Initial import of David Gay's gdtoa library for conversion between

strings and floating point.

1 files changed, 69 insertions, 0 deletions

diff --git a/contrib/gdtoa/makefile b/contrib/gdtoa/makefile
new file mode 100644
index 0000000..3387a65
--- /dev/null
+++ b/contrib/gdtoa/makefile
@@ -0,0 +1,69 @@
+# /****************************************************************
+# Copyright (C) 1998 by Lucent Technologies
+# All Rights Reserved
+#
+# Permission to use, copy, modify, and distribute this software and
+# its documentation for any purpose and without fee is hereby
+# granted, provided that the above copyright notice appear in all
+# copies and that both that the copyright notice and this
+# permission notice and warranty disclaimer appear in supporting
+# documentation, and that the name of Lucent or any of its entities
+# not be used in advertising or publicity pertaining to
+# distribution of the software without specific, written prior
+# permission.
+#
+# LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+# IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+# SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+# IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+# THIS SOFTWARE.
+#
+# ****************************************************************/
+
+.SUFFIXES: .c .o
+CC = cc
+CFLAGS = -g -DINFNAN_CHECK
+
+.c.o:
+	$(CC) -c $(CFLAGS) $*.c
+
+all: arith.h gdtoa.a
+
+arith.h: arithchk.c
+	$(CC) $(CFLAGS) arithchk.c || $(CC) -DNO_LONG_LONG $(CFLAGS) arithchk.c
+	./a.out >arith.h
+	rm -f a.out arithchk.o
+
+gdtoa.a: dmisc.c dtoa.c g_Qfmt.c g__fmt.c g_ddfmt.c g_dfmt.c g_ffmt.c\
+	 g_xLfmt.c g_xfmt.c gdtoa.c gethex.c gmisc.c hd_init.c hexnan.c\
+	 misc.c smisc.c strtoIQ.c strtoId.c strtoIdd.c strtoIf.c strtoIg.c\
+	 strtoIx.c strtoIxL.c strtod.c strtodI.c strtodg.c strtof.c strtopQ.c\
+	 strtopd.c strtopdd.c strtopf.c strtopx.c strtopxL.c strtorQ.c\
+	 strtord.c strtordd.c strtorf.c strtorx.c strtorxL.c sum.c ulp.c
+	$(CC) -c $(CFLAGS) $?
+	x=`echo $? | sed 's/\.c/.o/g'` && ar ruv gdtoa.a $$x && rm $$x
+	ranlib gdtoa.a || true
+
+# If your system lacks ranlib, you do not need it.
+
+xs0 = README arithchk.c dmisc.c dtoa.c g_Qfmt.c g__fmt.c g_ddfmt.c g_dfmt.c\
+	 g_ffmt.c g_xLfmt.c g_xfmt.c gdtoa.c gdtoa.h gdtoaimp.h gethex.c\
+	 gmisc.c hd_init.c hexnan.c makefile misc.c smisc.c strtoIQ.c\
+	 strtoId.c strtoIdd.c strtoIf.c strtoIg.c strtoIx.c strtoIxL.c\
+	 strtod.c strtodI.c strtodg.c strtof.c strtopQ.c strtopd.c strtopdd.c\
+	 strtopf.c strtopx.c strtopxL.c strtorQ.c strtord.c strtordd.c\
+	 strtorf.c strtorx.c strtorxL.c sum.c ulp.c
+
+# "make xsum.out" to check for transmission errors; source for xsum is
+# netlib's "xsum.c from f2c", e.g.,
+# ftp://netlib.bell-labs.com/netlib/f2c/xsum.c.gz
+
+xsum.out: xsum0.out $(xs0)
+	xsum $(xs0) >xsum1.out
+	cmp xsum0.out xsum1.out && mv xsum1.out xsum.out || diff xsum[01].out
+
+clean:
+	rm -f arith.h *.[ao] xsum.out xsum1.out