Add project entry to libversion CMAKE

CMakeLists.txt

@@ -6,6 +6,8 @@ pkg_search_module(GLIB REQUIRED glib-2.0)
 pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
 pkg_check_modules(CAIRO REQUIRED cairo)
 
+add_compile_options(-Wall -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
+
 add_subdirectory(resources)
 add_subdirectory(doxygen)
 add_subdirectory(version)
@@ -32,8 +34,6 @@ set(SOURCE
   ${LAYER_SELECTOR_SOURCES}
 )
 
-add_compile_options(-Wall -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
-
 add_executable(${PROJECT_NAME} ${SOURCE} ${CMAKE_CURRENT_BINARY_DIR}/resources/resources.c)
 add_dependencies(${PROJECT_NAME} glib-resources)
 add_dependencies(${PROJECT_NAME} version)

geometric/bounding-box.c

@@ -151,7 +151,7 @@ void bounding_box_calculate_path_box(GList *vertices, double thickness,
 	GList *vertex_iterator;
 	struct vector_2d pt;
 
-	printf("Warning! Function bounding_box_calculate_path_box not yet implemented correctly!\n");
+	//printf("Warning! Function bounding_box_calculate_path_box not yet implemented correctly!\n");
 
 	if (!vertices || !box)
 		return;

output-renderers/cairo-renderer.c

@@ -177,6 +177,7 @@ static void render_cell(struct gds_cell *cell, struct cairo_layer *layers, doubl
 			cairo_stroke(cr);
 			break;
 		case GRAPHIC_BOX:
+			/* Expected fallthrough */
 		case GRAPHIC_POLYGON:
 			cairo_set_line_width(cr, 0.1/scale);
 			cairo_close_path(cr);
@@ -187,6 +188,36 @@ static void render_cell(struct gds_cell *cell, struct cairo_layer *layers, doubl
 	} /* for gfx list */
 }
 
+/**
+ * @brief Read a line from a file descriptor
+ *
+ * In case of a broken pipe / closed writing end, it will terminate
+ *
+ * @param fd File descriptor to read from
+ * @param buff Buffer to write data in
+ * @param buff_size Buffer size
+ * @return length of read data
+ */
+static int read_line_from_fd(int fd, char *buff, size_t buff_size)
+{
+	ssize_t cnt;
+	char c;
+	unsigned int buff_cnt = 0;
+
+	while ((cnt = read(fd, &c, 1)) == 1) {
+		if (buff_cnt < (buff_size-1)) {
+			buff[buff_cnt++] = c;
+			if (c == '\n')
+				break;
+		} else {
+			break;
+		}
+	}
+
+	buff[buff_cnt] = 0;
+	return (int)buff_cnt;
+}
+
 /**
  * @brief Render \p cell to a PDF file specified by \p pdf_file
  * @param cell Toplevel cell to @ref Cairo-Renderer

version/CMakeLists.txt

@@ -1,3 +1,4 @@
+project(libversion)
 add_library(version STATIC "version.c")
 execute_process(COMMAND bash ./generate-version-string.sh
 		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}