isync/configure.ac
Oswald Buddenhagen 462fed556a Merge branch '1.3'
2019-10-03 20:17:54 +02:00

217 lines
5.9 KiB
Plaintext

AC_INIT([isync], [1.4.0])
AC_CONFIG_HEADERS([autodefs.h])
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
AC_PROG_CC_C99
if test "$GCC" = yes; then
CFLAGS="$CFLAGS -pipe -W -Wall -Wshadow -Wstrict-prototypes -std=c99 -pedantic -Wno-overlength-strings"
fi
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
AC_CHECK_PROG(PERL, perl, perl)
if test "x$PERL" = "x"; then
AC_MSG_ERROR([perl not found])
fi
need_perl=5.14
AC_CACHE_CHECK([whether perl is recent enough], ob_cv_perl_ver, [
if $PERL -e "use v$need_perl;" 2> /dev/null; then
ob_cv_perl_ver=yes
else
ob_cv_perl_ver=no
fi
])
if test "x$ob_cv_perl_ver" = "xno"; then
AC_MSG_ERROR([perl is too old, need v$need_perl])
fi
AC_CACHE_CHECK([whether strftime supports %z], ob_cv_strftime_z,
[AC_TRY_RUN(
[#include <time.h>
#include <string.h>
int main(void)
{
time_t t = 0;
char buf[32];
strftime(buf, sizeof(buf), "%z", localtime(&t));
return !(buf[0] == '+' || buf[0] == '-');
}
], [ob_cv_strftime_z=yes], [ob_cv_strftime_z=no], [ob_cv_strftime_z="yes (assumed)"])])
if test "x$ob_cv_strftime_z" = x"no"; then
AC_MSG_ERROR([libc lacks necessary feature])
fi
AC_CHECK_HEADERS(sys/poll.h sys/select.h)
AC_CHECK_FUNCS(vasprintf strnlen memrchr timegm)
AC_CHECK_LIB(socket, socket, [SOCK_LIBS="-lsocket"])
AC_CHECK_LIB(nsl, inet_ntoa, [SOCK_LIBS="$SOCK_LIBS -lnsl"])
AC_SUBST(SOCK_LIBS)
have_ipv6=true
sav_LIBS=$LIBS
LIBS="$LIBS $SOCK_LIBS"
AC_CHECK_FUNCS(getaddrinfo inet_ntop, , [have_ipv6=false])
LIBS=$sav_LIBS
if $have_ipv6; then
AC_DEFINE(HAVE_IPV6, 1, [if your libc has IPv6 support])
fi
have_ssl_paths=
AC_ARG_WITH(ssl,
AC_HELP_STRING([--with-ssl[=PATH]], [where to look for SSL [detect]]),
[ob_cv_with_ssl=$withval])
if test "x$ob_cv_with_ssl" != xno; then
case $ob_cv_with_ssl in
""|yes)
dnl Detect the pkg-config tool, as it may have extra info about the openssl
dnl installation we can use. I *believe* this is what we are expected to do
dnl on really recent Redhat Linux hosts.
PKG_PROG_PKG_CONFIG
if test "x$PKG_CONFIG" != "x" ; then
AC_MSG_CHECKING([OpenSSL presence with pkg-config])
if $PKG_CONFIG --exists openssl; then
SSL_LIBS=`$PKG_CONFIG --libs-only-l openssl`
SSL_LDFLAGS=`$PKG_CONFIG --libs-only-L openssl`
SSL_CPPFLAGS=`$PKG_CONFIG --cflags-only-I openssl`
have_ssl_paths=yes
AC_MSG_RESULT([found])
else
AC_MSG_RESULT([not found])
fi
fi
;;
*)
SSL_LDFLAGS=-L$ob_cv_with_ssl/lib$libsuff
SSL_CPPFLAGS=-I$ob_cv_with_ssl/include
;;
esac
if test -z "$have_ssl_paths"; then
sav_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS $SSL_LDFLAGS"
AC_CHECK_LIB(dl, dlopen, [LIBDL=-ldl])
AC_CHECK_LIB(crypto, X509_cmp, [LIBCRYPTO=-lcrypto])
AC_CHECK_LIB(ssl, SSL_connect,
[SSL_LIBS="-lssl $LIBCRYPTO $LIBDL" have_ssl_paths=yes])
LDFLAGS=$sav_LDFLAGS
fi
sav_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS"
AC_CHECK_HEADER(openssl/ssl.h, , [have_ssl_paths=])
CPPFLAGS=$sav_CPPFLAGS
if test -z "$have_ssl_paths"; then
if test -n "$ob_cv_with_ssl"; then
AC_MSG_ERROR([OpenSSL libs and/or includes were not found where specified])
fi
else
AC_DEFINE(HAVE_LIBSSL, 1, [if you have the OpenSSL libraries])
CPPFLAGS="$CPPFLAGS $SSL_CPPFLAGS"
LDFLAGS="$LDFLAGS $SSL_LDFLAGS"
fi
fi
AC_SUBST(SSL_LIBS)
have_sasl_paths=
AC_ARG_WITH(sasl,
AS_HELP_STRING([--with-sasl[=PATH]], [where to look for SASL [detect]]),
[ob_cv_with_sasl=$withval])
if test "x$ob_cv_with_sasl" != xno; then
case $ob_cv_with_sasl in
""|yes)
dnl FIXME: Try various possible paths here...
;;
*)
SASL_LDFLAGS=-L$ob_cv_with_sasl/lib$libsuff
SASL_CPPFLAGS=-I$ob_cv_with_sasl/include
;;
esac
if test -z "$have_sasl_paths"; then
sav_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS $SASL_LDFLAGS"
AC_CHECK_LIB(sasl2, sasl_client_init,
[SASL_LIBS="-lsasl2" have_sasl_paths=yes])
LDFLAGS=$sav_LDFLAGS
fi
sav_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SASL_CPPFLAGS"
AC_CHECK_HEADER(sasl/sasl.h, , [have_sasl_paths=])
CPPFLAGS=$sav_CPPFLAGS
if test -z "$have_sasl_paths"; then
if test -n "$ob_cv_with_sasl"; then
AC_MSG_ERROR([SASL libs and/or includes were not found where specified])
fi
else
AC_DEFINE(HAVE_LIBSASL, 1, [if you have the SASL libraries])
CPPFLAGS="$CPPFLAGS $SASL_CPPFLAGS"
LDFLAGS="$LDFLAGS $SASL_LDFLAGS"
fi
fi
AC_SUBST(SASL_LIBS)
AC_CACHE_CHECK([for Berkeley DB >= 4.1], ac_cv_berkdb4,
[ac_cv_berkdb4=no
sav_LIBS=$LIBS
LIBS="$LIBS -ldb"
AC_TRY_LINK([#include <db.h>],
[DB *db;
db_create(&db, 0, 0);
db->truncate(db, 0, 0, 0);
db->open(db, 0, "foo", "foo", DB_HASH, DB_CREATE, 0)],
[ac_cv_berkdb4=yes])
LIBS=$sav_LIBS
])
if test "x$ac_cv_berkdb4" = xyes; then
AC_SUBST([DB_LIBS], ["-ldb"])
AC_DEFINE(USE_DB, 1, [if Berkeley DB should be used])
fi
have_zlib=
AC_ARG_WITH(zlib,
AS_HELP_STRING([--with-zlib], [use zlib [detect]]),
[ob_cv_with_zlib=$withval])
if test "x$ob_cv_with_zlib" != xno; then
AC_CHECK_LIB([z], [deflate],
[AC_CHECK_HEADER(zlib.h,
[have_zlib=1
AC_SUBST([Z_LIBS], ["-lz"])
AC_DEFINE([HAVE_LIBZ], 1, [if you have the zlib library])]
)]
)
fi
AM_CONDITIONAL(with_mdconvert, test "x$ac_cv_berkdb4" = xyes)
AC_CONFIG_FILES([Makefile src/Makefile isync.spec])
AC_OUTPUT
AC_MSG_RESULT()
if test -n "$have_ssl_paths"; then
AC_MSG_RESULT([Using SSL])
else
AC_MSG_RESULT([Not using SSL])
fi
if test -n "$have_sasl_paths"; then
AC_MSG_RESULT([Using SASL])
else
AC_MSG_RESULT([Not using SASL])
fi
if test -n "$have_zlib"; then
AC_MSG_RESULT([Using zlib])
else
AC_MSG_RESULT([Not using zlib])
fi
if test "x$ac_cv_berkdb4" = xyes; then
AC_MSG_RESULT([Using Berkeley DB])
else
AC_MSG_RESULT([Not using Berkeley DB])
fi
AC_MSG_RESULT()