From: Michael Jeanson Date: Wed, 19 Apr 2017 20:47:41 +0000 (-0400) Subject: Add report at the end of configure X-Git-Tag: v0.10.0~10 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=628a1a723be893a52b715d25a2d529dc56c2dc03;p=userspace-rcu.git Add report at the end of configure Signed-off-by: Michael Jeanson Signed-off-by: Mathieu Desnoyers --- diff --git a/configure.ac b/configure.ac index dcbb61f..ba7538d 100644 --- a/configure.ac +++ b/configure.ac @@ -216,8 +216,10 @@ AS_IF([test "x$ARCHTYPE" = "xx86"],[ AS_IF([test "x$host_cpu" != "xi386" -a "x$host_cpu" != "xi486" -a "x$host_cpu" != "xi586" -a "x$host_cpu" != "xi686" -a "x$host_vendor" != "xk1om" -a "x$host_cpu" != "xk1om"],[ AC_MSG_RESULT([yes]) AC_DEFINE([CONFIG_RCU_HAVE_FENCE], [1]) + config_rcu_have_fence=yes ],[ AC_MSG_RESULT([no]) + config_rcu_have_fence=no ]) ]) @@ -241,6 +243,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ # Search for clock_gettime AC_SEARCH_LIBS([clock_gettime], [rt], [ AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1]) + config_rcu_have_clock_gettime=yes ], []) AM_CONDITIONAL([COMPAT_FUTEX], [test "x$compat_futex_test" = "x1"]) @@ -393,15 +396,56 @@ AC_CONFIG_FILES([ ]) AC_OUTPUT -# Report on selected configure options -AS_IF([test "x$def_smp_support" = "xyes"],[ - AS_ECHO("SMP support enabled.") -],[ - AS_ECHO("SMP support disabled.") -]) +# +# Mini-report on what will be built. +# + +PPRINT_INIT +PPRINT_SET_INDENT(1) +PPRINT_SET_TS(38) + +AS_ECHO +AS_ECHO("${PPRINT_COLOR_BLDBLU}Userspace-RCU $PACKAGE_VERSION${PPRINT_COLOR_RST}") +AS_ECHO + +PPRINT_SUBTITLE([Features]) + +PPRINT_PROP_STRING([Target architecture], $host_cpu) + +# SMP support enabled/disabled +test "x$def_smp_support" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([SMP support], $value) + +# Memory fence support available +test "x$config_rcu_have_fence" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Memory fence instructions], $value) + +# Futex support available +test "x$compat_futex_test" = "x0" && value=1 || value=0 +PPRINT_PROP_BOOL([Futex support], $value) + +# TLS +test "x$def_tls_detect" = "x" && value="pthread_getspecific()" || value="$def_tls_detect" +PPRINT_PROP_STRING([Thread Local Storage (TLS)], [$value]) + +# clock_gettime() available +test "x$config_rcu_have_clock_gettime" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([clock_gettime()], $value) + +# Require membarrier +test "x$def_sys_membarrier_fallback" != "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Require membarrier], $value) + +# RCU debug enabled/disabled +test "x$enable_rcu_debug" = "xyes" && value=1 || value=0 +PPRINT_PROP_BOOL([Internal debugging], $value) + +report_bindir="`eval eval echo $bindir`" +report_libdir="`eval eval echo $libdir`" + +# Print the bindir and libdir this `make install' will install into. +AS_ECHO +PPRINT_SUBTITLE([Install directories]) +PPRINT_PROP_STRING([Binaries], [$report_bindir]) +PPRINT_PROP_STRING([Libraries], [$report_libdir]) -AS_IF([test "x$def_tls_detect" = "x"],[ - AS_ECHO("Thread Local Storage (TLS): pthread_getspecific().") -],[ - AS_ECHO("Thread Local Storage (TLS): $def_tls_detect.") -]) diff --git a/m4/pprint.m4 b/m4/pprint.m4 new file mode 100644 index 0000000..c7024c3 --- /dev/null +++ b/m4/pprint.m4 @@ -0,0 +1,178 @@ +# Pretty printing macros. +# +# Author: Philippe Proulx + +# PPRINT_INIT(): initializes the pretty printing system. +# +# Use this macro before using any other PPRINT_* macro. +AC_DEFUN([PPRINT_INIT], [ + m4_define([PPRINT_CONFIG_TS], [50]) + m4_define([PPRINT_CONFIG_INDENT], [2]) + PPRINT_YES_MSG=yes + PPRINT_NO_MSG=no + + # find tput, which tells us if colors are supported and gives us color codes + AC_PATH_PROG([pprint_tput], [tput]) + + AS_IF([test -n "$pprint_tput"], [ + AS_IF([test -n "$PS1" && test `"$pprint_tput" colors` -ge 8 && test -t 1], [ + # interactive shell and colors supported and standard output + # file descriptor is opened on a terminal + PPRINT_COLOR_TXTBLK="`"$pprint_tput" setf 0`" + PPRINT_COLOR_TXTBLU="`"$pprint_tput" setf 1`" + PPRINT_COLOR_TXTGRN="`"$pprint_tput" setf 2`" + PPRINT_COLOR_TXTCYN="`"$pprint_tput" setf 3`" + PPRINT_COLOR_TXTRED="`"$pprint_tput" setf 4`" + PPRINT_COLOR_TXTPUR="`"$pprint_tput" setf 5`" + PPRINT_COLOR_TXTYLW="`"$pprint_tput" setf 6`" + PPRINT_COLOR_TXTWHT="`"$pprint_tput" setf 7`" + PPRINT_COLOR_BLD=`"$pprint_tput" bold` + PPRINT_COLOR_BLDBLK="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLK" + PPRINT_COLOR_BLDBLU="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLU" + PPRINT_COLOR_BLDGRN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTGRN" + PPRINT_COLOR_BLDCYN="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTCYN" + PPRINT_COLOR_BLDRED="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTRED" + PPRINT_COLOR_BLDPUR="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTPUR" + PPRINT_COLOR_BLDYLW="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTYLW" + PPRINT_COLOR_BLDWHT="$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTWHT" + PPRINT_COLOR_RST="`"$pprint_tput" sgr0`" + + # colored yes and no + PPRINT_YES_MSG="$PPRINT_COLOR_BLDGRN$PPRINT_YES_MSG$PPRINT_COLOR_RST" + PPRINT_NO_MSG="$PPRINT_COLOR_BLDRED$PPRINT_NO_MSG$PPRINT_COLOR_RST" + + # subtitle color + PPRINT_COLOR_SUBTITLE="$PPRINT_COLOR_BLDCYN" + ]) + ]) +]) + +# PPRINT_SET_INDENT(indent): sets the current indentation. +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_SET_INDENT], [ + m4_define([PPRINT_CONFIG_INDENT], [$1]) +]) + +# PPRINT_SET_TS(ts): sets the current tab stop. +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_SET_TS], [ + m4_define([PPRINT_CONFIG_TS], [$1]) +]) + +# PPRINT_SUBTITLE(subtitle): pretty prints a subtitle. +# +# The subtitle is put as is in a double-quoted shell string so the user +# needs to escape ". +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_SUBTITLE], [ + AS_ECHO(["${PPRINT_COLOR_SUBTITLE}$1$PPRINT_COLOR_RST"]) +]) + +AC_DEFUN([_PPRINT_INDENT], [ + m4_if(PPRINT_CONFIG_INDENT, 0, [ + ], [ + m4_for([pprint_i], [0], m4_eval(PPRINT_CONFIG_INDENT * 2 - 1), [1], [ + AS_ECHO_N([" "]) + ]) + ]) +]) + +# PPRINT_PROP_STRING(title, value, title_color?): pretty prints a +# string property. +# +# The title is put as is in a double-quoted shell string so the user +# needs to escape ". +# +# The $PPRINT_CONFIG_INDENT variable must be set to the desired indentation +# level. +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_PROP_STRING], [ + m4_pushdef([pprint_title], [$1]) + m4_pushdef([pprint_value], [$2]) + m4_pushdef([pprint_title_color], m4_default([$3], [])) + m4_pushdef([pprint_title_len], m4_len(pprint_title)) + m4_pushdef([pprint_spaces_cnt], m4_eval(PPRINT_CONFIG_TS - pprint_title_len - (PPRINT_CONFIG_INDENT * 2) - 1)) + + m4_if(m4_eval(pprint_spaces_cnt <= 0), [1], [ + m4_define([pprint_spaces_cnt], [1]) + ]) + + m4_pushdef([pprint_spaces], []) + + m4_for([pprint_i], 0, m4_eval(pprint_spaces_cnt - 1), [1], [ + m4_append([pprint_spaces], [ ]) + ]) + + _PPRINT_INDENT + + AS_ECHO_N(["pprint_title_color""pprint_title$PPRINT_COLOR_RST:pprint_spaces"]) + AS_ECHO(["${PPRINT_COLOR_BLD}pprint_value$PPRINT_COLOR_RST"]) + + m4_popdef([pprint_spaces]) + m4_popdef([pprint_spaces_cnt]) + m4_popdef([pprint_title_len]) + m4_popdef([pprint_title_color]) + m4_popdef([pprint_value]) + m4_popdef([pprint_title]) +]) + +# PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean +# property. +# +# The title is put as is in a double-quoted shell string so the user +# needs to escape ". +# +# The value is evaluated at shell runtime. Its evaluation must be +# 0 (false) or 1 (true). +# +# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string. +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_PROP_BOOL], [ + m4_pushdef([pprint_title], [$1]) + m4_pushdef([pprint_value], [$2]) + + test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG" || pprint_msg="$PPRINT_YES_MSG" + + m4_if([$#], [3], [ + PPRINT_PROP_STRING(pprint_title, [$pprint_msg], $3) + ], [ + PPRINT_PROP_STRING(pprint_title, [$pprint_msg]) + ]) + + m4_popdef([pprint_value]) + m4_popdef([pprint_title]) +]) + +# PPRINT_WARN(msg): pretty prints a warning message. +# +# The message is put as is in a double-quoted shell string so the user +# needs to escape ". +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_WARN], [ + m4_pushdef([pprint_msg], [$1]) + + _PPRINT_INDENT + AS_ECHO(["${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST"]) + + m4_popdef([pprint_msg]) +]) + +# PPRINT_ERROR(msg): pretty prints an error message and exits. +# +# The message is put as is in a double-quoted shell string so the user +# needs to escape ". +# +# Use PPRINT_INIT() before using this macro. +AC_DEFUN([PPRINT_ERROR], [ + m4_pushdef([pprint_msg], [$1]) + + AC_MSG_ERROR([${PPRINT_COLOR_BLDRED}pprint_msg$PPRINT_COLOR_RST]) + + m4_popdef([pprint_msg]) +])