1#!/bin/bash -ex
2
3$CC --version
4
5# Express the compiler version as an integer.  e.g. GCC 4.9.2 => 0x040902
6cc-ver()
7{
8    $CC -dumpversion | awk -F. '{ printf "0x%02x%02x%02x", $1, $2, $3 }'
9}
10
11# random config or default config
12if [[ "${RANDCONFIG}" == "y" ]]; then
13    make -C xen KCONFIG_ALLCONFIG=tools/kconfig/allrandom.config randconfig
14else
15    make -C xen defconfig
16fi
17
18# build up our configure options
19cfgargs=()
20cfgargs+=("--enable-docs")
21
22if [[ "${CC}" == "clang"* ]]; then
23    # SeaBIOS cannot be built with clang
24    cfgargs+=("--with-system-seabios=/usr/share/seabios/bios.bin")
25    # iPXE cannot be built with clang
26    cfgargs+=("--with-system-ipxe=/usr/lib/ipxe/ipxe.pxe")
27    # newlib cannot be built with clang so we cannot build stubdoms
28    cfgargs+=("--disable-stubdom")
29fi
30
31# Qemu requires Python 3.5 or later
32if ! type python3 || python3 -c "import sys; res = sys.version_info < (3, 5); exit(not(res))"; then
33    cfgargs+=("--with-system-qemu=/bin/false")
34fi
35
36# SeaBIOS requires GCC 4.6 or later
37if [[ "${CC}" == "gcc" && `cc-ver` -lt 0x040600 ]]; then
38    cfgargs+=("--with-system-seabios=/bin/false")
39fi
40
41./configure "${cfgargs[@]}"
42
43make -j$(nproc) dist
44
45# Extract artifacts to avoid getting rewritten by customised builds
46cp xen/.config xen-config
47mkdir binaries
48if [[ "${XEN_TARGET_ARCH}" == "x86_64" ]]; then
49    cp xen/xen binaries/xen
50fi
51
52# Build all the configs we care about
53case ${XEN_TARGET_ARCH} in
54    x86_64) arch=x86 ;;
55    *) exit 0 ;;
56esac
57
58cfg_dir="automation/configs/${arch}"
59for cfg in `ls ${cfg_dir}`; do
60    echo "Building $cfg"
61    make -j$(nproc) -C xen clean
62    rm -f xen/.config
63    make -C xen KBUILD_DEFCONFIG=../../../../${cfg_dir}/${cfg} XEN_CONFIG_EXPERT=y defconfig
64    make -j$(nproc) -C xen XEN_CONFIG_EXPERT=y
65done
66