[Gmp-commit] /home/hgfiles/gmp: (--enable_assembly): New option.

[mercurial at gmplib.org]

details:   /home/hgfiles/gmp/rev/26b971d3c4d5
changeset: 13698:26b971d3c4d5
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Wed Dec 01 17:21:16 2010 +0100
description:
(--enable_assembly): New option.

diffstat:

 ChangeLog    |   5 +++++
 configure.in |  34 ++++++++++++++++++++++++----------
 2 files changed, 29 insertions(+), 10 deletions(-)

diffs (77 lines):

diff -r 92083b7f4185 -r 26b971d3c4d5 ChangeLog
--- a/ChangeLog	Mon Nov 29 22:06:47 2010 +0100
+++ b/ChangeLog	Wed Dec 01 17:21:16 2010 +0100
@@ -1,3 +1,8 @@
+2010-12-01  Torbjorn Granlund  <tege at gmplib.org>
+
+	* configure.in (--enable_assembly): New option.
+	(target none-*-*): Disable, give error.
+
 2010-11-29  Torbjorn Granlund  <tege at gmplib.org>
 
 	* mpn/x86/x86-defs.m4 (LEA): Support non-PIC code.
diff -r 92083b7f4185 -r 26b971d3c4d5 configure.in
--- a/configure.in	Mon Nov 29 22:06:47 2010 +0100
+++ b/configure.in	Wed Dec 01 17:21:16 2010 +0100
@@ -122,6 +122,15 @@
 [enable_cxx=no])
 
 
+AC_ARG_ENABLE(assembly,
+AC_HELP_STRING([--enable-assembly],[enable the use of asembly loops [[default=yes]]]),
+[case $enableval in
+yes|no) ;;
+*) AC_MSG_ERROR([bad value $enableval for --enable-assembly, need yes or no]) ;;
+esac],
+[enable_assembly=yes])
+
+
 AC_ARG_ENABLE(fft,
 AC_HELP_STRING([--enable-fft],[enable FFTs for multiplication [[default=yes]]]),
 [case $enableval in
@@ -233,6 +242,10 @@
 [enable_minithres=no])
 
 
+if test $enable_fat = yes && test $enable_assembly = no ; then
+  AC_MSG_ERROR([when doing a fat build, disabling assembly will not work])
+fi
+
 
 tmp_host=`echo $host_cpu | sed 's/\./_/'`
 AC_DEFINE_UNQUOTED(HAVE_HOST_CPU_$tmp_host)
@@ -1542,16 +1555,7 @@
   # symbols like __alpha rather than the configured $host_cpu).
   #
   none-*-*)
-    abilist="long longlong"
-    cclist_long=$cclist
-    gcc_long_cflags=$gcc_cflags
-    gcc_long_cppflags="-DNO_ASM"
-    cc_long_cflags=$cc_cflags
-    cclist_longlong=$cclist
-    gcc_longlong_cflags=$gcc_cflags
-    gcc_longlong_cppflags="-DNO_ASM"
-    cc_longlong_cflags=$cc_cflags
-    limb_longlong=longlong
+    AC_MSG_ERROR([the \"none\" host is obsolete, use --disable-assembly])
     ;;
 
 esac
@@ -2112,6 +2116,16 @@
 esac
 
 
+if test "$enable_assembly" = "no"; then
+  path="generic"
+  CFLAGS="$CFLAGS -DNO_ASM"
+#  for abi in $abilist; do
+#    eval unset "path_\$abi"
+#    eval gcc_${abi}_cflags=\"\$gcc_${abi}_cflags -DNO_ASM\"
+#  done
+fi
+
+
 cat >&AC_FD_CC <<EOF
 Decided:
 ABI=$ABI