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| author | Greg Hudson <ghudson@mit.edu> | 2014-01-10 11:54:13 -0500 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2014-01-10 16:52:08 -0500 |
| commit | 220066d9544a1fb1d6100f18f3ada7265799e97b (patch) | |
| tree | 0b30de455840f12da40124666d810de13d80f0d0 | |
| parent | d658d91bb16adb5410ee2b34437630ee43cbd939 (diff) | |
| download | krb5-220066d9544a1fb1d6100f18f3ada7265799e97b.tar.gz krb5-220066d9544a1fb1d6100f18f3ada7265799e97b.tar.xz krb5-220066d9544a1fb1d6100f18f3ada7265799e97b.zip | |
Restrict AES-NI support to ELF platforms for now
Since we explicitly specify the ELF object format when building
iaesx86.s or iaesx64.s, we need to restrict it to operating systems we
know to be ELF platforms. Otherwise we can break the build on OS X,
which uses the Mach-O object format.
ticket: 7812
target_version: 1.12.1
tags: pullup
| -rw-r--r-- | src/configure.in | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/configure.in b/src/configure.in index 5e616b62d..b0b6c5add 100644 --- a/src/configure.in +++ b/src/configure.in @@ -263,17 +263,22 @@ enable_aesni=check) if test "$CRYPTO_IMPL" = builtin -a "x$enable_aesni" != xno; then case "$host" in i686-*) - aesni_flags="-f elf32" aesni_obj=iaesx86.o + aesni_machine=x86 ;; x86_64-*) - # All Unix-like platforms need -D__linux__ for iaesx64.s to - # handle the System V x86-64 calling convention. - aesni_flags="-D__linux__ -f elf64" aesni_obj=iaesx64.o + aesni_machine=amd64 + ;; + esac + case "$host" in + *-*-linux* | *-*-gnu* | *-*-*bsd* | *-*-solaris*) + # All Unix-like platforms need -D__linux__ for iaesx64.s to + # use the System V x86-64 calling convention. + aesni_flags="-D__linux__ -f elf -m $aesni_machine" ;; esac - if test "x$aesni_obj" != x; then + if test "x$aesni_obj" != x && test "x$aesni_flags" != x; then AC_CHECK_PROG(YASM,yasm,yasm) AC_CHECK_HEADERS(cpuid.h) if test x"$YASM" != x -a "x$ac_cv_header_cpuid_h" = xyes; then |