all: better support for clang Static Analyzer (scan-build)

misc/cross-compile-upx-with-podman/10-create-image.sh

@@ -6,10 +6,10 @@ argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
 # create the image from Dockerfile
 # using a rootless Podman container
 
-# NOTE: this image is based on rebuild-stubs-with-upx/upx-stubtools-20221212-v3,
+# NOTE: this image is based on rebuild-stubs-with-upx/upx-stubtools-20221212-v4,
 #   so you have to create that image first
 # WARNING: we install many packages, so the resulting image needs A LOT of disk space!
-image=upx-cross-compile-20230115-v1
+image=upx-cross-compile-20230115-v2
 
 podman build -t "$image" -f "$argv0dir/Dockerfile" "$argv0dir"
 

misc/cross-compile-upx-with-podman/20-image-run-shell.sh

@@ -6,7 +6,7 @@ argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
 # run an interactive shell in the image
 # using a rootless Podman container
 
-image=upx-cross-compile-20230115-v1
+image=upx-cross-compile-20230115-v2
 
 flags=( -ti --read-only --rm )
 flags+=( --cap-drop=all )               # drop all capabilities
@@ -37,12 +37,17 @@ podman run "${flags[@]}" "$image" bash -l
 #   rm -rf ./build/extra/cross-windows-mingw64/release
 #   make build/extra/cross-windows-mingw64/release
 
-# lots of other cross-compilers are installed; see "ls /usr/bin/*g++*"
+# and we can run the clang Static Analyzer (scan-build)
+#   cd /home/upx/src/upx
+#   rm -rf ./build/extra/scan-build/release
+#   make build/extra/scan-build/release
 
-# and see misc/cross-compile-upx-with-podman/build-all-inside-container.sh; after
-# running that script we can do cool things like:
+# and lots of other cross-compilers are installed; see "ls /usr/bin/*g++*"
+
+# and finally see misc/cross-compile-upx-with-podman/build-all-inside-container.sh
+# after running that script we can do cool things like:
 #   cd /home/upx/src/upx/build/cross-compile-upx-with-podman/alpha-linux-gnu/debug
 #   qemu-alpha -L /usr/alpha-linux-gnu upx --version
 #   cd /home/upx/src/upx/build/cross-compile-upx-with-podman/hppa-linux-gnu/debug
 #   qemu-hppa -L /usr/hppa-linux-gnu upx --version
-# (similar for many other archs)
+# (similar for many other architectures/builds)

misc/cross-compile-upx-with-podman/Dockerfile

@@ -1,8 +1,8 @@
-# NOTE: this image is based on rebuild-stubs-with-upx/upx-stubtools-20221212-v3,
+# NOTE: this image is based on rebuild-stubs-with-upx/upx-stubtools-20221212-v4,
 #   so you have to create that image first
 # WARNING: we install many packages, so the resulting image needs A LOT of disk space!
-FROM localhost/upx-stubtools-20221212-v3
-ENV UPX_CONTAINER_IMAGE_NAME=upx-cross-compile-20230115-v1
+FROM localhost/upx-stubtools-20221212-v4
+ENV UPX_CONTAINER_IMAGE_NAME=upx-cross-compile-20230115-v2
 ARG DEBIAN_FRONTEND=noninteractive
 
 USER root
@@ -43,6 +43,12 @@ RUN apt-get install -y \
         # misc
         gdb lsb-release valgrind \
     && true
+RUN cd /usr/bin \
+    # create unversioned clang symlinks
+    && for f in clang*-14 llvm-*-14 scan-*-14; do ln -s -v ../../bin/$f /usr/local/bin/${f%-14}; done \
+    && ln -s -v ../../bin/obj2yaml-14 /usr/local/bin/llvm-obj2yaml \
+    && ln -s -v ../../bin/yaml2obj-14 /usr/local/bin/llvm-yaml2obj \
+    && true
 
 # switch back to default user upx 2000:2000
 USER upx

misc/cross-compile-upx-with-podman/build-all-inside-container.sh

@@ -33,6 +33,10 @@ function run_config_and_build {
         # avoid warnings about arm libstdc++ ABI change in gcc-7
         arm-linux-*) CXX="$CXX -Wno-psabi" ;;
     esac
+    if [[ 1 == 1 ]]; then
+        # prefer building with Ninja (ninja-build)
+        cmake_config_flags="$cmake_config_flags -G Ninja -DUPX_CONFIG_CMAKE_DISABLE_INSTALL=ON"
+    fi
     # for all build types
     for build_type in Debug Release; do
         bdir=build/cross-compile-upx-with-podman/$toolchain/${build_type,,}

misc/rebuild-stubs-with-podman/10-create-image.sh

@@ -6,7 +6,7 @@ argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
 # create the image from Dockerfile
 # using a rootless Podman container
 
-image=upx-stubtools-20221212-v3
+image=upx-stubtools-20221212-v4
 
 podman build -t "$image" -f "$argv0dir/Dockerfile" "$argv0dir"
 

misc/rebuild-stubs-with-podman/20-image-run-shell.sh

@@ -6,7 +6,7 @@ argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
 # run an interactive shell in the image
 # using a rootless Podman container
 
-image=upx-stubtools-20221212-v3
+image=upx-stubtools-20221212-v4
 
 flags=( -ti --read-only --rm )
 flags+=( --cap-drop=all )               # drop all capabilities

misc/rebuild-stubs-with-podman/Dockerfile

@@ -1,5 +1,5 @@
 FROM docker.io/library/ubuntu:22.04
-ENV UPX_CONTAINER_IMAGE_NAME=upx-stubtools-20221212-v3
+ENV UPX_CONTAINER_IMAGE_NAME=upx-stubtools-20221212-v4
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LANG=C.UTF-8
 
@@ -13,9 +13,9 @@ RUN dpkg --add-architecture i386 \
         # the following packages are not required for rebuilding the stubs, but
         # they do make the image much more convenient and also allow building
         # the full UPX binary inside the container via CMake:
-        7zip bfs bzip2 cmake elfutils fd-find file fzf g++ gdb htop hyperfine \
-        libzstd-dev lzip lzop ninja-build p7zip patch patchelf pax-utils ripgrep \
-        rsync screen universal-ctags unzip vim zip zlib1g-dev zsh zstd \
+        7zip bfs bzip2 cmake curl elfutils fd-find file fzf g++ gdb gojq htop hyperfine \
+        jq libzstd-dev lsb-release lzip lzop ninja-build p7zip patch patchelf pax-utils \
+        ripgrep rsync screen universal-ctags unzip vim zip zlib1g-dev zsh zstd \
         # extra packages for compiling with "gcc -m32" and and "gcc -mx32":
         gcc-multilib g++-multilib \
     && true