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configure.ac
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# Process this file with `autoreconf -i` to create a 'configure' file.
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Table of Contents
# 1. INITIALIZATION
# 2. SITE CONFIGURATION
# 3. CHECK FOR PROGRAMS
# 4. CHECK FOR LIBRARIES
# 5. CHECK FOR HEADERS
# 6. OUTPUT FILES
# 7. autoheader TEMPLATES
# -----------------------------------------------------------------------------
# 1. INITIALIZATION
# These first two version numbers are updated automatically on each release.
# Version number is calculated as MAJOR * 1000000 + MINOR * 1000 + MICRO
# Version string is in the form of MAJOR.MINOR.MICRO[sufix]
#
m4_define([TS_VERSION_S],[3.3.1-dev])
m4_define([TS_VERSION_N],[3003001])
AC_INIT([Apache Traffic Server], TS_VERSION_S(), [[email protected]], [trafficserver],[http://trafficserver.apache.org])
AC_PREREQ([2.59])
AC_CONFIG_AUX_DIR([build/aux])
AC_CONFIG_SRCDIR([proxy/Main.cc])
AC_CONFIG_MACRO_DIR([build])
AM_INIT_AUTOMAKE([-Wall -Werror foreign no-installinfo no-installman 1.9.2])
AM_CONFIG_HEADER([lib/ts/ink_autoconf.h])
# Configure with --disable-silent-rules to get verbose output. For more info, see
# http://www.gnu.org/software/automake/manual/html_node/Automake-silent_002drules-Option.html
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Not sure this is needed, and seems to break with some versions of automake
#LT_INIT([dlopen])
# Libtool versioning uses different conventions on different
# platforms. At least on FreeBSD, libtool uses an overly complex
# convention that attempts to solve problems that most people just
# don't have and which just causes confusion for most end users.
#
TS_VERSION_MAJOR=$((TS_VERSION_N() / 1000000 ))
TS_VERSION_MINOR=$(((TS_VERSION_N() / 1000) % 1000 ))
TS_VERSION_MICRO=$((TS_VERSION_N() % 1000 ))
TS_LIBTOOL_MAJOR=`echo $((${TS_VERSION_MAJOR} + ${TS_VERSION_MINOR}))`
TS_LIBTOOL_VERSION=$TS_LIBTOOL_MAJOR:$TS_VERSION_MICRO:$TS_VERSION_MINOR
TS_VERSION_STRING=TS_VERSION_S()
TS_VERSION_NUMBER=TS_VERSION_N()
#
# Substitute the above version numbers into the various files below.
#
AC_SUBST(TS_LIBTOOL_VERSION)
AC_SUBST(TS_VERSION_STRING)
AC_SUBST(TS_VERSION_NUMBER)
AC_SUBST(TS_VERSION_MAJOR)
AC_SUBST(TS_VERSION_MINOR)
AC_SUBST(TS_VERSION_MICRO)
dnl Hard-coded top of ink_autoconf.h:
AH_TOP([
#ifndef _ink_autoconf_h
#define _ink_autoconf_h
])
dnl Hard-coded inclusion at the tail end of ink_autoconf.h:
AH_BOTTOM([
#endif /* _ink_autoconf_h */
])
#
# Generate ./config.nice for reproducing runs of configure
#
TS_CONFIG_NICE([config.nice])
# XXX we can't just use AC_PREFIX_DEFAULT because that isn't subbed in
# by configure until it is too late. Is that how it should be or not?
# Something seems broken here.
AC_PREFIX_DEFAULT([/usr/local/trafficserver])
# Get the layout here, so we can pass the required variables to Trafficserver
TS_ENABLE_LAYOUT(TrafficServer, [cachedir docdir])
# Reparse the configure arguments so we can override the layout.
TS_PARSE_ARGUMENTS
#
# Host detection
#
AC_CANONICAL_HOST
HOST_GUESS="$host"
AC_SUBST(HOST_GUESS)
#
# Build environment
#
build_person="`id -nu`"
build_group="`id -ng`"
build_machine="`uname -n`"
AC_SUBST([build_machine])
AC_SUBST([build_person])
AC_SUBST([build_group])
AC_ARG_WITH([user],
[AS_HELP_STRING([--with-user],[specify the system user [default=nobody]])],
[
with_user="$withval"
],[
with_user="nobody"
]
)
default_group="`id -ng $with_user`"
AC_ARG_WITH([group],
[AS_HELP_STRING([--with-group],[specify the system group [default=nobody]])],
[
with_group="$withval"
],[
with_group=${default_group:-nobody}
]
)
AC_SUBST([pkgsysuser],[$with_user])
AC_SUBST([pkgsysgroup],[$with_group])
# -----------------------------------------------------------------------------
# 2. SITE CONFIGURATION
#
# Debug
#
AC_MSG_CHECKING([whether to enable debugging])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[turn on debugging])],
[],
[enable_debug=no]
)
AC_MSG_RESULT([$enable_debug])
#
# Fast SDK APIs, this disables the parameter checks (assert)
# on all APIs.
#
AC_MSG_CHECKING([whether to enable fast SDK APIs])
AC_ARG_ENABLE([fast-sdk],
[AS_HELP_STRING([--enable-fast-sdk],[enable fast SDK APIs (no input parameter sanity checks)])],
[],
[enable_fast_sdk=no]
)
AC_MSG_RESULT([$enable_fast_sdk])
TS_ARG_ENABLE_VAR([use], [fast-sdk])
AC_SUBST(use_fast_sdk)
#
# Diags
#
AC_MSG_CHECKING([whether to enable diags])
AC_ARG_ENABLE([diags],
[AS_HELP_STRING([--disable-diags],[turn off diags])],
[],
[enable_diags=yes]
)
AC_MSG_RESULT([$enable_diags])
TS_ARG_ENABLE_VAR([use], [diags])
AC_SUBST(use_diags)
#
# Build regression tests?
#
AC_MSG_CHECKING([whether to enable regression tests])
AC_ARG_ENABLE([tests],
[AS_HELP_STRING([--disable-tests],[turn off regression tests])],
[],
[enable_tests=yes]
)
AC_MSG_RESULT([$enable_tests])
TS_ARG_ENABLE_VAR([has], [tests])
AC_SUBST(has_tests)
AM_CONDITIONAL([BUILD_TESTS], [test 0 -ne $has_tests])
#
# Micro
#
AC_MSG_CHECKING([whether to enable micro-TS])
AC_ARG_ENABLE([micro],
[AS_HELP_STRING([--enable-micro],[enable micro-TS build [default=no]])],
[],
[enable_micro=no]
)
AC_MSG_RESULT([$enable_micro])
AS_IF([test "x$enable_micro" = "xyes"], [is_micro_build=1], [is_micro_build=0])
AC_SUBST(is_micro_build)
#
# Standalone iocore
#
AC_MSG_CHECKING([whether to build a standalone iocore])
AC_ARG_ENABLE([standalone-iocore],
[AS_HELP_STRING([--enable-standalone-iocore],[build just standalone iocore])],
[],
[enable_standalone_iocore=no]
)
AC_MSG_RESULT([$enable_standalone_iocore])
TS_ARG_ENABLE_VAR([has],[standalone-iocore])
AC_SUBST(has_standalone_iocore)
AS_IF([test 0 -ne $has_standalone_iocore],
[AC_SUBST([IOCORE_MODULARIZED_DEFS],[""])
AC_SUBST([ink_with_modules_def],["-DREC_BUILD_STAND_ALONE"])
AC_SUBST([ink_with_modules_local],[""])
AC_SUBST([ink_with_modules_process],[""])
],
[AC_SUBST([ink_with_modules_def],["-DREC_BUILD_MGMT"])
AC_SUBST([ink_with_modules_local],["-DLOCAL_MANAGER"])
AC_SUBST([ink_with_modules_process],["-DPROCESS_MANAGER"])
]
)
AM_CONDITIONAL([STANDALONE_IOCORE], [test 0 -ne $has_standalone_iocore])
#
# Force some static linkage (for testing / development only)
#
AC_MSG_CHECKING([whether to build some static libts (dev only)])
AC_ARG_ENABLE([static-libts],
[AS_HELP_STRING([--enable-static-libts],[build some static libts (dev only)])],
[],
[enable_static_libts=no]
)
AC_MSG_RESULT([$enable_static_libts])
TS_ARG_ENABLE_VAR([has],[static-libts])
AM_CONDITIONAL([STATIC_LIBTS], [test 0 -ne $has_static_libts])
#
# Remote Coverity Prevent commit
#
AC_MSG_CHECKING([whether to commit cov defects to remote host])
AC_ARG_ENABLE([remote-cov-commit],
[AS_HELP_STRING([--enable-remote-cov-commit[=HOST]], [commit cov defects to remote host [HOST=localhost]])],
[],
[enable_remote_cov_commit=localhost]
)
AC_MSG_RESULT([$enable_remote_cov_commit])
AC_SUBST([enable_remote_cov_commit])
#
# API
#
AC_MSG_CHECKING([whether to enable API and plugin support])
AC_ARG_ENABLE([api],
[AS_HELP_STRING([--disable-api],[do not enable API and plugin support])],
[],
[enable_api=yes]
)
AC_MSG_RESULT([$enable_api])
AS_IF([test "x$enable_api" = "xyes"], [has_inkapi=1], [has_inkapi=0])
AC_SUBST(has_inkapi)
#
# WCCP
#
AC_MSG_CHECKING([whether to enable WCCP v2 support])
AC_ARG_ENABLE([wccp],
[AS_HELP_STRING([--enable-wccp],[enable WCCP v2])],
[],
[enable_wccp=no]
)
AC_MSG_RESULT([$enable_wccp])
TS_ARG_ENABLE_VAR([has],[wccp])
AC_SUBST(has_wccp)
AM_CONDITIONAL([BUILD_WCCP], [test 0 -ne $has_wccp])
#
# CPP 11 API
#
AC_MSG_CHECKING([whether to enable c++11 api])
AC_ARG_WITH([cpp11api],
[AS_HELP_STRING([--with-cpp11api],[enable support for cpp11api [default=no]])],
[cpp11api=$withval],
[cpp11api=no]
)
AC_MSG_RESULT([$cpp11api])
AM_CONDITIONAL([BUILD_CPP11API], [test "$cpp11api" = yes])
# Google profiler
AC_MSG_CHECKING([whether to enable profiler])
AC_ARG_WITH([profiler],
[AS_HELP_STRING([--with-profiler],[enable support for profiler [default=no]])],
[with_profiler=$withval],
[with_profiler=no]
)
AC_MSG_RESULT([$with_profiler])
#
# use eventfd() or pipes
# Found that ec2 is using an older kernel causing eventfd errors.
# Disable eventfd when using ATS on EC2 Fedora.
#
AC_MSG_CHECKING([whether to enable eventfd()])
AC_ARG_ENABLE([eventfd],
[AS_HELP_STRING([--disable-eventfd],[turn off eventfd and use pipes])],
[],
[enable_eventfd="yes"]
)
AC_MSG_RESULT([$enable_eventfd])
#
# use POSIX capabilities instead of user ID switching.
#
AC_MSG_CHECKING([whether to use POSIX capabilities])
AC_ARG_ENABLE([posix-cap],
[AS_HELP_STRING([--disable-posix-cap],[Use user id switching instead of POSIX capabilities])],
[],
[enable_posix_cap="auto"]
)
AC_MSG_RESULT([$enable_posix_cap])
#
# use hwloc library when possible (can be disabled)
#
AC_MSG_CHECKING([whether to use hwloc library])
AC_ARG_ENABLE([hwloc],
[AS_HELP_STRING([--disable-hwloc],[Don't use the hwloc library])],
[],
[enable_hwloc="yes"]
)
AC_MSG_RESULT([$enable_hwloc])
#
# Enble ccache explicitly (it's disabled by default, because of build problems in some cases)
#
AC_MSG_CHECKING([whether to enable ccache])
AC_ARG_ENABLE([ccache],
[AS_HELP_STRING([--enable-ccache],[Enable ccache (can cause bad builds)])],
[],
[enable_ccache="no"]
)
AC_MSG_RESULT([$enable_ccache])
#
# Use TPROXY for connection transparency.
#
AC_MSG_CHECKING([whether to enable TPROXY based transparency])
AC_ARG_ENABLE([tproxy],
[AS_HELP_STRING([--enable-tproxy[[=ARG]]],
[Use TPROXY to enable connection transparency.
'auto' or omitted for local system default,
'no' to disable,
'force' to use built in default,
number to use as IP_TRANSPARENT sockopt.
[default=auto]
])
],
[],
[enable_tproxy="auto"]
)
AC_MSG_RESULT([$enable_tproxy])
#
# Disable our freelist implementation, reverting it to whatever
# allocator (malloc, tcmalloc or jemalloc) that is in use. This is
# useful for debugging.
#
AC_MSG_CHECKING([whether to disable freelist])
AC_ARG_ENABLE([freelist],
[AS_HELP_STRING([--disable-freelist],[turn off freelist and use allocators])],
[],
[enable_freelist="yes"]
)
AC_MSG_RESULT([$enable_freelist])
TS_ARG_ENABLE_VAR([use], [freelist])
AC_SUBST(use_freelist)
#
# Configure how many stats to allocate for plugins. Default is 512.
#
AC_ARG_WITH([max-api-stats],
[AS_HELP_STRING([--with-max-api-stats],[max number of plugin stats [default=512]])],
[max_api_stats=$withval],
[max_api_stats=512]
)
AC_SUBST(max_api_stats)
#
# Max host name length that we deal with in URLs.
#
AC_ARG_WITH([max-host-name-len],
[AS_HELP_STRING([--with-max-host-name-len],[max host name length [default=256]])],
[max_host_name_len=$withval],
[max_host_name_len=256]
)
AC_SUBST(max_host_name_len)
#
# EventProcessor thread configurations
#
AC_ARG_WITH([max-event-threads],
[AS_HELP_STRING([--with-max-event-threads],[max number of event threads [default=4096]])],
[max_event_threads=$withval],
[max_event_threads=4096]
)
AC_SUBST(max_event_threads)
AC_ARG_WITH([max-threads-per-type],
[AS_HELP_STRING([--with-max-threads-per-type],[max number of threads per event type [default=3072]])],
[max_threads_per_type=$withval],
[max_threads_per_type=3072]
)
AC_SUBST(max_threads_per_type)
#
# Experimental plugins
#
AC_MSG_CHECKING([whether to enable experimental plugins])
AC_ARG_ENABLE([experimental-plugins],
[AS_HELP_STRING([--enable-experimental-plugins],[build experimental plugins])],
[],
[enable_experimental_plugins=no]
)
AC_MSG_RESULT([$enable_experimental_plugins])
AM_CONDITIONAL([BUILD_EXPERIMENTAL_PLUGINS], [ test "x${enable_experimental_plugins}" = "xyes" ])
#
# Installation directories
# For each var the following is evaluated
# foo Standard variable eg. ${prefix}/foo
# rel_foo Relative to prefix eg. foo
#
TS_SUBST_LAYOUT_PATH([prefix])
TS_SUBST_LAYOUT_PATH([exec_prefix])
TS_SUBST_LAYOUT_PATH([bindir])
TS_SUBST_LAYOUT_PATH([sbindir])
TS_SUBST_LAYOUT_PATH([libdir])
TS_SUBST_LAYOUT_PATH([libexecdir])
TS_SUBST_LAYOUT_PATH([infodir])
TS_SUBST_LAYOUT_PATH([mandir])
TS_SUBST_LAYOUT_PATH([sysconfdir])
TS_SUBST_LAYOUT_PATH([datadir])
TS_SUBST_LAYOUT_PATH([installbuilddir])
TS_SUBST_LAYOUT_PATH([includedir])
TS_SUBST_LAYOUT_PATH([localstatedir])
TS_SUBST_LAYOUT_PATH([runtimedir])
TS_SUBST_LAYOUT_PATH([logdir])
TS_SUBST_LAYOUT_PATH([cachedir])
TS_SUBST_LAYOUT_PATH([docdir])
TS_SUBST([pkgbindir])
TS_SUBST([pkgsbindir])
TS_SUBST([pkglibdir])
TS_SUBST([pkglibexecdir])
TS_SUBST([pkgsysconfdir])
TS_SUBST([pkgdatadir])
TS_SUBST([pkglocalstatedir])
TS_SUBST([pkgruntimedir])
TS_SUBST([pkglogdir])
TS_SUBST([pkgcachedir])
TS_SUBST([pkgdocdir])
# -----------------------------------------------------------------------------
# 3. CHECK FOR PROGRAMS
# Compiler selection:
#
# Implementation note (toc)
# 1) Get default compiler settings (case statement.)
# 2) Check for over-rides of default compiler.
# 3) Set standard CFLAGS, SHARED_CFLAGS, etc.
# 4) (in first kludge mode block...) obtain any further CFLAG-type additions.
# 5) Test compilers with all flags set.
# AC_PROG can sometimes mangle CFLAGS etc.
# in particular, on Linux they insert -g -O2, here we preserve any user CFLAGS
#CC=gcc
#CXX=g++
REAL_CFLAGS="${CFLAGS}"
REAL_CXXFLAGS="${CXXFLAGS}"
AC_PROG_CC
AC_PROG_CXX
# Check for ccache (if explicitly enabled)
if test "x$enable_ccache" = "xyes"; then
AC_CHECK_PROG([CCACHE],[ccache],[ccache],[])
if test "x${CCACHE}" = "xccache"; then
CC="$CCACHE $CC"
CXX="$CCACHE $CXX"
fi
fi
dnl AC_PROG_SED is only avaliable in recent autoconf versions.
dnl Use AC_CHECK_PROG instead if AC_PROG_SED is not present.
ifdef([AC_PROG_SED],
[AC_PROG_SED],
[AC_CHECK_PROG(SED, sed, sed)])
dnl Same with AM_PROG_AR, but it doesn't seem to be needed in older versions.
ifdef([AM_PROG_AR],
[AM_PROG_AR])
AC_PROG_CPP
AC_PROG_CXXCPP
AM_PROG_AS
AC_PROG_AWK
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_CHECK_PROG(RM, rm, rm)
AC_CHECK_PROG(ASCPP, cpp, cpp)
AC_CHECK_TOOL(AR, ar, ar)
AC_ISC_POSIX
# Do bison check by hand because we must do a version check.
# Use YACC because it makes autotools shut up.
BISON_MAJOR=2
BISON_MINOR=4
BISON_POINT=1
AC_CHECK_PROG([YACC],[bison],[bison])
AS_IF([test -n "$YACC"],
[ bison_version_check=`$YACC --version 2>&1 | \
$SED -n '/bison/s/^[[^0-9]]*\([[0-9]][[0-9.]]*\)[[^0-9]]*$/\1/p' | \
$AWK "{ if (\\$1 > $BISON_MAJOR || (\\$1 == $BISON_MAJOR && (\\$2 > $BISON_MINOR || (\\$2 == $BISON_MINOR && (NR == 2 || \\$3 >= $BISON_POINT))))) print \"yes\"; else printf(\"version %d.%d.%d\",\\$1,\\$2,\\$3); }" FS=. \
`
AS_IF([test "x$bison_version_check" != "xyes"],
[ YACC=''
AS_IF([test -z "$bison_version_check"],
[bison_version_check='no version data']
)
]
)
],
[ YACC=''
bison_version_check="nothing"
]
)
# Check lex/flex by hand because we need flex of a sufficient version.
FLEX_MAJOR=2
FLEX_MINOR=5
FLEX_POINT=33
dnl ylwrap requires the lexer executable to be an absolute path or in the srcdir.
dnl but we need various other LEX values.
AC_PROG_LEX
AS_IF([test -n "$LEX"],
[ flex_version_check=`$LEX --version 2>&1 | \
$SED -n '/flex/s/^[[^0-9]]*\([[0-9]][[0-9.]]*\)[[^0-9]]*.*$/\1/p' | \
$AWK "{ if (\\$1 > $FLEX_MAJOR || (\\$1 == $FLEX_MAJOR && (\\$2 > $FLEX_MINOR || (\\$2 == $FLEX_MINOR && (NR == 2 || \\$3 >= $FLEX_POINT))))) print \"yes\"; else printf(\"version %d.%d.%d\",\\$1,\\$2,\\$3); }" FS=. \
`
AS_IF([test "x$flex_version_check" != "xyes"],
[ LEX=''
AS_IF([test -z "$flex_version_check"],
[flex_version_check='no version data']
)
]
)
],
[ LEX=''
flex_version_check="nothing"
]
)
AS_IF([test "x$enable_wccp" = "xyes"],
[
AS_IF([test -z "$LEX" ],
AC_MSG_ERROR([Need flex version $FLEX_MAJOR.$FLEX_MINOR.$FLEX_POINT or better to enable WCCP (found $flex_version_check)])
)
AS_IF([test -z "$YACC" ],
AC_MSG_ERROR([Need bison version $BISON_MAJOR.$BISON_MINOR.$BISON_POINT or better to enable WCCP (found $bison_version_check)])
)
]
)
AC_PATH_PROG([DOXYGEN], [doxygen]) # needed for Doxygen
AC_PATH_PROG([PERL],[perl],[not found])
AS_IF([test "x$PERL" = "xnot found"],
[AC_MSG_ERROR([check for perl failed. Have you installed perl?])]
)
AC_ARG_VAR([DOXYGEN], [full path of Doxygen executable])
AC_ARG_VAR([PERL], [full path of Perl executable])
CFLAGS="${REAL_CFLAGS}"
CXXFLAGS="${REAL_CXXFLAGS}"
# Check for GNU-style -On and for Solaris Studio style -xOn.
AC_MSG_CHECKING([checking whether to auto-set compiler optimization flags])
has_optimizer_flags=`echo "$CFLAGS $CXXFLAGS" | ${AWK} '$0 !~ /-x?O.?/{print "no"}'`
AS_IF([test "x${has_optimizer_flags}" = "xno"],
[
optimizing_flags='-O3'
AC_MSG_RESULT([yes ${optimizing_flags}])
],
[
has_optimizer_flags='yes'
optimizing_flags=''
AC_MSG_RESULT([no])
]
)
AM_CONDITIONAL([BUILD_HAVE_LIBCXX], [ false ])
base_cc=`basename $CC`
# These are shortcuts used in combination for the compiler options below
case $host_os in
linux*)
case $base_cc in
icc)
# -Wall goes crazy, so turned these specific checks off for now:
#
# 111 is "statement is unrecahable"
# 279 is "controlling expression is constant", triggered by our asserts
# 383 is "value copied to temporary, reference to temporary used"
# 444 is "destructor for base class is not virtual"
# 522 is "function "xyz" redeclared "inline" after being called
# 873 is "has no corresponding operator delete". ToDo: we should fix.
# 981 is "operands are evaluated in unspecified order"
# 1418 is "external function definition with no prior declaration"
# 1419 is "external declaration in primary source file"
# 1572 is "floating-point equality and inequality comparisons are unreliable"
# 1720 is "operator new" has no corresponding member operator delete"
# 2256 is "non-pointer conversion from "int" to "unsigned char" "
# 2259 is "non-pointer conversion from "int" to "unsigned char" "
#
# TODO: We should try to eliminate more of these -wd exclusions.
common_opt="-pipe -Wall -wd111 -wd279 -wd383 -wd522 -wd444 -wd873 -wd981 -wd1418 -wd1419 -wd1572 -wd1720 -wd2256 -wd2259"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimization_flags -axsse4.2 -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
;;
clang)
debug_opt="-ggdb3 $common_opt -Werror -Qunused-arguments"
release_opt="-g $common_opt $optimizing_flags -fno-strict-aliasing -Werror -Qunused-arguments"
cxx_opt="-Wno-invalid-offsetof -Werror -Qunused-arguments"
;;
*) # gcc
# This is useful for finding odd conversions
# common_opt="-pipe -Wall -Werror -Wconversion -Wno-sign-conversion"
common_opt="-pipe -Wall -Werror"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
;;
esac
;; # linux*)
darwin*)
case $base_cc in
clang)
common_opt="-pipe -Wall -Werror -Wno-deprecated-declarations"
debug_opt="$common_opt"
release_opt="-g $common_opt $optimizing_flags -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
# clang on Darwin needs to use libc++ for any C++11 code.
AM_CONDITIONAL([BUILD_HAVE_LIBCXX], [ true ])
;;
*) # gcc
common_opt="-pipe -Wall -Werror -Wno-deprecated-declarations"
debug_opt="$common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
;;
esac
# ToDo: This seems semi-kludgy, but useful for MacPort's I think.
TS_ADDTO(CPPFLAGS, [-I/opt/local/include])
TS_ADDTO(LDFLAGS, [-L/opt/local/lib])
;; # darwin*)
freebsd*|kfreebsd*)
case $base_cc in
clang)
common_opt="-pipe -Wall -Werror -Qunused-arguments"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof -Qunused-arguments"
;;
*) # gcc
common_opt="-pipe -Wall -Werror"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
;;
esac
TS_ADDTO(LDFLAGS, [-L/usr/local/lib])
;;
solaris*)
if test "x${base_cc}" = "xcc"; then
common_opt="-mt -m64 -D__WORDSIZE=64" # FIXME: arch should be detected
debug_opt="-g $common_opt"
release_opt="-g $common_opt $optimizing_flags"
cxx_opt="-library=stlport4"
cxx_dbg="+w2"
cxx_rel="-erroff"
AC_DEFINE([_POSIX_PTHREAD_SEMANTICS],1,
[posix thread semantics]
)
if test "$solaris_use_stlport4" != yes; then
postdeps_CXX="-library=Crun"
fi
else # gcc
common_opt="-pipe -Wall -Werror"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
fi
;;
*)
common_opt="-pipe -Wall -Werror"
debug_opt="-ggdb3 $common_opt"
release_opt="-g $common_opt $optimizing_flags -feliminate-unused-debug-symbols -fno-strict-aliasing"
cxx_opt="-Wno-invalid-offsetof"
;;
esac
cc_oflag_opt=$release_opt
cc_oflag_dbg=$debug_opt
cxx_oflag_opt="$release_opt $cxx_opt $cxx_rel"
cxx_oflag_dbg="$debug_opt $cxx_opt $cxx_dbg"
SHARED_CFLAGS=-fPIC
SHARED_LDFLAGS=-shared
SHARED_CXXFLAGS=-fPIC
SHARED_CXXLINKFLAGS=-shared
dnl Checks for pointer size
AC_CHECK_SIZEOF(void*, 4)
if test "x$ac_cv_sizeof_voidp" == "x"; then
AC_ERROR([Cannot determine size of void*])
fi
AC_SUBST(ac_cv_sizeof_voidp)
# Checks for TCP defer accept
case $host_os in
linux*)
defer_accept=45
;;
*)
defer_accept=1
;;
esac
AC_SUBST(defer_accept)
#
# Here are all the extra linux-specific C(XX)FLAGS additions and
# so forth.
# TODO cpu architecture settings separate from operating system settings
#
cpu_architecture=""
# GCC: add a default march if there is not one set
if test "x${GCC}" = "xyes"; then
if test "${ac_cv_sizeof_voidp}" = "4"; then
case "$host_cpu" in
i?86* | k[5-8]* | pentium* | athlon)
cpu_architecture="-march=i586"
;;
*sparc*)
cpu_architecture="-mv8"
;;
esac
else
case "$host_cpu" in
x86_64 | amd64)
# XXX: Any need for 64-bit arch flags?
# cpu_architecture="-march=native"
;;
*sparc*)
cpu_architecture="-march=ultrasparc"
;;
esac
fi
# TODO: Add support for other compilers
#
fi
# Overrride detected architecture with the user suplied one
#
AC_ARG_WITH(architecture, [AC_HELP_STRING([--with-architecture=ARCH],[use a specific CPU architecture])],
[
if test "x$withval" != "xyes" && test "x$withval" != "xno"; then
case "$withval" in
-*)
# TODO: In case we are cross compiling some of the provided flags
# should be added to the LDFLAGS
cpu_architecture="$withval"
;;
*)
cpu_architecture="-march=$withval"
;;
esac
elif test "x$withval" = "x"; then
AC_MSG_ERROR([--with-architecture requires an param])
fi
])
if test "x$cpu_architecture" != "x"; then
TS_ADDTO(CFLAGS, [$cpu_architecture])
TS_ADDTO(CXXFLAGS, [$cpu_architecture])
fi
# 64-bit LFS support
#
TS_ADDTO(CPPFLAGS, [-D_LARGEFILE64_SOURCE=1])
if test "${ac_cv_sizeof_voidp}" = "8"; then
TS_ADDTO(CPPFLAGS, [-D_COMPILE64BIT_SOURCE=1])
else
TS_ADDTO(CPPFLAGS, [-D_FILE_OFFSET_BITS=64])
fi
TS_ADDTO(CPPFLAGS, [-D_GNU_SOURCE])
TS_ADDTO(CPPFLAGS, [-D_REENTRANT])
case $host_os in
linux*)
EXTRA_CXX_LDFLAGS="-rdynamic"
host_os_def=linux
;;
darwin*)
host_os_def=darwin
;;
freebsd*)
EXTRA_CXX_LDFLAGS="-rdynamic"
host_os_def=freebsd
;;
kfreebsd*)
EXTRA_CXX_LDFLAGS="-rdynamic"
host_os_def=freebsd
TS_ADDTO(CPPFLAGS, [-Dkfreebsd])
;;
solaris*)
host_os_def=solaris
;;
openbsd*)
host_os_def=openbsd
;;
*)
EXTRA_CXX_LDFLAGS="-rdynamic"
host_os_def=unknown
;;
esac
TS_ADDTO(CPPFLAGS, [-D$host_os_def])
AC_MSG_NOTICE([Build for host OS: $host_os, arch: $host_cpu, optimization: $host_os_def])
#
# _Here_ is where we go ahead and add the _optimizations_ to already
# existing CFLAGS/CXXFLAGS if some special values had been set.
#
if test "x${enable_debug}" = "xyes"; then
TS_ADDTO(CFLAGS, [${cc_oflag_dbg}])
TS_ADDTO(CXXFLAGS, [${cxx_oflag_dbg}])
TS_ADDTO(CPPFLAGS, [-DDEBUG -D_DEBUG])
else
TS_ADDTO(CFLAGS, [${cc_oflag_opt}])
TS_ADDTO(CXXFLAGS, [${cxx_oflag_opt}])
fi
#
# Note: These are site-specific macro's that do various tests
# on the selected compilers. There was some tunning
# associated with our not wanting to use GNU for _everything_.
# Note: This macro may set certain parameters when run.
#
# -----------------------------------------------------------------------------
# 4. CHECK FOR LIBRARIES
AC_CHECK_LIB([exc],[exc_capture_context],[AC_SUBST([LIBEXC],["-lexc"])])
AC_CHECK_LIB([mld],[MLD_demangle_string],[AC_SUBST([LIBMLD],["-lmld"])])
AC_CHECK_LIB([dl],[dlopen],[AC_SUBST([LIBDL],["-ldl"])])
AC_CHECK_LIB([socket],[socket],[AC_SUBST([LIBSOCKET],["-lsocket"])])
AC_CHECK_LIB([nsl],[gethostbyname],[AC_SUBST([LIBNSL],["-lnsl"])])
AC_CHECK_LIB([resolv],[res_init],[AC_SUBST([LIBRESOLV],["-lresolv"])])
AC_CHECK_LIB([resolv],[__putlong],[AC_SUBST([LIBRESOLV],["-lresolv"])])
AC_CHECK_LIB([pthread],[pthread_exit],[AC_SUBST([LIBTHREAD],["-lpthread"])])
AC_CHECK_LIB([rt],[clock_gettime],[AC_SUBST([LIBRT],["-lrt"])])
AC_CHECK_LIB([posix4],[clock_gettime],[AC_SUBST([LIBRT],["-lposix4"])])
AC_CHECK_LIB([iconv],[iconv_open],[AC_SUBST([LIBICONV],["-liconv"])])
AC_CHECK_LIB([iconv],[libiconv_open],[AC_SUBST([LIBICONV],["-liconv"])])
#
# The header_rewrite module depends on boost.
AX_BOOST_BASE([1.50],
[ AM_CONDITIONAL([BUILD_HAVE_BOOST], [true]) ],
[ AM_CONDITIONAL([BUILD_HAVE_BOOST], [false]) ]
)
#
# Check for SSL presence and usability
TS_CHECK_CRYPTO
if test "x${enable_crypto}" != "xyes"; then
AC_MSG_ERROR([Need at least one SSL library, --with-openssl is supported])
fi
#
# Check for NextProtocolNegotiation TLS extension support.
TS_CHECK_CRYPTO_NEXTPROTONEG
#
# Check for ServerNameIndication TLS extension support.
TS_CHECK_CRYPTO_SNI
#
# Check for zlib presence and usability
TS_CHECK_ZLIB
#
# Check for lzma presence and usability
TS_CHECK_LZMA
#
# Tcl macros provided by build/tcl.m4
#
# this will error out if tclConfig.sh is not found
SC_PATH_TCLCONFIG
# if tclConfig.sh loads properly, assume libraries are there and working
SC_LOAD_TCLCONFIG
# expect tclConfig.sh to populate TCL_LIB_FLAG and TCL_INCLUDE_SPEC
case $host_os in
darwin*)
TCL_LIB_SPEC="-ltcl" # OSX fails to populate this variable
;;
*)
;;
esac
AC_SUBST([LIBTCL],[$TCL_LIB_SPEC])
case $host_os in
freebsd*|kfreebsd*)
TS_ADDTO(CPPFLAGS, [-I/usr/local/include])
;;
esac
if test "x${TCL_INCLUDE_SPEC}" != "x-I/usr/include"; then
TS_ADDTO(CPPFLAGS, [$TCL_INCLUDE_SPEC])
fi
#
# Check for XML parser
#
TS_CHECK_XML
if test "x${enable_xml}" != "xyes"; then
AC_MSG_ERROR([Need at least one XML library, --with-expat is supported])
fi
TS_FLAG_FUNCS([clock_gettime kqueue epoll_ctl posix_memalign posix_fadvise lrand48_r srand48_r port_create])
TS_FLAG_FUNCS([strlcpy strlcat])
AC_SUBST(has_clock_gettime)
AC_SUBST(has_posix_memalign)
AC_SUBST(has_posix_fadvise)
AC_SUBST(has_lrand48_r)
AC_SUBST(has_srand48_r)
AC_SUBST(has_strlcpy)
AC_SUBST(has_strlcat)
# Check for eventfd() and sys/eventfd.h (both must exist ...)
TS_FLAG_HEADERS([sys/eventfd.h], [has_eventfd=1], [has_eventfd=0], [])
if test "x${has_eventfd}" = "xyes"; then
AS_IF([test "x$enable_eventfd" = "xyes"],
[TS_FLAG_FUNCS([eventfd])]
)
fi
AC_SUBST(has_eventfd)
#
# Check for pcre library
#
TS_CHECK_PCRE
if test "x${enable_pcre}" != "xyes"; then
AC_MSG_ERROR([Cannot find pcre library. Configure --with-pcre=DIR])
fi
has_backtrace=0
# Check for backtrace() support
TS_FLAG_HEADERS([execinfo.h], [has_backtrace=1],[])