Force PIC as the final x64 compiler flag.

.gitea/scripts/x86_64-linux-gnu-g++-pic

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec x86_64-linux-gnu-g++ "$@" -fPIC

.gitea/scripts/x86_64-linux-gnu-gcc-pic

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec x86_64-linux-gnu-gcc "$@" -fPIC

.gitea/workflows/release.yml

@@ -136,8 +136,6 @@ jobs:
     runs-on: linux-arm64
     env:
       AR_x86_64_unknown_linux_gnu: x86_64-linux-gnu-ar
-      CC_x86_64_unknown_linux_gnu: x86_64-linux-gnu-gcc -fPIC
-      CXX_x86_64_unknown_linux_gnu: x86_64-linux-gnu-g++ -fPIC
       CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER: x86_64-linux-gnu-gcc
       CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS: -C link-arg=--sysroot=/opt/ruds-x64-sysroot -C link-arg=-Wl,-rpath,$ORIGIN -L native=/opt/ruds-x64-sysroot/usr/lib/x86_64-linux-gnu -L native=/opt/ruds-x64-sysroot/lib/x86_64-linux-gnu
       PKG_CONFIG_ALLOW_CROSS: "1"
@@ -168,6 +166,10 @@ jobs:
         run: |
           set -eu
           target=x86_64-unknown-linux-gnu
+          export CC="$PWD/.gitea/scripts/x86_64-linux-gnu-gcc-pic"
+          export CC_x86_64_unknown_linux_gnu="$PWD/.gitea/scripts/x86_64-linux-gnu-gcc-pic"
+          export CXX="$PWD/.gitea/scripts/x86_64-linux-gnu-g++-pic"
+          export CXX_x86_64_unknown_linux_gnu="$PWD/.gitea/scripts/x86_64-linux-gnu-g++-pic"
           unset ZSTD_SYS_USE_PKG_CONFIG
           cargo +${RUST_TOOLCHAIN} build --release --locked --target "$target" \
             --package bds-ui --package bds-cli --package bds-mcp