This is a because its not possible to determine the location of as script that is currently being sources under a POSIX shell such as dash (the default ubuntu shell). Only bash has this special BASH_SCRIPT variable.
29 lines
740 B
Bash
29 lines
740 B
Bash
# This script is sourced by the user and uses
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# their shell. Try not to use bashisms.
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# Do not execute this script without sourcing,
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# because it won't have any effect then.
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# That is, always run this script with
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#
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# . ./emsdk_env.sh
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# or
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# source ./emsdk_env.sh
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#
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# instead of just plainly running with
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#
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# ./emsdk_env.sh
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#
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# which won't have any effect.
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if [ -z "$BASH_SOURCE" ]; then
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if [ ! -f "./emsdk.py" ]; then
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echo "error: You must be in the same directory as emsdk_env.sh when sourcing it (or switch to the bash shell)" 1>&2
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fi
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DIR="."
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else
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DIR="$(dirname "$BASH_SOURCE")"
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fi
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# Force emsdk to use bash syntax so that this works in windows + bash too
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eval `EMSDK_BASH=1 $DIR/emsdk construct_env`
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unset DIR
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