https://github.com/fcitx/fcitx/issues/342
https://github.com/fcitx/fcitx/commit/de4bd3d535736afe061d9ac63fcc897e3ab3237e

--- /cmake/fcitx-cmake-helper.sh
+++ /cmake/fcitx-cmake-helper.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #   Copyright (C) 2012~2013 by Yichao Yu
 #   yyc1992@gmail.com
 #
--- /cmake/fcitx-merge-config.sh
+++ /cmake/fcitx-merge-config.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 #   Copyright (C) 2012~2012 by Yichao Yu
 #   yyc1992@gmail.com
 #
--- /data/icon/data/gen.sh
+++ /data/icon/data/gen.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 a="$(find scabable/status/ -type f -name \*.svg)"
 echo $a
--- /data/script/fcitx-configtool.sh
+++ /data/script/fcitx-configtool.sh
@@ -28,7 +28,7 @@
     }
 fi
 
-if type gettext > /dev/null 2>&1; then
+if which gettext > /dev/null 2>&1; then
     _() {
         gettext "$@"
     }
--- /src/lib/fcitx-utils/gen-hotkey.sh
+++ /src/lib/fcitx-utils/gen-hotkey.sh
@@ -1,7 +1,6 @@
 #!/bin/sh
 
-function download_file()
-{
+download_file() {
     if [ "x$3" != "xf" ]; then
         if [ -f $1 ]; then
             return
--- /src/ui/classic/fcitx-skin-installer.sh
+++ /src/ui/classic/fcitx-skin-installer.sh
@@ -25,7 +25,7 @@
     }
 fi
 
-if type gettext > /dev/null 2>&1; then
+if which gettext > /dev/null 2>&1; then
     _() {
         gettext "$@"
     }