Mercurial
comparison third_party/emsdk/emsdk_env.sh @ 186:8cf4ec5e2191 hg-web
Fixed merge conflict.
| author | MrJuneJune <me@mrjunejune.com> |
|---|---|
| date | Fri, 23 Jan 2026 22:38:59 -0800 |
| parents | 8d17f6e6e290 |
| children |
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| 176:fed99fc04e12 | 186:8cf4ec5e2191 |
|---|---|
| 1 # This script is sourced by the user and uses | |
| 2 # their shell. | |
| 3 # | |
| 4 # This script tries to find its location but | |
| 5 # this does not work in every shell. | |
| 6 # | |
| 7 # It is known to work in bash, zsh and ksh | |
| 8 # | |
| 9 # Do not execute this script without sourcing, | |
| 10 # because it won't have any effect then. | |
| 11 # That is, always run this script with | |
| 12 # | |
| 13 # . /path/to/emsdk_env.sh | |
| 14 # | |
| 15 # or | |
| 16 # | |
| 17 # source /path/to/emsdk_env.sh | |
| 18 # | |
| 19 # instead of just plainly running with | |
| 20 # | |
| 21 # ./emsdk_env.sh | |
| 22 # | |
| 23 # which won't have any effect. | |
| 24 | |
| 25 CURRENT_SCRIPT= | |
| 26 DIR="." | |
| 27 | |
| 28 # use shell specific method to get the path | |
| 29 # to the current file being source'd. | |
| 30 # | |
| 31 # To add a shell, add another conditional below, | |
| 32 # then add tests to scripts/test_source_env.sh | |
| 33 | |
| 34 if [ -n "${BASH_SOURCE-}" ]; then | |
| 35 CURRENT_SCRIPT="$BASH_SOURCE" | |
| 36 elif [ -n "${ZSH_VERSION-}" ]; then | |
| 37 CURRENT_SCRIPT="${(%):-%x}" | |
| 38 elif [ -n "${KSH_VERSION-}" ]; then | |
| 39 CURRENT_SCRIPT=${.sh.file} | |
| 40 fi | |
| 41 | |
| 42 if [ -n "${CURRENT_SCRIPT-}" ]; then | |
| 43 DIR=$(dirname "$CURRENT_SCRIPT") | |
| 44 if [ -h "$CURRENT_SCRIPT" ]; then | |
| 45 # Now work out actual DIR since this is part of a symlink. | |
| 46 # Since we can't be sure that readlink or realpath | |
| 47 # are available, use tools more likely to be installed. | |
| 48 # (This will still fail if sed is not available.) | |
| 49 SYMDIR=$(dirname "$(ls -l "$CURRENT_SCRIPT" | sed -n "s/.*-> //p")") | |
| 50 if [ -z "$SYMDIR" ]; then | |
| 51 SYMDIR="." | |
| 52 fi | |
| 53 FULLDIR="$DIR/$SYMDIR" | |
| 54 DIR=$(cd "$FULLDIR" > /dev/null 2>&1; /bin/pwd) | |
| 55 unset SYMDIR | |
| 56 unset FULLDIR | |
| 57 fi | |
| 58 fi | |
| 59 unset CURRENT_SCRIPT | |
| 60 | |
| 61 if [ ! -f "$DIR/emsdk.py" ]; then | |
| 62 echo "Error: unable to determine 'emsdk' directory. Perhaps you are using a shell or" 1>&2 | |
| 63 echo " environment that this script does not support." 1>&2 | |
| 64 echo 1>&2 | |
| 65 echo "A possible solution is to source this script while in the 'emsdk' directory." 1>&2 | |
| 66 echo 1>&2 | |
| 67 unset DIR | |
| 68 return | |
| 69 fi | |
| 70 | |
| 71 # Force emsdk to use bash syntax so that this works in windows + bash too | |
| 72 eval `EMSDK_BASH=1 "$DIR/emsdk" construct_env` | |
| 73 unset DIR |