Update build example in readme

Update build example in readme

Signed-off-by: Bensuperpc <bensuperpc@gmail.com>

.gitignore

@@ -1,5 +1,8 @@
 bin
 dockcross
+dockcross-*
+build
+build-*
 */test/
 Dockerfile
 web-wasm/Dockerfile

README.md

@@ -56,7 +56,8 @@ Only 64-bit x86_64 images are provided, a 64-bit x86_64 host system is required.
 For the impatient, here\'s how to compile a hello world for armv7:
 
 ```bash
-cd ~/src/dockcross
+git clone https://github.com/dockcross/dockcross.git
+cd dockcross
 docker run --rm dockcross/linux-armv7 > ./dockcross-linux-armv7
 chmod +x ./dockcross-linux-armv7
 ./dockcross-linux-armv7 bash -c '$CC test/C/hello.c -o hello_arm'
@@ -117,6 +118,17 @@ The dockcross script will execute the given command-line inside the container, a
 | dockcross/windows-armv7 | ARMv7 | Clang | Windows |
 | dockcross/windows-arm64 | ARMv8 | Clang | Windows |
 
+The list of docker images that are **no longer maintained**.
+
+| Image name | Target arch | Compiler | Target OS |
+|:-------:|:--------:|:------:|:-----:|
+| dockcross/manylinux1-x86 | x86 | GCC | manylinux |
+| dockcross/manylinux1-x64 | x86_64 | GCC| manylinux |
+| dockcross/manylinux2010-x86 | x86 | GCC | manylinux |
+| dockcross/manylinux2010-x64 | x86_64 | GCC | manylinux |
+| dockcross/linux-mipsel | mipsel | GCC 4.9 | Debian 8 |
+
+
 ## Cross compilers
 
 ### dockcross/base
@@ -381,17 +393,6 @@ ARMv7 32-bit Windows cross-compiler based on [LLVM/MinGW-w64](https://github.com
 
 ARMv8 64-bit Windows cross-compiler based on [llvm-mingw](https://github.com/mstorsjo/llvm-mingw)
 
-## Summary legacy cross compilers
-
-The list of docker images that are no longer supported or broken
-
-| Image name | Target arch | Compiler | Target OS |
-|:-------:|:--------:|:------:|:-----:|
-| dockcross/manylinux1-x86 | x86 | GCC | manylinux |
-| dockcross/manylinux1-x64 | x86_64 | GCC| manylinux |
-| dockcross/manylinux2010-x86 | x86 | GCC | manylinux |
-| dockcross/manylinux2010-x64 | x86_64 | GCC | manylinux |
-
 ## Articles
 
 -   [dockcross: C++ Write Once, Run

imagefiles/install-gosu-binary-wrapper.sh

@@ -16,7 +16,7 @@ gosu nobody true
 # is created in /usr/local/bin
 
 cat << EOF >> /usr/local/bin/sudo
-#!/bin/sh
+#!/bin/bash
 # Emulate the sudo command
 SUDO_USER=root
 SUDO_GROUP=root

linux-x64-tinycc/Dockerfile.in

@@ -7,6 +7,11 @@ LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
 ARG REPO_URL=https://repo.or.cz/tinycc.git
 ENV REPO_URL=${REPO_URL}
 
+RUN apt-get update && \
+    apt-get -y install \
+    libtbb-dev \
+    && apt-get clean --yes
+
 # Disable options: --with-libgcc --disable-static
 RUN git clone --recurse-submodules --remote-submodules ${REPO_URL} \
     && cd tinycc \

linux-x64/Dockerfile.in

@@ -6,6 +6,7 @@ RUN apt-get update && \
     apt-get -y install \
     libelf-dev \
     libssl-dev \
+    libtbb-dev \
     && apt-get clean --yes
 
 ENV CROSS_TRIPLE x86_64-linux-gnu

linux-x86/Dockerfile.in

@@ -7,6 +7,7 @@ RUN dpkg --add-architecture i386 && \
     gcc-multilib \
     g++-multilib \
     libc6:i386 \
+    libtbb-dev:i386 \
     libstdc++6:i386 \
     libbz2-dev:i386 \
     libexpat1-dev:i386 \