On 01/09/2020 10.50, Roman Bolshakov wrote: > For compatibility with other SVR4 assemblers, '/' starts a comment on > *-elf binutils target and thus division operator is not allowed [1][2]. > That breaks cstart64.S build: > > x86/cstart64.S: Assembler messages: > x86/cstart64.S:294: Error: unbalanced parenthesis in operand 1. > > configure should detect if --divide needs to be passed to assembler by > compiling a small snippet where division is used inside parentheses. > > 1. https://sourceware.org/binutils/docs/as/i386_002dChars.html > 2. https://sourceware.org/binutils/docs/as/i386_002dOptions.html#index-_002d_002ddivide-option_002c-i386 > > Cc: Cameron Esfahani <dirty@xxxxxxxxx> > Signed-off-by: Roman Bolshakov <r.bolshakov@xxxxxxxxx> > --- > configure | 12 ++++++++++++ > x86/Makefile.common | 3 +++ > 2 files changed, 15 insertions(+) Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
