diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/configure')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/configure | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/configure b/sysdeps/unix/sysv/linux/powerpc/configure index 6fa7589..61ae675 100644 --- a/sysdeps/unix/sysv/linux/powerpc/configure +++ b/sysdeps/unix/sysv/linux/powerpc/configure @@ -1,6 +1,89 @@ # This file is generated from configure.ac by Autoconf. DO NOT EDIT! # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format" >&5 +printf %s "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format... " >&6; } +if test ${libc_cv_mlong_double_128ibm+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -mlong-double-128" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +int +main (void) +{ + +#if LDBL_MANT_DIG != 106 +# error "compiler doesn't implement IBM extended format of long double" +#endif +long double foobar (long double x) { return x; } + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + libc_cv_mlong_double_128ibm=yes +else case e in #( + e) libc_cv_mlong_double_128ibm=no ;; +esac +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext +CFLAGS="$save_CFLAGS" ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128ibm" >&5 +printf "%s\n" "$libc_cv_mlong_double_128ibm" >&6; } + +if test "$libc_cv_mlong_double_128ibm" = no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mabi=ibmlongdouble" >&5 +printf %s "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... " >&6; } +if test ${libc_cv_mabi_ibmlongdouble+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +int +main (void) +{ + +#if LDBL_MANT_DIG != 106 +# error "compiler doesn't implement IBM extended format of long double" +#endif +long double foobar (long double x) { return x; } + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + libc_cv_mabi_ibmlongdouble=yes +else case e in #( + e) libc_cv_mabi_ibmlongdouble=no ;; +esac +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext + CFLAGS="$save_CFLAGS" ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mabi_ibmlongdouble" >&5 +printf "%s\n" "$libc_cv_mabi_ibmlongdouble" >&6; } + + if test "$libc_cv_mabi_ibmlongdouble" = yes; then + CFLAGS="$CFLAGS -mabi=ibmlongdouble" + else + as_fn_error $? "this configuration requires -mlong-double-128 IBM extended format support" "$LINENO" 5 + fi +fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for linker that supports --no-tls-get-addr-optimize" >&5 printf %s "checking for linker that supports --no-tls-get-addr-optimize... " >&6; } libc_linker_feature=no |