Added Makefile exports for metadata, and import header that creates better-useable C types from them

Fortune for naka's current commit: Half blessing − 半吉

Makefile

@@ -2,15 +2,28 @@
 # Contains targets for `release', `debug', and `clean'.
 
 PROJECT=naka
-DESCRIPTION="Find a file within another file"
+DESCRIPTION=Find a file within another file(s)
 AUTHOR=Avril (Flanchan) <flanchan@cumallover.me>
+LICENSE=GPL3+
+
+VERSION_MAJ=0
+VERSION_MIN=0
+VERSION_BF=0
+VERSION_REV=0
+
+VERSION:=$(VERSION_MAJ).$(VERSION_MIN).$(VERSION_BF).$(VERSION_REV)
 
 SRC_C   = $(wildcard src/*.c) $(wildcard src/tests/*.c)
 SRC_CXX = $(wildcard src/*.cpp)
 
 INCLUDE=include
 
-COMMON_FLAGS+= -W -Wall -fno-strict-aliasing $(addprefix -I,$(INCLUDE))
+META_FLAGS:=-D_PROJECT_AUTHOR="\"$(AUTHOR)\"" -D_PROJECT_DESCRIPTION="\"$(DESCRIPTION)\"" -D_PROJECT_NAME="\"$(PROJECT)\"" \
+		-D_PROJECT_LICENSE="\"$(LICENSE)\"" \
+		-D_VERSION_MAJOR=$(VERSION_MAJ) -D_VERSION_MINOR=$(VERSION_MIN) \
+		-D_VERSION_BUGFIX=$(VERSION_BF) -D_VERSION_REVISION=$(VERSION_REV)
+
+COMMON_FLAGS+= -W -Wall -fno-strict-aliasing $(addprefix -I,$(INCLUDE)) $(META_FLAGS)
 
 ARCH?=native
 OPT_FLAGS+= -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \

include/project.h

@@ -0,0 +1,23 @@
+//! Re-exports Makefile defines as more usable types
+#ifndef _PROJECT_H
+#define _PROJECT_H
+
+#include "version.h"
+
+/// Project version, as a raw version identifier (u32).
+/// Use `v_rawtoc()` to convert to `version_t`.
+#define PROG_VERSION VERSION(_VERSION_MAJOR, \
+				_VERSION_MINOR, \
+				_VERSION_BUGFIX, \
+				_VERSION_REVISION)
+
+/// Project name. Output binary name
+#define PROG_NAME _PROJECT_NAME
+/// Project description
+#define PROG_DESCRIPTION _PROJECT_DESCRIPTION
+/// Project authour(s)
+#define PROG_AUTHOUR _PROJECT_AUTHOR
+/// Project license
+#define PROG_LICENSE _PROJECT_LICENSE
+
+#endif /* _PROJECT_H */

src/main.c

@@ -8,14 +8,9 @@
 #include <macros.h>
 #include <version.h>
 
-#include <tests.h>
+#include <project.h>
 
-// TODO: Have Makefile define these, or import them from Makefile defines.
-#define PROG_NAME "naka"
-#define PROG_DESCRIPTION "find a file within other file(s)"
-#define PROG_AUTHOUR "Avril <flanchan@cumallover.me>"
-#define PROG_LICENSE "GPL3+"
-#define PROG_VERSION VERSION(0,0,0,0)
+#include <tests.h>
 
 void prog_info(FILE* out)
 {
@@ -44,11 +39,11 @@ noreturn void usage_then_exit(int err, int argc, char** argv)
 
 int main(int argc, char** argv)
 {
-	INFO("main start");
+	TRACE("main start");
 	
 	usage_then_exit(0, argc, argv);
 
-	INFO("main end");
+	TRACE("main end");
 
 	return 0;
 }