Add script to (cross-)build and test klibc for many architectures

This script assumes Debian conventions for cross-compilers etc.

1 files changed, 92 insertions, 0 deletions

diff --git a/test-many-klibcs b/test-many-klibcs
new file mode 100755
index 0000000..d1c6b22
--- /dev/null
+++ b/test-many-klibcs
@@ -0,0 +1,92 @@
+#!/bin/bash -eu
+
+build() {
+    local arch kernelarch gnuarch makeflags
+
+    arch="$1"
+    kernelarch="$2"
+    gnuarch="$3"
+    makeflags="${5:-}"
+
+    echo "I: Using $("$gnuarch-gcc" --version | head -1)"
+    echo "I: Using $("$gnuarch-ld" --version | head -1)"
+
+    echo "I: Generating kernel UAPI headers for ARCH=$kernelarch"
+    rm -rf ../linux/usr/include || return
+    make -C ../linux "ARCH=$kernelarch" headers_install || return
+    echo "I: Building with ARCH=$arch CROSS_COMPILE=$gnuarch- $makeflags"
+    make -C ../klibc all "ARCH=$arch" "CROSS_COMPILE=$gnuarch-" $makeflags \
+    || return
+}
+
+clean() {
+    local arch="$1"
+
+    echo "I: Cleaning"
+    make -C ../klibc clean "ARCH=$arch"
+}
+
+run_tests() {
+    local qemuarch="$4"
+
+    echo "I: Testing statically linked shell running builtin command"
+    "qemu-$qemuarch-static" ../klibc/usr/dash/sh -c "exit" || return
+    echo "I: Testing statically linked shell running external command"
+    "qemu-$qemuarch-static" ../klibc/usr/dash/sh -c "../klibc/usr/utils/static/true; exit" || return
+    # TODO: build a chroot environment and run with shared library
+}
+
+process() {
+    local arch
+
+    arch="$1/$3"  # klibc/GNU arch
+
+    echo "I: Architecture $arch: begin"
+    if clean "$@" && build "$@" && run_tests "$@"; then
+	echo "I: Architecture $arch: pass"
+    else
+	echo "E: Architecture $arch: fail"
+    fi
+    clean "$@" || true
+}
+
+echo "I: $0 started at $(date)"
+echo "I: Using klibc $(GIT_DIR=../klibc/.git git describe)"
+echo "I: Using Linux $(make -C ../linux -s kernelversion)"
+
+rm -rf ../klibc/linux
+ln -s ../linux/usr ../klibc/linux    
+
+process alpha   alpha   alpha-linux-gnu         alpha
+# arm OABI is no longer supported in Debian.
+#process arm     arm     arm-linux-gnu           arm
+process arm     arm     arm-linux-gnueabi       arm     "CONFIG_AEABI=y"
+process arm     arm     arm-linux-gnueabihf     arm     "CONFIG_AEABI=y CPU_ARCH=armv7-a CPU_TUNE=cortex-a8 CONFIG_KLIBC_THUMB=y"
+process arm64   arm64   aarch64-linux-gnu       aarch64
+# cris is not supported in Debian.
+#process cris    cris    cris-linux-gnu          cris
+process i386    x86     i686-linux-gnu          i386
+# ia64 cross-compiler is currently missing in Debian, as is QEMU support.
+#process ia64    ia64    ia64-linux-gnu          ???
+process m68k    m68k    m68k-linux-gnu          m68k
+process mips    mips    mips-linux-gnu          mips
+process mips    mips    mipsel-linux-gnu        mipsel
+# Big-endian mips64 is not supported in Debian.
+#process mips64  mips    mips64-linux-gnuabi64   mips64
+process mips64  mips    mips64el-linux-gnuabi64 mips64el
+process parisc  parisc  hppa-linux-gnu          hppa
+process ppc     powerpc powerpc-linux-gnu       ppc
+process ppc     powerpc powerpc-linux-gnuspe    ppc
+process ppc64   powerpc powerpc64-linux-gnu     ppc64
+process ppc64   powerpc powerpc64le-linux-gnu   ppc64le
+process riscv64 riscv   riscv64-linux-gnu       riscv64
+# 32-bit s390 is no longer supported in Debian.
+#process s390    s390    s390-linux-gnu          s390
+process s390x   s390    s390x-linux-gnu         s390x
+process sh      sh      sh4-linux-gnu           sh4
+# 32-bit sparc is no longer supported in Debian.
+#process sparc   sparc   sparc-linux-gnu         sparc
+process sparc64 sparc   sparc64-linux-gnu       sparc64
+process x86_64  x86     x86_64-linux-gnu        x86_64
+
+echo "I: $0 finished at $(date)"