initial commit

Signed-off-by: Ian Moffett <ian@mirocom.org>

.gitignore

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+*.o
+*.d
+/rifle

LICENSE

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+BSD 3-Clause License
+
+Copyright (c) 2026, Ian Moffett
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Makefile

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+CFILES = $(shell find core/ -name "*.c")
+OFILES = $(CFILES:.c=.o)
+DFILES = $(CFILES:.c=.d)
+
+CC = gcc
+CFLAGS = -Wall -pedantic -Iinc/ -MMD
+
+.PHONY: all
+all: $(OFILES)
+	$(CC) $(OFILES) -o rifle
+
+%.o: %.c
+	$(CC) -c $< $(CFLAGS) -o $@
+
+.PHONY: clean
+clean:
+	rm -f $(OFILES) $(DFILES)

core/rifle.c

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+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+/* Compiler version */
+#define RIFLE_VERSION "0.0.1"
+
+static void
+help(void)
+{
+    printf(
+        "The Rifle compiler - rack, bang bang\n"
+        "------------------------------------\n"
+        "[-h] Display this help menu\n"
+        "[-v] Display the version\n"
+    );
+}
+
+static void
+version(void)
+{
+    printf(
+        "The Rifle compiler - rack, bang bang\n"
+        "------------------------------------\n"
+        "Copyright (c) 2026, Ian Moffett\n"
+        "Version v%s\n",
+        RIFLE_VERSION
+    );
+}
+
+int
+main(int argc, char **argv)
+{
+    int opt;
+
+    /* Begin parsing command line options */
+    while ((opt = getopt(argc, argv, "hv")) != -1) {
+        switch (opt) {
+        case 'h':
+            help();
+            return -1;
+        case 'v':
+            version();
+            return -1;
+        }
+    }
+
+    return 0;
+}