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The 'cygnus' option was removed from automake 1.13 in 2012, so the
presence of this option prevents that or a later version of automake
being used.
A check-list of the effects of '--cygnus' from the automake 1.12
documentation, and steps taken (where possible) to preserve those
effects (See also this thread [1] for discussion on that):
[1] https://lists.gnu.org/archive/html/bug-automake/2012-03/msg00048.html
1. The foreign strictness is implied.
Already present in AM_INIT_AUTOMAKE in newlib/acinclude.m4
2. The options no-installinfo, no-dependencies and no-dist are implied.
Already present in AM_INIT_AUTOMAKE in newlib/acinclude.m4
Future work: Remove no-dependencies and any explicit header dependencies,
and use automatic dependency tracking instead. Are there explicit rules
which are now redundant to removing no-installinfo and no-dist?
3. The macro AM_MAINTAINER_MODE is required.
Already present in newlib/acinclude.m4
Note that maintainer-mode is still disabled by default.
4. Info files are always created in the build directory, and not in the
source directory.
This appears to be an error in the automake documentation describing
'--cygnus' [2]. newlib's info files are generated in the source
directory, and no special steps are needed to keep doing that.
[2] https://lists.gnu.org/archive/html/bug-automake/2012-04/msg00028.html
5. texinfo.tex is not required if a Texinfo source file is specified.
(The assumption is that the file will be supplied, but in a place that
automake cannot find.)
This effect is overriden by an explicit setting of the TEXINFO_TEX
variable (the directory part of which is fed into texi2X via the
TEXINPUTS environment variable).
6. Certain tools will be searched for in the build tree as well as in the
user's PATH. These tools are runtest, expect, makeinfo and texi2dvi.
For obscure automake reasons, this effect of '--cygnus' is not active
for makeinfo in newlib's configury.
However, there appears to be top-level configury which selects in-tree
runtest, expect and makeinfo, if present. So, if that works as it
appears, this effect is preserved. If not, this may cause problem if
anyone is building those tools in-tree.
This effect is not preserved for texi2dvi. This may cause problems if
anyone is building texinfo in-tree.
If needed, explicit checks for those tools looking in places relative to
$(top_srcdir)/../ as well as in PATH could be added.
7. The check target doesn't depend on all.
This effect is not preseved. The check target now depends on the all
target.
This concern seems somewhat academic given the current state of the
testsuite.
Also note that this doesn't touch libgloss.
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Regenerate all aclocal.m4, configure and Makefile.in files.
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The maintainer rules refer to configure.in directly, so update that
after renaming all the configure.ac files.
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So far the build mechanism in newlib only allowed to either define
machine-specific headers, or headers shared between all machines.
In some cases, architectures are sufficiently alike to share header
files between them, but not with other architectures. A good example
is ix86 vs. x86_64, which share certain traits with each other, but
not with other architectures.
Introduce a new configure variable called "shared_machine_dir". This
dir can then be used for headers shared between architectures.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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Default math library configuration is now IEEE
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- From: Cesar Philippidis <cesar@codesourcery.com>
Date: Tue, 10 Apr 2018 14:43:42 -0700
Subject: [PATCH] nvptx port
This port adds support for Nvidia GPU's, which are primarily used as
offload accelerators in OpenACC and OpenMP.
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Discard QUICKREF sections, rather than writing them to stderr
Discard MATHREF sections, rather than discarding as an error
Pass NOTES sections through to texinfo, rather than discarding as an error
Don't redirect makedoc stderr to .ref file
Remove makedoc output on error
Remove .ref files from CLEANFILES
Regenerate Makefile.ins
Signed-off-by: Jon Turney <jon.turney@dronecode.org.uk>
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Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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Signed-off-by: Aditya Upadhyay <aadit0402@gmail.com>
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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
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newlib/
* libc/include/complex.h (clog10, clog10f): Declare.
* libm/complex/Makefile.am (src): Add clog10.c.
(fsrc): Add clog10f.c.
(CHEWOUT_FILES): Add clog10.def.
* libm/complex/Makefile.in: Regenerate.
* libm/complex/clog10.c: New file.
* libm/complex/clog10f.c: New file.
* libm/complex/complex.tex: Add references to clog10 docs.
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
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- Also, harmonize libm to use CHEWOUT_FILES like libc, rather than chobj.
Update documentation appropriately.
* HOWTO: Update.
* Makefile.shared: Move documentation rules to here...
* libc/argz/Makefile.am: ... from here ...
* libc/ctype/Makefile.am: ... and here.
* libc/errno/Makefile.am: Ditto.
* libc/iconv/Makefile.am: Ditto.
* libc/iconv/ccs/Makefile.am : Ditto.
* libc/iconv/ces/Makefile.am: Ditto.
* libc/iconv/lib/Makefile.am: Ditto.
* libc/locale/Makefile.am: Ditto.
* libc/misc/Makefile.am: Ditto.
* libc/posix/Makefile.am: Ditto.
* libc/reent/Makefile.am: Ditto.
* libc/search/Makefile.am: Ditto.
* libc/stdio/Makefile.am: Ditto.
* libc/stdio64/Makefile.am: Ditto.
* libc/stdlib/Makefile.am : Ditto.
* libc/string/Makefile.am: Ditto.
* libc/syscalls/Makefile.am: Ditto.
* libc/time/Makefile.am : Ditto.
* libc/unix/Makefile.am: Ditto.
* libc/xdr/Makefile.am: Ditto.
* libm/common/Makefile.am: Ditto.
* libm/complex/Makefile.am: Ditto.
* libm/math/Makefile.am: Ditto.
* libm/mathfp/Makefile.am: Ditto.
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(cimagl): Add prototype.
(creall): Add prototype.
* libc/include/ieeefp.h: Include float.h.
(EXT_EXPBITS, EXT_FRACHBITS, EXT_FRACLBITS)
(EXT_EXP_INFNAN. EXT_EXP_BIAS, EXT_FRACBITS): Define.
(struct ieee_ext, union ieee_ext_u): New types for long double
support.
* libc/include/math.h (finitel): Add prototype.
(hypotl): Add prototype.
(sqrtl): Add prototype.
* libm/common/Makefile.am (lsrc): Add sl_finite.c.
* libm/common/Makefile.in: Regenerate.
* libm/common/fdlibm.h (__ieee754_hypotl): Add prototype.
* libm/common/hypotl.c (hypotl): Add implementation for when long
double is larger than double.
* libm/common/sqrtl.c (sqrtl): Likewise.
* libm/common/sl_finite.c: New file. Adds implementation of the
finitel function.
* libm/complex/Makefile.am (lsrc): Define.
(libcomplex_la_SOURCES): Add lsrc.
(lib_a_SOURCES): Add lsrc.
* libm/complex/Makefile.in: Regenerate.
* libm/complex/cabs.c: Add documentation of cabsl function.
* libm/complex/cimag.c: Add documentation of cimagl function.
* libm/complex/creall.c: Add documentation of creall function.
* libm/complex/cabsl.c: New file. Adds implementation of the
cabsl function.
* libm/complex/cimagl.c: New file. Adds implementation of the
cimagl function.
* libm/complex/creall.c: New file. Adds implementation of the
creall function.
* libm/math/Makefile.am (lsrc): Define.
(libmath_la_SOURCES): Add lsrc.
(lib_a_SOURCES): Add lsrc.
* libm/math/Makefile.in: Regenerate.
* libm/math/el_hypot.c: New file. Adds implementation of the
__ieee754_hypotl function.
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* libm/math/math.tex: Ditto.
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* configure.host: Define libm_machine_dir value for arm.
* libm/machine/configure.in: Add arm to libm machines list.
* libm/machine/configure: Regenerate.
* libm/machine/arm/Makefile.am: New file.
* libm/machine/arm/Makefile.in: Generated.
* libm/machine/arm/aclocal.m4: Generated.
* libm/machine/arm/configure: Generated.
* libm/machine/arm/configure.in: New file.
* libm/machine/arm/s_ceil.c: Likewise.
* libm/machine/arm/s_floor.c: Likewise.
* libm/machine/arm/s_nearbyint.c: Likewise.
* libm/machine/arm/s_rint.c: Likewise.
* libm/machine/arm/s_round.c: Likewise.
* libm/machine/arm/s_trunc.c: Likewise.
* libm/machine/arm/sf_ceil.c: Likewise.
* libm/machine/arm/sf_floor.c: Likewise.
* libm/machine/arm/sf_nearbyint.c: Likewise.
* libm/machine/arm/sf_rint.c: Likewise.
* libm/machine/arm/sf_round.c: Likewise.
* libm/machine/arm/sf_trunc.c: Likewise.
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error in previous reordering change.
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* libm/complex/cproj.c: Fix typo.
* libm/complex/cprojf.c: Ditto.
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libm/complex/ctan.c, libm/complex/ctanf.c:
Use HUGE_VAL instead of MAXNUM.
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* libm/complex/cacos.c: Reorder function calls to work around ICE
in arm/thumb-gcc.
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* libm/Makefile.am: added complex functions documentation
* libm/libm.texinfo: ditto
* libm/complex/Makefile.am: Ditto
* libm/complex/complex.tex: Ditto
* libm/complex/(cabs.c, cacos.c, cacosh.c, carg.c,
casin.c, casinh.c, catan.c, catanh.c, ccos.c, ccosh.c,
cexp.c, cimag.c, clog.c, conj.c, cpow.c, cproj.c, creal.c,
csin.c, csinh.c, csqrt.c, ctan.c, ctanh.c): Ditto
* libm/Makefile.in: Regenerate
* libm/complex/Makefile.in: Ditto
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