# more main.c
int main()
{
return 0;
}
# ls -l `which cc`
-r-xr-xr-x 7 root wheel 54137976 Dec 14 00:06 /usr/bin/cc
# cc --version
FreeBSD clang version 3.7.0 (tags/RELEASE_370/final 246257) 20150906
Target: powerpc64-unknown-freebsd11.0
Thread model: posix
# cc -m32 -mcpu=powerpc main.c
# file a.out
a.out: ELF 32-bit MSB executable, PowerPC or cisco 4500, version 1 (FreeBSD),
dynamically linked, interpreter /libexec/ld-elf.so.1, FreeBSD-style, for
FreeBSD 11.0 (1100091), not stripped
By contrast powerpc64-gcc binds the a.out produced to /libexec/ld-elf32.so.1
instead:
# ls -l `which gcc`
lrwxr-xr-x 1 root wheel 48 Dec 5 05:38 /usr/bin/gcc ->
/usr/local/bin/powerpc64-portbld-freebsd11.0-gcc
# gcc --version
gcc (FreeBSD Ports Collection for powerpc64) 5.2.0
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# gcc -m32 -mcpu=powerpc main.c
# file a.out
a.out: ELF 32-bit MSB executable, PowerPC or cisco 4500, version 1 (FreeBSD),
dynamically linked, interpreter /libexec/ld-elf32.so.1, FreeBSD-style, for
FreeBSD 11.0 (1100091), not stripped
Context details:
# freebsd-version -ku; uname -aKU
11.0-CURRENT
11.0-CURRENT
FreeBSD FBSDG5C0 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r291891M: Wed Dec 9
09:15:33 PST 2015
root@FBSDG5C0:/usr/obj/xtoolchain/powerpc.powerpc64/usr/src/sys/GENERIC64vtsc-NODEBUG
powerpc 1100091 1100091
# pkg info powerpc64-gcc
powerpc64-gcc-5.2.0_1
Name : powerpc64-gcc
Version : 5.2.0_1
Installed on : Wed Dec 9 02:18:14 2015 PST
Origin : devel/powerpc64-gcc
Architecture : freebsd:11:powerpc:64
Prefix : /usr/local
Categories : devel
. . .
===
Mark Millard
markmi at dsl-only.net
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