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|
#!/bin/sh
set -eu
cd "$(dirname "$0")"
platform=native
mode=release
objdir=obj
modules=
developer=0
usage()
{
echo "usage: build.sh [-d] [-D] [-p platform] [-m module,...] [-o objdir] [target ...]"
echo "modules: font toml tile pack ui debug assets image audio mic model 3d sector world"
echo "platforms: native linux bsd windows"
echo "targets: all run clean tools pack examples"
exit 1
}
while getopts dDm:o:p: opt; do
case $opt in
d) mode=debug ;;
D) developer=1 ;;
m) modules="$modules $(echo "$OPTARG" | tr ',' ' ')" ;;
o) objdir=$OPTARG ;;
p) platform=$OPTARG ;;
*) usage ;;
esac
done
shift $((OPTIND - 1))
if [ "$platform" = native ]; then
case $(uname -s) in
Linux) platform=linux ;;
MINGW*|MSYS*|CYGWIN*) platform=windows ;;
*) platform=bsd ;;
esac
fi
EXE=
DEFS=
case $platform in
linux|bsd)
LDLIBS="-lX11 -lXext -lXrandr -lm"
DEFS="-D_POSIX_C_SOURCE=200809L"
;;
windows)
CC=${CC:-x86_64-w64-mingw32-gcc}
LDLIBS="-lgdi32 -lm"
EXE=.exe
;;
*)
echo "build.sh: unknown platform '$platform'" >&2
usage
;;
esac
if [ $mode = debug ]; then
MODEFLAGS="-g -O1 -DKON_DEBUG"
developer=1
else
MODEFLAGS="-O2 -DNDEBUG"
fi
[ $developer = 1 ] && MODEFLAGS="$MODEFLAGS -DKON_DEVELOPER"
MODOBJS=
addobj()
{
case " $MODOBJS " in
*" $objdir/$1.o "*) ;;
*) MODOBJS="$MODOBJS $objdir/$1.o" ;;
esac
}
for m in $modules; do
DEFS="$DEFS -DKON_MODULE_$(echo "$m" | tr 'a-z' 'A-Z')"
case $m in
font|toml|tile|pack|ui|debug|3d|sector|world) addobj "kon$m" ;;
assets) addobj konassets ;;
model) addobj konmodel; addobj konassets ;;
image) addobj stb_image ;;
audio|mic)
addobj miniaudio
addobj "kon$m"
case $platform in
linux) LDLIBS="$LDLIBS -lpthread -ldl" ;;
bsd) LDLIBS="$LDLIBS -lpthread" ;;
esac
;;
*) echo "build.sh: unknown module '$m'" >&2; usage ;;
esac
done
need()
{
case " $DEFS " in
*" -DKON_MODULE_$(echo "$1" | tr 'a-z' 'A-Z') "*) ;;
*) DEFS="$DEFS -DKON_MODULE_$(echo "$1" | tr 'a-z' 'A-Z')" ;;
esac
addobj "kon$1"
}
# modules that use other modules
case " $modules " in *" debug "*) need font; need assets ;; esac
case " $modules " in *" ui "*) need font ;; esac
case " $modules " in *" world "*) need 3d; need sector; need tile ;; esac
case " $modules " in *" 3d "*) need tile ;; esac
case " $modules " in *" model "*) need assets ;; esac
case " $DEFS " in *" -DKON_MODULE_ASSETS "*) need pack ;; esac
case " $modules " in
*" debug "*) [ $developer = 1 ] || echo "note: debug module does nothing without -d or -D" ;;
esac
OBJDIR=$objdir
export CC EXE LDLIBS MODEFLAGS DEFS OBJDIR MODOBJS
mkdir -p "$OBJDIR"
flags="$MODEFLAGS $DEFS $LDLIBS $MODOBJS ${CC:-cc}"
if [ "$(cat "$OBJDIR/.flags" 2>/dev/null)" != "$flags" ]; then
rm -f "$OBJDIR"/*.o
echo "$flags" > "$OBJDIR/.flags"
fi
echo "===> platform $platform, $mode build, modules:${modules:- none}"
exec ${MAKE:-make} ${*:-all}
|
