diff options
| -rw-r--r-- | auto/help | 3 | ||||
| -rw-r--r-- | auto/modules/conf | 4 | ||||
| -rw-r--r-- | auto/modules/wasm | 207 |
3 files changed, 214 insertions, 0 deletions
@@ -75,4 +75,7 @@ cat << END java OPTIONS configure Java module run "./configure java --help" to see available options + wasm OPTIONS configure WebAssembly module + run "./configure wasm --help" to see available options + END diff --git a/auto/modules/conf b/auto/modules/conf index 7e004703..31be751f 100644 --- a/auto/modules/conf +++ b/auto/modules/conf @@ -33,6 +33,10 @@ case "$nxt_module" in . auto/modules/java ;; + wasm) + . auto/modules/wasm + ;; + *) echo echo $0: error: invalid module \"$nxt_module\". diff --git a/auto/modules/wasm b/auto/modules/wasm new file mode 100644 index 00000000..1f388de6 --- /dev/null +++ b/auto/modules/wasm @@ -0,0 +1,207 @@ +# Copyright (C) Andrew Clayton +# Copyright (C) F5, Inc. + + +NXT_WASM_RUNTIME=wasmtime + +shift + +for nxt_option; do + + case "$nxt_option" in + -*=*) value=`echo "$nxt_option" | sed -e 's/[-_a-zA-Z0-9]*=//'` ;; + *) value="" ;; + esac + + case "$nxt_option" in + + --runtime=*) NXT_WASM_RUNTIME="$value" ;; + --module=*) NXT_WASM_MODULE="$value" ;; + --include-path=*) NXT_WASM_INCLUDE_PATH="$value" ;; + --lib-path=*) NXT_WASM_LIB_PATH="$value" ;; + --rpath*) NXT_WASM_RPATH="$value" ;; + + --help) + cat << END + + --runtime=RUNTIME set the WASM runtime to use (default: wasmtime) + --module=NAME set Unit WASM module name (default: wasm) + --include-path=DIRECTORY set directory path to wasmtime includes + --lib-path=DIRECTORY set directory path to libwasmtime.so library + --rpath[=DIRECTORY] set the rpath (default: --lib-path) + +END + exit 0 + ;; + + *) + echo + echo $0: error: invalid wasm option \"$nxt_option\" + echo + exit 1 + ;; + esac + +done + + +if [ ! -f $NXT_AUTOCONF_DATA ]; then + echo + echo Please run common $0 before configuring module \"$nxt_module\". + echo + exit 1 +fi + +. $NXT_AUTOCONF_DATA + +NXT_WASM=wasm +NXT_WASM_MODULE=${NXT_WASM_MODULE=${NXT_WASM##*/}} + +NXT_WASM_INCLUDE_PATH=${NXT_WASM_INCLUDE_PATH=} +NXT_WASM_LIB_PATH=${NXT_WASM_LIB_PATH=} +NXT_WASM_LDFLAGS= +if [ "$NXT_WASM_RUNTIME" = "wasmtime" ]; then + NXT_WASM_LDFLAGS=-lwasmtime +fi +NXT_WASM_ADDITIONAL_FLAGS="-fno-strict-aliasing \ + -Wno-missing-field-initializers \ + -DNXT_HAVE_WASM_$(echo ${NXT_WASM_RUNTIME} | tr 'a-z' 'A-Z') \ +" + +# Set the RPATH/RUNPATH. +# +# We temporarily disable warning on unbound variables here as +# NXT_WASM_RPATH may be legitimately unset, in which case we +# don't set a RPATH. +# +# If NXT_WASM_RPATH is set but null then we set a RPATH of the +# value of $NXT_WASM_LIB (--lib-path) otherwise use the value +# provided. +set +u +if [ "${NXT_WASM_RPATH+set}" = set ]; then + if [ "$NXT_WASM_RPATH" = "" ]; then + NXT_WASM_RPATH=$NXT_WASM_LIB_PATH + fi + + NXT_WASM_LDFLAGS="-Wl,-rpath,$NXT_WASM_RPATH $NXT_WASM_LDFLAGS" +fi +set -u + +$echo "configuring WASM module" +$echo "configuring WASM module ..." >> $NXT_AUTOCONF_ERR + +nxt_found=no + +if [ "$NXT_WASM_RUNTIME" = "wasmtime" ]; then + nxt_feature="wasmtime" + nxt_feature_name="" + nxt_feature_run=no + nxt_feature_incs="-I${NXT_WASM_INCLUDE_PATH}" + nxt_feature_libs="-L${NXT_WASM_LIB_PATH} $NXT_WASM_LDFLAGS" + nxt_feature_test=" + #include <wasm.h> + #include <wasi.h> + #include <wasmtime.h> + + int main(void) { + wasm_config_t *c; + + c = wasm_config_new(); + wasm_config_delete(c); + + return 0; + }" + + . auto/feature +fi + +if [ $nxt_found = no ]; then + $echo + $echo $0: error: no $NXT_WASM_RUNTIME found. + $echo + exit 1; +fi + + +if grep ^$NXT_WASM_MODULE: $NXT_MAKEFILE 2>&1 > /dev/null; then + $echo + $echo $0: error: duplicate \"$NXT_WASM_MODULE\" module configured. + $echo + exit 1; +fi + + +$echo " + WASM module: ${NXT_WASM_MODULE}.unit.so" + +. auto/cc/deps + +$echo >> $NXT_MAKEFILE + +NXT_WASM_MODULE_SRCS=" \ + src/wasm/nxt_wasm.c \ +" + +if [ "$NXT_WASM_RUNTIME" = "wasmtime" ]; then + NXT_WASM_MODULE_SRCS="$NXT_WASM_MODULE_SRCS src/wasm/nxt_rt_wasmtime.c" +fi + + +# The wasm module object files. + +nxt_objs=$NXT_BUILD_DIR/src/nxt_unit.o + +for nxt_src in $NXT_WASM_MODULE_SRCS; do + + nxt_obj=${nxt_src%.c}-$NXT_WASM_MODULE.o + nxt_dep=${nxt_src%.c}-$NXT_WASM_MODULE.dep + nxt_dep_flags=`nxt_gen_dep_flags` + nxt_dep_post=`nxt_gen_dep_post` + nxt_objs="$nxt_objs $NXT_BUILD_DIR/$nxt_obj" + + cat << END >> $NXT_MAKEFILE + +$NXT_BUILD_DIR/$nxt_obj: $nxt_src $NXT_VERSION_H + mkdir -p $NXT_BUILD_DIR/src/wasm + \$(CC) -c \$(CFLAGS) $NXT_WASM_ADDITIONAL_FLAGS \$(NXT_INCS) \\ + -I$NXT_WASM_INCLUDE_PATH \\ + $nxt_dep_flags \\ + -o $NXT_BUILD_DIR/$nxt_obj $nxt_src + $nxt_dep_post + +-include $NXT_BUILD_DIR/$nxt_dep + +END + +done + + +cat << END >> $NXT_MAKEFILE + +.PHONY: ${NXT_WASM_MODULE} +.PHONY: ${NXT_WASM_MODULE}-install +.PHONY: ${NXT_WASM_MODULE}-uninstall + +all: ${NXT_WASM_MODULE} + +${NXT_WASM_MODULE}: $NXT_BUILD_DIR/lib/unit/modules/${NXT_WASM_MODULE}.unit.so + +$NXT_BUILD_DIR/lib/unit/modules/${NXT_WASM_MODULE}.unit.so: $nxt_objs + \$(NXT_MODULE_LINK) -o \$@ \\ + $nxt_objs -L${NXT_WASM_LIB_PATH} ${NXT_WASM_LDFLAGS} $NXT_LD_OPT + + +install: ${NXT_WASM_MODULE}-install + +${NXT_WASM_MODULE}-install: ${NXT_WASM_MODULE} install-check + install -d \$(DESTDIR)$NXT_MODULESDIR + install -p $NXT_BUILD_DIR/lib/unit/modules/${NXT_WASM_MODULE}.unit.so \\ + \$(DESTDIR)$NXT_MODULESDIR/ + + +uninstall: ${NXT_WASM_MODULE}-uninstall + +${NXT_WASM_MODULE}-uninstall: + rm -f \$(DESTDIR)$NXT_MODULESDIR/${NXT_WASM_MODULE}.unit.so + @rmdir -p \$(DESTDIR)$NXT_MODULESDIR 2>/dev/null || true + +END |