refactor(windows): remove the script directory requirement

.travis/build-windows.sh

@@ -111,11 +111,10 @@ ls -lbh "$PWD"
 # Build
 sudo docker run --rm \
                 -v "$PWD/workspace":/workspace \
-                -v "$PWD/windows/cross-compile":/script \
                 -v "$PWD":/qtox \
                 -e TRAVIS_CI_STAGE="$STAGE" \
                 debian:stretch-slim \
-                /bin/bash /script/build.sh "$ARCH" "$BUILD_TYPE"
+                /bin/bash /qtox/windows/cross-compile/build.sh "$ARCH" "$BUILD_TYPE"
 
 # Purely for debugging
 ls -lbh workspace/"$ARCH"/dep-cache/

windows/cross-compile/README.md

@@ -14,7 +14,7 @@ Please note that the compilation script doesn't build the updater.
 
 [Install Docker](https://docs.docker.com/install).
 
-Create 3 directories:
+Create 2 directories:
 
   * `workspace` -- a directory that will contain a cache of qTox dependencies
   and the final qTox cross-compilation build. You should create this directory.
@@ -22,16 +22,13 @@ Create 3 directories:
   * `qtox` -- the root directory of a qTox repository. This directory must
   contain the qTox source code that will be cross-compiled.
 
-  * `script` -- a directory that contains the `build.sh` script. You could
-  create this directory and copy the `build.sh` script in it, or you
-  could just use the `qtox/windows/cross-compile` directory for this.
+These directories will be mounted inside a Docker container at `/workspace` and
+`/qtox`.
 
-These directories will be mounted inside a Docker container at `/workspace`,
-`/qtox` and `/script`.
-
-The contents of `qtox` and `script` directories are not modified during
-compilation. The `build.sh` script makes a temporary copy of the `qtox`
-directory for compilation.
+> Note:
+>    The contents of `qtox` directory are not modified during compilation. The
+>    `build.sh` script makes a temporary copy of the `qtox` directory for the
+>    compilation.
 
 Once you sort out the directories, you are ready to run the `build.sh` script
 in a Docker container.
@@ -44,14 +41,12 @@ in a Docker container.
 
 To start cross-compiling for 32-bit release version of qTox run:
 
-
 ```sh
 sudo docker run --rm \
                 -v /absolute/path/to/your/workspace:/workspace \
-                -v /absolute/path/to/your/script:/script \
                 -v /absolute/path/to/your/qtox:/qtox \
                 debian:stretch-slim \
-                /bin/bash /script/build.sh i686 release
+                /bin/bash /qtox/windows/cross-compile/build.sh i686 release
 ```
 
 If you want to debug some compilation issue, you might want to instead run:
@@ -61,12 +56,11 @@ If you want to debug some compilation issue, you might want to instead run:
 sudo docker run -it \
                 --rm \
                 -v /absolute/path/to/your/workspace:/workspace \
-                -v /absolute/path/to/your/script:/script \
                 -v /absolute/path/to/your/qtox:/qtox \
                 debian:stretch-slim \
                 /bin/bash
 # Run the script
-bash /script/build.sh i686 release
+bash /qtox/windows/cross-compile/build.sh i686 release
 ```
 
 These will cross-compile all of the qTox dependencies and qTox itself, storing
@@ -85,19 +79,18 @@ faster.
 >     minutes using 8 hyperthreads to rebuild using the cached dependencies.
 
 After cross-compiling has finished, you should find the comiled qTox in a
-`workspace\i686\qtox` or `workspace\x86_64\qtox\` directory, depending on the
+`workspace/i686/qtox` or `workspace/x86_64/qtox` directory, depending on the
 architecture.
 
-You will also find `workspace\dep-cache` directory, where all the
+You will also find `workspace/dep-cache` directory, where all the
 cross-compiled qTox dependencies will be cached for the future builds. You can
 remove any directory inside the `dep-cache`, which will result in the
 `build.sh` re-compiling the removed dependency only.
 
-
-_The `workspace` direcory structure for reference_
+The `workspace` direcory structure for reference:
 
 ```
-workspace/
+workspace
 ├── i686
 │   ├── dep-cache
 │   │   ├── libexif