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| author | chaoyingfu <chaoyingfu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-17 22:18:13 +0000 |
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| committer | chaoyingfu <chaoyingfu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-09-17 22:18:13 +0000 |
| commit | 3ac0842f29dd05e1265377108335ac5e7c1b0692 (patch) | |
| tree | b78141d7b773b125dccacd9b26b68b4b0ab15643 /libgcc/configure.ac | |
| parent | 10535d4fe914db82b9e8b32b5e2daa289bf629ee (diff) | |
| download | gcc-3ac0842f29dd05e1265377108335ac5e7c1b0692.tar.gz | |
* fixed-obj.mk: New file to support fine-grain fixed-point functions.
* Makefile.in (fixed_point): Define.
Check if fixed_point is yes to build support functions.
* configure.ac: Check for fixed_point support.
* configure: Regenerated.
* gen-fixed.sh: New file to generate lists of fixed-point labels,
funcs, modes, from, to.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128557 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/configure.ac')
| -rw-r--r-- | libgcc/configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac index 0a8d235a744..6ab7ebf3948 100644 --- a/libgcc/configure.ac +++ b/libgcc/configure.ac @@ -145,6 +145,13 @@ if test x$enable_decimal_float = xyes; then fi AC_SUBST(enable_decimal_float) +# Check for fixed-point support. +AC_CACHE_CHECK([whether fixed-point is supported], [libgcc_cv_fixed_point], + [AC_COMPILE_IFELSE([_Sat _Fract x;], [libgcc_cv_fixed_point=yes], + [libgcc_cv_fixed_point=no])]) +fixed_point=$libgcc_cv_fixed_point +AC_SUBST(fixed_point) + # Collect host-machine-specific information. . ${srcdir}/config.host |