build(devcontainer): improve Dev Container development

The toolchain and qemu can be built inside the container + running the qemu inside the container

Signed-off-by: EnderIce2 <enderice2@protonmail.com>

.devcontainer/Dockerfile

@@ -2,41 +2,44 @@ FROM mcr.microsoft.com/devcontainers/cpp:1-ubuntu-24.04
 
 ARG REINSTALL_CMAKE_VERSION_FROM_SOURCE="none"
 
-# Optionally install the cmake for vcpkg
 COPY ./reinstall-cmake.sh /tmp/
+RUN <<EOF
+if [ "${REINSTALL_CMAKE_VERSION_FROM_SOURCE}" != "none" ]; then
+	chmod +x /tmp/reinstall-cmake.sh && /tmp/reinstall-cmake.sh ${REINSTALL_CMAKE_VERSION_FROM_SOURCE};
+fi
+rm -f /tmp/reinstall-cmake.sh
+EOF
 
-RUN if [ "${REINSTALL_CMAKE_VERSION_FROM_SOURCE}" != "none" ]; then \
-	chmod +x /tmp/reinstall-cmake.sh && /tmp/reinstall-cmake.sh ${REINSTALL_CMAKE_VERSION_FROM_SOURCE}; \
-	fi \
-	&& rm -f /tmp/reinstall-cmake.sh
-
-# [Optional] Uncomment this section to install additional vcpkg ports.
-# RUN su vscode -c "${VCPKG_ROOT}/vcpkg install <your-port-name-here>"
-
-# [Optional] Uncomment this section to install additional packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
+# Update system and set noninteractive env
+RUN export DEBIAN_FRONTEND=noninteractive && apt-get update
 
 # Required packages for building gcc & binutils
-RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
-	apt-get -y install --no-install-recommends \
+RUN apt-get -y install --no-install-recommends \
 	build-essential \
 	bison \
-	flex
+	flex \
+	libgmp-dev \
+	libmpfr-dev \
+	texinfo \
+	file \
+	sudo
 
 # Required packages for building gcc & binutils
-RUN wget https://launchpad.net/ubuntu/+archive/primary/+files/autoconf_2.69-11.1_all.deb -O /tmp/autoconf.deb && \
+RUN <<EOF
+wget https://launchpad.net/ubuntu/+archive/primary/+files/autoconf_2.69-11.1_all.deb -O /tmp/autoconf.deb
 sudo dpkg --force-all -i /tmp/autoconf.deb
+EOF
 
 # Required packages for building gcc & binutils
-RUN wget https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz -O /tmp/automake.tar.gz && \
-	tar -xzf /tmp/automake.tar.gz -C /tmp && \
-	cd /tmp/automake-1.15.1 && \
+RUN <<EOF
+wget https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz -O /tmp/automake.tar.gz
+tar -xzf /tmp/automake.tar.gz -C /tmp
+cd /tmp/automake-1.15.1
 ./configure && make && sudo make install
+EOF
 
 # Required packages for building qemu
-RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
-	apt-get -y install --no-install-recommends \
+RUN apt-get -y install --no-install-recommends \
 	git \
 	libglib2.0-dev \
 	libfdt-dev \
@@ -71,8 +74,39 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
 	xfslibs-dev \
 	libnfs-dev \
 	libiscsi-dev \
-	python3-venv
+	python3-venv \
+	libslirp-dev \
+	ovmf
 
-RUN apt-get update && export DEBIAN_FRONTEND=noninteractive && \
-	apt-get -y install --no-install-recommends \
+# Required packages for building test apps in userspace
+RUN apt-get -y install --no-install-recommends \
 	mingw-w64
+
+# Required packages for building the OS
+RUN apt-get -y install --no-install-recommends \
+	grub2-common \
+	xorriso \
+	mtools \
+	grub-common \
+	grub-efi-amd64-bin \
+	grub-efi-amd64-signed \
+	grub-gfxpayload-lists \
+	grub-pc-bin \
+	grub-pc \
+	grub2-common
+
+# Configure git
+RUN <<EOF
+git config --global advice.detachedHead false
+git config --global core.autocrlf input
+git config --global init.defaultbranch master
+EOF
+
+# Set display environment variable for QEMU
+ENV DISPLAY=:0
+ENV NO_AT_BRIDGE=1
+
+# Set PATH
+RUN <<EOF
+echo PATH=$PATH:/workspaces/Fennix/cross/bin >> /etc/profile
+EOF

.devcontainer/devcontainer.json

@@ -1,7 +1,7 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/cpp
 {
-	"name": "C++",
+	"name": "Fennix",
 	"build": {
 		"dockerfile": "Dockerfile"
 	},
@@ -17,11 +17,23 @@
 				"vivaxy.vscode-conventional-commits",
 				"webfreak.debug",
 				"maziac.asm-code-lens",
-				"Seven1bit.vscode-ext-ansi-color-highlight"
+				"Seven1bit.vscode-ext-ansi-color-highlight",
+				"ms-vsliveshare.vsliveshare",
+				"maziac.hex-hover-converter",
+				"ms-vscode.makefile-tools"
 			]
 		}
-	}
-
+	},
+	// From this line below are for qemu, so not that important.
+	"mounts": [
+		"source=/tmp/.X11-unix,target=/tmp/.X11-unix,type=bind,consistency=cached",
+		"source=${localEnv:XAUTHORITY},target=/home/vscode/.Xauthority,type=bind,consistency=cached",
+		"source=/dev/kvm,target=/dev/kvm,type=bind,consistency=cached",
+		"source=/run/user/1000/pulse/native,target=/run/user/1000/pulse/native,type=bind,consistency=cached"
+	],
+	"runArgs": [
+		"--privileged"
+	]
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},
 

Fennix.code-workspace

@@ -12,7 +12,8 @@
 		"C_Cpp.autoAddFileAssociations": false,
 		"conventionalCommits.scopes": [
 			"initrd",
-			"tools"
+			"tools",
+			"devcontainer"
 		]
 	}
 }