mirror of
https://github.com/luxfi/blst.git
synced 2026-10-30 17:01:37 +00:00
Andy Polyakov
9f4c575556
SWIG-based bindings require only SWIG-specific symbols to be accesible in corresponding shared libraries.
63 lines
2.4 KiB
Plaintext
Executable File
63 lines
2.4 KiB
Plaintext
Executable File
#!/bin/sh -e
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#
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# Even though blst.swg works with current node.js version, v16.x at the
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# moment of this writing, SWIG 4.0 can generate wrapper only up to 10.x.
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# Till SWIG 4.1 is released, build from https://github.com/swig/swig
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# yourself, or download pre-generated blst_wrap.cpp from
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# https://github.com/supranational/blst/issues/32.
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cd `dirname $0`
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NODE=`which ${NODE:-node} 2>&1` || NODE=`which nodejs`
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include=`dirname $NODE`/../include
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if [ ! -d $include ]; then
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echo "$include not found" 1>&2
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exit 1
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fi
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include=`(cd $include/nodejs || cd $include; pwd) 2>/dev/null`
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[ -f $include/node/node.h ] && INCS="-I$include/node"
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[ -f $include/src/node.h ] && INCS="$INCS -I$include/src"
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[ -f $include/deps/v8/include/v8.h ] && INCS="$INCS -I$include/deps/v8/include"
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if [ ! -f ../libblst.a -o ../blst.h -nt ../libblst.a ]; then
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(cd ..; ../build.sh -fvisibility=hidden "$@")
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fi
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if [ ! -f blst_wrap.cpp -o ../blst.swg -nt blst_wrap.cpp \
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-o ../blst.hpp -nt blst_wrap.cpp \
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-o ../blst.h -nt blst_wrap.cpp ]; then
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#swig -version | awk -F'[. ]' '/Version/ {print $3}'
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(set -x; swig -c++ -javascript -node -DV8_VERSION=0x060000 \
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-outdir . -o blst_wrap.cpp ../blst.swg)
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fi
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if [ ! -f blst.node -o blst_wrap.cpp -nt blst.node \
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-o ../libblst.a -nt blst.node ]; then
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# figure out minimally required C++ standard and enforce it...
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nodever=`$NODE -e 'console.log(parseInt(process.versions["node"]))'`
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if [ $nodever -gt 18 ]; then
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min=17
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elif [ $nodever -gt 14 ]; then
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min=14
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else
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min=11
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fi
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STD=`c++ -dM -E -x c++ /dev/null | \
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awk '{ if($2=="__cplusplus" && $3<"20'$min'") print "-std=c++'$min'"; }'`
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case `uname -s` in
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Darwin) (set -x; c++ ${STD} -bundle -o blst.node -fPIC -fvisibility=hidden \
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${INCS} -I.. -DBUILDING_NODE_EXTENSION \
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-O -Wall -Wno-unused-result blst_wrap.cpp \
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../libblst.a -bundle_loader $NODE)
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;;
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*) (set -x; c++ ${STD} -shared -o blst.node -fPIC -fvisibility=hidden \
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${INCS} -I.. -DBUILDING_NODE_EXTENSION \
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-O -Wall -Wno-unused-result blst_wrap.cpp \
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../libblst.a -Wl,-Bsymbolic)
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;;
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esac
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fi
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env NODE_PATH=.: $NODE runnable.js
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