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authorRichard Sandiford <rdsandiford@googlemail.com>2014-02-07 07:46:34 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2014-02-07 07:46:34 +0000
commit1c51d6883ae957c26cbd2a71c09291e34a21f73c (patch)
tree9d53b8933341fc4dff85d5421e2b2231852248bd /libgcc/configure.ac
parent6d6af792827fa779531662366b6dadad477a84dc (diff)
downloadgcc-1c51d6883ae957c26cbd2a71c09291e34a21f73c.tar.gz
configure.ac (libgcc_cv_mips_hard_float): New.
libgcc/ * configure.ac (libgcc_cv_mips_hard_float): New. * configure: Regenerate. * config.host (mips*-*-*): Use t-hardfp-sfdf rather than t-softfp-sfdf for hard-float targets. * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate. (softfp_float_modes, softfp_int_modes, softfp_extensions) (softfp_truncations, softfp_exclude_libgcc2): New. * config/t-hardfp: New file. * config/t-hardfp-sfdf: Likewise. * config/hardfp.c: Likewise. From-SVN: r207593
Diffstat (limited to 'libgcc/configure.ac')
-rw-r--r--libgcc/configure.ac12
1 files changed, 12 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac
index d77a8f09e6c..d877d21c092 100644
--- a/libgcc/configure.ac
+++ b/libgcc/configure.ac
@@ -292,6 +292,18 @@ EOF
eval `${CC-cc} -E conftest.c | grep host_address=`
rm -f conftest.c
+case ${host} in
+mips*-*-*)
+ AC_CACHE_CHECK([whether the target is hard-float],
+ [libgcc_cv_mips_hard_float],
+ [AC_COMPILE_IFELSE(
+ [#ifndef __mips_hard_float
+ #error FOO
+ #endif],
+ [libgcc_cv_mips_hard_float=yes],
+ [libgcc_cv_mips_hard_float=no])])
+esac
+
# Collect host-machine-specific information.
. ${srcdir}/config.host