detect instruction types

build.sh

@@ -1,31 +1,24 @@
 #!/bin/bash
-set -euo pipefail
-
-CFLAGS="-Wall -Wextra -Wpedantic -std=c99"
 
 echo "building mos6502..."
-cc $CFLAGS -o mos6502 mos6502.c
+cc -Wall -Wextra -Wpedantic -std=c99 -o mos6502 mos6502.c
 
 if command -v pkg-config >/dev/null; then
     RAYLIB_FLAGS=$(pkg-config --cflags --libs raylib 2>/dev/null)
     if [ $? -eq 0 ]; then
         echo "building chip8..."
-        cc $CFLAGS -o chip8 chip8.c $RAYLIB_FLAGS
+        cc -Wall -Wextra -Wpedantic -std=c99 -o chip8 chip8.c $RAYLIB_FLAGS
     else
         echo "raylib not found - skipping chip8..."
     fi
-else
-    echo "pkg-config not found - skipping chip8..."
-fi
 
-if command -v pkg-config >/dev/null; then
     LIBELF_FLAGS=$(pkg-config --cflags --libs libelf 2>/dev/null)
     if [ $? -eq 0 ]; then
         echo "building riscv64..."
-        cc $CFLAGS -o riscv64 riscv64.c $LIBELF_FLAGS
+        cc -Wall -Wextra -Wpedantic -std=gnu11 -Wno-gnu-binary-literal -o riscv64 riscv64.c $LIBELF_FLAGS
     else
-        echo "raylib not found - skipping riscv64..."
+        echo "libelf not found - skipping riscv64..."
     fi
 else
-    echo "pkg-config not found - skipping riscv64..."
+    echo "pkg-config not found - skipping the rest..."
 fi