++ b/src/graphics.cpp
@@ -13,6 +13,7 @@
 #include <graphics.hpp>
 #include <modelpart.hpp>
 #include <paths.hpp>
+#include <config.hpp>
 
 GLuint shader;	//standard shader program used for all elements
 GLuint transUniform;	//location of the "transMatrix" transformation matrix uniform in the shader
@@ -73,7 +74,7 @@ void initGraphics () {
 	char *argv[1] = {(char*)"fc2d"};
 
 	glutInit(&argc, argv);
-	glutCreateWindow("FaceCam2D");
+	glutCreateWindow(PROJECT_NAME);
 	glutInitWindowSize(512, 512);
 
 	glewExperimental = GL_TRUE;
diff --git a/src/main.cpp b/src/main.cpp
index e3c7376..64c4010 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,7 +9,7 @@
 int main (int argc, char** argv) {
 	argp_parse(&argp, argc, argv, 0, 0, 0);
 
-	std::cout << "Facecam2D is starting..." << std::endl;
+	std::cout << PROJECT_NAME " is starting..." << std::endl;
 
 	initPrefixes();
 	std::cout << "Custom asset prefix: " << prefixCustom << std::endl;