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[flang] Fix a bug in the `flang` wrapper script 

Please see
https://github.com/flang-compiler/f18-llvm-project/issues/1344#issuecomment-1012706527
for context and the discussion.

Differential Revision: https://reviews.llvm.org/D117297
This commit is contained in:
Andrzej Warzynski 2022-01-14 10:47:39 +00:00
parent 5e4966cbae
commit ad643550a5
1 changed files with 5 additions and 2 deletions
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7
flang/tools/f18/flang
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@ -30,8 +30,9 @@ PRINT_VERSION="False"
# === check_bash_version ====================================================== # === check_bash_version ======================================================
# #
# Checks the Bash version that's used to run this script. Exits immediately if # Checks the Bash version that's used to run this script. Exits immediately
# it's lower than 4.4 # with a non-zero return code if it's lower than 4.4. Otherwise returns 0
# (success).
# ============================================================================= # =============================================================================
check_bash_version() { check_bash_version() {
message="Error: Your Bash is too old. Please use Bash >= 4.4" message="Error: Your Bash is too old. Please use Bash >= 4.4"
@ -42,6 +43,8 @@ check_bash_version() {
if [[ "${BASH_VERSINFO[0]}" == 4 ]]; then if [[ "${BASH_VERSINFO[0]}" == 4 ]]; then
[[ "${BASH_VERSINFO[1]:-0}" -lt 4 ]] && echo $message && exit 1 [[ "${BASH_VERSINFO[1]:-0}" -lt 4 ]] && echo $message && exit 1
fi fi
return 0
} }
# === parse_args ============================================================== # === parse_args ==============================================================