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Enable dynamic build and .cwasm generation for core libraries (gnulib, libtirpc, openssl, zlib) #185

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Enable dynamic build and .cwasm generation for core libraries (gnulib, libtirpc, openssl, zlib) #185

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9577006
Add option to build shared libraries for gnulib, libtirpc, openssl, zlib
vidyalakshmir Apr 10, 2026
474f8d3
Enable PIC and default visibility for dynamic build of libraries
vidyalakshmir Apr 13, 2026
cb3d217
Enable PIC and default visibility for dynamic build of gnulib
vidyalakshmir Apr 13, 2026
d2013a2
Enable PIC and default visibility for dynamic build of libtirpc
vidyalakshmir Apr 13, 2026
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77 changes: 72 additions & 5 deletions gnulib/compile_gnulib.sh
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@rennergade rennergade Apr 12, 2026

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When LIND_DYLINK=1, it configures with --enable-shared --disable-static but then links the static archive (libgnu.a) into a shared wasm. If configure is building a shared lib, why re-link from the .a? If it's building static to
then convert, the configure flags should stay --enable-static

Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,9 @@ CC_WASI="$LLVM_BIN/clang --target=wasm32-unknown-wasi --sysroot=$BASE_SYSROOT"
AR="$LLVM_BIN/llvm-ar"
RANLIB="$LLVM_BIN/llvm-ranlib"

LIND_DYLINK="${LIND_DYLINK:-0}"
WASM_OPT="${WASM_OPT:-$LIND_WASM_ROOT/tools/binaryen/bin/wasm-opt}"

# Where your gnulib checkout lives
GNULIB_DIR="${GNULIB_DIR:-$REPO_ROOT/gnulib}"

Expand Down Expand Up @@ -85,15 +88,22 @@ if [[ -x ./bootstrap ]]; then
./bootstrap --no-git --skip-po || true
fi

if [[ "$LIND_DYLINK" == "1" ]]; then
EXTRA_CFLAGS="-fPIC"
CONFIG_ARGS="--enable-shared --disable-static"
else
EXTRA_CFLAGS=""
CONFIG_ARGS="--disable-shared --enable-static"
fi

CC="$CC_WASI" AR="$AR" RANLIB="$RANLIB" \
CFLAGS="--sysroot=$BASE_SYSROOT -O2 -g" \
CFLAGS="--sysroot=$BASE_SYSROOT -O2 -g $EXTRA_CFLAGS" \
LDFLAGS="--sysroot=$BASE_SYSROOT" \
PKG_CONFIG=false \
./configure \
--host=wasm32-unknown-wasi \
--disable-shared \
--enable-static \
--disable-nls \
$CONFIG_ARGS \
"${CACHE_VARS[@]}"

make -j
Expand Down Expand Up @@ -130,6 +140,63 @@ fi

popd >/dev/null

echo "[gnulib] done → $OVERLAY/usr/lib/wasm32-wasi/libgnu.a"
echo "[gnulib] headers → $OVERLAY/usr/include/gnulib/"
if [[ "$LIND_DYLINK" != "1" ]]; then
echo "[gnulib] done → $OVERLAY/usr/lib/wasm32-wasi/libgnu.a"
echo "[gnulib] headers → $OVERLAY/usr/include/gnulib/"
exit 0
fi

mkdir -p "$OVERLAY/lib"
ADD_EXPORT_TOOL="$LIND_WASM_ROOT/tools/add-export-tool/add-export-tool"

STATIC_LIB="$OVERLAY/usr/lib/wasm32-wasi/libgnu.a"
DYNAMIC_LIB_WASM="$OVERLAY/usr/lib/wasm32-wasi/libgnu.wasm"
DYNAMIC_LIB_OPT="$OVERLAY/usr/lib/wasm32-wasi/libgnu.opt.wasm"
DYNAMIC_LIB_OPT_CWASM="$OVERLAY/usr/lib/wasm32-wasi/libgnu.opt.cwasm"
DYNAMIC_STAGED_LIB="$OVERLAY/lib/libgnu.so"
"$LLVM_BIN/clang" \
--target=wasm32-unknown-wasi \
-fPIC \
--sysroot "$BASE_SYSROOT" \
-fvisibility=default \
-Wl,--import-memory \
-Wl,--shared-memory \
-Wl,--export-dynamic \
-Wl,--experimental-pic \
-Wl,--unresolved-symbols=import-dynamic \
-Wl,-shared \
-Wl,--whole-archive \
"$STATIC_LIB" \
-Wl,--no-whole-archive \
"$LIND_WASM_ROOT/src/glibc/build/lind_debug.o" \
-g -O0 -o "$DYNAMIC_LIB_WASM" || { echo "[libgnu] ERROR: clang compilation failed"; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_WASM" ]]; then
echo "[libgnu] ERROR: Failed to generate '$DYNAMIC_LIB_WASM'; Exiting.."
exit 1
fi

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_tls_relocs func __wasm_apply_tls_relocs optional || { echo "[libgnu] ERROR: add-export-tool tls failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_global_relocs func __wasm_apply_global_relocs optional || { echo "[libgnu] ERROR: add-export-tool global failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __stack_pointer global __stack_pointer optional || { echo "[libgnu] ERROR: add-export-tool stack pointer failed"; exit 1; }


$WASM_OPT --enable-bulk-memory --enable-threads --epoch-injection --pass-arg=epoch-import --asyncify --pass-arg=asyncify-import-globals -O2 --debuginfo "$DYNAMIC_LIB_WASM" -o "$DYNAMIC_LIB_OPT" || { echo "[libgnu] ERROR: wasm-opt failed on '$DYNAMIC_LIB_OPT'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT" ]]; then
echo "[libgnu] ERROR: Failed to generate '$DYNAMIC_LIB_OPT'; Exiting.."
exit 1
fi

# do precompile
$LIND_WASM_ROOT/scripts/lind_compile --precompile-only "$DYNAMIC_LIB_OPT"|| { echo "[libgnu] ERROR: lind_compile failed on '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT_CWASM" ]]; then
echo "[libgnu] ERROR: Failed to generate '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."
exit 1
fi

cp "$DYNAMIC_LIB_OPT_CWASM" "$DYNAMIC_STAGED_LIB"
echo "[libgnu] Dynamic shared library staged as $DYNAMIC_STAGED_LIB"
65 changes: 63 additions & 2 deletions libtirpc/compile_libtirpc.sh
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

BASE_SYSROOT="${BASE_SYSROOT:-$LIND_WASM_ROOT/src/glibc/sysroot}"
LLVM_BIN="${LLVM_BIN:-$(ls -d "$LIND_WASM_ROOT"/clang+llvm-*/bin 2>/dev/null | head -n1)}"

WASM_OPT="${WASM_OPT:-$LIND_WASM_ROOT/tools/binaryen/bin/wasm-opt}"
if [[ -z "${LLVM_BIN}" || ! -x "$LLVM_BIN/clang" ]]; then
echo "ERROR: LLVM not found under $LIND_WASM_ROOT"; exit 1
fi
Expand All @@ -22,6 +22,7 @@ RANLIB="$LLVM_BIN/llvm-ranlib"

OVERLAY="$REPO_ROOT/build/sysroot_overlay"
MERGE_TMP="$OVERLAY/usr/lib/wasm32-wasi/merge_tmp"
LIND_DYLINK="${LIND_DYLINK:-0}"
mkdir -p "$OVERLAY/usr/include/tirpc" "$MERGE_TMP"

echo "[libtirpc] CC=$CC_WASI"
Expand All @@ -42,4 +43,64 @@ find "src" -name '*.o' -exec cp {} "$MERGE_TMP/" \;
"$RANLIB" "$OVERLAY/usr/lib/wasm32-wasi/libtirpc.a"

popd >/dev/null
echo "[libtirpc] done → $OVERLAY/usr/lib/wasm32-wasi/libtirpc.a"
if [[ "$LIND_DYLINK" != "1" ]]; then
echo "[libtirpc] done → $OVERLAY/usr/lib/wasm32-wasi/libtirpc.a"
exit 0
fi

mkdir -p "$OVERLAY/lib"
ADD_EXPORT_TOOL="$LIND_WASM_ROOT/tools/add-export-tool/add-export-tool"

STATIC_LIB="$OVERLAY/usr/lib/wasm32-wasi/libtirpc.a"
DYNAMIC_LIB_WASM="$OVERLAY/usr/lib/wasm32-wasi/libtirpc.wasm"
DYNAMIC_LIB_OPT="$OVERLAY/usr/lib/wasm32-wasi/libtirpc.opt.wasm"
DYNAMIC_LIB_OPT_CWASM="$OVERLAY/usr/lib/wasm32-wasi/libtirpc.opt.cwasm"
DYNAMIC_STAGED_LIB="$OVERLAY/lib/libtirpc.so"
"$LLVM_BIN/clang" \
--target=wasm32-unknown-wasi \
-fPIC \
--sysroot "$BASE_SYSROOT" \
-fvisibility=default \
-Wl,--import-memory \
-Wl,--shared-memory \
-Wl,--export-dynamic \
-Wl,--experimental-pic \
-Wl,--unresolved-symbols=import-dynamic \
-Wl,-shared \
-Wl,--whole-archive \
"$STATIC_LIB" \
-Wl,--no-whole-archive \
"$LIND_WASM_ROOT/src/glibc/build/lind_debug.o" \
-g -O0 -o "$DYNAMIC_LIB_WASM" || { echo "[libtirpc] ERROR: clang compilation failed"; exit 1; }


if [[ ! -f "$DYNAMIC_LIB_WASM" ]]; then
echo "[libtirpc] ERROR: Failed to generate '$DYNAMIC_LIB_WASM'; Exiting.."
exit 1
fi

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_tls_relocs func __wasm_apply_tls_relocs optional || { echo "[libtirpc] ERROR: add-export-tool tls failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_global_relocs func __wasm_apply_global_relocs optional || { echo "[libtirpc] ERROR: add-export-tool global failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __stack_pointer global __stack_pointer optional || { echo "[libtirpc] ERROR: add-export-tool stack pointer failed"; exit 1; }


$WASM_OPT --enable-bulk-memory --enable-threads --epoch-injection --pass-arg=epoch-import --asyncify --pass-arg=asyncify-import-globals -O2 --debuginfo "$DYNAMIC_LIB_WASM" -o "$DYNAMIC_LIB_OPT" || { echo "[libtirpc] ERROR: wasm-opt failed on '$DYNAMIC_LIB_OPT'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT" ]]; then
echo "[libtirpc] ERROR: Failed to generate '$DYNAMIC_LIB_OPT'; Exiting.."
exit 1
fi

# do precompile
$LIND_WASM_ROOT/scripts/lind_compile --precompile-only "$DYNAMIC_LIB_OPT"|| { echo "[libtirpc] ERROR: lind_compile failed on '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT_CWASM" ]]; then
echo "[libtirpc] ERROR: Failed to generate '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."
exit 1
fi

cp "$DYNAMIC_LIB_OPT_CWASM" "$DYNAMIC_STAGED_LIB"
echo "[libtirpc] Dynamic shared library staged as $DYNAMIC_STAGED_LIB"

117 changes: 116 additions & 1 deletion openssl/compile_openssl.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@ if [[ ! -r "$BASE_SYSROOT/include/wasm32-wasi/stdio.h" ]]; then
echo "ERROR: sysroot headers missing at $BASE_SYSROOT"; exit 1
fi

LIND_DYLINK="${LIND_DYLINK:-0}"
WASM_OPT="${WASM_OPT:-$LIND_WASM_ROOT/tools/binaryen/bin/wasm-opt}"

CC_WASI="$LLVM_BIN/clang --target=wasm32-unknown-wasi --sysroot=$BASE_SYSROOT"
AR="$LLVM_BIN/llvm-ar"
RANLIB="$LLVM_BIN/llvm-ranlib"
Expand Down Expand Up @@ -47,4 +50,116 @@ cp libcrypto.a "$OVERLAY/usr/lib/wasm32-wasi/"
rsync -a include/openssl/ "$OVERLAY/usr/include/openssl/"

popd >/dev/null
echo "[openssl] done → $OVERLAY/usr/lib/wasm32-wasi/libssl.a, libcrypto.a"
if [[ "$LIND_DYLINK" != "1" ]]; then
echo "[openssl] done → $OVERLAY/usr/lib/wasm32-wasi/libssl.a, libcrypto.a"
exit 0
fi

mkdir -p "$OVERLAY/lib"
ADD_EXPORT_TOOL="$LIND_WASM_ROOT/tools/add-export-tool/add-export-tool"

STATIC_LIB="$OVERLAY/usr/lib/wasm32-wasi/libssl.a"
DYNAMIC_LIB_WASM="$OVERLAY/usr/lib/wasm32-wasi/libssl.wasm"
DYNAMIC_LIB_OPT="$OVERLAY/usr/lib/wasm32-wasi/libssl.opt.wasm"
DYNAMIC_LIB_OPT_CWASM="$OVERLAY/usr/lib/wasm32-wasi/libssl.opt.cwasm"
DYNAMIC_STAGED_LIB="$OVERLAY/lib/libssl.so"

"$LLVM_BIN/clang" \
--target=wasm32-unknown-wasi \
-fPIC \
--sysroot "$BASE_SYSROOT" \
-fvisibility=default \
-Wl,--import-memory \
-Wl,--shared-memory \
-Wl,--export-dynamic \
-Wl,--experimental-pic \
-Wl,--unresolved-symbols=import-dynamic \
-Wl,-shared \
-Wl,--whole-archive \
"$STATIC_LIB" \
-Wl,--no-whole-archive \
"$LIND_WASM_ROOT/src/glibc/build/lind_debug.o" \
-g -O0 -o "$DYNAMIC_LIB_WASM" || { echo "[openssl] ERROR: clang compilation failed"; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_WASM" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_WASM'; Exiting.."
exit 1
fi

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_tls_relocs func __wasm_apply_tls_relocs optional || { echo "[openssl] ERROR: add-export-tool tls failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_global_relocs func __wasm_apply_global_relocs optional || { echo "[openssl] ERROR: add-export-tool global failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __stack_pointer global __stack_pointer optional || { echo "[openssl] ERROR: add-export-tool stack pointer failed"; exit 1; }


$WASM_OPT --enable-bulk-memory --enable-threads --epoch-injection --pass-arg=epoch-import --asyncify --pass-arg=asyncify-import-globals -O2 --debuginfo "$DYNAMIC_LIB_WASM" -o "$DYNAMIC_LIB_OPT" || { echo "[openssl] ERROR: wasm-opt failed on '$DYNAMIC_LIB_OPT'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_OPT'; Exiting.."
exit 1
fi

# do precompile
$LIND_WASM_ROOT/scripts/lind_compile --precompile-only "$DYNAMIC_LIB_OPT"|| { echo "[openssl] ERROR: lind_compile failed on '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT_CWASM" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."
exit 1
fi

cp "$DYNAMIC_LIB_OPT_CWASM" "$DYNAMIC_STAGED_LIB"
echo "[openssl] Dynamic shared library staged as $DYNAMIC_STAGED_LIB"

STATIC_LIB="$OVERLAY/usr/lib/wasm32-wasi/libcrypto.a"
DYNAMIC_LIB_WASM="$OVERLAY/usr/lib/wasm32-wasi/libcrypto.wasm"
DYNAMIC_LIB_OPT="$OVERLAY/usr/lib/wasm32-wasi/libcrypto.opt.wasm"
DYNAMIC_LIB_OPT_CWASM="$OVERLAY/usr/lib/wasm32-wasi/libcrypto.opt.cwasm"
DYNAMIC_STAGED_LIB="$OVERLAY/lib/libcrypto.so"
"$LLVM_BIN/clang" \
--target=wasm32-unknown-wasi \
-fPIC \
--sysroot "$BASE_SYSROOT" \
-fvisibility=default \
-Wl,--import-memory \
-Wl,--shared-memory \
-Wl,--export-dynamic \
-Wl,--experimental-pic \
-Wl,--unresolved-symbols=import-dynamic \
-Wl,-shared \
-Wl,--whole-archive \
"$STATIC_LIB" \
-Wl,--no-whole-archive \
"$LIND_WASM_ROOT/src/glibc/build/lind_debug.o" \
-g -O0 -o "$DYNAMIC_LIB_WASM" || { echo "[openssl] ERROR: clang compilation failed"; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_WASM" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_WASM'; Exiting.."
exit 1
fi

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_tls_relocs func __wasm_apply_tls_relocs optional || { echo "[openssl] ERROR: add-export-tool tls failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_global_relocs func __wasm_apply_global_relocs optional || { echo "[openssl] ERROR: add-export-tool global failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __stack_pointer global __stack_pointer optional || { echo "[openssl] ERROR: add-export-tool stack pointer failed"; exit 1; }


$WASM_OPT --enable-bulk-memory --enable-threads --epoch-injection --pass-arg=epoch-import --asyncify --pass-arg=asyncify-import-globals -O2 --debuginfo "$DYNAMIC_LIB_WASM" -o "$DYNAMIC_LIB_OPT" || { echo "[openssl] ERROR: wasm-opt failed on '$DYNAMIC_LIB_OPT'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_OPT'; Exiting.."
exit 1
fi

# do precompile
$LIND_WASM_ROOT/scripts/lind_compile --precompile-only "$DYNAMIC_LIB_OPT"|| { echo "[openssl] ERROR: lind_compile failed on '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT_CWASM" ]]; then
echo "[openssl] ERROR: Failed to generate '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."
exit 1
fi

cp "$DYNAMIC_LIB_OPT_CWASM" "$DYNAMIC_STAGED_LIB"
echo "[openssl] Dynamic shared library staged as $DYNAMIC_STAGED_LIB"

64 changes: 63 additions & 1 deletion zlib/compile_zlib.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,9 @@ if [[ ! -r "$BASE_SYSROOT/include/wasm32-wasi/stdio.h" ]]; then
echo "ERROR: sysroot headers missing at $BASE_SYSROOT"; exit 1
fi

LIND_DYLINK="${LIND_DYLINK:-0}"
WASM_OPT="${WASM_OPT:-$LIND_WASM_ROOT/tools/binaryen/bin/wasm-opt}"

CC_WASI="$LLVM_BIN/clang --target=wasm32-unknown-wasi --sysroot=$BASE_SYSROOT"
AR="$LLVM_BIN/llvm-ar"
RANLIB="$LLVM_BIN/llvm-ranlib"
Expand All @@ -40,4 +43,63 @@ cp libz.a "$OVERLAY/usr/lib/wasm32-wasi/libz.a"
cp zlib.h zconf.h "$OVERLAY/usr/include/"

popd >/dev/null
echo "[zlib] done → $OVERLAY/usr/lib/wasm32-wasi/libz.a"

if [[ "$LIND_DYLINK" != "1" ]]; then
echo "[zlib] done ?~F~R $OVERLAY/usr/lib/wasm32-wasi/libz.a"
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@rennergade rennergade Apr 12, 2026

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broken unicode arrow?

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@vidyalakshmir vidyalakshmir Apr 13, 2026

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This seem to print properly though. Will recheck.

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@rennergade rennergade Apr 13, 2026

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Possibly fine but might just want to avoid this stuff not sure about portability

exit 0
fi

mkdir -p "$OVERLAY/lib"
ADD_EXPORT_TOOL="$LIND_WASM_ROOT/tools/add-export-tool/add-export-tool"

STATIC_LIB="$OVERLAY/usr/lib/wasm32-wasi/libz.a"
DYNAMIC_LIB_WASM="$OVERLAY/usr/lib/wasm32-wasi/libz.wasm"
DYNAMIC_LIB_OPT="$OVERLAY/usr/lib/wasm32-wasi/libz.opt.wasm"
DYNAMIC_LIB_OPT_CWASM="$OVERLAY/usr/lib/wasm32-wasi/libz.opt.cwasm"
DYNAMIC_STAGED_LIB="$OVERLAY/lib/libz.so"
"$LLVM_BIN/clang" \
--target=wasm32-unknown-wasi \
-fPIC \
--sysroot "$BASE_SYSROOT" \
-fvisibility=default \
-Wl,--import-memory \
-Wl,--shared-memory \
-Wl,--export-dynamic \
-Wl,--experimental-pic \
-Wl,--unresolved-symbols=import-dynamic \
-Wl,-shared \
-Wl,--whole-archive \
"$STATIC_LIB" \
-Wl,--no-whole-archive \
"$LIND_WASM_ROOT/src/glibc/build/lind_debug.o" \
-g -O0 -o "$DYNAMIC_LIB_WASM" || { echo "[zlib] ERROR: clang compilation failed"; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_WASM" ]]; then
echo "[zlib] ERROR: Failed to generate '$DYNAMIC_LIB_WASM'; Exiting.."
exit 1
fi

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_tls_relocs func __wasm_apply_tls_relocs optional || { echo "[zlib] ERROR: add-export-tool tls failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __wasm_apply_global_relocs func __wasm_apply_global_relocs optional || { echo "[zlib] ERROR: add-export-tool global failed"; exit 1; }

"$ADD_EXPORT_TOOL" "$DYNAMIC_LIB_WASM" "$DYNAMIC_LIB_WASM" __stack_pointer global __stack_pointer optional || { echo "[zlib] ERROR: add-export-tool stack pointer failed"; exit 1; }


$WASM_OPT --enable-bulk-memory --enable-threads --epoch-injection --pass-arg=epoch-import --asyncify --pass-arg=asyncify-import-globals -O2 --debuginfo "$DYNAMIC_LIB_WASM" -o "$DYNAMIC_LIB_OPT" || { echo "[zlib] ERROR: wasm-opt failed on '$DYNAMIC_LIB_OPT'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT" ]]; then
echo "[zlib] ERROR: Failed to generate '$DYNAMIC_LIB_OPT'; Exiting.."
exit 1
fi

# do precompile
$LIND_WASM_ROOT/scripts/lind_compile --precompile-only "$DYNAMIC_LIB_OPT"|| { echo "[zlib] ERROR: lind_compile failed on '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."; exit 1; }

if [[ ! -f "$DYNAMIC_LIB_OPT_CWASM" ]]; then
echo "[zlib] ERROR: Failed to generate '$DYNAMIC_LIB_OPT_CWASM'; Exiting.."
exit 1
fi

cp "$DYNAMIC_LIB_OPT_CWASM" "$DYNAMIC_STAGED_LIB"
echo "[zlib] Dynamic shared library staged as $DYNAMIC_STAGED_LIB"
⚡