diff options
Diffstat (limited to '')
| -rwxr-xr-x | usr/build.sh (renamed from c/build.sh) | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/c/build.sh b/usr/build.sh index 8034d87..93815d2 100755 --- a/c/build.sh +++ b/usr/build.sh @@ -1,15 +1,15 @@ #!/bin/sh # Build a gbos C program into a self-contained 16 KiB ROM-bank image. # SDCC native toolchain; crt0 linked FIRST so _start is the $4000 entry. -# usage: c/build.sh <prog.c> <out.bin> +# usage: usr/build.sh <prog.c> <out.bin> (run from the repo root) set -e -SRC="$1"; OUT="$2"; B=build/c +SRC="$1"; OUT="$2"; B=build/usr/obj LIBDIR=/usr/share/sdcc/lib/sm83 -mkdir -p "$B" -sdasgb -o "$B/crt0.rel" c/crt0.s -sdasgb -o "$B/libc.rel" c/libc.s -sdcc -msm83 -c -Ic c/libc.c -o "$B/libc_c.rel" -sdcc -msm83 -c -Ic "$SRC" -o "$B/prog.rel" +mkdir -p "$B" "$(dirname "$OUT")" +sdasgb -o "$B/crt0.rel" usr/crt0.s +sdasgb -o "$B/libc.rel" usr/libc.s +sdcc -msm83 -c -Iusr usr/libc.c -o "$B/libc_c.rel" +sdcc -msm83 -c -Iusr "$SRC" -o "$B/prog.rel" # link: crt0 first (=> _start at 0x4000), then libc, program, and sm83 lib sdldgb -n -m -w -j -i "$B/prog.ihx" \ -b _CODE=0x4000 -b _DATA=0xa000 \ |