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configure.in
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configure.in
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dnl Process this file with autoconf to produce a configure script.
dnl $Header: /cvsroot/pgsql/configure.in,v 1.301.2.20 2006/02/12 22:38:30 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
dnl 0. Initialization and options processing
dnl 1. Programs
dnl 2. Libraries
dnl 3. Header files
dnl 4. Types
dnl 5. Structures
dnl 6. Compiler characteristics
dnl 7. Functions, global variables
dnl 8. System services
dnl
dnl Read the Autoconf manual for details.
dnl
m4_pattern_forbid(^PGAC_)dnl to catch undefined macros
dnl
dnl The GNU folks apparently haven't heard that some people don't use
dnl Texinfo. Use this sorcery to use "docdir" instead of "infodir".
m4_define([info], [doc])
m4_define([infodir], [docdir])
AC_INIT([PostgreSQL], [7.4.12], [pgsql-bugs@postgresql.org])
m4_undefine([infodir])
m4_undefine([info])
AC_SUBST(docdir)
AC_PREREQ(2.53)
AC_COPYRIGHT([Copyright 2004 PostgreSQL Global Development Group])
AC_CONFIG_SRCDIR([src/backend/access/common/heaptuple.c])
AC_CONFIG_AUX_DIR(config)
AC_PREFIX_DEFAULT(/usr/local/pgsql)
AC_SUBST(configure_args, [$ac_configure_args])
AC_DEFINE_UNQUOTED(PG_VERSION, "$PACKAGE_VERSION", [PostgreSQL version])
AC_CANONICAL_HOST
template=
AC_MSG_CHECKING([which template to use])
PGAC_ARG_REQ(with, template, [],
[
case $withval in
list) echo; ls "$srcdir/src/template"; exit;;
*) if test -f "$srcdir/src/template/$with_template" ; then
template=$withval
else
AC_MSG_ERROR(['$withval' is not a valid template name. Use 'list' for a list.])
fi;;
esac
],
[
# --with-template not given
case $host_os in
aix*) template=aix ;;
beos*) template=beos ;;
bsdi*) template=bsdi ;;
cygwin*) template=cygwin ;;
darwin*) template=darwin ;;
dgux*) template=dgux ;;
freebsd*) template=freebsd ;;
hpux*) template=hpux ;;
irix*) template=irix5 ;;
linux*) template=linux ;;
mingw*) template=win32 ;;
netbsd*) template=netbsd ;;
nextstep*) template=nextstep ;;
openbsd*) template=openbsd ;;
osf*) template=osf ;;
qnx*) template=qnx4 ;;
sco*) template=sco ;;
solaris*) template=solaris ;;
sunos*) template=sunos4 ;;
sysv4.2*)
case $host_vendor in
univel) template=univel ;;
esac ;;
sysv4*) template=svr4 ;;
sysv5*) template=unixware ;;
ultrix*) template=ultrix4 ;;
esac
if test x"$template" = x"" ; then
AC_MSG_ERROR([[
*******************************************************************
PostgreSQL has apparently not been ported to your platform yet.
To try a manual configuration, look into the src/template directory
for a similar platform and use the '--with-template=' option.
Please also contact <pgsql-ports@postgresql.org> to see about
rectifying this. Include the above 'checking host system type...'
line.
*******************************************************************
]])
fi
])
AC_MSG_RESULT([$template])
PORTNAME=$template
AC_SUBST(PORTNAME)
# Pick right test-and-set (TAS) code. Most platforms have inline
# assembler code in src/include/storage/s_lock.h, so we just use
# a dummy file here.
case $host in
hppa*-*-hpux*) need_tas=yes; tas_file=hpux_hppa.s ;;
sparc-*-solaris*) need_tas=yes; tas_file=solaris_sparc.s ;;
i?86-*-solaris*) need_tas=yes; tas_file=solaris_i386.s ;;
*) need_tas=no; tas_file=dummy.s ;;
esac
AC_CONFIG_LINKS([src/backend/port/tas.s:src/backend/port/tas/${tas_file}])
if test "$need_tas" = yes ; then
TAS=tas.o
fi
AC_SUBST(TAS)
##
## Command line options
##
#
# Add non-standard directories to the include path
#
PGAC_ARG_REQ(with, includes, [ --with-includes=DIRS look for additional header files in DIRS])
#
# Add non-standard directories to the library search path
#
PGAC_ARG_REQ(with, libraries, [ --with-libraries=DIRS look for additional libraries in DIRS],
[LIBRARY_DIRS=$withval])
PGAC_ARG_REQ(with, libs, [ --with-libs=DIRS alternative spelling of --with-libraries],
[LIBRARY_DIRS=$withval])
#
# 64-bit integer date/time storage (--enable-integer-datetimes)
#
AC_MSG_CHECKING([whether to build with 64-bit integer date/time support])
PGAC_ARG_BOOL(enable, integer-datetimes, no, [ --enable-integer-datetimes enable 64-bit integer date/time support],
[AC_DEFINE([USE_INTEGER_DATETIMES], 1,
[Define to 1 if you want 64-bit integer timestamp and interval support. (--enable-integer-datetimes)])])
AC_MSG_RESULT([$enable_integer_datetimes])
#
# NLS
#
AC_MSG_CHECKING([whether NLS is wanted])
PGAC_ARG_OPTARG(enable, nls,
[[ --enable-nls[=LANGUAGES] enable Native Language Support]],
[],
[WANTED_LANGUAGES=$enableval],
[AC_DEFINE(ENABLE_NLS, 1,
[Define to 1 if you want National Language Support. (--enable-nls)])])
AC_MSG_RESULT([$enable_nls])
AC_SUBST(enable_nls)
AC_SUBST(WANTED_LANGUAGES)
#
# Default port number (--with-pgport), default 5432
#
AC_MSG_CHECKING([for default port number])
PGAC_ARG_REQ(with, pgport, [ --with-pgport=PORTNUM change default port number [5432]],
[default_port=$withval],
[default_port=5432])
AC_MSG_RESULT([$default_port])
# Need both of these because some places want an integer and some a string
AC_DEFINE_UNQUOTED(DEF_PGPORT, ${default_port},
[Define to the default TCP port number on which the server listens and
to which clients will try to connect. This can be overridden at run-time,
but it's convenient if your clients have the right default compiled in.
(--with-pgport=PORTNUM)])
AC_DEFINE_UNQUOTED(DEF_PGPORT_STR, "${default_port}",
[Define to the default TCP port number as a string constant.])
AC_SUBST(default_port)
#
# Option to disable shared libraries
#
PGAC_ARG_BOOL(enable, shared, yes,
[ --disable-shared do not build shared libraries])
AC_SUBST(enable_shared)
#
# '-rpath'-like feature can be disabled
#
PGAC_ARG_BOOL(enable, rpath, yes,
[ --disable-rpath do not embed shared library search path in executables])
AC_SUBST(enable_rpath)
#
# Spinlocks
#
PGAC_ARG_BOOL(enable, spinlocks, yes,
[ --disable-spinlocks do not use spinlocks])
#
# --enable-debug adds -g to compiler flags
#
PGAC_ARG_BOOL(enable, debug, no,
[ --enable-debug build with debugging symbols (-g)])
AC_SUBST(enable_debug)
#
# C compiler
#
# For historical reasons you can also use --with-CC to specify the C compiler
# to use, although the standard way to do this is to set the CC environment
# variable.
PGAC_ARG_REQ(with, CC, [], [CC=$with_CC])
case $template in
aix) pgac_cc_list="gcc xlc";;
irix) pgac_cc_list="cc";; # no gcc
*) pgac_cc_list="gcc cc";;
esac
AC_PROG_CC([$pgac_cc_list])
unset CFLAGS
#
# Read the template
#
. "$srcdir/src/template/$template" || exit
# CFLAGS are selected so:
# If the user specifies something in the environment, that is used.
# else: If the template file set something, that is used.
# else: If the compiler is GCC, then we use -O2.
# else: If the compiler is something else, then we use -0.
if test "$ac_env_CFLAGS_set" = set; then
CFLAGS=$ac_env_CFLAGS_value
elif test "${CFLAGS+set}" = set; then
: # (keep what template set)
elif test "$GCC" = yes; then
CFLAGS="-O2"
else
# if the user selected debug mode, don't use -O
if test "$enable_debug" != yes; then
CFLAGS="-O"
fi
fi
# Need to specify -fno-strict-aliasing too in case it's gcc 3.3 or later.
PGAC_PROG_CC_NO_STRICT_ALIASING
# supply -g if --enable-debug
if test "$enable_debug" = yes && test "$ac_cv_prog_cc_g" = yes; then
CFLAGS="$CFLAGS -g"
fi
AC_MSG_NOTICE([using CFLAGS=$CFLAGS])
# We already have this in Makefile.win32, but configure needs it too
if test "$PORTNAME" = "win32"; then
CPPFLAGS="$CPPFLAGS -I$srcdir/src/include/port/win32"
fi
# Check if the compiler still works with the template settings
AC_MSG_CHECKING([whether the C compiler still works])
AC_TRY_LINK([], [return 0;],
[AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([cannot proceed])])
# Defend against gcc -ffast-math
if test "$GCC" = yes; then
AC_TRY_COMPILE([], [@%:@ifdef __FAST_MATH__
choke me
@%:@endif], [], [AC_MSG_ERROR([do not put -ffast-math in CFLAGS])])
fi
AC_PROG_CPP
AC_SUBST(GCC)
# Create compiler version string
if test x"$GCC" = x"yes" ; then
cc_string="GCC `${CC} --version | sed q`"
else
cc_string=$CC
fi
AC_DEFINE_UNQUOTED(PG_VERSION_STR,
["PostgreSQL $PACKAGE_VERSION on $host, compiled by $cc_string"],
[A string containing the version number, platform, and C compiler])
#
# Automatic dependency tracking
#
PGAC_ARG_BOOL(enable, depend, no, [ --enable-depend turn on automatic dependency tracking],
[autodepend=yes])
AC_SUBST(autodepend)
#
# Enable assert checks
#
PGAC_ARG_BOOL(enable, cassert, no, [ --enable-cassert enable assertion checks (for debugging)],
[AC_DEFINE([USE_ASSERT_CHECKING], 1,
[Define to 1 to build with assertion checks. (--enable-cassert)])])
#
# Include directories
#
ac_save_IFS=$IFS
IFS="${IFS}:"
# SRCH_INC comes from the template file
for dir in $with_includes $SRCH_INC; do
if test -d "$dir"; then
INCLUDES="$INCLUDES -I$dir"
else
AC_MSG_WARN([*** Include directory $dir does not exist.])
fi
done
IFS=$ac_save_IFS
AC_SUBST(INCLUDES)
#
# Library directories
#
ac_save_IFS=$IFS
IFS="${IFS}:"
# LIBRARY_DIRS comes from command line, SRCH_LIB from template file.
for dir in $LIBRARY_DIRS $SRCH_LIB; do
if test -d "$dir"; then
LIBDIRS="$LIBDIRS -L$dir"
else
AC_MSG_WARN([*** Library directory $dir does not exist.])
fi
done
IFS=$ac_save_IFS
#
# Enable thread-safe client libraries
#
AC_MSG_CHECKING([allow thread-safe client libraries])
PGAC_ARG_BOOL(enable, thread-safety, no, [ --enable-thread-safety make client libraries thread-safe],
[AC_DEFINE([ENABLE_THREAD_SAFETY], 1,
[Define to 1 to build client libraries as thread-safe code. (--enable-thread-safety)])])
AC_MSG_RESULT([$enable_thread_safety])
AC_SUBST(enable_thread_safety)
#
# Tcl/Tk
#
AC_MSG_CHECKING([whether to build with Tcl])
PGAC_ARG_BOOL(with, tcl, no, [ --with-tcl build Tcl and Tk interfaces])
AC_MSG_RESULT([$with_tcl])
AC_SUBST([with_tcl])
# If Tcl is enabled (above) then Tk is also, unless the user disables it using --without-tk
AC_MSG_CHECKING([whether to build with Tk])
if test "$with_tcl" = yes; then
PGAC_ARG_BOOL(with, tk, yes, [ --without-tk do not build Tk interfaces if Tcl is enabled])
else
with_tk=no
fi
AC_MSG_RESULT([$with_tk])
AC_SUBST([with_tk])
# We see if the path to the Tcl/Tk configuration scripts is specified.
# This will override the use of tclsh to find the paths to search.
PGAC_ARG_REQ(with, tclconfig, [ --with-tclconfig=DIR tclConfig.sh and tkConfig.sh are in DIR])
# We see if the path to the Tk configuration scripts is specified.
# This will override the use of tclsh to find the paths to search.
PGAC_ARG_REQ(with, tkconfig, [ --with-tkconfig=DIR tkConfig.sh is in DIR])
#
# Optionally build Perl modules (PL/Perl)
#
AC_MSG_CHECKING([whether to build Perl modules])
PGAC_ARG_BOOL(with, perl, no, [ --with-perl build Perl modules (PL/Perl)])
AC_MSG_RESULT([$with_perl])
AC_SUBST(with_perl)
#
# Optionally build Python modules (PL/Python)
#
AC_MSG_CHECKING([whether to build Python modules])
PGAC_ARG_BOOL(with, python, no, [ --with-python build Python modules (PL/Python)])
AC_MSG_RESULT([$with_python])
AC_SUBST(with_python)
#
# Optionally build the Java/JDBC tools
#
AC_MSG_CHECKING([whether to build Java/JDBC tools])
PGAC_ARG_BOOL(with, java, no, [ --with-java build JDBC interface and Java tools],
[AC_MSG_RESULT(yes)
PGAC_PATH_ANT
if test -z "$ANT"; then
AC_MSG_ERROR([Ant is required to build Java components
If you have Ant already installed, see config.log for details on the failure.])
fi
if "$ANT" -version | egrep -i 'ant version' | sed q | egrep -v ' 1\.[[5-9]]| [[2-9]]\.' >/dev/null ; then
AC_MSG_ERROR([Ant version >= 1.5 is required to build Java components])
fi],
[AC_MSG_RESULT(no)])
AC_SUBST(with_java)
dnl A note on the Kerberos and OpenSSL options:
dnl
dnl The user can give an argument to the option in order the specify
dnl the base path of the respective installation (what he specified
dnl perhaps as --prefix). If no argument is given ($withval is "yes")
dnl then we take the path where the package installs by default. This
dnl way the user doesn't have to use redundant --with-includes and
dnl --with-libraries options, but he can still use them if the layout
dnl is non-standard.
#
# Kerberos 4
#
AC_MSG_CHECKING([whether to build with Kerberos 4 support])
PGAC_ARG_OPTARG(with, krb4, [[ --with-krb4[=DIR] build with Kerberos 4 support [/usr/athena]]],
[krb4_prefix=/usr/athena],
[krb4_prefix=$withval],
[
AC_MSG_RESULT(yes)
AC_DEFINE(KRB4, 1, [Define to build with Kerberos 4 support. (--with-krb4)])
if test -d "$krb4_prefix/include"; then
INCLUDES="$INCLUDES -I$krb4_prefix/include"
fi
if test -d "$krb4_prefix/lib"; then
LIBDIRS="$LIBDIRS -L$krb4_prefix/lib"
fi
krb_srvtab="/etc/srvtab"
],
[AC_MSG_RESULT(no)])
AC_SUBST(with_krb4)
#
# Kerberos 5
#
AC_MSG_CHECKING([whether to build with Kerberos 5 support])
PGAC_ARG_OPTARG(with, krb5, [[ --with-krb5[=DIR] build with Kerberos 5 support [/usr/athena]]],
[krb5_prefix=/usr/athena],
[krb5_prefix=$withval],
[
AC_MSG_RESULT([yes])
AC_DEFINE(KRB5, 1, [Define to build with Kerberos 5 support. (--with-krb5)])
if test -d "$krb5_prefix/include"; then
INCLUDES="$INCLUDES -I$krb5_prefix/include"
fi
if test -d "$krb5_prefix/lib"; then
LIBDIRS="$LIBDIRS -L$krb5_prefix/lib"
fi
krb_srvtab="FILE:\$(sysconfdir)/krb5.keytab"
],
[AC_MSG_RESULT(no)])
AC_SUBST(with_krb5)
# Using both Kerberos 4 and Kerberos 5 at the same time isn't going to work.
if test "$with_krb4" = yes && test "$with_krb5" = yes ; then
AC_MSG_ERROR([Kerberos 4 and Kerberos 5 support cannot be combined])
fi
AC_SUBST(krb_srvtab)
#
# Kerberos configuration parameters
#
PGAC_ARG_REQ(with, krb-srvnam,
[ --with-krb-srvnam=NAME name of the service principal in Kerberos [postgres]],
[],
[with_krb_srvnam="postgres"])
AC_DEFINE_UNQUOTED([PG_KRB_SRVNAM], ["$with_krb_srvnam"],
[Define to the name of the PostgreSQL service principal in Kerberos. (--with-krb-srvnam=NAME)])
#
# PAM
#
AC_MSG_CHECKING([whether to build with PAM support])
PGAC_ARG_BOOL(with, pam, no,
[ --with-pam build with PAM support],
[AC_DEFINE([USE_PAM], 1, [Define to 1 to build with PAM support. (--with-pam)])])
AC_MSG_RESULT([$with_pam])
AC_SUBST(with_pam)
#
# Rendezvous
#
AC_MSG_CHECKING([whether to build with Rendezvous support])
PGAC_ARG_BOOL(with, rendezvous, no,
[ --with-rendezvous build with Rendezvous support],
[AC_DEFINE([USE_RENDEZVOUS], 1, [Define to 1 to build with Rendezvous support. (--with-rendezvous)])])
AC_MSG_RESULT([$with_rendezvous])
AC_SUBST(with_rendezvous)
#
# OpenSSL
#
PGAC_ARG_OPTARG(with, openssl,
[[ --with-openssl[=DIR] build with OpenSSL support [/usr/local/ssl]]],
[openssl_prefix=/usr/local/ssl],
[openssl_prefix=$withval],
[
AC_MSG_RESULT([building with OpenSSL support])
AC_DEFINE([USE_SSL], 1, [Define to build with (Open)SSL support. (--with-openssl)])
if test -d "${openssl_prefix}/include" ; then
INCLUDES="$INCLUDES -I${openssl_prefix}/include"
fi
if test -d "${openssl_prefix}/lib" ; then
LIBDIRS="$LIBDIRS -L${openssl_prefix}/lib"
fi
])
AC_SUBST(with_openssl)
#
# Readline
#
PGAC_ARG_BOOL(with, readline, yes,
[ --without-readline do not use Readline])
#
# Zlib
#
PGAC_ARG_BOOL(with, zlib, yes,
[ --without-zlib do not use Zlib])
#
# Elf
#
# Assume system is ELF if it predefines __ELF__ as 1,
# otherwise believe host_os based default.
case $host_os in
freebsd1*|freebsd2*) elf=no;;
freebsd3*|freebsd4*) elf=yes;;
esac
AC_EGREP_CPP(yes,
[#if __ELF__
yes
#endif
],
[ELF_SYS=true],
[if test "X$elf" = "Xyes" ; then
ELF_SYS=true
else
ELF_SYS=
fi])
AC_SUBST(ELF_SYS)
#
# Assignments
#
CPPFLAGS="$CPPFLAGS $INCLUDES"
LDFLAGS="$LDFLAGS $LIBDIRS"
AC_MSG_NOTICE([using CPPFLAGS=$CPPFLAGS])
AC_MSG_NOTICE([using LDFLAGS=$LDFLAGS])
AC_PROG_AWK
PGAC_PATH_FLEX
AC_PROG_LN_S
AC_PROG_LD
AC_SUBST(LD)
AC_SUBST(with_gnu_ld)
case $host_os in sysv5*)
AC_CACHE_CHECK([whether ld -R works], [pgac_cv_prog_ld_R],
[
pgac_save_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -Wl,-R/usr/lib"
AC_TRY_LINK([], [], [pgac_cv_prog_ld_R=yes], [pgac_cv_prog_ld_R=no])
LDFLAGS=$pgac_save_LDFLAGS
])
ld_R_works=$pgac_cv_prog_ld_R
AC_SUBST(ld_R_works)
esac
AC_PROG_RANLIB
AC_CHECK_PROGS(LORDER, lorder)
AC_PATH_PROG(TAR, tar)
PGAC_CHECK_STRIP
AC_CHECK_PROGS(YACC, ['bison -y'])
if test "$YACC"; then
if $YACC --version | sed q | $AWK '{ if ($4 < 1.875) exit 0; else exit 1;}'; then
AC_MSG_WARN([
*** The installed version of Bison is too old. PostgreSQL needs
*** Bison version 1.875 or later.])
fi
fi
if test -z "$YACC"; then
AC_MSG_WARN([
*** Without Bison you will not be able to build PostgreSQL from CVS or
*** change any of the parser definition files. You can obtain Bison from
*** a GNU mirror site. (If you are using the official distribution of
*** PostgreSQL then you do not need to worry about this because the Bison
*** output is pre-generated.) To use a different yacc program (possible,
*** but not recommended), set the environment variable YACC before running
*** 'configure'.])
fi
AC_SUBST(YFLAGS)
PGAC_PATH_PERL
if test "$with_perl" = yes; then
PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
PGAC_CHECK_PERL_EMBED_LDFLAGS
fi
if test "$with_python" = yes; then
PGAC_PATH_PYTHON
PGAC_CHECK_PYTHON_EMBED_SETUP
fi
##
## Libraries
##
if test "$PORTNAME" != "aix" -a "$PORTNAME" != "alpha"
then
AC_CHECK_LIB(bsd, main)
fi
AC_CHECK_LIB(util, setproctitle)
AC_CHECK_LIB(m, main)
AC_CHECK_LIB(dl, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(ipc, main)
AC_CHECK_LIB(IPC, main)
AC_CHECK_LIB(lc, main)
AC_CHECK_LIB(dld, main)
AC_CHECK_LIB(ld, main)
AC_CHECK_LIB(compat, main)
AC_CHECK_LIB(BSD, main)
AC_CHECK_LIB(gen, main)
AC_CHECK_LIB(PW, main)
AC_CHECK_LIB(resolv, main)
AC_SEARCH_LIBS(getopt_long, [getopt gnugetopt])
# QNX:
AC_CHECK_LIB(unix, main)
AC_SEARCH_LIBS(crypt, crypt)
# BeOS:
if test "$PORTNAME" = "beos"
then
AC_CHECK_LIB(bind, __inet_ntoa)
fi
# Solaris:
AC_SEARCH_LIBS(fdatasync, [rt posix4])
# Cygwin:
AC_CHECK_LIB(cygipc, shmget)
# WIN32:
if test "$PORTNAME" = "win32"
then
AC_CHECK_LIB(wsock32, main)
fi
if test "$with_readline" = yes; then
PGAC_CHECK_READLINE
if test x"$pgac_cv_check_readline" = x"no"; then
AC_MSG_ERROR([readline library not found
If you have readline already installed, see config.log for details on the
failure. It is possible the compiler isn't looking in the proper directory.
Use --without-readline to disable readline support.])
fi
fi
if test "$with_zlib" = yes; then
AC_CHECK_LIB(z, inflate, [],
[AC_MSG_ERROR([zlib library not found
If you have zlib already installed, see config.log for details on the
failure. It is possible the compiler isn't looking in the proper directory.
Use --without-zlib to disable zlib support.])])
fi
if test "$enable_spinlocks" = yes; then
AC_DEFINE(HAVE_SPINLOCKS, 1, [Define to 1 if you have spinlocks.])
else
AC_MSG_WARN([
*** Not using spinlocks will cause poor performance.])
fi
if test "$with_krb4" = yes ; then
AC_CHECK_LIB(des, des_encrypt, [], [AC_MSG_ERROR([library 'des' is required for Kerberos 4])])
AC_CHECK_LIB(krb, krb_sendauth, [], [AC_MSG_ERROR([library 'krb' is required for Kerberos 4])])
AC_REPLACE_FUNCS([gethostname])
fi
if test "$with_krb5" = yes ; then
AC_SEARCH_LIBS(com_err, [krb5 'krb5 -ldes -lasn1 -lroken' com_err], [],
[AC_MSG_ERROR([could not find function 'com_err' required for Kerberos 5])])
AC_SEARCH_LIBS(krb5_encrypt, [krb5 'krb5 -ldes -lasn1 -lroken' crypto k5crypto], [],
[AC_MSG_ERROR([could not find function 'krb5_encrypt' required for Kerberos 5])])
AC_SEARCH_LIBS(krb5_sendauth, [krb5 'krb5 -ldes -lasn1 -lroken'], [],
[AC_MSG_ERROR([could not find function 'krb5_sendauth' required for Kerberos 5])])
fi
if test "$with_openssl" = yes ; then
dnl Order matters!
AC_CHECK_LIB(crypto, CRYPTO_new_ex_data, [], [AC_MSG_ERROR([library 'crypto' is required for OpenSSL])])
AC_CHECK_LIB(ssl, SSL_library_init, [], [AC_MSG_ERROR([library 'ssl' is required for OpenSSL])])
fi
if test "$with_pam" = yes ; then
AC_CHECK_LIB(pam, pam_start, [], [AC_MSG_ERROR([library 'pam' is required for PAM])])
fi
##
## Header files
##
dnl sys/socket.h is required by AC_FUNC_ACCEPT_ARGTYPES
AC_CHECK_HEADERS([crypt.h dld.h endian.h fp_class.h getopt.h ieeefp.h poll.h pwd.h sys/ipc.h sys/poll.h sys/pstat.h sys/select.h sys/sem.h sys/socket.h sys/shm.h sys/un.h termios.h utime.h kernel/OS.h kernel/image.h SupportDefs.h])
# At least on IRIX, cpp test for netinet/tcp.h will fail unless
# netinet/in.h is included first.
AC_CHECK_HEADERS(netinet/in.h)
AC_CHECK_HEADERS(netinet/tcp.h, [], [],
[AC_INCLUDES_DEFAULT
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
])
if test "$with_readline" = yes; then
AC_CHECK_HEADERS(readline/readline.h, [],
[AC_CHECK_HEADERS(editline/readline.h, [],
[AC_CHECK_HEADERS(readline.h, [],
[AC_MSG_ERROR([readline header not found
If you have readline already installed, see config.log for details on the
failure. It is possible the compiler isn't looking in the proper directory.
Use --without-readline to disable readline support.])])])])
AC_CHECK_HEADERS(readline/history.h, [],
[AC_CHECK_HEADERS(editline/history.h, [],
[AC_CHECK_HEADERS(history.h, [],
[AC_MSG_ERROR([history header not found
If you have readline already installed, see config.log for details on the
failure. It is possible the compiler isn't looking in the proper directory.
Use --without-readline to disable readline support.])])])])
fi
if test "$with_zlib" = yes; then
AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([zlib header not found
If you have zlib already installed, see config.log for details on the
failure. It is possible the compiler isn't looking in the proper directory.
Use --without-zlib to disable zlib support.])])
fi
if test "$with_krb4" = yes ; then
AC_CHECK_HEADER(krb.h, [], [AC_MSG_ERROR([header file <krb.h> is required for Kerberos 4])])
fi
if test "$with_krb5" = yes ; then
AC_CHECK_HEADER(krb5.h, [], [AC_MSG_ERROR([header file <krb5.h> is required for Kerberos 5])])
AC_CHECK_HEADER(com_err.h, [], [AC_MSG_ERROR([header file <com_err.h> is required for Kerberos 5])])
fi
if test "$with_openssl" = yes ; then
AC_CHECK_HEADER(openssl/ssl.h, [], [AC_MSG_ERROR([header file <openssl/ssl.h> is required for OpenSSL])])
AC_CHECK_HEADER(openssl/err.h, [], [AC_MSG_ERROR([header file <openssl/err.h> is required for OpenSSL])])
fi
if test "$with_pam" = yes ; then
AC_CHECK_HEADERS(security/pam_appl.h, [],
[AC_CHECK_HEADERS(pam/pam_appl.h, [],
[AC_MSG_ERROR([header file <security/pam_appl.h> or <pam/pam_appl.h> is required for PAM.])])])
fi
if test "$with_rendezvous" = yes ; then
AC_CHECK_HEADER(DNSServiceDiscovery/DNSServiceDiscovery.h, [], [AC_MSG_ERROR([header file <DNSServiceDiscovery/DNSServiceDiscovery.h> is required for Rendezvous])])
fi
##
## Types, structures, compiler characteristics
##
m4_defun([AC_PROG_CC_STDC], []) dnl We don't want that.
AC_C_CONST
AC_C_INLINE
AC_C_STRINGIZE
PGAC_C_SIGNED
AC_C_VOLATILE
PGAC_C_FUNCNAME_SUPPORT
PGAC_STRUCT_TIMEZONE
PGAC_UNION_SEMUN
PGAC_STRUCT_SOCKADDR_UN
PGAC_STRUCT_SOCKADDR_STORAGE
PGAC_STRUCT_SOCKADDR_STORAGE_MEMBERS
PGAC_STRUCT_ADDRINFO
AC_CHECK_TYPES([struct cmsgcred, struct fcred, struct sockcred], [], [],
[#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ucred.h>])
AC_CHECK_TYPES([struct option], [], [],
[#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif])
if test "$with_zlib" = yes; then
# Check that <zlib.h> defines z_streamp (versions before about 1.0.4
# did not). While we could work around the lack of z_streamp, it
# seems unwise to encourage people to use such old zlib versions...
AC_CHECK_TYPE(z_streamp, [], [AC_MSG_ERROR([zlib version is too old
Use --without-zlib to disable zlib support.])],
[#include <zlib.h>])
fi
if test "$with_krb5" = yes; then
# Check for differences between MIT and Heimdal (KTH) releases
AC_CHECK_MEMBERS(krb5_ticket.enc_part2, [],
[AC_CHECK_MEMBERS(krb5_ticket.client, [],
[AC_MSG_ERROR([could not determine how to get client name from Kerberos 5 ticket])],
[#include <krb5.h>])],
[#include <krb5.h>])
AC_CHECK_MEMBERS(krb5_error.text.data, [],
[AC_CHECK_MEMBERS(krb5_error.e_data, [],
[AC_MSG_ERROR([could not determine how to extract Kerberos 5 error messages])],
[#include <krb5.h>])],
[#include <krb5.h>])
fi
##
## Functions, global variables
##
PGAC_VAR_INT_TIMEZONE
AC_FUNC_ACCEPT_ARGTYPES
PGAC_FUNC_GETTIMEOFDAY_1ARG
# SunOS doesn't handle negative byte comparisons properly with +/- return
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat setproctitle setsid sigprocmask symlink sysconf utime utimes waitpid])
AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
HAVE_IPV6=no
AC_CHECK_TYPE([struct sockaddr_in6],
[AC_CHECK_FUNC(inet_ntop,
[AC_DEFINE(HAVE_IPV6, 1, [Define to 1 if you have support for IPv6.])
HAVE_IPV6=yes])],
[],
[$ac_includes_default
#include <netinet/in.h>])
AC_SUBST(HAVE_IPV6)
AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
[AC_TRY_LINK(
[#include <machine/vmparam.h>
#include <sys/exec.h>
],
[PS_STRINGS->ps_nargvstr = 1;
PS_STRINGS->ps_argvstr = "foo";],
[pgac_cv_var_PS_STRINGS=yes],
[pgac_cv_var_PS_STRINGS=no])])
if test "$pgac_cv_var_PS_STRINGS" = yes ; then
AC_DEFINE([HAVE_PS_STRINGS], [], [Define to 1 if the PS_STRINGS thing exists.])
fi
# We use our snprintf.c emulation if either snprintf() or vsnprintf()
# is missing. Yes, there are machines that have only one. We may
# also decide to use snprintf.c if snprintf() is present but does not
# have working "long long int" support -- see below.
pgac_need_repl_snprintf=no
AC_CHECK_FUNCS(snprintf, [], pgac_need_repl_snprintf=yes)
AC_CHECK_FUNCS(vsnprintf, [], pgac_need_repl_snprintf=yes)
# Check whether <stdio.h> declares snprintf() and vsnprintf(); if not,
# include/c.h will provide declarations. Note this is a separate test
# from whether the functions exist in the C library --- there are
# systems that have the functions but don't bother to declare them :-(
AC_CHECK_DECLS([snprintf, vsnprintf])
dnl Cannot use AC_CHECK_FUNC because isinf may be a macro
AC_CACHE_CHECK([for isinf], ac_cv_func_isinf,
[AC_TRY_LINK([
#include <math.h>
double glob_double;
],
[return isinf(glob_double) ? 0 : 1;],
[ac_cv_func_isinf=yes],
[ac_cv_func_isinf=no])])
if test $ac_cv_func_isinf = yes ; then
AC_DEFINE(HAVE_ISINF, 1, [Define to 1 if you have isinf().])
else
AC_LIBOBJ(isinf)
# Look for a way to implement a substitute for isinf()
AC_CHECK_FUNCS([fpclass fp_class fp_class_d class], [break])
fi
AC_REPLACE_FUNCS([crypt fseeko getopt getrusage inet_aton random rint srandom strcasecmp strdup strerror strtol strtoul unsetenv])
# system's version of getaddrinfo(), if any, may be used only if we found
# a definition for struct addrinfo; see notes in src/include/getaddrinfo.h
if test x"$ac_cv_type_struct_addrinfo" = xyes ; then
AC_REPLACE_FUNCS([getaddrinfo])
else
AC_LIBOBJ(getaddrinfo)
fi
# similarly, use system's getopt_long() only if system provides struct option.
if test x"$ac_cv_type_struct_option" = xyes ; then
AC_REPLACE_FUNCS([getopt_long])
else
AC_LIBOBJ(getopt_long)
fi
# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
# We override the previous test that said fseeko/ftello didn't exist
# OS tests are also done in include/c.h and port/fseeko.c
case $host_os in bsdi*|netbsd*)
ac_cv_func_fseeko=yes
esac
# Solaris has a very slow qsort in certain cases, so we replace it.
case $host_os in solaris*)
AC_LIBOBJ(qsort) ;;
esac
# Win32 can't to rename or unlink on an open file
case $host_os in mingw*)
AC_LIBOBJ(dirmod)
AC_LIBOBJ(copydir)
AC_LIBOBJ(gettimeofday) ;;
esac
if test "$with_readline" = yes; then
PGAC_VAR_RL_COMPLETION_APPEND_CHARACTER
AC_CHECK_FUNCS([rl_completion_matches rl_filename_completion_function])
AC_CHECK_FUNCS([replace_history_entry])
fi
dnl Cannot use AC_CHECK_FUNC because finite may be a macro
AC_MSG_CHECKING(for finite)
AC_TRY_LINK([
#include <math.h>
double glob_double;
],
[return finite(glob_double) ? 0 : 1;],
[AC_DEFINE(HAVE_FINITE, 1, [Define to 1 if you have finite().])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
dnl Cannot use AC_CHECK_FUNC because sigsetjmp may be a macro
dnl (especially on GNU libc)
dnl See also comments in c.h.
AC_MSG_CHECKING(for sigsetjmp)
AC_TRY_LINK([#include <setjmp.h>],
[sigjmp_buf x; sigsetjmp(x, 1);],
[AC_DEFINE(HAVE_SIGSETJMP, 1, [Define to 1 if you have sigsetjmp().])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])
AC_CHECK_FUNC(syslog,
[AC_CHECK_HEADER(syslog.h,
[AC_DEFINE(HAVE_SYSLOG, 1, [Define to 1 if you have the syslog interface.])])])