https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523
Bug ID: 66523
Summary: the new clang-based assembler in Xcode 7 on 10.11
fails on libobjc/NXConstStr.m
Product: gcc
Version: 5.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: howarth.at.gcc at gmail dot com
Target Milestone: ---
Created attachment 35773
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35773&action=edit
proposed fix from Iain Sandoe
The new clang-based assembler in Xcode 7 fails to build libobjc in FSF gcc 5.1
with the following error...
/bin/sh ./libtool --mode=compile
/sw/src/fink.build/gcc5-5.1.0-2/darwin_objdir/./gcc/xgcc
-B/sw/src/fink.build/gcc5-5.1.0-2/darwin_objdir/./gcc/
-B/sw/lib/gcc5/x86_64-apple-darwin15.0.0/bin/
-B/sw/lib/gcc5/x86_64-apple-darwin15.0.0/lib/ -isystem
/sw/lib/gcc5/x86_64-apple-darwin15.0.0/include -isystem
/sw/lib/gcc5/x86_64-apple-darwin15.0.0/sys-include
/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/NXConstStr.m -c \
-I. -I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc -g -O2 -W
-Wall -Wwrite-strings -Wstrict-prototypes -DIN_GCC -DIN_TARGET_LIBS
-fno-strict-aliasing -fexceptions
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../gcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../gcc/config -I../.././gcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../libgcc -I../libgcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../include -fgnu-runtime \
-o NXConstStr.lo
libtool: compile: /sw/src/fink.build/gcc5-5.1.0-2/darwin_objdir/./gcc/xgcc
-B/sw/src/fink.build/gcc5-5.1.0-2/darwin_objdir/./gcc/
-B/sw/lib/gcc5/x86_64-apple-darwin15.0.0/bin/
-B/sw/lib/gcc5/x86_64-apple-darwin15.0.0/lib/ -isystem
/sw/lib/gcc5/x86_64-apple-darwin15.0.0/include -isystem
/sw/lib/gcc5/x86_64-apple-darwin15.0.0/sys-include
/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/NXConstStr.m -c -I.
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc -g -O2 -W -Wall
-Wwrite-strings -Wstrict-prototypes -DIN_GCC -DIN_TARGET_LIBS
-fno-strict-aliasing -fexceptions
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../gcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../gcc/config -I../.././gcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../libgcc -I../libgcc
-I/sw/src/fink.build/gcc5-5.1.0-2/gcc-5.1.0/libobjc/../include -fgnu-runtime
-fno-common -DPIC -o .libs/NXConstStr.o
/var/tmp//ccc9efWx.s:98:17: error: non-local symbol required in directive
.no_dead_strip L_OBJC_Module
^
make: *** [NXConstStr.lo] Error 1
The proposed patch from Iain Sandoe suppresses this assembler error and allows
libobjc to build under the clang-based assembler.
