1# This file is generated from configure.ac by Autoconf. DO NOT EDIT! 2 # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. 3 4 5{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format" >&5 6$as_echo_n "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format... " >&6; } 7if ${libc_cv_mlong_double_128ibm+:} false; then : 8 $as_echo_n "(cached) " >&6 9else 10 save_CFLAGS="$CFLAGS" 11CFLAGS="$CFLAGS -mlong-double-128" 12cat confdefs.h - <<_ACEOF >conftest.$ac_ext 13/* end confdefs.h. */ 14#include <float.h> 15int 16main () 17{ 18 19#if LDBL_MANT_DIG != 106 20# error "compiler doesn't implement IBM extended format of long double" 21#endif 22long double foobar (long double x) { return x; } 23 ; 24 return 0; 25} 26_ACEOF 27if ac_fn_c_try_compile "$LINENO"; then : 28 libc_cv_mlong_double_128ibm=yes 29else 30 libc_cv_mlong_double_128ibm=no 31fi 32rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 33CFLAGS="$save_CFLAGS" 34fi 35{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128ibm" >&5 36$as_echo "$libc_cv_mlong_double_128ibm" >&6; } 37 38if test "$libc_cv_mlong_double_128ibm" = no; then 39 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mabi=ibmlongdouble" >&5 40$as_echo_n "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... " >&6; } 41if ${libc_cv_mabi_ibmlongdouble+:} false; then : 42 $as_echo_n "(cached) " >&6 43else 44 save_CFLAGS="$CFLAGS" 45 CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" 46 cat confdefs.h - <<_ACEOF >conftest.$ac_ext 47/* end confdefs.h. */ 48#include <float.h> 49int 50main () 51{ 52 53#if LDBL_MANT_DIG != 106 54# error "compiler doesn't implement IBM extended format of long double" 55#endif 56long double foobar (long double x) { return x; } 57 ; 58 return 0; 59} 60_ACEOF 61if ac_fn_c_try_compile "$LINENO"; then : 62 libc_cv_mabi_ibmlongdouble=yes 63else 64 libc_cv_mabi_ibmlongdouble=no 65fi 66rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext 67 CFLAGS="$save_CFLAGS" 68fi 69{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mabi_ibmlongdouble" >&5 70$as_echo "$libc_cv_mabi_ibmlongdouble" >&6; } 71 72 if test "$libc_cv_mabi_ibmlongdouble" = yes; then 73 CFLAGS="$CFLAGS -mabi=ibmlongdouble" 74 else 75 as_fn_error $? "this configuration requires -mlong-double-128 IBM extended format support" "$LINENO" 5 76 fi 77fi 78 79{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker that supports --no-tls-get-addr-optimize" >&5 80$as_echo_n "checking for linker that supports --no-tls-get-addr-optimize... " >&6; } 81libc_linker_feature=no 82if test x"$gnu_ld" = x"yes"; then 83 cat > conftest.c <<EOF 84int _start (void) { return 42; } 85EOF 86 if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp 87 -Wl,--no-tls-get-addr-optimize -nostdlib -nostartfiles 88 -fPIC -shared -o conftest.so conftest.c 89 1>&5' 90 { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 91 (eval $ac_try) 2>&5 92 ac_status=$? 93 $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 94 test $ac_status = 0; }; } 95 then 96 libc_linker_feature=yes 97 fi 98 rm -f conftest* 99fi 100if test $libc_linker_feature = yes; then 101 libc_cv_tls_get_addr_optimize=yes 102else 103 libc_cv_tls_get_addr_optimize=no 104fi 105{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5 106$as_echo "$libc_linker_feature" >&6; } 107config_vars="$config_vars 108have-tls-get-addr-optimize = $libc_cv_tls_get_addr_optimize" 109 110ldd_rewrite_script=sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed 111