gnu: Add TomsFastMath.

* gnu/packages/multiprecision.scm (tomsfastmath): New variable.
* gnu/packages/patches/tomsfastmath-constness.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Add it.
This commit is contained in:
Eric Bavier 2016-10-20 23:26:49 -05:00
parent fc9dbf4131
commit 7ed018e8a2
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GPG Key ID: FD73CAC719D32566
3 changed files with 143 additions and 0 deletions

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@ -1178,6 +1178,7 @@ dist_patch_DATA = \
%D%/packages/patches/tk-find-library.patch \
%D%/packages/patches/ttf2eot-cstddef.patch \
%D%/packages/patches/ttfautohint-source-date-epoch.patch \
%D%/packages/patches/tomsfastmath-constness.patch \
%D%/packages/patches/totem-meson-easy-codec.patch \
%D%/packages/patches/tuxpaint-stamps-path.patch \
%D%/packages/patches/twinkle-include-qregexpvalidator.patch \

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@ -26,6 +26,7 @@
(define-module (gnu packages multiprecision)
#:use-module (guix licenses)
#:use-module (gnu packages)
#:use-module (gnu packages autotools)
#:use-module (gnu packages m4)
#:use-module (gnu packages gcc)
#:use-module (guix packages)
@ -225,3 +226,68 @@ minor changes to the source code. In most cases only a few type statements
and (for Fortran-90 programs) read/write statements need to be changed. PSLQ
and numerical quadrature programs are included.")
(license bsd-3)))
(define-public tomsfastmath
(package
(name "tomsfastmath")
(version "0.13.0")
(synopsis "Large integer arithmetic library")
(source (origin
(method url-fetch)
(uri (string-append "https://github.com/libtom/tomsfastmath/"
"releases/download/v" version "/"
"tfm-" (version-major+minor version) ".tar.bz2"))
(sha256
(base32
"01rlsvp6lskk2a0gfdi24ak5h8vdwi6kqbvbwjnmb92r0zrfdvwd"))
(patches (search-patches "tomsfastmath-constness.patch"))))
(build-system gnu-build-system)
(native-inputs
`(("libtool" ,libtool)))
(arguments
`(#:make-flags (list "-f" "makefile.shared"
(string-append "LIBPATH=" %output "/lib")
(string-append "INCPATH=" %output "/include")
"GROUP=root" "USER=root"
"CC=gcc")
#:phases
(modify-phases %standard-phases
(delete 'configure) ;no configuration
(replace 'check
(lambda* (#:key make-flags #:allow-other-keys)
(and (zero? (apply system* "make"
"stest" "test_standalone"
make-flags))
(zero? (system* "./stest"))
(zero? (system* "./test")))))
(add-before 'install 'install-nogroup
(lambda _
;; Let permissions inherit from the current process
(substitute* "makefile.shared"
(("-g \\$\\(GROUP\\) -o \\$\\(USER\\)") ""))
#t))
(add-after 'install 'install-doc
(lambda* (#:key outputs #:allow-other-keys)
(let ((docdir (string-append (assoc-ref outputs "out")
"/share/doc/tomsfastmath")))
(install-file "doc/tfm.pdf" docdir)
#t)))
(add-after 'install 'install-pc
(lambda* (#:key outputs #:allow-other-keys)
(let* ((out (assoc-ref outputs "out"))
(pc-dir (string-append out "/lib/pkgconfig")))
(call-with-output-file "tomsfastmath.pc"
(lambda (port)
(format port "~
Name: TomsFastMath
Description: ~a
Version: ~a
Libs: -L~a/lib -ltfm~%"
,synopsis ,version out)))
(install-file "tomsfastmath.pc" pc-dir)
#t))))))
(home-page "http://www.libtom.org/TomsFastMath/")
(description "TomsFastMath is a large integer library written in portable
ISO C. It is a port of LibTomMath with optional support for inline assembler
multiplies.")
(license public-domain)))

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@ -0,0 +1,76 @@
From dac089515901d6bf315cd15a6e744b8d2c02c1cb Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Date: Sat, 31 Oct 2015 22:48:07 +0100
Subject: [PATCH] tfm: make a few functions static
clamav expects them to be static and it does not seem bad to do so.
Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
---
src/bin/fp_read_radix.c | 2 +-
src/bin/fp_read_signed_bin.c | 2 +-
src/bin/fp_read_unsigned_bin.c | 2 +-
src/headers/tfm.h | 6 +++---
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/bin/fp_read_radix.c b/src/bin/fp_read_radix.c
index 0b5e826..431afa0 100644
--- a/src/bin/fp_read_radix.c
+++ b/src/bin/fp_read_radix.c
@@ -9,7 +9,7 @@
*/
#include <tfm_private.h>
-int fp_read_radix(fp_int *a, char *str, int radix)
+int fp_read_radix(fp_int *a, const char *str, int radix)
{
int y, neg;
char ch;
diff --git a/src/bin/fp_read_signed_bin.c b/src/bin/fp_read_signed_bin.c
index e2b8003..6467d19 100644
--- a/src/bin/fp_read_signed_bin.c
+++ b/src/bin/fp_read_signed_bin.c
@@ -9,7 +9,7 @@
*/
#include <tfm_private.h>
-void fp_read_signed_bin(fp_int *a, unsigned char *b, int c)
+void fp_read_signed_bin(fp_int *a, const unsigned char *b, int c)
{
/* read magnitude */
fp_read_unsigned_bin (a, b + 1, c - 1);
diff --git a/src/bin/fp_read_unsigned_bin.c b/src/bin/fp_read_unsigned_bin.c
index 3ee64c0..2ee89cb 100644
--- a/src/bin/fp_read_unsigned_bin.c
+++ b/src/bin/fp_read_unsigned_bin.c
@@ -9,7 +9,7 @@
*/
#include <tfm_private.h>
-void fp_read_unsigned_bin(fp_int *a, unsigned char *b, int c)
+void fp_read_unsigned_bin(fp_int *a, const unsigned char *b, int c)
{
/* zero the int */
fp_zero (a);
diff --git a/src/headers/tfm.h b/src/headers/tfm.h
index af87b56..f406388 100644
--- a/src/headers/tfm.h
+++ b/src/headers/tfm.h
@@ -467,14 +467,14 @@ int fp_prime_random_ex(fp_int *a, int t, int size, int flags, tfm_prime_callback
int fp_count_bits(fp_int *a);
int fp_unsigned_bin_size(fp_int *a);
-void fp_read_unsigned_bin(fp_int *a, unsigned char *b, int c);
+void fp_read_unsigned_bin(fp_int *a, const unsigned char *b, int c);
void fp_to_unsigned_bin(fp_int *a, unsigned char *b);
int fp_signed_bin_size(fp_int *a);
-void fp_read_signed_bin(fp_int *a, unsigned char *b, int c);
+void fp_read_signed_bin(fp_int *a, const unsigned char *b, int c);
void fp_to_signed_bin(fp_int *a, unsigned char *b);
-int fp_read_radix(fp_int *a, char *str, int radix);
+int fp_read_radix(fp_int *a, const char *str, int radix);
int fp_radix_size(fp_int *a, int radix, int *size);
int fp_toradix(fp_int *a, char *str, int radix);