gdb with python support integration

This commits enables gdb's python support. In order to make it work, we
had to create a python fork with some patches to the buildsystem, and
also had to patch gdb as well.

.github/workflows/pipeline.yaml

@@ -1,19 +1,19 @@
-name: gdb-static-release-pipeline
+name: gdb-static-pipeline
 
 on:
+  pull_request:
+    branches:
+      - '*'
   push:
     tags:
       - 'v*'
 
-# Use a non-parallel single job pipeline because artifacts weigh too much. Instead,
-# simply build the files in the same job they are released.
 jobs:
-  build_and_publish:
+  build:
     runs-on: ubuntu-latest
+
     steps:
     - uses: actions/checkout@v4
-      with:
-        submodules: recursive
 
     - name: Install dependencies
       run: sudo apt-get install -y wget
@@ -24,7 +24,14 @@ jobs:
     - name: Pack
       run: make pack
 
+    - name: Upload artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: gdb-static
+        path: build/artifacts/gdb-static*.tar.gz
+
     - name: Publish release
+      if: github.event_name == 'push'
       uses: softprops/action-gh-release@v2
       with:
         files: build/artifacts/gdb-static*.tar.gz

.github/workflows/pr-pipeline.yaml

@@ -1,24 +0,0 @@
-name: gdb-static-pr-pipeline
-
-on:
-  pull_request:
-    branches:
-      - '*'
-
-jobs:
-  build:
-    strategy:
-      matrix:
-        architecture: ["x86_64", "arm", "aarch64", "powerpc", "mips", "mipsel"]
-
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        submodules: recursive
-
-    - name: Install dependencies
-      run: sudo apt-get install -y wget
-
-    - name: Build
-      run: make build-${{ matrix.architecture }} -j$((`nproc`+1))

.gitmodules

@@ -1,8 +0,0 @@
-[submodule "cpython-static"]
-	path = src/submodule_packages/cpython-static
-	url = git@github.com:guyush1/cpython-static.git
-	branch = python3.12-static
-[submodule "binutils-gdb-static"]
-	path = src/submodule_packages/binutils-gdb
-	url = git@github.com:guyush1/binutils-gdb.git
-	branch = gdb-static

Makefile

@@ -1,8 +1,6 @@
 ARCHS := x86_64 arm aarch64 powerpc mips mipsel
 TARGETS := $(addprefix build-, $(ARCHS))
 PACK_TARGETS := $(addprefix pack-, $(ARCHS))
-SUBMODULE_PACKAGES := $(wildcard src/submodule_packages/*)
-BUILD_PACKAGES_DIR := "build/packages"
 
 .PHONY: clean help download_packages build build-docker-image $(TARGETS) $(PACK_TARGETS)
 
@@ -25,28 +23,22 @@ build/build-docker-image.stamp: Dockerfile
 
 build-docker-image: build/build-docker-image.stamp
 
-build/download-packages.stamp: build/build-docker-image.stamp src/compilation/download_packages.sh
-	mkdir -p $(BUILD_PACKAGES_DIR)
+build/download-packages.stamp: build/build-docker-image.stamp src/download_packages.sh
+	mkdir -p build/packages
 	docker run --user $(shell id -u):$(shell id -g) \
 		--rm --volume .:/app/gdb gdb-static env TERM=xterm-256color \
-		/app/gdb/src/compilation/download_packages.sh /app/gdb/$(BUILD_PACKAGES_DIR)/
+		/app/gdb/src/download_packages.sh /app/gdb/build/packages
 	touch build/download-packages.stamp
 
-build/symlink-git-packages.stamp: $(SUBMODULE_PACKAGES)
-	mkdir -p $(BUILD_PACKAGES_DIR)
-	ln -sf $(addprefix /app/gdb/, $(SUBMODULE_PACKAGES)) $(BUILD_PACKAGES_DIR)/
-
-symlink-git-packages: build/symlink-git-packages.stamp
-
 download-packages: build/download-packages.stamp
 
 build: $(TARGETS)
 
-$(TARGETS): build-%: symlink-git-packages download-packages build-docker-image
+$(TARGETS): build-%: download-packages build-docker-image
 	mkdir -p build
 	docker run --user $(shell id -u):$(shell id -g) \
 		--rm --volume .:/app/gdb gdb-static env TERM=xterm-256color \
-		/app/gdb/src/compilation/build.sh $* /app/gdb/build/ /app/gdb/src
+		/app/gdb/src/build.sh $* /app/gdb/build/ /app/gdb/src
 
 pack: $(PACK_TARGETS)
 
@@ -55,10 +47,7 @@ $(PACK_TARGETS): pack-%: build-%
 		tar -czf "build/artifacts/gdb-static-$*.tar.gz" -C "build/artifacts/$*" .; \
 	fi
 
-clean-git-packages:
-	git submodule foreach '[[ ! "$$sm_path" == src/submodule_packages/* ]] || git clean -xffd'
-
-clean: clean-git-packages
+clean:
 	rm -rf build
 # Kill and remove all containers of image gdb-static
 	docker ps -a | grep -P "^[a-f0-9]+\s+gdb-static\s+" | awk '{print $$1}' | xargs docker rm -f 2>/dev/null || true

src/build.sh

@@ -4,9 +4,6 @@
 script_dir=$(dirname "$0")
 source "$script_dir/utils.sh"
 
-# Don't want random unknown things to fail in the build procecss!
-set -e
-
 function set_compliation_variables() {
     # Set compilation variables such as which compiler to use.
     #
@@ -43,7 +40,7 @@ function set_compliation_variables() {
         CROSS=mipsel-linux-gnu-
         export HOST=mipsel-linux-gnu
     elif [[ "$target_arch" == "x86_64" ]]; then
-        CROSS=x86_64-linux-gnu-
+        CROSS=""
         export HOST=x86_64-linux-gnu
     fi
 

src/download_packages.sh

@@ -2,7 +2,7 @@
 
 # Include utils library
 script_dir=$(dirname "$0")
-source "$script_dir/utils.sh"
+. "$script_dir/utils.sh"
 
 # List of package URLs to download
 SOURCE_URLS=(
@@ -201,6 +201,14 @@ function download_gdb_packages() {
         fi
     done
 
+    if [[ ! -d gdb-static ]]; then
+        git clone https://github.com/guyush1/binutils-gdb.git --single-branch --branch gdb-static
+    fi
+
+    if [[ ! -d python3.12-static ]]; then
+        git clone https://github.com/guyush1/cpython-static.git --single-branch --branch python3.12-static
+    fi
+
     fancy_title "Finished downloading GDB packages"
     popd
 }