diff options
Diffstat (limited to 'REORG.TODO/sysdeps/s390/configure')
| -rw-r--r-- | REORG.TODO/sysdeps/s390/configure | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/s390/configure b/REORG.TODO/sysdeps/s390/configure new file mode 100644 index 0000000000..347ac28528 --- /dev/null +++ b/REORG.TODO/sysdeps/s390/configure @@ -0,0 +1,217 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/s390. + +$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h + + +for ac_prog in $AS +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AS+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AS"; then + ac_cv_prog_AS="$AS" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AS="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AS=$ac_cv_prog_AS +if test -n "$AS"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AS" >&5 +$as_echo "$AS" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AS" && break +done + +if test -z "$AS"; then + ac_verc_fail=yes +else + # Found it, now check the version. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $AS" >&5 +$as_echo_n "checking version of $AS... " >&6; } + ac_prog_version=`$AS --version 2>&1 | sed -n 's/^.*GNU assembler.* \([0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 2.2[4-9]*|2.[3-9][0-9]*|[3-9].*|[1-9][0-9]*) + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_prog_version" >&5 +$as_echo "$ac_prog_version" >&6; } +fi +if test $ac_verc_fail = yes; then + critic_missing="$critic_missing The program AS is required in version >= 2.24 for target S390." +fi + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_tbegin" >&5 +$as_echo_n "checking for __builtin_tbegin... " >&6; } +if ${libc_cv_gcc_builtin_tbegin+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +#include <htmintrin.h> +void testtransaction () +{ + if (__builtin_tbegin (0) == _HTM_TBEGIN_STARTED) + { + __builtin_tend (); + } +} +EOF +if { ac_try='${CC-cc} -mhtm -O2 -S conftest.c -o - | grep -w tbegin > /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_gcc_builtin_tbegin=yes +else + libc_cv_gcc_builtin_tbegin=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_builtin_tbegin" >&5 +$as_echo "$libc_cv_gcc_builtin_tbegin" >&6; } + +if test "$enable_lock_elision" = yes && test "$libc_cv_gcc_builtin_tbegin" = no ; then + critic_missing="$critic_missing The used GCC has no support for __builtin_tbegin, which is needed for lock-elision on target S390." +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector instruction support" >&5 +$as_echo_n "checking for S390 vector instruction support... " >&6; } +if ${libc_cv_asm_s390_vx+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +void testvecinsn () +{ + __asm__ (".machine \"z13\" \n\t" + ".machinemode \"zarch_nohighgprs\" \n\t" + "vistrbs %%v16,%%v17 \n\t" + "locghie %%r1,0" : :); +} +EOF +if { ac_try='${CC-cc} --shared conftest.c -o conftest.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_asm_s390_vx=yes +else + libc_cv_asm_s390_vx=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_vx" >&5 +$as_echo "$libc_cv_asm_s390_vx" >&6; } + +if test "$libc_cv_asm_s390_vx" = yes ; +then + $as_echo "#define HAVE_S390_VX_ASM_SUPPORT 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Use binutils with vector-support in order to use optimized implementations." >&5 +$as_echo "$as_me: WARNING: Use binutils with vector-support in order to use optimized implementations." >&2;} +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 vector support in gcc" >&5 +$as_echo_n "checking for S390 vector support in gcc... " >&6; } +if ${libc_cv_gcc_s390_vx+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +void testvecclobber () +{ + __asm__ ("" : : : "v16"); +} +EOF +if { ac_try='${CC-cc} --shared conftest.c -o conftest.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_gcc_s390_vx=yes +else + libc_cv_gcc_s390_vx=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_gcc_s390_vx" >&5 +$as_echo "$libc_cv_gcc_s390_vx" >&6; } + +if test "$libc_cv_gcc_s390_vx" = yes ; +then + $as_echo "#define HAVE_S390_VX_GCC_SUPPORT 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for S390 z196 zarch instruction support as default" >&5 +$as_echo_n "checking for S390 z196 zarch instruction support as default... " >&6; } +if ${libc_cv_asm_s390_min_z196_zarch+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.c <<\EOF +float testinsn (double e) +{ + float d; + __asm__ ("ledbra %0,5,%1,4" : "=f" (d) : "f" (e) ); + return d; +} +EOF +if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS --shared conftest.c + -o conftest.o &> /dev/null' + { { eval echo "\"\$as_me\":${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_asm_s390_min_z196_zarch=yes +else + libc_cv_asm_s390_min_z196_zarch=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_s390_min_z196_zarch" >&5 +$as_echo "$libc_cv_asm_s390_min_z196_zarch" >&6; } + +if test "$libc_cv_asm_s390_min_z196_zarch" = yes ; +then + $as_echo "#define HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT 1" >>confdefs.h + +fi + +test -n "$critic_missing" && as_fn_error $? " +*** $critic_missing" "$LINENO" 5 |