diff options
| -rwxr-xr-x | ship/build | 58 |
1 files changed, 56 insertions, 2 deletions
@@ -20,14 +20,24 @@ build() { esac } +### +### macros +### + ## usage: #@include \([0-9A-Za-z]\+\) -> build_include \1 \2 -build_include() { cat<<EOF +build_include() { + if buildcache_has "#@include:$2"; then + printf '%da\\\n##include %s: already done\n' $1 $2 + else + buildcache_add "#@include:$2" + cat<<EOF $1a\\ # begin $2 $1r$(build_resolve $2) $1a\\ # end $2 EOF + fi } ## usage: #@info -> build_info \1 @@ -39,6 +49,10 @@ $1a\\ EOF } +### +### main subroutines +### + ## usage: build_compile SRCFILE DSTFILE build_compile() { @@ -57,12 +71,16 @@ t;s:^ *\\([0-9]\\+\\) .*:echo \\1p: SRCFILE="$1" setf src '$(cat "$%s")' SRCFILE + buildcache_initialize "$2" + while echo "$src" | grep -q "$unexpanded_macros_pattern"; do setf sedgen '$(echo "$%s" | nl -b a -s \ | sed "$%s")' src input_parser setf sedscript '$(eval "$%s")' sedgen setf src '$(echo "$%s" | sed -n "$%s")' src sedscript done + buildcache_finalize + echo "$src" > "$2" chmod +x "$2" } @@ -85,6 +103,10 @@ build_deps() { done | sort | uniq } +### +### misc utilities +### + ## usage: build_resolve LIBNAME build_resolve() { echo "$BUILD_PATH" | tr : \\n | @@ -121,5 +143,37 @@ setf() { fi >&2 } -## main +### +### buildcache utilities +### + +## usage: buildcache_initialize DESTFILE +buildcache_initialize() { + buildcache="$1.buildcache" + cat /dev/null > "$buildcache" +} + +## usage: buildcache_finalize +buildcache_finalize() { + if test "${debug-false}" != true; then + rm "$buildcache" + fi +} + +## usage: buildcache_has BRE +# Check if buildcache contains a line matching BRE. +buildcache_has() { + grep -q "^$1" "$buildcache" +} + +## usage: buildcache_add LINE +# Add LINE to buildcache. +buildcache_add() { + echo "$1" >> "$buildcache" +} + +### +### main invocation +### + build "$@" |