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authorUros Bizjak <ubizjak@gmail.com>2017-01-19 22:00:53 +0100
committerUros Bizjak <uros@gcc.gnu.org>2017-01-19 22:00:53 +0100
commit7b32a8f61f4b3a34cacbd029e85220787eada240 (patch)
treecacf5acabfee467ac9b6420c71be5a7c048e6fea /libgfortran/configure.ac
parent9ade9945a07c47abf2d1d5ad3a5de504e9f37b73 (diff)
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re PR target/78478 (Compile Error for i386-rtems)
PR target/78478 * config/ax_check_define.m4: New file. libgfortran/ChangeLog: PR target/78478 * acinclude.m4: Include ../config/ax_check_define.m4 * configure.ac: Check if _SOFT_FLOAT is defined. * configure.host (i?86 | x86_64): Use fpu-generic when have_soft_float is set. * configure: Regenerate. From-SVN: r244651
Diffstat (limited to 'libgfortran/configure.ac')
-rw-r--r--libgfortran/configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index 66a8462..37b12d2 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -556,6 +556,9 @@ AC_CHECK_FUNC([fpresetsticky],[have_fpresetsticky=yes AC_DEFINE([HAVE_FPRESETSTI
AC_CHECK_FUNC([fp_trap],[have_fp_trap=yes AC_DEFINE([HAVE_FP_TRAP],[1],[fp_trap is present])])
AC_CHECK_FUNC([fp_enable],[have_fp_enable=yes AC_DEFINE([HAVE_FP_ENABLE],[1],[fp_enable is present])])
+# Check if _SOFT_FLOAT is defined
+AC_CHECK_DEFINE([_SOFT_FLOAT],[have_soft_float=yes])
+
# Runs configure.host to set up necessary host-dependent shell variables.
# We then display a message about it, and propagate them through the
# build chain.