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author | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2017-06-05 16:18:54 -0300 |
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committer | Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com> | 2017-06-26 15:00:34 -0300 |
commit | a27d2c19355a15569dfcdd5da741b57acf1a106a (patch) | |
tree | 40790808b7352ee935dc148c41a74c32ab64a18a /sysdeps/powerpc/powerpc64le/configure | |
parent | 4efe3ce400d763b6c8186dd389371f6359b05c54 (diff) | |
download | glibc-a27d2c19355a15569dfcdd5da741b57acf1a106a.tar.gz glibc-a27d2c19355a15569dfcdd5da741b57acf1a106a.tar.xz glibc-a27d2c19355a15569dfcdd5da741b57acf1a106a.zip |
powerpc64le: Require at least POWER8 for powerpc64le
Support for powerpc64le requires POWER8 or newer processors. Builds for older processors are not tested. Require at least POWER8 to avoid unintentional builds. * sysdeps/powerpc/powerpc64le/configure.ac: Check for POWER8. * sysdeps/powerpc/powerpc64le/configure: Update.
Diffstat (limited to 'sysdeps/powerpc/powerpc64le/configure')
-rw-r--r-- | sysdeps/powerpc/powerpc64le/configure | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64le/configure b/sysdeps/powerpc/powerpc64le/configure index 78208d2eda..66bb5dcc1a 100644 --- a/sysdeps/powerpc/powerpc64le/configure +++ b/sysdeps/powerpc/powerpc64le/configure @@ -42,4 +42,34 @@ if test "$libc_cv_compiler_powerpc64le_binary128_ok" != "yes"; then : critic_missing="$critic_missing binary128 floating point type (GCC >= 6.2) is required on powerpc64le." fi +OLD_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS $libc_cv_cc_submachine" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the target machine is at least POWER8" >&5 +$as_echo_n "checking if the target machine is at least POWER8... " >&6; } +if ${libc_cv_target_power8_ok+:} false; then : + $as_echo_n "(cached) " >&6 +else + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifndef _ARCH_PWR8 +#error invalid target architecture +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libc_cv_target_power8_ok=yes +else + libc_cv_target_power8_ok=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_target_power8_ok" >&5 +$as_echo "$libc_cv_target_power8_ok" >&6; } +if test "$libc_cv_target_power8_ok" != "yes"; then : + critic_missing="$critic_missing POWER8 or newer is required on powerpc64le." +fi +CFLAGS="$OLD_CFLAGS" + test -n "$critic_missing" && as_fn_error $? "*** $critic_missing" "$LINENO" 5 |