path: root/configure.in

dnl ## Process this file with autoconf to produce a configure script

AC_PREREQ(2.13)
AC_INIT(acinclude.m4)
 
dnl ## This is the central place where Apache's version should be kept.
dnl AM_INIT_AUTOMAKE(apache, 2.0-dev)

VERSION="apache-2.0-dev"
	
AC_CONFIG_HEADER(include/ap_config_auto.h)

APACHE_VERSION=$VERSION
APACHE_SUBST(APACHE_VERSION)

test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
test "$prefix" = "NONE" && prefix='/usr/local'

dnl Absolute source/build directory
abs_srcdir=`(cd $srcdir && pwd)`
abs_builddir=`pwd`

APACHE_CONFIG_NICE(config.nice)

dnl If the source dir is not equal to the build dir, 
dnl then we are running in VPATH mode.

if test "$abs_builddir" != "$abs_srcdir"; then
  USE_VPATH=1
fi

dnl ## Run configure for packages Apache uses
AC_CONFIG_SUBDIRS(lib/apr)

dnl
dnl ## Preload our OS configuration
APR_PRELOAD

dnl ## Check for programs

AC_PROG_AWK
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
dnl AC_PROG_RANLIB
dnl AC_PATH_PROG(PERL_PATH, perl)

REENTRANCY_FLAGS

dnl various OS checks that apparently set required flags
AC_AIX
AC_ISC_POSIX
AC_MINIX

dnl ## Check for libraries

dnl ## Check for header files

dnl I think these are just used all over the place, so just check for
dnl them at the base of the tree. If some are specific to a single
dnl directory, they should be moved (Comment #Spoon)

dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
dnl explicitly so that the normal HAVE_xxx_H symbol is defined.

AC_HEADER_STDC
AC_CHECK_HEADERS( \
string.h \
stdlib.h \
ctype.h \
limits.h \
unistd.h \
sys/stat.h \
sys/time.h \
sys/types.h \
sys/socket.h \
netinet/in.h \
netinet/tcp.h \
arpa/inet.h \
netdb.h \
pwd.h \
grp.h \
)
AC_HEADER_SYS_WAIT
AC_STRUCT_TM

dnl ## Check for C preprocessor symbols

AC_CHECK_DEFINE(EAGAIN, errno.h)

dnl ## Check for typedefs, structures, and compiler characteristics.

AC_C_CONST
AC_C_INLINE
AC_TYPE_PID_T

dnl ## Check for library functions

dnl See Comment #Spoon

AC_CHECK_FUNCS( \
strdup \
strcasecmp \
strncasecmp \
strstr \
strerror \
initgroups \
waitpid \
gettimeofday \
memmove \
bzero \
)

AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(nsl, gethostname)
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(resolv, sethostent)

AC_CHECK_FUNCS(inet_addr inet_network, break, [
  AC_MSG_ERROR(inet_addr function not found)
])

APACHE_INADDR_NONE

APACHE_EBCDIC

AC_FUNC_SELECT_ARGTYPES

dnl Check if we'll actually need to cast select args all the time
if test "$ac_cv_func_select_arg1" != "int" \
        -o "$ac_cv_func_select_arg234" != "fd_set *" \
        -o "$ac_cv_func_select_arg5" != "struct timeval *" ; then

    AC_DEFINE(SELECT_NEEDS_CAST,,
        [Define if arguments to select() aren't what we expect])
fi

dnl ## Checking command-line options
test -n "$GCC" && test "$USE_MAINTAINER_MODE" = "yes" && \
    EXTRA_CFLAGS="$EXTRA_CFLAGS -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations"
test -n "$GCC" && test "$USE_MAINTAINER_MODE" = "y2" && \
    EXTRA_CFLAGS="$EXTRA_CFLAGS -g -Wall -Werror -Wmissing-declarations"

APACHE_ENABLE_LAYOUT
APACHE_ENABLE_MODULES
APACHE_ENABLE_SHARED

INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/lib/apr/include"
if test -n "$USE_VPATH"; then
  INCLUDES="$INCLUDES -I\$(top_builddir)/include -I\$(top_builddir)/lib/apr/include"
fi

dnl reading config stubs
esyscmd(./helpers/config-stubs .)

INCLUDES="$INCLUDES -I\$(top_srcdir)/os/\$(OS_DIR)"
EXTRA_LIBS="$EXTRA_LIBS $LIBS"
EXTRA_LDFLAGS="$LDFLAGS"
LIBS=""
LDFLAGS=""
APACHE_SUBST(progname)
APACHE_SUBST(EXTRA_CFLAGS)
APACHE_SUBST(EXTRA_LDFLAGS)
APACHE_SUBST(EXTRA_LIBS)
APACHE_SUBST(INCLUDES)
APACHE_SUBST(REGEX_DIR)
APACHE_SUBST(REGEX_LIB)
APACHE_SUBST(MPM_LIB)
APACHE_SUBST(OS)
APACHE_SUBST(OS_DIR)
APACHE_SUBST(BUILTIN_LIBS)
APACHE_SUBST(LIBPRE)

AM_DISABLE_SHARED
AM_PROG_LIBTOOL
APACHE_LIBTOOL_SILENT

if test "$apache_need_shared" = "yes"; then
  $SHELL $srcdir/ltconfig --output=shlibtool --disable-static --srcdir=$srcdir --cache-file=./config.cache $srcdir/ltmain.sh
fi

AC_ARG_WITH(program-name,
[  --with-program-name=alternate executable name],[
  progname="$withval" ], [
  progname="httpd"] )

APACHE_FAST_OUTPUT(Makefile ap/Makefile lib/Makefile main/Makefile
            modules/Makefile os/Makefile support/Makefile)

APACHE_FAST_GENERATE

dnl There needs to be a .deps file in the top build directory.
dnl All others are created dynamically by rules.mk.

touch .deps

dnl ## Build modules.c
rm -f $srcdir/modules.c
echo $MODLIST | $AWK -f $srcdir/helpers/build-modules-c.awk > $srcdir/modules.c

AC_OUTPUT_COMMANDS([
echo '/* Generated by configure */' > ${path_h}.new
echo "#define HTTPD_ROOT \"$prefix\"" >> ${path_h}.new
echo "#define SUEXEC_BIN \"$bindir/suexec\"" >> ${path_h}.new
echo "#define SERVER_CONFIG_FILE \"conf/$progname.conf\"" >> ${path_h}.new

cmp ${path_h}.new ${path_h} >/dev/null 2>&1
if test $? -ne 0 ; then
    rm -f ${path_h} && mv ${path_h}.new ${path_h} && \
    echo "Updated ${path_h}"
else
    rm -f ${path_h}.new && \
    echo "${path_h} unchanged"
fi
],[
path_h=./include/ap_config_path.h
prefix=$prefix
exec_prefix=$exec_prefix
bindir=$bindir
progname=$progname
])

perlbin=`which perl`
AC_SUBST(perlbin)

AC_OUTPUT($APACHE_OUTPUT_FILES support/apxs)