wip: working for riscv/i386

.docker/Dockerfile.alpine-xx

@@ -41,6 +41,7 @@ RUN apk add --no-cache \
         mpc1-dev \
         isl-dev \
         texinfo \
+        linux-headers \
         rsync \
         qemu-riscv64 \
         qemu-i386
@@ -49,12 +50,18 @@ RUN apk add --no-cache \
 ARG ARCH
 # UPX isn't supported on RISC-V/S390 (yet), so skip this
 RUN if [ "$ARCH" ~= "^(riscv|s390)" ]; then \
-        wget -O - https://github.com/upx/upx/releases/download/v5.0.0/upx-5.0.0-$(bash -c "echo \${0//v8/}" $ARCH)_linux.tar.xz | tar -xJf - -C /usr/local/bin --strip-components=1 --wildcards "*/upx"; \
+        wget -O - https://github.com/upx/upx/releases/download/v5.0.2/upx-5.0.2-$(bash -c "echo \${0//v8/}" $ARCH)_linux.tar.xz | tar -xJf - -C /usr/local/bin --strip-components=1 --wildcards "*/upx"; \
     else \
         echo "Skipping UPX installation for $ARCH architecture while it is not supported."; \
         echo "See https://github.com/upx/upx/discussions/793 for details."; \
     fi
 
+# Install mold
+COPY install-mold.sh /usr/local/bin/install-mold.sh
+RUN bash /usr/local/bin/install-mold.sh
+
+RUN apk del linux-headers
+
 # Install size-optimized and static-link-optimized libstdc++
 #COPY install-libstdcxx.sh /usr/local/bin/install-libstdcxx.sh
 #RUN bash /usr/local/bin/install-libstdcxx.sh
@@ -64,13 +71,7 @@ RUN bash /usr/local/bin/install-toolchain.sh build riscv64 s
 RUN bash /usr/local/bin/install-toolchain.sh build i386 s
 RUN bash /usr/local/bin/install-toolchain.sh cleanup
 
-RUN apk add --no-cache linux-headers
+RUN apk del zlib-dev
-
-# Install mold
-COPY install-mold.sh /usr/local/bin/install-mold.sh
-RUN bash /usr/local/bin/install-mold.sh
-
-RUN apk del linux-headers zlib-dev
 
 # Install all static libraries
 COPY install-static-libs.sh /usr/local/bin/install-static-libs.sh
@@ -100,8 +101,9 @@ RUN bash /usr/local/bin/install-static-libs.sh riscv64,i386 :alpine:flac
 RUN bash /usr/local/bin/install-static-libs.sh riscv64,i386 :alpine:libdwarf
 RUN bash /usr/local/bin/install-static-libs.sh riscv64,i386 :alpine:cpptrace
 RUN bash /usr/local/bin/install-static-libs.sh riscv64,i386 :alpine:range-v3
+RUN bash /usr/local/bin/install-static-libs.sh riscv64,i386 :alpine:parallel-hashmap
 
-### # RUN bash /usr/local/bin/install-static-libs.sh gcc clang-19 :alpine
+# RUN bash /usr/local/bin/install-static-libs.sh gcc clang-19 :alpine
 
 # Set up git & user
 RUN git config --global --add safe.directory /workspace

.docker/check_lib_versions.py

@@ -28,6 +28,8 @@ repositories = [
     "nlohmann/json",
     "HowardHinnant/date",
     "nemtrif/utfcpp",
+    "ericniebler/range-v3",
+    "greg7mdp/parallel-hashmap",
 ]
 
 

.docker/install-mold.sh

@@ -11,7 +11,7 @@ cd "$HOME"
 mkdir pkgs
 cd pkgs
 
-MOLD_VERSION=2.37.1
+MOLD_VERSION=2.40.2
 
 wget -O mold-${MOLD_VERSION}.tar.gz https://github.com/rui314/mold/archive/refs/tags/v${MOLD_VERSION}.tar.gz
 tar xf mold-${MOLD_VERSION}.tar.gz

.docker/install-static-libs.sh

@@ -33,7 +33,7 @@ XXHASH_VERSION=0.8.3                     # 2024-12-30
 LZ4_VERSION=1.10.0                       # 2024-07-22
 BROTLI_VERSION=1.1.0                     # 2023-08-31
 ZSTD_VERSION=1.5.7                       # 2025-02-19
-LIBFUSE_VERSION=3.17.2                   # 2025-04-23
+LIBFUSE_VERSION=3.17.3                   # 2025-07-19
 MIMALLOC_VERSION=2.1.7                   # 2024-05-21
 JEMALLOC_VERSION=5.3.0                   # 2022-05-02
 XZ_VERSION=5.8.1                         # 2025-04-03
@@ -43,6 +43,7 @@ NLOHMANN_VERSION=3.12.0                  # 2025-04-07
 DATE_VERSION=3.0.4                       # 2025-05-28
 UTFCPP_VERSION=4.0.6                     # 2024-11-03
 RANGE_V3_VERSION=0.12.0                  # 2022-06-21
+PARALLEL_HASHMAP_VERSION=2.0.0           # 2025-01-21
 
 echo "Using $GCC and $CLANG"
 
@@ -51,7 +52,7 @@ if [[ "$PKGS" == ":ubuntu" ]]; then
     COMPILERS="clang gcc"
 elif [[ "$PKGS" == ":alpine"* ]]; then
     if [[ "$PKGS" == ":alpine" ]]; then
-        PKGS="benchmark,boost,brotli,cpptrace,date,double-conversion,flac,fmt,fuse,glog,jemalloc,libarchive,libdwarf,libevent,libucontext,libunwind,libressl,lz4,mimalloc,nlohmann,range-v3,openssl,utfcpp,xxhash,xz,zstd"
+        PKGS="benchmark,boost,brotli,cpptrace,date,double-conversion,flac,fmt,fuse,glog,jemalloc,libarchive,libdwarf,libevent,libucontext,libunwind,libressl,lz4,mimalloc,nlohmann,parallel-hashmap,range-v3,openssl,utfcpp,xxhash,xz,zstd"
     else
         PKGS="${PKGS#:alpine:}"
     fi
@@ -98,6 +99,7 @@ LIBEVENT_TARBALL="libevent-${LIBEVENT_VERSION}-stable.tar.gz"
 DATE_TARBALL="date-${DATE_VERSION}.tar.gz"
 UTFCPP_TARBALL="utfcpp-${UTFCPP_VERSION}.tar.gz"
 RANGE_V3_TARBALL="range-v3-${RANGE_V3_VERSION}.tar.gz"
+PARALLEL_HASHMAP_TARBALL="parallel-hashmap-${PARALLEL_HASHMAP_VERSION}.tar.gz"
 
 use_lib() {
     local lib="$1"
@@ -160,6 +162,7 @@ fetch_lib nlohmann https://github.com/nlohmann/json/releases/download/v${NLOHMAN
 fetch_lib date https://github.com/HowardHinnant/date/archive/refs/tags/v${DATE_VERSION}.tar.gz ${DATE_TARBALL}
 fetch_lib utfcpp https://github.com/nemtrif/utfcpp/archive/refs/tags/v${UTFCPP_VERSION}.tar.gz ${UTFCPP_TARBALL}
 fetch_lib range-v3 https://github.com/ericniebler/range-v3/archive/refs/tags/${RANGE_V3_VERSION}.tar.gz ${RANGE_V3_TARBALL}
+fetch_lib parallel-hashmap https://github.com/greg7mdp/parallel-hashmap/archive/refs/tags/v${PARALLEL_HASHMAP_VERSION}.tar.gz ${PARALLEL_HASHMAP_TARBALL}
 
 set_build_flags() {
     if [[ $CFLAGS =~ ^[[:space:]]*$ ]]; then
@@ -209,9 +212,17 @@ opt_perf() {
     set_build_flags
 }
 
-read -ra TARGET_ARCHS <<< "${TARGET_ARCH_STR//,/$'\n'}"
+for target_arch in ${TARGET_ARCH_STR//,/ }; do
+    echo "==========================================================="
+    echo "Building for target architecture: $target_arch"
+    echo "==========================================================="
+
+    if [ "$target_arch" != "$ARCH" ]; then
+        export TARGETARCH="$target_arch"
+    else
+        unset TARGETARCH
+    fi
 
-for TARGETARCH in "${TARGET_ARCHS[@]}"; do
     export CARCH="$TARGETARCH"
 
     rm -f /tmp/meson-$CARCH.txt
@@ -684,13 +695,27 @@ EOF
             mkdir build
             cd build
             cmake .. -DCMAKE_PREFIX_PATH="$INSTALL_DIR" -DCMAKE_INSTALL_PREFIX="$INSTALL_DIR" \
-                     -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DRANGE_V3_EXAMPLES=OFF \
+                     -DBUILD_SHARED_LIBS=OFF -DRANGE_V3_EXAMPLES=OFF \
                      -DRANGE_V3_PERF=OFF -DRANGE_V3_TESTS=OFF -DRANGE_V3_HEADER_CHECKS=ON \
                      -DRANGES_ENABLE_WERROR=OFF -DRANGES_NATIVE=OFF -DRANGES_DEBUG_INFO=OFF \
                      ${CMAKE_ARGS}
             make -j$(nproc)
             make install
         fi
+
+        if use_lib parallel-hashmap; then
+            opt_size
+            cd "$WORKDIR"
+            tar xf ${WORKROOT}/${PARALLEL_HASHMAP_TARBALL}
+            cd parallel-hashmap-${PARALLEL_HASHMAP_VERSION}
+            mkdir build
+            cd build
+            cmake .. -DCMAKE_PREFIX_PATH="$INSTALL_DIR" -DCMAKE_INSTALL_PREFIX="$INSTALL_DIR" \
+                     -DBUILD_SHARED_LIBS=OFF -DPHMAP_BUILD_EXAMPLES=OFF -DPHMAP_BUILD_TESTS=OFF \
+                     ${CMAKE_ARGS}
+            make -j$(nproc)
+            make install
+        fi
     done
 done
 

.docker/install-toolchain.sh

@@ -32,6 +32,12 @@ case "$CARCH" in
     loongarch*) CARCH="loongarch" ;;
 esac
 
+case "$CARCH" in
+    i386)
+        GCC_CONFIGURE_ARGS="--with-arch=i486 --with-tune=generic"
+        ;;
+esac
+
 CFLAGS="-O${OPT} -ffunction-sections -fdata-sections -fmerge-all-constants -fPIC"
 CXXFLAGS="-O${OPT} -ffunction-sections -fdata-sections -fmerge-all-constants -fPIC"
 LDFLAGS="-Wl,--gc-sections"
@@ -151,7 +157,7 @@ case "$TASK" in
 
         # --libdir=$PREFIX/lib --includedir=$PREFIX/include \
         "$HOME"/pkgs/gcc-${GCC_VERSION}/configure \
-            --target=$TARGET --prefix=$PREFIX --with-sysroot=$SYSROOT \
+            --target=$TARGET --prefix=$PREFIX --with-sysroot=$SYSROOT ${GCC_CONFIGURE_ARGS} \
             --disable-shared --enable-tls --disable-libstdcxx-pch --disable-multilib --disable-nls --disable-werror --disable-symvers \
             --enable-threads --enable-__cxa_atexit --enable-languages=c,c++ --enable-link-serialization=2 --enable-linker-build-id \
             --enable-libssp --disable-libsanitizer --with-system-zlib --enable-checking=release --disable-cet --disable-fixed-point \