[LyX/2.1.x] backport of --with-util-dir option

[Stephan Witt]

commit e0840f28b73aa16b5bd0a2c8aa9bf84198d19287
Author: Stephan Witt <sw...@lyx.org>
Date:   Sun Jan 4 14:39:11 2015 +0100

    backport of --with-util-dir option

diff --git a/development/LyX-Mac-binary-release.sh 
b/development/LyX-Mac-binary-release.sh
index 53ee0eb..5df1107 100644
--- a/development/LyX-Mac-binary-release.sh
+++ b/development/LyX-Mac-binary-release.sh
@@ -212,6 +212,10 @@ while [ $# -gt 0 ]; do
                LyxBuildDir=$(echo ${1}|cut -d= -f2)
                shift
                ;;
+       --with-util-dir=*)
+               LyXUtilitiesDir=$(echo ${1}|cut -d= -f2)
+               shift
+               ;;
        --help|--help=*)
                usage
                ;;
@@ -251,19 +255,21 @@ aspellstrip=
 LyxBuildDir=${LyxBuildDir:-$(dirname "${LyxSourceDir}")/lyx-build}
 DMGLocation=${DMGLocation:-"${LyxBuildDir}"}
 
+LyXUtilitiesDir=${LyXUtilitiesDir:-"${LyxBuildDir}"/utilities}
+
 GettextSourceDir=${GETTEXTDIR:-$(dirname "${LyxSourceDir}")/${GettextSource}}
 GettextBuildDir="${LyxBuildDir}"/"${GettextSource}"
-GettextInstallDir=${GettextInstallDir:-"${LyxBuildDir}"/utilities}
+GettextInstallDir=${GettextInstallDir:-"${LyXUtilitiesDir}"}
 GettextInstallHdr="${GettextInstallDir}/include/libintl.h"
 
 ASpellSourceDir=${ASPELLDIR:-$(dirname "${LyxSourceDir}")/${ASpellSource}}
 ASpellBuildDir="${ASpellSourceDir}"
-ASpellInstallDir=${ASpellInstallDir:-"${LyxBuildDir}"/utilities}
+ASpellInstallDir=${ASpellInstallDir:-"${LyXUtilitiesDir}"}
 ASpellInstallHdr="${ASpellInstallDir}/include/aspell.h"
 
 HunSpellSourceDir=${HUNSPELLDIR:-$(dirname 
"${LyxSourceDir}")/${HunSpellSource}}
 HunSpellBuildDir="${HunSpellSourceDir}"
-HunSpellInstallDir=${HunSpellInstallDir:-"${LyxBuildDir}"/utilities}
+HunSpellInstallDir=${HunSpellInstallDir:-"${LyXUtilitiesDir}"}
 HunSpellInstallHdr="${HunSpellInstallDir}/include/hunspell/hunspell.h"
 
 Qt4SourceDir=${QT4SOURCEDIR:-$(dirname "${LyxSourceDir}")/${Qt4SourceVersion}}