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Merge pull request #462 from BinomialLLC/webgl-build-clean-slow

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webgl/build.sh: run make clean on --clean, add --slow serial option
This commit is contained in:
Rich Geldreich
2026-07-18 19:45:32 -04:00
committed by GitHub
parent edfa1fc3a4 018cc67cd0
commit d77f9308e2
1 changed files with 16 additions and 5 deletions
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21
webgl/build.sh
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@@ -8,7 +8,8 @@
# ./build.sh # build both (transcoder, then encoder)
# ./build.sh transcoder # build only the transcoder
# ./build.sh encoder # build only the encoder
# ./build.sh --clean # wipe each build dir's CMake cache first
# ./build.sh --clean # make clean + wipe CMake cache first (full rebuild)
# ./build.sh --slow # serial build (plain make, one file at a time)
# ./build.sh encoder -DKTX2_ZSTANDARD=OFF -DCMAKE_BUILD_TYPE=Debug
#
# Any -D... argument is forwarded to cmake. Runnable from any directory.
@@ -25,14 +26,16 @@ die() { printf '%serror:%s %s\n' "$B$R" "$N" "$*" >&2; exit 1; }
# ---- parse args ----
CLEAN=0
SLOW=0
TARGETS=()
CMAKE_ARGS=()
for a in "$@"; do
case "$a" in
-c|--clean) CLEAN=1 ;;
--slow) SLOW=1 ;;
transcoder|encoder) TARGETS+=("$a") ;;
-D*) CMAKE_ARGS+=("$a") ;;
-h|--help) sed -n '3,14p' "$0" | sed 's/^# \{0,1\}//'; exit 0 ;;
-h|--help) sed -n '3,15p' "$0" | sed 's/^# \{0,1\}//'; exit 0 ;;
*) die "unknown argument: '$a' (try --help)" ;;
esac
done
@@ -49,18 +52,26 @@ command -v emcmake >/dev/null 2>&1 || die "emcmake not found. Activate emsdk fir
command -v cmake >/dev/null 2>&1 || die "cmake not found."
JOBS="$(nproc 2>/dev/null || echo 4)"
# --slow => serial (one file at a time, the classic `make`); otherwise all cores.
if [ "$SLOW" -eq 1 ]; then MAKEJ=(-j1); JOBDESC="serial (make -j1)"; else MAKEJ=(-j"$JOBS"); JOBDESC="make -j$JOBS"; fi
# ---- build one project ----
build_one() {
local name="$1" dir="$WEBGL_DIR/$1/build"
[ -f "$WEBGL_DIR/$1/CMakeLists.txt" ] || die "no CMakeLists.txt in webgl/$1"
info "Building $name -> $1/build (make -j$JOBS)"
info "Building $name -> $1/build ($JOBDESC)"
mkdir -p "$dir"
if [ "$CLEAN" -eq 1 ]; then
info " cleaning CMake cache"
# make clean first (removes build outputs + objects via the existing build system),
# then wipe the CMake cache/state so the next configure starts fresh (and picks up any -D changes).
if [ -f "$dir/Makefile" ]; then
info " make clean"
( cd "$dir" && make clean ) || info " (make clean failed; wiping cache anyway)"
fi
info " removing CMake cache + build state"
rm -rf "$dir/CMakeCache.txt" "$dir/CMakeFiles"
fi
( cd "$dir" && emcmake cmake ../ "${CMAKE_ARGS[@]}" && make -j"$JOBS" )
( cd "$dir" && emcmake cmake ../ "${CMAKE_ARGS[@]}" && make "${MAKEJ[@]}" )
}
# ---- go ----