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authorHisham Muhammad <hisham@gobolinux.org>2018-01-29 09:28:58 -0200
committerHisham Muhammad <hisham@gobolinux.org>2018-02-17 15:30:15 -0200
commitc55c8c231613c4d014601ba54e706bcf3ffd5c45 (patch)
treea2665950d0c0e9af277fb6cd6a28a8f0f7ac86d8
parenteb8ca9be84851ecc6b53be5fd4ec7fafbaf68d24 (diff)
configure.ac: add --enable-perfcounters
-rw-r--r--configure.ac44
1 files changed, 44 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 44595050..9bc94f7f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -256,6 +256,50 @@ then
AC_DEFINE(HAVE_SETUID_ENABLED, 1, [Define if setuid support should be enabled.])
fi
+AC_ARG_ENABLE(perfcounters, [AS_HELP_STRING([--enable-perfcounters], [enable hardware performance counters])],, enable_perfcounters="yes")
+if test "x$enable_perfcounters_$my_htop_platform" = xyes_linux
+then
+ AC_CHECK_HEADERS([linux/perf_counter.h], [have_perf_counter=yes],
+ [have_perf_counter=no])
+
+ AC_CHECK_HEADERS([linux/perf_event.h], [have_perf_event=yes],
+ [have_perf_event=no])
+
+ if test "x${have_perf_counter}" = xno -a "x${have_perf_event}" = xno; then
+ os=`uname -s -r`
+ AC_MSG_FAILURE([
+ ------------------------------------------------------------
+ Could not locate linux/perf_count.h or linux/perf_event.h.
+ Are performance counters supported on this machine?
+ Linux 2.6.31+ is required.
+ uname reports: ${os}
+ ------------------------------------------------------------])
+ fi
+
+ # Check for hardware architecture
+ no_target=yes
+ AC_MSG_CHECKING([hardware])
+ hw=`uname -m`
+ case $hw in
+ x86_64 | i386 | i686 ) :
+ AC_MSG_RESULT([x86])
+ AC_DEFINE([TARGET_X86], [1], [Define to 1 if the target is x86.])
+ no_target=no
+ ;;
+ unknown ) :
+ AC_MSG_RESULT([unknown])
+ AC_MSG_WARN([Could not detect architecture])
+ ;;
+ * ) :
+ AC_MSG_RESULT([$hw])
+ ;;
+ esac
+
+ if test x$no_target = xyes; then
+ AC_DEFINE([NOTARGET], [1], [Define to 1 when no specific target is supported.])
+ fi
+fi
+
AC_ARG_ENABLE(delayacct, [AS_HELP_STRING([--enable-delayacct], [enable linux delay accounting])],, enable_delayacct="no")
if test "x$enable_delayacct" = xyes
then

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