From dca6e79f31143ffc08f8bd5ef832f820fe4546bf Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Mon, 12 Nov 2012 15:40:15 -0500 Subject: [PATCH] Remove LIBFORMAT config declaration, unused Remove leftover from UST 0.x. Not needed anymore. Signed-off-by: Mathieu Desnoyers --- configure.ac | 67 +++++++++------------------------------------------- 1 file changed, 11 insertions(+), 56 deletions(-) diff --git a/configure.ac b/configure.ac index 7f12f23f..4de30cf5 100644 --- a/configure.ac +++ b/configure.ac @@ -170,69 +170,24 @@ AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find lib # urcu - check that URCU lib is at least version 0.6 AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])]) - -# Check for various supplementary host information (beyond the -# triplet) which might affect the library format choices. E.g., we -# can be building with `i686-unknown-linux-gnu-gcc -m64' - -case "${host}" in -changequote(,)dnl - i[34567]86-*-linux*) -changequote([,])dnl - AC_CACHE_CHECK([if building for x86-64], [ust_cv_i386_is_x86_64], - [save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $CFLAGS" - AC_EGREP_CPP([got it], [ -#if __x86_64__ -got it -#endif - ], [ust_cv_i386_is_x86_64=yes], - [ust_cv_i386_is_x86_64=no]) - CPPFLAGS="$save_CPPFLAGS"]) - ;; -esac - -AC_MSG_CHECKING([library format for the host system]) +AC_MSG_CHECKING([host system alignment requirements]) case $host_cpu in changequote(,)dnl i[3456]86) changequote([,])dnl - if test "$ust_cv_i386_is_x86_64" = yes ; then - LIBFORMAT="elf64-x86-64" - else - LIBFORMAT="elf32-i386" - fi ;; - x86_64) LIBFORMAT="elf64-x86-64" ;; - amd64) LIBFORMAT="elf64-x86-64" ;; - powerpc) LIBFORMAT="elf32-powerpc" ;; - ppc64) LIBFORMAT="elf64-powerpc" ;; - powerpc64) LIBFORMAT="elf64-powerpc" ;; - s390) LIBFORMAT="elf32-s390"; NO_UNALIGNED_ACCESS=1 ;; - s390x) LIBFORMAT="elf64-s390"; NO_UNALIGNED_ACCESS=1 ;; - armv5) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;; - arm) LIBFORMAT="elf32-littlearm"; NO_UNALIGNED_ACCESS=1 ;; - mips*) LIBFORMAT=""; NO_UNALIGNED_ACCESS=1;; - *) AC_MSG_ERROR([unable to detect library format (unsupported architecture ($host_cpu)?)]) ;; + x86_64) ;; + amd64) ;; + powerpc) ;; + ppc64) ;; + powerpc64) ;; + s390) NO_UNALIGNED_ACCESS=1 ;; + s390x) NO_UNALIGNED_ACCESS=1 ;; + arm*) NO_UNALIGNED_ACCESS=1 ;; + mips*) NO_UNALIGNED_ACCESS=1;; + *) AC_MSG_ERROR([unable to detect alignment requirements (unsupported architecture ($host_cpu)?)]) ;; esac -AC_SUBST(LIBFORMAT) -AC_MSG_RESULT($LIBFORMAT) -if test "x$host_cpu" = "xarm" ; then -AC_MSG_CHECKING([checking for armv5]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ -#ifndef __ARM_ARCH_5TEJ__ -#error "no arm5 here" -#endif -]])],[ - AC_MSG_RESULT([yes]) - NO_UNALIGNED_ACCESS=1 - -],[ - AC_MSG_RESULT([no]) - -]) -fi if test x$NO_UNALIGNED_ACCESS = x ; then AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1]) fi -- 2.34.1