diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/powerpc/configure')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/powerpc/configure | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/configure b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/configure new file mode 100644 index 0000000000..6f883de396 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/configure @@ -0,0 +1,79 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format" >&5 +$as_echo_n "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format... " >&6; } +if ${libc_cv_mlong_double_128ibm+:} false; then : + $as_echo_n "(cached) " >&6 +else + save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -mlong-double-128" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +int +main () +{ + +#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 "$LINENO"; then : + libc_cv_mlong_double_128ibm=yes +else + libc_cv_mlong_double_128ibm=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CFLAGS="$save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mlong_double_128ibm" >&5 +$as_echo "$libc_cv_mlong_double_128ibm" >&6; } + +if test "$libc_cv_mlong_double_128ibm" = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC $CFLAGS supports -mabi=ibmlongdouble" >&5 +$as_echo_n "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... " >&6; } +if ${libc_cv_mabi_ibmlongdouble+:} false; then : + $as_echo_n "(cached) " >&6 +else + save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <float.h> +int +main () +{ + +#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 "$LINENO"; then : + libc_cv_mabi_ibmlongdouble=yes +else + libc_cv_mabi_ibmlongdouble=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mabi_ibmlongdouble" >&5 +$as_echo "$libc_cv_mabi_ibmlongdouble" >&6; } + + if test "$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 + +ldd_rewrite_script=sysdeps/unix/sysv/linux/powerpc/ldd-rewrite.sed |