Date: Mon, 14 Dec 2015 23:06:51 -0800 From: Mark Millard <markmi@dsl-only.net> To: FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>, FreeBSD Toolchain <freebsd-toolchain@freebsd.org> Subject: powerpc64 11.0-CURRENT's clang binds -m32 -mcpu=powerpc a.out to /libexec/ld-elf.so.1 Message-ID: <894D2513-6DE7-4E31-87A5-0529ECDF336C@dsl-only.net>
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# 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=3Dpowerpc 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=3Dpowerpc 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/GENERIC64v= tsc-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 . . . =3D=3D=3D Mark Millard markmi at dsl-only.net
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