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842b95e |
--- singular-4.1.1/m4/cpu-check.m4.orig 2018-07-31 07:05:52.000000000 -0600
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842b95e |
+++ singular-4.1.1/m4/cpu-check.m4 2018-10-24 08:32:44.713629407 -0600
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7addda8 |
@@ -37,6 +37,18 @@ if test "$ac_cv_singcpuname" = ppc; then
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7addda8 |
AC_DEFINE(SI_CPU_PPC,1,"PPC")
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Rex Dieter |
31b36bd |
AC_SUBST(SI_CPU_PPC)
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Rex Dieter |
31b36bd |
fi
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7addda8 |
+if test "$ac_cv_singcpuname" = arm -o "$ac_cv_singcpuname" = armel; then
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7addda8 |
+ AC_DEFINE(SI_CPU_ARM,1,"ARM")
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Rex Dieter |
31b36bd |
+ AC_SUBST(SI_CPU_ARM)
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Rex Dieter |
31b36bd |
+fi
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7addda8 |
+if test "$ac_cv_singcpuname" = aarch64; then
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7addda8 |
+ AC_DEFINE(SI_CPU_AARCH64,1,"AARCH64")
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90662c5 |
+ AC_SUBST(SI_CPU_AARCH64)
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Rex Dieter |
31b36bd |
+fi
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Rex Dieter |
31b36bd |
+if test "$ac_cv_singcpuname" = s390; then
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7addda8 |
+ AC_DEFINE(SI_CPU_S390,1,"S390")
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Rex Dieter |
31b36bd |
+ AC_SUBST(SI_CPU_S390)
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90662c5 |
+fi
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Rex Dieter |
31b36bd |
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7addda8 |
# UNAME and PATH
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7addda8 |
AC_MSG_CHECKING(uname for Singular)
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842b95e |
@@ -65,6 +77,14 @@ dnl testet on: ppc_Linux, 740/750 PowerM
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842b95e |
[powerpc*|ppc*], [AC_DEFINE(HAVE_GENERIC_MULT,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms)],
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842b95e |
dnl the following settings seems to be better on arm processors
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842b95e |
[arm*], [],
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7addda8 |
+dnl FIXME: need to run some tests
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7addda8 |
+ [aarch64*], [
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7addda8 |
+ AC_DEFINE(HAVE_MULT_MOD,1,multiplication is fast on the cpu: a*b is with mod otherwise using tables of logartihms)
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7addda8 |
+ AC_DEFINE(HAVE_GENERIC_ADD,1,use branch for addition in Z/p otherwise it uses a generic add)
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7addda8 |
+ AC_DEFINE(HAVE_DIV_MOD,1,division using extend euclidian algorithm otherwise using tables of logartihms)
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7addda8 |
+ ],
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7addda8 |
+dnl FIXME: need to run some tests
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7addda8 |
+ [s390*], [AC_DEFINE(HAVE_GENERIC_ADD,1,use branch for addition in Z/p otherwise it uses a generic add)],
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7addda8 |
[]
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7addda8 |
)
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Rex Dieter |
31b36bd |
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