[thirdparty/cups.git] / config-scripts / cups-ssl.m4

dnl
dnl TLS stuff for CUPS.
dnl
dnl Copyright 2007-2019 by Apple Inc.
dnl Copyright 1997-2007 by Easy Software Products, all rights reserved.
dnl
dnl Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
dnl

AC_ARG_ENABLE(ssl, [  --disable-ssl           disable SSL/TLS support])
AC_ARG_ENABLE(cdsassl, [  --enable-cdsassl        use CDSA for SSL/TLS support, default=first])
AC_ARG_ENABLE(gnutls, [  --enable-gnutls         use GNU TLS for SSL/TLS support, default=second])

SSLFLAGS=""
SSLLIBS=""
have_ssl=0
CUPS_SERVERKEYCHAIN=""

if test x$enable_ssl != xno; then
    dnl Look for CDSA...
    if test $have_ssl = 0 -a "x$enable_cdsassl" != "xno"; then
	if test $host_os_name = darwin; then
	    AC_CHECK_HEADER(Security/SecureTransport.h, [
	    	have_ssl=1
		AC_DEFINE(HAVE_SSL)
		AC_DEFINE(HAVE_CDSASSL)
		CUPS_SERVERKEYCHAIN="/Library/Keychains/System.keychain"

		dnl Check for the various security headers...
		AC_CHECK_HEADER(Security/SecCertificate.h,
		    AC_DEFINE(HAVE_SECCERTIFICATE_H))
		AC_CHECK_HEADER(Security/SecItem.h,
		    AC_DEFINE(HAVE_SECITEM_H))
		AC_CHECK_HEADER(Security/SecPolicy.h,
		    AC_DEFINE(HAVE_SECPOLICY_H))])
	fi
    fi

    dnl Then look for GNU TLS...
    if test $have_ssl = 0 -a "x$enable_gnutls" != "xno" -a "x$PKGCONFIG" != x; then
    	AC_PATH_TOOL(LIBGNUTLSCONFIG,libgnutls-config)
	if $PKGCONFIG --exists gnutls; then
	    have_ssl=1
	    SSLLIBS=`$PKGCONFIG --libs gnutls`
	    SSLFLAGS=`$PKGCONFIG --cflags gnutls`
	    AC_DEFINE(HAVE_SSL)
	    AC_DEFINE(HAVE_GNUTLS)
	elif test "x$LIBGNUTLSCONFIG" != x; then
	    have_ssl=1
	    SSLLIBS=`$LIBGNUTLSCONFIG --libs`
	    SSLFLAGS=`$LIBGNUTLSCONFIG --cflags`
	    AC_DEFINE(HAVE_SSL)
	    AC_DEFINE(HAVE_GNUTLS)
	fi

	if test $have_ssl = 1; then
	    CUPS_SERVERKEYCHAIN="ssl"

	    SAVELIBS="$LIBS"
	    LIBS="$LIBS $SSLLIBS"
	    AC_CHECK_FUNC(gnutls_transport_set_pull_timeout_function, AC_DEFINE(HAVE_GNUTLS_TRANSPORT_SET_PULL_TIMEOUT_FUNCTION))
	    AC_CHECK_FUNC(gnutls_priority_set_direct, AC_DEFINE(HAVE_GNUTLS_PRIORITY_SET_DIRECT))
	    LIBS="$SAVELIBS"
	fi
    fi
fi

IPPALIASES="http"
if test $have_ssl = 1; then
    AC_MSG_RESULT([    Using SSLLIBS="$SSLLIBS"])
    AC_MSG_RESULT([    Using SSLFLAGS="$SSLFLAGS"])
    IPPALIASES="http https ipps"
elif test x$enable_cdsa = xyes -o x$enable_gnutls = xyes; then
    AC_MSG_ERROR([Unable to enable SSL support.])
fi

AC_SUBST(CUPS_SERVERKEYCHAIN)
AC_SUBST(IPPALIASES)
AC_SUBST(SSLFLAGS)
AC_SUBST(SSLLIBS)

EXPORT_SSLLIBS="$SSLLIBS"
AC_SUBST(EXPORT_SSLLIBS)
Commit	Line	Data
ef416fc2	1	dnl
724e1819	2	dnl TLS stuff for CUPS.
ef416fc2	3	dnl
fa26ab95	4	dnl Copyright 2007-2019 by Apple Inc.
724e1819	5	dnl Copyright 1997-2007 by Easy Software Products, all rights reserved.
ef416fc2	6	dnl
e3101897	7	dnl Licensed under Apache License v2.0. See the file "LICENSE" for more information.
ef416fc2	8	dnl
ef416fc2	9
bf3816c7	10	AC_ARG_ENABLE(ssl, [ --disable-ssl disable SSL/TLS support])
ef416fc2	11	AC_ARG_ENABLE(cdsassl, [ --enable-cdsassl use CDSA for SSL/TLS support, default=first])
ef416fc2	12	AC_ARG_ENABLE(gnutls, [ --enable-gnutls use GNU TLS for SSL/TLS support, default=second])
ef416fc2	13
	14	SSLFLAGS=""
	15	SSLLIBS=""
f8b3a85b	16	have_ssl=0
56138cae	17	CUPS_SERVERKEYCHAIN=""
ef416fc2	18
	19	if test x$enable_ssl != xno; then
	20	dnl Look for CDSA...
0268488e	21	if test $have_ssl = 0 -a "x$enable_cdsassl" != "xno"; then
105922ec	22	if test $host_os_name = darwin; then
b86bc4cf	23	AC_CHECK_HEADER(Security/SecureTransport.h, [
f8b3a85b	24	have_ssl=1
b86bc4cf	25	AC_DEFINE(HAVE_SSL)
b86bc4cf	26	AC_DEFINE(HAVE_CDSASSL)
56138cae	27	CUPS_SERVERKEYCHAIN="/Library/Keychains/System.keychain"
b86bc4cf	28
b86bc4cf	29	dnl Check for the various security headers...
7cf5915e MS	30	AC_CHECK_HEADER(Security/SecCertificate.h,
7cf5915e MS	31	AC_DEFINE(HAVE_SECCERTIFICATE_H))
0268488e MS	32	AC_CHECK_HEADER(Security/SecItem.h,
0268488e MS	33	AC_DEFINE(HAVE_SECITEM_H))
b86bc4cf	34	AC_CHECK_HEADER(Security/SecPolicy.h,
fa26ab95	35	AC_DEFINE(HAVE_SECPOLICY_H))])
ef416fc2	36	fi
	37	fi
	38
	39	dnl Then look for GNU TLS...
0268488e	40	if test $have_ssl = 0 -a "x$enable_gnutls" != "xno" -a "x$PKGCONFIG" != x; then
cffefbac	41	AC_PATH_TOOL(LIBGNUTLSCONFIG,libgnutls-config)
f11a948a	42	if $PKGCONFIG --exists gnutls; then
eac3a0a0 MS	43	have_ssl=1
	44	SSLLIBS=`$PKGCONFIG --libs gnutls`
	45	SSLFLAGS=`$PKGCONFIG --cflags gnutls`
	46	AC_DEFINE(HAVE_SSL)
	47	AC_DEFINE(HAVE_GNUTLS)
c7017ecc	48	elif test "x$LIBGNUTLSCONFIG" != x; then
eac3a0a0 MS	49	have_ssl=1
	50	SSLLIBS=`$LIBGNUTLSCONFIG --libs`
	51	SSLFLAGS=`$LIBGNUTLSCONFIG --cflags`
	52	AC_DEFINE(HAVE_SSL)
	53	AC_DEFINE(HAVE_GNUTLS)
6d2f911b MS	54	fi
	55
	56	if test $have_ssl = 1; then
56138cae	57	CUPS_SERVERKEYCHAIN="ssl"
9483577f MS	58
	59	SAVELIBS="$LIBS"
	60	LIBS="$LIBS $SSLLIBS"
	61	AC_CHECK_FUNC(gnutls_transport_set_pull_timeout_function, AC_DEFINE(HAVE_GNUTLS_TRANSPORT_SET_PULL_TIMEOUT_FUNCTION))
19ba6878	62	AC_CHECK_FUNC(gnutls_priority_set_direct, AC_DEFINE(HAVE_GNUTLS_PRIORITY_SET_DIRECT))
9483577f	63	LIBS="$SAVELIBS"
f301802f	64	fi
ef416fc2	65	fi
ef416fc2	66	fi
ef416fc2	67
eac3a0a0	68	IPPALIASES="http"
f8b3a85b	69	if test $have_ssl = 1; then
f301802f	70	AC_MSG_RESULT([ Using SSLLIBS="$SSLLIBS"])
f301802f	71	AC_MSG_RESULT([ Using SSLFLAGS="$SSLFLAGS"])
eac3a0a0	72	IPPALIASES="http https ipps"
724e1819	73	elif test x$enable_cdsa = xyes -o x$enable_gnutls = xyes; then
0268488e	74	AC_MSG_ERROR([Unable to enable SSL support.])
f301802f	75	fi
f301802f	76
56138cae	77	AC_SUBST(CUPS_SERVERKEYCHAIN)
eac3a0a0	78	AC_SUBST(IPPALIASES)
ef416fc2	79	AC_SUBST(SSLFLAGS)
	80	AC_SUBST(SSLLIBS)
	81
	82	EXPORT_SSLLIBS="$SSLLIBS"
	83	AC_SUBST(EXPORT_SSLLIBS)