Add install script to fix some paths

The mingw cmake does not understand msys paths, so post instll we
change the paths to windows paths.

mingw-w64-oce/PKGBUILD

@@ -14,6 +14,7 @@ depends=("${MINGW_PACKAGE_PREFIX}-freetype")
 #depends=('intel-tbb' 'gl2ps' 'freeimage' 'tk')
 source=(https://github.com/tpaviot/${_realname}/archive/OCE-${pkgver}.tar.gz)
 # 99_oce.sh 99_oce.conf)
+install=oce-${CARCH}.install
 md5sums=('bf2226be4cd192606af677cf178088e5')
          #'606e400a97d9947459e4de2eca65f04c'
          #'167a9f5c94a16d7855c3ac99e34a4506')

mingw-w64-oce/oce-i686.install

@@ -0,0 +1,12 @@
+post_install() {
+  _mingw=mingw32
+  cd ${_mingw}
+  local _prefix=$(pwd -W)
+  cd -
+  sed -e "s|/${_mingw}|${_prefix}|g" -i	${_mingw}/lib/oce/OCE-libraries.cmake
+  sed -e "s|/${_mingw}|${_prefix}|g" -i	${_mingw}/lib/oce/OCEConfig.cmake
+}
+
+post_upgrade() {
+  post_install
+}

mingw-w64-oce/oce-x86_64.install

@@ -0,0 +1,12 @@
+post_install() {
+  _mingw=mingw64
+  cd ${_mingw}
+  local _prefix=$(pwd -W)
+  cd -
+  sed -e "s|/${_mingw}|${_prefix}|g" -i	${_mingw}/lib/oce/OCE-libraries.cmake
+  sed -e "s|/${_mingw}|${_prefix}|g" -i	${_mingw}/lib/oce/OCEConfig.cmake
+}
+
+post_upgrade() {
+  post_install
+}