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# Copyright 2004 Apache Software Foundation
#
# Licensed 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.
#
# Originally developed by Gregory Trubetskoy.
#
dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/mod_python.c)
# includes
INCLUDES="-I`pwd`/src/include"
dnl Checks for programs.
AC_PROG_CC
AC_SUBST(AR)
AC_CHECK_PROGS(AR, ar aal, ar)
AC_PROG_INSTALL
AC_PROG_MAKE_SET
dnl Replace `main' with a function in -lm:
AC_CHECK_LIB(m, main)
dnl Checks for header files.
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
### humor lowers blood pressure
AC_MSG_CHECKING(your blood pressure)
AC_MSG_RESULT([a bit high, but we can proceed])
## The goal is to find apxs
AC_CHECKING(whether apxs is available)
AC_SUBST(APXS)
AC_SUBST(DSO)
AC_SUBST(ALL)
# check for --with-apxs
AC_MSG_CHECKING(for --with-apxs)
AC_ARG_WITH(apxs, [--with-apxs=PATH Path to apxs],
[
if test -x "$withval"
then
AC_MSG_RESULT([$withval executable, good])
APXS=$withval
else
echo
AC_MSG_ERROR([$withval not found or not executable])
fi
],
AC_MSG_RESULT(no))
# if no apxs found yet, check /usr/local/apache/sbin
# since it's the default Apache location
if test -z "$APXS"; then
AC_MSG_CHECKING(for apxs in /usr/local/apache/sbin)
if test -x /usr/local/apache/sbin/apxs; then
APXS=/usr/local/apache/sbin/apxs
AC_MSG_RESULT([found, we'll use this. Use --with-apxs to specify another.])
else
AC_MSG_RESULT(no)
fi
fi
# second last resort
if test -z "$APXS"; then
AC_MSG_CHECKING(for apxs in your PATH)
AC_PATH_PROG(APXS, apxs)
if test -n "$APXS"; then
AC_MSG_RESULT([found $APXS, we'll use this. Use --with-apxs to specify another.])
fi
fi
# last resort
# some linux distributions use apxs2 for apache2 installations,
# so check for apxs2 before we give up.
if test -z "$APXS"; then
AC_MSG_CHECKING(for apxs2 in your PATH)
AC_PATH_PROG(APXS, apxs2)
if test -n "$APXS"; then
AC_MSG_RESULT([found $APXS, we'll use this. Use --with-apxs to specify another.])
fi
fi
# if apxs was still not found, then no DSO
AC_SUBST(LIBEXECDIR)
AC_SUBST(SOLARIS_HACKS)
AC_SUBST(HTTPD)
if test -z "$APXS"; then
AC_MSG_WARN([**** apxs was not found, DSO compilation will not be available.])
AC_MSG_WARN([**** You can use --with-apxs to specify where your apxs is.])
DSO="no_dso"
ALL="static"
else
DSO="do_dso"
ALL="dso"
# check Apache version
# peterh: Remove apache version check for debian package, since we don't
# want to build-depend on apache2.
# AC_MSG_CHECKING(Apache version)
# HTTPD="`${APXS} -q SBINDIR`/`${APXS} -q TARGET`"
# ver=`$HTTPD -v | awk '/version/ {print $3}' | awk -F/ '{print $2}'`
# AC_MSG_RESULT($ver)
# make sure version begins with 2
# if test -z "`echo $ver | egrep \^2`"; then
# AC_MSG_ERROR([This version of mod_python only works with Apache 2. The one you have seems to be $ver.])
# fi
# determine LIBEXEC
AC_MSG_CHECKING(for Apache libexec directory)
LIBEXECDIR=`${APXS} -q LIBEXECDIR`
AC_MSG_RESULT($LIBEXECDIR)
# determine INCLUDES
AC_MSG_CHECKING([for Apache include directory])
AP_INCLUDES="-I`${APXS} -q INCLUDEDIR`"
AC_MSG_RESULT($AP_INCLUDES)
dnl Small hack to work around _eprintf.o problem on Solaris
if test "`uname`" = "SunOS"; then
AC_MSG_CHECKING([for gcc on Solaris possible missing _eprintf problem])
if test "$CC" = "gcc"; then
SOLARIS_HACKS="_eprintf.o _floatdidf.o _muldi3.o"
fi
AC_MSG_RESULT("done")
fi
fi
# check for --with-apache
AC_SUBST(AP_SRC)
AC_SUBST(AP_SRC_OWN)
AC_SUBST(AP_SRC_GRP)
## static is disabled, thus no --with-apache
##AC_MSG_CHECKING(for --with-apache)
AC_ARG_WITH(apache, [--with-apache=DIR Path to Apache sources],
[
# temporarily disable static on 2.0 until I figure out how to
# do it right
AC_MSG_ERROR([Sorry, --with-apache (static compilation) is not supported at this time!])
AP_SRC=`cd $withval; pwd`
dnl Make sure this looks like Apache source
if test ! -f "$AP_SRC/include/httpd.h"; then
AC_MSG_ERROR([$withval does not look like an Apache 2.0 source directory.])
fi
AC_MSG_RESULT($AP_SRC)
AP_INCLUDES="-I${AP_SRC}/src/include -I${AP_SRC}/src/os/unix"
# note who owns the apache source directory
AP_SRC_OWN="`ls -ld $AP_SRC | awk '{print $3}'`"
AP_SRC_GRP="`ls -ld $AP_SRC | awk '{print $4}'`"
],)
##AC_MSG_RESULT(no))
AC_SUBST(STATIC)
if test -z "$AP_SRC"; then
## AC_MSG_WARN([**** No apache sources specified, static compilation will not be available.])
## AC_MSG_WARN([**** You can use --with-apache to specify where your Apache sources are.])
STATIC="no_static"
else
STATIC="do_static"
fi
if test "$STATIC" = "no_static" -a "$DSO" = "no_dso"; then
AC_MSG_ERROR([Neither static nor DSO option available, there is no point in continuing.])
fi
AC_SUBST(PYTHON_BIN)
AC_MSG_CHECKING(for --with-python)
AC_ARG_WITH(python, [--with-python=PATH Path to specific Python binary],
[
PYTHON_BIN="$withval"
AC_MSG_RESULT($PYTHON_BIN)
],
AC_MSG_RESULT(no))
# check for Python executable
if test -z "$PYTHON_BIN"; then
AC_PATH_PROG(PYTHON_BIN, python)
if test -z "$PYTHON_BIN"; then
AC_MSG_ERROR(python binary not found in path)
fi
fi
# find out python version
AC_MSG_CHECKING(Python version)
PyVERSION=`$PYTHON_BIN -c ['import sys; print sys.version[:3]'`]
PyMAJVERSION=`$PYTHON_BIN -c ['import sys; print sys.version[:1]'`]
AC_MSG_RESULT($PyVERSION)
# make sure Python is version 2
if test "$PyMAJVERSION" != "2"; then
AC_MSG_ERROR([This version of mod_python only works with Python major version 2. The one you have seems to be $PyVERSION.])
fi
# find out compiled in install prefix
AC_MSG_CHECKING(Python install prefix)
PyEXEC_INSTALLDIR=`$PYTHON_BIN -c "import sys; print sys.exec_prefix"`
AC_MSG_RESULT($PyEXEC_INSTALLDIR)
# this is where the Python libraries will get installed
AC_SUBST(PY_STD_LIB)
AC_MSG_CHECKING(checking where python libraries are installed)
PY_STD_LIB=`$PYTHON_BIN -c 'import distutils.sysconfig; print distutils.sysconfig.get_python_lib(plat_specific=1, standard_lib=1)'`
AC_MSG_RESULT($PY_STD_LIB)
# set python std library variable
AC_SUBST(LIBS)
# (actually this check already just happened above)
AC_MSG_CHECKING(what libraries Python was linked with)
PY_LIBS=`${PYTHON_BIN}-config --libs`
## XXX this is a small work around for a weird RedHat problem
## erase -lieee from library list
if test -f /etc/redhat-release; then
PY_LIBS="`echo $PY_LIBS | sed s/-lieee//`"
fi
LIBS="${LIBS} ${PY_LIBS}"
AC_MSG_RESULT($PY_LIBS)
AC_MSG_CHECKING(linker flags used to link Python)
AC_SUBST(LDFLAGS)
PY_LDFLAGS=`${PYTHON_BIN}-config --ldflags`
LDFLAGS="${LDFLAGS} ${PY_LDFLAGS}"
AC_MSG_RESULT($PY_LDFLAGS)
AC_MSG_CHECKING(where Python include files are)
AC_SUBST(INCLUDES)
PY_INCLUDES=`${PYTHON_BIN}-config --includes`
INCLUDES="${INCLUDES} ${AP_INCLUDES} ${PY_INCLUDES}"
AC_MSG_RESULT($PY_INCLUDES)
# this for the test.py script
AC_SUBST(TEST_SERVER_ROOT)
TEST_SERVER_ROOT="`pwd`/test"
AC_SUBST(MOD_PYTHON_SO)
MOD_PYTHON_SO="`pwd`/src/mod_python.so"
# get the mod_python version
AC_SUBST(MP_VERSION)
MP_VERSION=`awk '/MPV_STRING/ {print $3}' src/include/mpversion.h`
MP_VERSION=`echo $MP_VERSION | sed 's/"//g'`
# get --with-python-src. The python src is required to generate the documentation
# It is not required to compile or install mod_python itself
AC_SUBST(PYTHON_SRC)
AC_MSG_CHECKING(for --with-python-src)
AC_ARG_WITH(python-src, [--with-python-src=DIR Path to python sources - required if you want to generate the documenation],
[
PYTHON_SRC="$withval"
AC_MSG_RESULT($PYTHON_SRC)
],
AC_MSG_RESULT(no))
if test -z "$PYTHON_SRC"; then
PYTHON_SRC=""
fi
# configure the MUTEX_DIR for location of mutex locks
AC_SUBST(MUTEX_DIR)
AC_MSG_CHECKING(for --with-mutex-dir)
AC_ARG_WITH(mutex-dir, [--with-mutex-dir=DIR Mutex directory],
[
MUTEX_DIR="$withval"
AC_MSG_RESULT($MUTEX_DIR)
],
AC_MSG_RESULT(no))
if test -z "$MUTEX_DIR"; then
MUTEX_DIR="/tmp"
fi
# TODO - check if MUTEX_DIR is an absolute path
AC_MSG_RESULT([Using MUTEX_DIR $MUTEX_DIR])
# configure the MAX_LOCKS for number of mutex locks
AC_SUBST(MAX_LOCKS)
AC_MSG_CHECKING(for --with-max-locks)
AC_ARG_WITH(max-locks, [--with-max-locks=INTEGER Maximum number of locks],
[
MAX_LOCKS="$withval"
AC_MSG_RESULT($MAX_LOCKS)
],
AC_MSG_RESULT(no))
if test -z "$MAX_LOCKS"; then
MAX_LOCKS="8"
fi
AC_MSG_RESULT([Using $MAX_LOCKS MAX_LOCKS.])
# Check for correct flex version
# Requires flex 2.5.31 for reentrant support
# See README for more details
AC_SUBST(LEX)
AC_MSG_CHECKING(for --with-flex)
AC_ARG_WITH(flex, [--with-flex=PATH Path to specific flex binary.
Flex Version 2.5.31 or greater is required to regenerate psp_parser.c
from psp_parse.l. A prepared psp_parser.c file is included with the
source, so you will only need flex if you make changes to psp_parser.l
See the README for more information.],
[
LEX="$withval"
AC_MSG_RESULT($LEX)
],
AC_MSG_RESULT(no))
# check for flex executable
if test -z "$LEX"; then
AC_PATH_PROG(LEX, flex)
fi
if test "$LEX" && test -x "$LEX"; then
AC_MSG_RESULT([found $LEX, we'll use this. Use --with-flex to specify another.])
AC_MSG_CHECKING(flex version)
FlexVERSION=`$LEX --version | sed 's/version//g' | awk '/flex/ {print $2}'`
Flex_MAJOR=`echo $FlexVERSION| awk -F . '{print $1}'`
Flex_MINOR=`echo $FlexVERSION| awk -F . '{print $2}'`
Flex_PATCH=`echo $FlexVERSION| awk -F . '{print $3}'`
if test "$Flex_MAJOR" -eq "2" && test "$Flex_MINOR" -eq "5" && test "$Flex_PATCH" -ge "31"; then
AC_MSG_RESULT([$FlexVERSION. Good])
else
AC_MSG_WARN([Flex version $FlexVERSION found.
Version 2.5.31 or greater is required. You can generally ignore this
warning unless you need to regenerate psp_parser.c from psp_parse.l.
If you do need regenerate psp_parser.c, use --with-flex to specify the
location of the correct flex version. See the README for more information.])
fi
else
AC_MSG_WARN([flex $LEX not found
You can generally ignore this warning unless you need to regenerate
psp_parser.c from psp_parse.l. If you do need regenerate psp_parser.c,
use --with-flex to specify the location of flex.
See the README for more information.])
fi
AC_OUTPUT(Makefile src/Makefile Doc/Makefile src/include/mod_python.h test/Makefile test/testconf.py dist/setup.py dist/Makefile)
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