X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=configure.ac;h=8c9ce5aa3edc9b6d76ed84de70c95c9516c804f6;hb=e72596d1f179c11231458344449b508a6dcb9096;hp=2c1b6c00b26ce5c2bebe19c0e2eca4098459cd5f;hpb=0854ccff976f2893a7f04aaa4b48090f423802a5;p=urcu.git diff --git a/configure.ac b/configure.ac index 2c1b6c0..8c9ce5a 100644 --- a/configure.ac +++ b/configure.ac @@ -9,11 +9,12 @@ AC_CANONICAL_HOST AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip]) AC_CONFIG_SRCDIR([urcu.h]) -AH_TEMPLATE([CONFIG_SMP], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.]) -AH_TEMPLATE([CONFIG_HAVE_FENCE], [Defined when on a system that has memory fence -instructions.]) -AH_TEMPLATE([CONFIG_HAVE_FUTEX], [Defined when on a system with futex support.]) -AC_CONFIG_HEADERS([config.h]) +AC_CONFIG_HEADERS([config.h urcu/config.h]) + +# Keep at the end to do not pollute installed header. +AH_TEMPLATE([CONFIG_URCU_SMP], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.]) +AH_TEMPLATE([CONFIG_URCU_HAVE_FENCE], [Defined when on a system that has memory fence instructions.]) +AH_TEMPLATE([CONFIG_URCU_HAVE_FUTEX], [Defined when on a system with futex support.]) # Checks for programs. AC_PROG_CC @@ -55,12 +56,12 @@ AC_SUBST(SUBARCHTYPE) [ if test "x$ARCHTYPE" = "xx86" -a "x$target_cpu" != "xi386" -a "x$target_cpu" != "xi486" -a "x$target_cpu" != "xi586"; then ] - AC_DEFINE([CONFIG_HAVE_FENCE], [1]) + AC_DEFINE([CONFIG_URCU_HAVE_FENCE], [1]) [ fi ] -AC_MSG_CHECKING([presence of sys_futex()]) +AC_MSG_CHECKING([sys_futex()]) AC_TRY_COMPILE( [ #include @@ -72,7 +73,7 @@ AC_TRY_COMPILE( ], [ AC_MSG_RESULT([yes]) - AC_DEFINE([CONFIG_HAVE_FUTEX], [1]) + AC_DEFINE([CONFIG_URCU_HAVE_FUTEX], [1]) compat_futex_test=0 ] , @@ -96,7 +97,7 @@ if test "$def_smp_support" = "no"; then echo "SMP support disabled." else ] - AC_DEFINE([CONFIG_SMP], [1]) + AC_DEFINE([CONFIG_URCU_SMP], [1]) [ echo "SMP support enabled." fi