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