tests/tcg: add more default compilers to configure.sh

We were missing a bunch of compilers which we could use if they were
locally installed. The defaults are based on Debian as they seem to be
the best distro for well distributed cross-build compilers.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200701135652.1366-32-alex.bennee@linaro.org>

tests/tcg/configure.sh

@@ -46,20 +46,29 @@ fi
 : ${cross_cc_aarch64="aarch64-linux-gnu-gcc"}
 : ${cross_cc_aarch64_be="$cross_cc_aarch64"}
 : ${cross_cc_cflags_aarch64_be="-mbig-endian"}
+: $(cross_cc_alpha="alpha-linux-gnu-gcc")
 : ${cross_cc_arm="arm-linux-gnueabihf-gcc"}
 : ${cross_cc_cflags_armeb="-mbig-endian"}
+: ${cross_cc_hppa="hppa-linux-gnu-gcc"}
 : ${cross_cc_i386="i386-pc-linux-gnu-gcc"}
 : ${cross_cc_cflags_i386="-m32"}
-: ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"}
-: ${cross_cc_cflags_x86_64="-m64"}
+: ${cross_cc_m68k="m68k-linux-gnu-gcc"}
+: $(cross_cc_mips64el="mips64el-linux-gnuabi64-gcc")
+: $(cross_cc_mips64="mips64-linux-gnuabi64-gcc")
+: $(cross_cc_mipsel="mipsel-linux-gnu-gcc")
+: $(cross_cc_mips="mips-linux-gnu-gcc")
 : ${cross_cc_ppc="powerpc-linux-gnu-gcc"}
 : ${cross_cc_cflags_ppc="-m32"}
-: ${cross_cc_ppc64="powerpc-linux-gnu-gcc"}
-: ${cross_cc_cflags_ppc64="-m64"}
+: ${cross_cc_ppc64="powerpc64-linux-gnu-gcc"}
 : ${cross_cc_ppc64le="powerpc64le-linux-gnu-gcc"}
-: ${cross_cc_cflags_s390x="-m64"}
+: $(cross_cc_riscv64="riscv64-linux-gnu-gcc")
+: ${cross_cc_s390x="s390x-linux-gnu-gcc"}
+: $(cross_cc_sh4="sh4-linux-gnu-gcc")
 : ${cross_cc_cflags_sparc="-m32 -mv8plus -mcpu=ultrasparc"}
+: ${cross_cc_sparc64="sparc64-linux-gnu-gcc"}
 : ${cross_cc_cflags_sparc64="-m64 -mcpu=ultrasparc"}
+: ${cross_cc_x86_64="x86_64-pc-linux-gnu-gcc"}
+: ${cross_cc_cflags_x86_64="-m64"}
 
 for target in $target_list; do
   arch=${target%%-*}