freebsd-dev/lib/libc/gdtoa/Makefile.inc
Dimitry Andric c9117188c5 For now, compile all of contrib/gdtoa without requiring strict aliasing,
since it is using type punning of union members, and clang does not yet
support gcc's extensions which allow this (refer to
https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#Type%2dpunning
for more information).

This should fix strtod(3) return values for the lang/julia port, so it
does not fail on an assertion during its build.

PR:		216770
2017-02-13 20:13:29 +00:00

22 lines
532 B
Makefile

# $FreeBSD$
# netlib gdtoa sources
.PATH: ${LIBC_SRCTOP}/gdtoa
MISRCS+=_hdtoa.c _hldtoa.c _ldtoa.c glue.c
GDTOASRCS+=dmisc.c dtoa.c gdtoa.c gethex.c gmisc.c \
hd_init.c hexnan.c misc.c smisc.c \
strtod.c strtodg.c strtof.c strtord.c sum.c ulp.c
SYM_MAPS+=${LIBC_SRCTOP}/gdtoa/Symbol.map
CFLAGS+=-I${SRCTOP}/contrib/gdtoa
.for src in ${GDTOASRCS}
MISRCS+=gdtoa_${src}
CLEANFILES+=gdtoa_${src}
gdtoa_${src}: ${SRCTOP}/contrib/gdtoa/${src} .NOMETA
ln -sf ${.ALLSRC} ${.TARGET}
CFLAGS.gdtoa_${src}+=-fno-strict-aliasing
.endfor