1dnl # 2dnl # Set the target cpu architecture. This allows the 3dnl # following syntax to be used in a Makefile.am. 4dnl # 5dnl # if TARGET_CPU_POWERPC 6dnl # ... 7dnl # else 8dnl # ... 9dnl # endif 10dnl # 11AC_DEFUN([ZFS_AC_CONFIG_ALWAYS_ARCH], [ 12 case $target_cpu in 13 i?86) 14 TARGET_CPU=i386 15 ;; 16 amd64|x86_64) 17 TARGET_CPU=x86_64 18 ;; 19 powerpc*) 20 TARGET_CPU=powerpc 21 ;; 22 aarch64*) 23 TARGET_CPU=aarch64 24 ;; 25 armv*) 26 TARGET_CPU=arm 27 ;; 28 sparc64) 29 TARGET_CPU=sparc64 30 ;; 31 *) 32 TARGET_CPU=$target_cpu 33 ;; 34 esac 35 36 AM_CONDITIONAL([TARGET_CPU_AARCH64], test $TARGET_CPU = aarch64) 37 AM_CONDITIONAL([TARGET_CPU_I386], test $TARGET_CPU = i386) 38 AM_CONDITIONAL([TARGET_CPU_X86_64], test $TARGET_CPU = x86_64) 39 AM_CONDITIONAL([TARGET_CPU_POWERPC], test $TARGET_CPU = powerpc) 40 AM_CONDITIONAL([TARGET_CPU_SPARC64], test $TARGET_CPU = sparc64) 41 AM_CONDITIONAL([TARGET_CPU_ARM], test $TARGET_CPU = arm) 42]) 43dnl # 44dnl # Check for conflicting environment variables 45dnl # 46dnl # If ARCH env variable is set up, then kernel Makefile in the /usr/src/kernel 47dnl # can misbehave during the zfs ./configure test of the module compilation. 48AC_DEFUN([ZFS_AC_CONFIG_CHECK_ARCH_VAR], [ 49 AC_MSG_CHECKING([for conflicting environment variables]) 50 if test -n "$ARCH"; then 51 AC_MSG_RESULT([warning]) 52 AC_MSG_WARN(m4_normalize([ARCH environment variable is set to "$ARCH". 53 This can cause build kernel modules support check failure. 54 Please unset it.])) 55 else 56 AC_MSG_RESULT([done]) 57 fi 58]) 59 60