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configure.sh: Add --help / --usage

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Just shows the usage text anyway, but without scolding you
This commit is contained in:
John Schoenick 2018-09-06 15:42:31 -07:00
parent 9cc535e653
commit accb799a68
1 changed files with 6 additions and 1 deletions
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7
configure.sh
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@ -130,6 +130,7 @@ arg_steamrt64=""
arg_no_steamrt="" arg_no_steamrt=""
arg_force_dxvk="" arg_force_dxvk=""
arg_build_name="" arg_build_name=""
arg_help=""
invalid_args="" invalid_args=""
function parse_args() { function parse_args() {
local arg; local arg;
@ -160,7 +161,9 @@ function parse_args() {
fi fi
# The args # The args
if [[ $arg = --build-name ]]; then if [[ $arg = --help || $arg = --usage ]]; then
arg_help=1
elif [[ $arg = --build-name ]]; then
arg_build_name="$val" arg_build_name="$val"
val_used=1 val_used=1
elif [[ $arg = --osx-force-dxvk ]]; then elif [[ $arg = --osx-force-dxvk ]]; then
@ -212,6 +215,7 @@ usage() {
"$1" " out-of-tree build directories (e.g. mkdir mybuild && cd mybuild && ../configure.sh)" "$1" " out-of-tree build directories (e.g. mkdir mybuild && cd mybuild && ../configure.sh)"
"$1" "" "$1" ""
"$1" " Options" "$1" " Options"
"$1" " --help / --usage Show this help text and exit"
"$1" " --build-name=<name> Set the name of the build that displays when used in Steam" "$1" " --build-name=<name> Set the name of the build that displays when used in Steam"
"$1" "" "$1" ""
"$1" " --osx-force-dxvk Attempt to build DXVK on OS X - not currently functioning," "$1" " --osx-force-dxvk Attempt to build DXVK on OS X - not currently functioning,"
@ -236,6 +240,7 @@ usage() {
[[ $# -gt 0 ]] || usage info [[ $# -gt 0 ]] || usage info
parse_args "$@" || usage err parse_args "$@" || usage err
[[ -z $arg_help ]] || usage info
# Sanity check arguments # Sanity check arguments
if [[ -n $arg_no_steamrt && (-n $arg_steamrt32 || -n $arg_steamrt64) ]]; then if [[ -n $arg_no_steamrt && (-n $arg_steamrt32 || -n $arg_steamrt64) ]]; then