From: Michael Jeanson Date: Wed, 14 Oct 2020 14:32:14 +0000 (-0400) Subject: port: only enable userspace callstack context on Linux X-Git-Tag: v2.13.0-rc1~433 X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=5dee2ed25e797cc4a70a6180b7d5fc2bf0696c21 port: only enable userspace callstack context on Linux Change-Id: I55402a7058f7d0bbe11d4c59197197130fe88665 Signed-off-by: Michael Jeanson Signed-off-by: Jérémie Galarneau --- diff --git a/configure.ac b/configure.ac index fa58cbb16..66dd01693 100644 --- a/configure.ac +++ b/configure.ac @@ -992,18 +992,26 @@ AS_CASE([$host_cpu], AC_SUBST(ARCHTYPE) +AS_CASE([$host_os], + [linux*], [OSTYPE="linux"], + [freebsd*], [OSTYPE="freebsd"], + [solaris*], [OSTYPE="solaris"], + [cygwin*], [OSTYPE="cygwin"], + [mingw*], [OSTYPE="mingw"], + [OSTYPE="unknown"] +) +AC_SUBST(OSTYPE) +AM_CONDITIONAL([IS_LINUX], [test $OSTYPE = "linux"]) + + + +# Userspace callstack capture is only supported by the Linux kernel on x86. AH_TEMPLATE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [Define if you have LTTng-modules userspace callstack tracing support]) -AC_MSG_CHECKING([for architecture support of userspace callstack tracing from the kernel]) -AS_IF([test "x$ARCHTYPE" = "xx86"],[ - # Userspace callstack capture is only supported by the Linux kernel on x86. - AC_MSG_RESULT([yes]) +AS_IF([test "x$ARCHTYPE" = "xx86" && test "x$OSTYPE" = "xlinux"],[ have_modules_userspace_callstack_context=yes AC_DEFINE([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [1]) -], [ - AC_MSG_RESULT([no]) - have_modules_userspace_callstack_context=no ]) -AM_CONDITIONAL([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [test x$have_modules_userspace_callstack_context != xno]) +AM_CONDITIONAL([HAVE_MODULES_USERSPACE_CALLSTACK_CONTEXT], [test x$have_modules_userspace_callstack_context = xyes]) # Export binaries build conditions. AM_CONDITIONAL([BUILD_BIN_LTTNG], [test x$enable_bin_lttng != xno])