LIBC_SLIBDIR_RTLDDIR: substitute arguments in single quotes

[glibc.git] / sysdeps / unix / sysv / linux / mips / configure

diff --git a/sysdeps/unix/sysv/linux/mips/configure b/sysdeps/unix/sysv/linux/mips/configure
index 6db1f80a4f6c707f9bc5f317cdad4b84b5673b51..1ee7f41a363d2e09ddfe5e207725732985478ac7 100644 (file)
--- a/sysdeps/unix/sysv/linux/mips/configure
+++ b/sysdeps/unix/sysv/linux/mips/configure
@@ -105,6 +105,175 @@ if test -z "$libc_mips_float"; then
   as_fn_error $? "could not determine if compiler is using hard or soft floating point ABI" "$LINENO" 5
 fi
 
+libc_mips_o32_fp=
+libc_cv_mips_fp64=
+libc_cv_mips_modd_spreg=
+
+if test x"$libc_mips_abi" = xo32 -a x"$libc_mips_float" = xhard; then
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+      #if !defined(__mips_fpr)
+      #error Missing FPR sizes
+      #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+        #if (__mips_fpr != 32)
+        #error Not FP32
+        #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_o32_fp=32
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+          #if (__mips_fpr != 0) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16)
+          #error Not FPXX (without odd single-precision registers)
+          #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_o32_fp=xx
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+            #if (__mips_fpr != 0)
+            #error Not FPXX (with odd single precision registers)
+            #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_o32_fp=xxo
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+              #if (__mips_fpr != 64) || !defined(_MIPS_SPFPSET) || (_MIPS_SPFPSET != 16)
+              #error Not FP64A
+              #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_o32_fp=64a
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+                #if (__mips_fpr != 64)
+                #error Not FP64
+                #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_o32_fp=64
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+  if { ac_try='${CC-cc} -mfp64 -xc /dev/null -S -o /dev/null'
+  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  libc_cv_mips_fp64=yes
+else
+  libc_cv_mips_fp64=no
+fi
+  if { ac_try='${CC-cc} -Werror -modd-spreg -xc /dev/null -S -o /dev/null'
+  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; }; then :
+  libc_cv_mips_modd_spreg=yes
+else
+  libc_cv_mips_modd_spreg=no
+fi
+fi
+config_vars="$config_vars
+o32-fpabi = ${libc_mips_o32_fp}"
+config_vars="$config_vars
+has-mpf64 = ${libc_cv_mips_fp64}"
+config_vars="$config_vars
+has-modd-spreg = ${libc_cv_mips_modd_spreg}"
+
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+    #include <linux/prctl.h>
+    #if !defined(PR_GET_FP_MODE) || !defined(PR_SET_FP_MODE)
+    #error New prctl support for setting FP modes not found
+    #endif
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  libc_mips_mode_switch=yes
+else
+  libc_mips_mode_switch=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+config_vars="$config_vars
+mips-mode-switch = ${libc_mips_mode_switch}"
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
@@ -273,12 +442,12 @@ mips/mips64/n64/*)
   test -n "$libc_cv_slibdir" ||
 case "$prefix" in
 /usr | /usr/)
-  libc_cv_slibdir=/lib64
-  libc_cv_rtlddir=/lib64
+  libc_cv_slibdir='/lib64'
+  libc_cv_rtlddir='/lib64'
   if test "$libdir" = '${exec_prefix}/lib'; then
     libdir='${exec_prefix}/lib64';
     # Locale data can be shared between 32-bit and 64-bit libraries.
-    libc_cv_localedir='${exec_prefix}/lib/locale'
+    libc_cv_complocaledir='${exec_prefix}/lib/locale'
   fi
   ;;
 esac
@@ -287,12 +456,12 @@ mips/mips64/n32/*)
   test -n "$libc_cv_slibdir" ||
 case "$prefix" in
 /usr | /usr/)
-  libc_cv_slibdir=/lib32
-  libc_cv_rtlddir=/lib32
+  libc_cv_slibdir='/lib32'
+  libc_cv_rtlddir='/lib32'
   if test "$libdir" = '${exec_prefix}/lib'; then
     libdir='${exec_prefix}/lib32';
     # Locale data can be shared between 32-bit and 64-bit libraries.
-    libc_cv_localedir='${exec_prefix}/lib/locale'
+    libc_cv_complocaledir='${exec_prefix}/lib/locale'
   fi
   ;;
 esac
@@ -303,9 +472,6 @@ libc_cv_gcc_unwind_find_fde=yes
 
 if test -z "$arch_minimum_kernel"; then
   if test x$libc_cv_mips_nan2008 = xyes; then
-    # FIXME: Adjust this setting to the actual first upstream kernel
-    # version to support the 2008 NaN encoding and then remove this
-    # comment.
-    arch_minimum_kernel=10.0.0
+    arch_minimum_kernel=4.5.0
   fi
 fi