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Copy pathemcc.sh.in
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66 lines (60 loc) · 2.06 KB
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#!/bin/sh
# ^^^^^^^ Please try to keep this script Bourne-compatible.
########################################################################
# WARNING: emcc.sh is generated from emcc.sh.in by the configure
# process. Do not edit emcc.sh directly, as it may be deleted or
# overwritten by the configure script.
#
# A wrapper around the emcc compiler which uses configure-time state
# to locate the Emscripten SDK and import the SDK's environment
# script, if needed.
########################################################################
# EMSDK_HOME comes from the configure --with-emsdk=/dir flag.
# EMSDK_ENV_SH is ${thatDir}/emsdk_env.sh and is also set by the
# configure process.
EMSDK_HOME="@EMSDK_HOME@"
EMSDK_ENV_SH="@EMSDK_ENV_SH@"
emcc="@BIN_EMCC@"
if [ x = "x${emcc}" ]; then
emcc=`which emcc 2>/dev/null`
fi
if [ x = "x${emcc}" ]; then
# If emcc is not found in the path, try to find it via an emsdk
# installation. The SDK variant is the official installation style
# supported by the Emscripten project, but emcc is also available
# via package managers on some OSes.
if [ x = "x${EMSDK_HOME}" ]; then
echo "EMSDK_HOME is not set. Pass --with-emsdk=/path/to/emsdk" \
"to the configure script." 1>&2
exit 1
fi
if [ x = "x${EMSDK_ENV_SH}" ]; then
if [ -f "${EMSDK_HOME}/emsdk_env.sh" ]; then
EMSDK_ENV_SH="${EMSDK_HOME}/emsdk_env.sh"
else
echo "EMSDK_ENV_SH is not set. Expecting configure script to set it." 1>&2
exit 2
fi
fi
if [ ! -f "${EMSDK_ENV_SH}" ]; then
echo "emsdk_env script not found: $EMSDK_ENV_SH" 1>&2
exit 3
fi
# $EMSDK is part of the state set by emsdk_env.sh.
if [ x = "x${EMSDK}" ]; then
EMSDK_QUIET=1
export EMSDK_QUIET
# ^^^ Squelches informational output from ${EMSDK_ENV_SH}.
source "${EMSDK_ENV_SH}" || {
rc=$?
echo "Error sourcing ${EMSDK_ENV_SH}"
exit $rc
}
fi
emcc=`which emcc 2>/dev/null`
if [ x = "x${emcc}" ]; then
echo "emcc not found in PATH. Normally that's set up by ${EMSDK_ENV_SH}." 1>&2
exit 4
fi
fi
exec $emcc "$@"