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configure.ac
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configure.ac
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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_REVISION($Revision: 1.2 $)dnl
AC_INIT
AC_CONFIG_SRCDIR([src/hypermail.c])
AC_CONFIG_HEADER(config.h)
AC_PREFIX_DEFAULT(/usr/local)
LDFLAGS=""
LIBS=""
EXTRA_LIBS=""
INCLUDES=""
CPPFLAGS=""
GDBM_INCLUDE=""
GDBM_LIB=""
FNV_DEP=""
TRIO_DEP=""
PCRE_DEP=""
PCRE_MIN_VERSION="8.39"
dnl ===========================================================================
dnl Get host, target and build variables filled with appropriate info.
dnl ===========================================================================
AC_CANONICAL_TARGET
dnl ===========================================================================
dnl Check to assure the cached information is valid.
dnl ===========================================================================
AC_MSG_CHECKING(cached information)
hostcheck="$host"
AC_CACHE_VAL(ac_cv_hostcheck, [ ac_cv_hostcheck="$hostcheck" ])
if test "$ac_cv_hostcheck" != "$hostcheck"; then
AC_MSG_RESULT(changed)
AC_MSG_WARN(config.cache exists!)
AC_MSG_ERROR(you must do 'make clobber' first to compile for different host or different parameters.)
else
AC_MSG_RESULT(ok)
fi
dnl ===========================================================================
dnl Checks for programs.
dnl ===========================================================================
AC_PROG_CC
AC_PROG_CPP
AC_PROG_YACC
AC_CHECK_PROG(YACC_CHECK,$YACC,yes)
AS_IF([test x"$YACC_CHECK" != x"yes"], [AC_MSG_ERROR([Please install either bison or yacc and run configure again])])
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_CHECK_PROG(AR, ar, ar, echo)
if test -z "$no_ranlib"; then
AC_PROG_RANLIB
else
RANLIB=":"
fi
dnl ===========================================================================
dnl Determine the host type and set compliation flags as needed
dnl ===========================================================================
INSTALL="install-sh"
case "$host" in
*-*-solaris*)
# Solaris flags
AC_DEFINE(NO_MACRO)
;;
*-*-hpux*)
# HPUX flags
if test -z "$GCC"; then
CFLAGS="$CFLAGS -Ae"
fi
;;
*-dec-osf*)
# DEC OSF flags
CFLAGS="$CFLAGS -mieee"
INSTALL="install-sh"
;;
esac
export CFLAGS CC
AC_SUBST(INSTALL)
AC_MSG_CHECKING([that the compiler works])
AC_RUN_IFELSE([AC_LANG_SOURCE([[ main(int ac, char **av) { return 0; } ]])],[AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)
AC_MSG_ERROR(Could not compile and run even a trivial ANSI C program - check CC.)],[AC_MSG_ERROR(Could not compile and run even a trivial ANSI C program - check CC.)])
dnl ===========================================================================
dnl Determine if building on a Cygwin system so that
dnl etc/passwd checks are to be disabled.
dnl ===========================================================================
case "$build" in
*-*-cygwin*)
suffix=.exe
AC_SUBST(suffix)
;;
esac
dnl ===========================================================================
dnl Accepted arguments to ./configure...
dnl ===========================================================================
AC_MSG_CHECKING([whether to enable -Wall])
AC_ARG_ENABLE(warnings,
[ --enable-warnings Enable -Wall if using gcc.],
[ if test -n "$GCC"; then
AC_MSG_RESULT(adding -Wall to CFLAGS.)
CFLAGS="$CFLAGS -Wall"
fi],AC_MSG_RESULT(no))
AC_ARG_WITH(httpddir,
[ --with-httpddir=DIR webserver's root directory [/usr/local/apache]],
httpddir=$with_httpddir, httpddir=/usr/local/apache)
AC_SUBST(httpddir)
AC_ARG_WITH(cgidir,
[ --with-cgidir=DIR where to install CGI scripts ],
cgidir=$with_cgidir, cgidir=$httpddir/cgi-bin)
AC_SUBST(cgidir)
AC_ARG_WITH(htmldir,
[ --with-htmldir=DIR where to install Hypermail HTML pages ],
htmldir=$with_htmldir, htmldir=$httpddir/htdocs/hypermail)
AC_SUBST(htmldir)
AC_ARG_WITH(language,
[ --with-language=xx two character language indicator [en] ],
language=$with_language, language=en)
AC_SUBST(language)
AC_ARG_WITH(htmlsuffix,
[ --with-htmlsuffix=xx two character language indicator [html] ],
htmlsuffix=$with_htmlsuffix, htmlsuffix=html)
AC_SUBST(htmlsuffix)
AC_ARG_ENABLE(defaultindex,
[ --enable-defaultindex=type Default index page type [thread] ],
[ defaultindex=$enableval ], [ defaultindex="thread" ])
AC_SUBST(defaultindex)
AC_ARG_WITH(domainaddr,
[ --with-domainaddr=YOURDOMAIN domain address of local domain ],
domainaddr=$with_domainaddr, domainaddr=NONE)
AC_SUBST(domainaddr)
dnl ===========================================================================
dnl Configure the subdirectories
dnl
dnl These are the subdirs that are compiled systematically
dnl For subdirs that can be disabled thru configure options,
dnl we configure them in a dedicated section near the test
dnl ===========================================================================
AC_DISABLE_OPTION_CHECKING
dnl ===========================================================================
dnl Checks headers
dnl ===========================================================================
AC_HEADER_STDC
AC_CHECK_HEADERS(alloca.h arpa/inet.h ctype.h dirent.h errno.h \
fcntl.h locale.h malloc.h netdb.h netinet/in.h pwd.h stdarg.h \
stdio.h stdlib.h string.h sys/dir.h sys/param.h sys/socket.h \
sys/stat.h sys/time.h sys/types.h time.h unistd.h)
AC_HEADER_STAT
AC_HEADER_DIRENT
AC_HEADER_TIME
dnl ===========================================================================
dnl Checks for library functions.
dnl Check for typedefs, structures, and compiler characteristics.
dnl ===========================================================================
AC_STRUCT_TM
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(mkdir strdup strstr strtol memcpy memset lstat strcasecmp \
strcasestr getpwuid getopt snprintf memmove strerror)
AC_TYPE_SIZE_T
if test $ac_cv_func_snprintf != no; then
AC_DEFINE(HAVE_SNPRINTF)
fi
dnl gdbm checks
AC_DEFUN([AC_TEMP_LDFLAGS],[
old_LDFLAGS="$LDFLAGS"
LDFLAGS="$1 $LDFLAGS"
$2
LDFLAGS="$old_LDFLAGS"
])
dnl
dnl AC_HMAIL_ONCE(namespace, variable, code)
dnl
dnl execute code, if variable is not set in namespace
dnl
AC_DEFUN([AC_HMAIL_ONCE],[
changequote({,})
unique=`echo $2|sed 's/[^a-zA-Z0-9]/_/g'`
changequote([,])
cmd="echo $ac_n \"\$$1$unique$ac_c\""
if test -n "$unique" && test "`eval $cmd`" = "" ; then
eval "$1$unique=set"
$3
fi
])
dnl
dnl AC_EXPAND_PATH(path, variable)
dnl
dnl expands path to an absolute path and assigns it to variable
dnl
AC_DEFUN([AC_EXPAND_PATH],[
if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then
$2="$1"
else
changequote({,})
ep_dir="`echo $1|sed 's%/*[^/][^/]*/*$%%'`"
changequote([,])
ep_realdir="`(cd \"$ep_dir\" && pwd)`"
$2="$ep_realdir/`basename \"$1\"`"
fi
])
AC_DEFUN([AC_ADD_INCLUDE],[
if test "$1" != "/usr/include"; then
AC_EXPAND_PATH($1, ai_p)
AC_HMAIL_ONCE(INCLUDEPATH, $ai_p, [
INCLUDES="$INCLUDES -I$ai_p"
])
fi
])
dnl
dnl AC_ADD_LIBPATH(path[, shared-libadd])
dnl
dnl add a library to linkpath
dnl
AC_DEFUN([AC_ADD_LIBPATH],[
if test "$1" != "/usr/lib"; then
AC_EXPAND_PATH($1, ai_p)
AC_HMAIL_ONCE(LIBPATH, $ai_p, [
LDFLAGS="$LDFLAGS -L$ai_p"
])
fi
])
dnl
dnl AC_ADD_LIBRARY_WITH_PATH(library, path[, shared-libadd])
dnl
dnl add a library to the link line and path to linkpath/runpath.
dnl if shared-libadd is not empty and $ext_shared is yes,
dnl shared-libadd will be assigned the library information
dnl
AC_DEFUN([AC_ADD_LIBRARY_WITH_PATH],[
ifelse($3,,[
if test -n "$2"; then
AC_ADD_LIBPATH($2)
fi
EXTRA_LIBS="$EXTRA_LIBS $1" ],[
AC_ADD_LIBRARY_WITH_PATH($1,$2)
])
])
AC_ARG_WITH(gdbm,
AS_HELP_STRING([--with-gdbm=[DIR]],
[Include GDBM support]),
[ given_gdbm=$withval])
if test "$given_gdbm" != "no"; then
for i in /usr/local /usr $withval; do
if test -f "$i/include/gdbm.h"; then
GDBM_INCLUDE="$i/include"
THIS_PREFIX="$i"
fi
done
unset ac_cv_lib_gdbm_gdbm_open
AC_TEMP_LDFLAGS(-L$THIS_PREFIX/lib,[
AC_CHECK_LIB(gdbm, gdbm_open, [GDBM_LIB="-lgdbm"])
])
if test "$THIS_PREFIX" != "" && test "$THIS_PREFIX" != "/usr"; then
THIS_LFLAGS="$THIS_PREFIX/lib"
fi
fi
AC_MSG_CHECKING(for GDBM support)
if test "$GDBM_LIB" = "" && test "$given_gdbm" != "no"; then
AC_CHECK_LIB(gdbm, gdbm_open,[AC_DEFINE(GDBM,1, [Whether you have GDBM]) DBM_TYPE=gdbm; GDBM_LIB=-lgdbm],
[DBM_TYPE=""])
AC_MSG_CHECKING([gdbm library])
if test "a$DBM_TYPE" = a; then
AC_MSG_RESULT(none found)
AC_MSG_WARN(No gdbm library found - will limit a few features)
else
AC_MSG_RESULT($DBM_TYPE found)
fi
else
AC_MSG_RESULT(no)
fi
if test "$GDBM_LIB" = "-lgdbm" && test "$GDBM_INCLUDE" = ""; then
AC_CHECK_HEADER(gdbm.h, [ GDBM_INCLUDE="" ], [
AC_MSG_RESULT(Try /usr/local/include/gdbm.h)
AC_CHECK_HEADER(/usr/local/include/gdbm.h, [ GDBM_INCLUDE="-I/usr/local/include" ],[
AC_MSG_RESULT(Try /opt/local/include/gdbm.h)
AC_CHECK_HEADER(/opt/local/include/gdbm.h, [ GDBM_INCLUDE="-I/opt/local/include" ],[
dnl if in /usr/pkg/include, do not add anything. See above.
AC_MSG_RESULT(Try /usr/pkg/include/gdbm.h)
AC_CHECK_HEADER(/usr/pkg/include/gdbm.h, [ GDBM_INCLUDE="" ],[
AC_MSG_RESULT([Giving up - You need to install gdbm.h somewhere])
exit
])
])
])
])
fi
if test -n "$GDBM_LIB"; then
AC_ADD_INCLUDE($GDBM_INCLUDE)
AC_DEFINE(HAVE_GDBM_H)
EXTRA_LIBS="$EXTRA_LIBS $GDBM_LIB"
fi
dnl
dnl iconv check
dnl
AC_ARG_ENABLE(i18n, [ --disable-i18n Disable I18N support], [given_iconv=$enableval])
if test "$given_iconv" = "no"; then
echo "disabled I18N support."
else
AC_CHECK_FUNCS(iconv)
AC_CHECK_HEADERS(iconv.h)
fi
dnl
dnl libtrio: select whether to use the system or the bundled libtrio
dnl
dnl system libtrio
AC_ARG_ENABLE([system_libtrio],
AS_HELP_STRING([--enable-system-libtrio],
[Use the system libtrio instead of compiling the bundled one]))
if test "${enable_system_libtrio}" = yes; then
AC_MSG_NOTICE(checking for system libtrio)
AC_SEARCH_LIBS([trio_printf], [trio], [],
[AC_MSG_ERROR([unable to find trio_copy() function])
])
AC_CHECK_HEADER(trio.h, [],
[AC_MSG_ERROR([unable to find trio.h header file (dev version not installed?)])
])
else
AC_MSG_NOTICE([using bundled libtrio])
APR_ADDTO(INCLUDES, "[-Itrio]")
APR_ADDTO(LDFLAGS, "[-Ltrio]")
APR_ADDTO(CPPFLAGS, "[-DTRIO_MINIMAL]")
TRIO_DEP="trio/libtrio.a"
APR_SUBDIR_CONFIG([src/trio],
[CFLAGS=[-DTRIO_MINIMAL]],
[--with-pcre=*|\'--with-pcre=*])
AC_SUBST([TRIO_DEP])
fi
dnl
dnl PCRE: select whether to use an external, the system, or the bundled PCRE lib
dnl partially borrowed from Apache's configure.in
dnl
dnl bundled pcre lib
AC_ARG_ENABLE(bundled_pcre,
AS_HELP_STRING([--enable-bundled-pcre],
[Force the use of the bundled PCRE library instead of the system one]))
dnl external PCRE lib
AC_ARG_WITH(external_pcre,
AS_HELP_STRING([--with-external-pcre=PATH_TO_PCRE_DIR|PATH_TO_PCRE_CONFIG_SCRIPT],
[Use an external PCRE library instead of the system or the bundled one]))
AC_MSG_NOTICE(checking for PCRE regular expressions library)
dnl if user selected the bundled one, give it priority over the bundled one
if test ! -z ${enable_bundled_pcre}; then
with_external_pcre=""
fi
case $with_external_pcre in
/*) AC_MSG_NOTICE(--with-external-pcre => checking for an external libpcre)
AC_MSG_CHECKING(for pcre-config)
if test -d "$with_external_pcre" && test -x "$with_external_pcre/pcre-config"; then
PCRE_CONFIG=$with_external_pcre/pcre-config
elif test -x "$with_external_pcre"; then
PCRE_CONFIG=$with_external_pcre
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(${PCRE_CONFIG} does not point to a directory or pcre-config)
fi
AC_MSG_RESULT(${PCRE_CONFIG})
AC_MSG_CHECKING(for pcre version equal or greater than ${PCRE_MIN_VERSION})
if test -f "${PCRE_CONFIG}" && test -x "${PCRE_CONFIG}"; then
PCRE_VERSION=$(${PCRE_CONFIG} --version)
AS_VERSION_COMPARE("${PCRE_VERSION}", "${PCRE_MIN_VERSION}",
[PCRE_CONFIG=false], [], [])
if test "${PCRE_CONFIG}" != false; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(the PCRE library version must be equal or greater than ${PCRE_MIN_VERSION})
fi
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(${PCRE_CONFIG} does not point to a script)
fi
;;
*) PCRE_CONFIG=false
;;
esac
dnl nope; do we have a system PCRE lib?
if test -z "${enable_bundled_pcre}" && test -z "${PCRE_CONFIG}" -o "${PCRE_CONFIG}" = "false"; then
AC_MSG_NOTICE(checking for a system libpcre)
AC_PATH_PROG([PCRE_CONFIG], [pcre-config], [])
if test ! -z "${PCRE_CONFIG}"; then
AC_MSG_CHECKING(checking pcre version equal or greater than ${PCRE_MIN_VERSION})
PCRE_VERSION=$(${PCRE_CONFIG} --version)
AS_VERSION_COMPARE("${PCRE_VERSION}", "${PCRE_MIN_VERSION}",
[PCRE_CONFIG=false], [], [])
if test "${PCRE_CONFIG}" != false; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
else
PCRE_CONFIG=false
fi
fi
dnl found a library, do we have compilation headers?
if test "${PCRE_CONFIG}" != false; then
PCRE_PATH=$(${PCRE_CONFIG} --prefix)
AC_CHECK_HEADER(["$PCRE_PATH/include/pcre.h"], [ ],[PCRE_CONFIG=false])
fi
dnl PCRE conclusion
if test "$PCRE_CONFIG" != "false"; then
AC_MSG_NOTICE([using system PCRE regular expressions library])
APR_ADDTO(CFLAGS, [`$PCRE_CONFIG --cflags`])
APR_ADDTO(LIBS, [`$PCRE_CONFIG --libs`])
else
AC_MSG_NOTICE([using bundled PCRE regular expressions library])
APR_ADDTO(INCLUDES, [-Ipcre])
APR_ADDTO(LDFLAGS, "[-Lpcre/.libs]")
PCRE_DEP="pcre/.libs/libpcre.a"
APR_SUBDIR_CONFIG([src/pcre],
[],
[--with-pcre=*|\'--with-pcre=*])
AC_SUBST([PCRE_DEP])
fi
dnl
dnl The FNV hash library used for the nonsequential filenames
dnl
AC_MSG_CHECKING([whether to use fnv hash library for non-sequential filenames])
AC_ARG_ENABLE(libfnv,
[ AS_HELP_STRING([--enable-libfnv],
[use the fnv hash library for generating non-sequential filenames [no]])
],
[ given_libfnv=$enableval ])
if test "$given_libfnv" != "yes"; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_LIBFNV])
APR_ADDTO(INCLUDES, [-Ifnv])
dnl APR_ADDTO(LDFLAGS, "[-Lfnv]")
AC_ADD_LIBRARY_WITH_PATH([-lfnv],[src/fnv])
FNV_DEP="fnv/libfnv.a"
APR_SUBDIR_CONFIG([src/fnv])
fi
AC_SUBST(FNV_DEP)
dnl ===========================================================================
dnl Checks for libraries.
dnl nsl socket lib?
dnl ===========================================================================
USENSL=no
AC_CHECK_LIB(socket,gethostbyaddr,result=yes,result=no)
if test $result = yes; then
LIBS="$LIBS -lsocket"
else
AC_CHECK_LIB(socket,gethostbyaddr,result=yes,result=no,-lnsl)
if test $result = yes; then
LIBS = "$LIBS -lsocket -lnsl"
USENSL=yes
else
AC_CHECK_LIB(socket,inet_addr,result=yes,result=no)
if test $result = yes; then
LIBS="$LIBS -lsocket"
else
AC_CHECK_LIB(socket,inet_addr,result=yes,result=no,-lnsl)
if test $result = yes; then
LIBS="$LIBS -lsocket -lnsl"
USENSL=yes
fi
fi
fi
fi
if test $USENSL != yes; then
AC_CHECK_LIB(nsl,inet_addr,result=yes,result=no)
if test $result = yes; then
LIBS="$LIBS -lnsl"
fi
fi
dnl ===========================================================================
dnl Makefile variable substitution
dnl ===========================================================================
AC_SUBST(HAVE_MEMMOVE)
AC_SUBST(HAVE_STRERROR)
AC_SUBST(LDFLAGS)
AC_SUBST(LIBS)
AC_SUBST(EXTRA_LIBS)
AC_SUBST(INCLUDES)
AC_CONFIG_FILES([Makefile archive/Makefile docs/Makefile libcgi/Makefile src/Makefile tests/testhm src/defaults.h])
AC_OUTPUT