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# Copyright (C) Max Romanov
# Copyright (C) NGINX, Inc.
shift
NXT_GO=go
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
--go=*) NXT_GO="$value" ;;
--go-path=*) NXT_GO_PATH="$value" ;;
--help)
cat << END
--go=NAME set go executable
--go-path=PATH set GOPATH variable to install package
END
exit 0
;;
*)
$echo
$echo $0: error: invalid Go option \"$nxt_option\"
$echo
exit 1
;;
esac
done
$echo "configuring Go package"
$echo "configuring Go package ..." >> $NXT_AUTOCONF_ERR
$echo -n "checking for Go ..."
$echo "checking for Go ..." >> $NXT_AUTOCONF_ERR
nxt_go_test="GOPATH=`pwd` CGO_CPPFLAGS=-DNXT_CONFIGURE \
\"${NXT_GO}\" build -o build/nxt_go_gen.a --buildmode=c-archive nginext"
if /bin/sh -c "$nxt_go_test" >> $NXT_AUTOCONF_ERR 2>&1; then
$echo " found"
NXT_GO_VERSION="`${NXT_GO} version`"
$echo " + ${NXT_GO_VERSION}"
else
$echo "----------" >> $NXT_AUTOCONF_ERR
$echo $nxt_go_test >> $NXT_AUTOCONF_ERR
$echo "----------" >> $NXT_AUTOCONF_ERR
$echo
$echo
$echo $0: error: no Go found.
$echo
exit 1;
fi
NXT_GO_PATH=${NXT_GO_PATH=`go env GOPATH`}
NXT_GO_PATH=${NXT_GO_PATH:-`pwd`/${NXT_GO}}
$echo " + Go package path: \"${NXT_GO_PATH}\""
if grep ^$NXT_GO: $NXT_MAKEFILE 2>&1 > /dev/null; then
$echo
$echo $0: error: duplicate \"$NXT_GO\" package configured.
$echo
exit 1;
fi
cat << END >> $NXT_MAKEFILE
.PHONY: ${NXT_GO}
NXT_ROOT = `pwd`
GOPATH = $NXT_GO_PATH
GOOS = `go env GOOS`
GOARCH = `go env GOARCH`
${NXT_GO}:
install -d \$(GOPATH)/src/nginext
install -p ./src/nginext/*.c ./src/nginext/*.h \\
./src/nginext/*.go \$(GOPATH)/src/nginext/
CGO_CFLAGS="-I\$(NXT_ROOT)/build -I\$(NXT_ROOT)/src" \\
CGO_LDFLAGS="-L\$(NXT_ROOT)/build" \\
GOPATH=$NXT_GO_PATH \\
go install -v nginext
${NXT_GO}-uninstall:
rm -rf \$(GOPATH)/src/nginext
rm -f \$(GOPATH)/pkg/\$(GOOS)_\$(GOARCH)/nginext.a
END
sed -i.bak -e "s/\(all:.*\)/\1 ${NXT_GO}/" $NXT_MAKEFILE
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