configure.ac revision e08b657d 
1#
2#  Copyright © 2003 Keith Packard, Noah Levitt
3#
4#  Permission to use, copy, modify, distribute, and sell this software and its
5#  documentation for any purpose is hereby granted without fee, provided that
6#  the above copyright notice appear in all copies and that both that
7#  copyright notice and this permission notice appear in supporting
8#  documentation, and that the name of Keith Packard not be used in
9#  advertising or publicity pertaining to distribution of the software without
10#  specific, written prior permission.  Keith Packard makes no
11#  representations about the suitability of this software for any purpose.  It
12#  is provided "as is" without express or implied warranty.
13#
14#  KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15#  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16#  EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17#  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18#  DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19#  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20#  PERFORMANCE OF THIS SOFTWARE.
21#
22
23# Initialize Autoconf
24AC_PREREQ([2.60])
25AC_INIT([libXdmcp], [1.1.5],
26        [https://gitlab.freedesktop.org/xorg/lib/libxdmcp/-/issues], [libXdmcp])
27AC_CONFIG_SRCDIR([Makefile.am])
28AC_CONFIG_HEADERS([config.h])
29AC_CONFIG_MACRO_DIRS([m4])
30
31# Set common system defines for POSIX extensions, such as _GNU_SOURCE
32# Must be called before any macros that run the compiler (like LT_INIT)
33# to avoid autoconf errors.
34AC_USE_SYSTEM_EXTENSIONS
35
36# Initialize Automake
37AM_INIT_AUTOMAKE([foreign dist-xz])
38
39# Initialize libtool
40LT_INIT([win32-dll])
41
42# Require xorg-macros minimum of 1.16 for unit testing with memory checks
43m4_ifndef([XORG_MACROS_VERSION],
44          [m4_fatal([must install xorg-macros 1.16 or later before running autoconf/autogen])])
45XORG_MACROS_VERSION(1.16)
46XORG_DEFAULT_OPTIONS
47XORG_ENABLE_DOCS
48XORG_WITH_XMLTO(0.0.22)
49XORG_WITH_FOP
50XORG_WITH_XSLTPROC
51XORG_CHECK_SGML_DOCTOOLS(1.8)
52
53# Checks for programs.
54AC_PROG_LN_S
55
56# Checks for header files.
57AC_CHECK_HEADERS([sys/random.h])
58
59# Checks for libraries.
60AC_SEARCH_LIBS([recvfrom],[socket])
61
62case $host_os in
63     *mingw*)
64        AC_CHECK_LIB([ws2_32],[main])
65        ;;
66     *)
67        ;;
68esac
69
70# Checks for non-standard functions and fallback to libbsd if we can
71# We only check for arc4random_buf, because if we have that, we don't
72# need/use getentropy.
73AC_LINK_IFELSE([AC_LANG_CALL([], [arc4random_buf])],
74               [TRY_LIBBSD="no"], [TRY_LIBBSD="yes"])
75AS_IF([test "x$TRY_LIBBSD" = "xyes"],
76      [PKG_CHECK_MODULES([LIBBSD], [libbsd-overlay], [
77	CFLAGS="$CFLAGS $LIBBSD_CFLAGS"
78	LIBS="$LIBS $LIBBSD_LIBS"
79], [:])])
80
81# Checks for library functions.
82AC_CHECK_FUNCS([srand48 lrand48 arc4random_buf getentropy])
83
84# Obtain compiler/linker options for dependencies
85PKG_CHECK_MODULES(XDMCP, xproto)
86
87if test -f ${srcdir}/Wraphelp.c; then
88	AC_DEFINE(HASXDMAUTH,1,[Has Wraphelp.c needed for XDM AUTH protocols])
89	HASXDMAUTH=yes
90else
91	HASXDMAUTH=no
92fi
93
94AM_CONDITIONAL(HASXDMAUTH,test x$HASXDMAUTH = xyes)
95
96# Allow checking code with lint, sparse, etc.
97XORG_WITH_LINT
98XORG_LINT_LIBRARY([Xdmcp])
99
100#  --enable-unit-tests
101XORG_ENABLE_UNIT_TESTS([yes])
102
103AC_CONFIG_FILES([Makefile
104		doc/Makefile
105		test/Makefile
106		xdmcp.pc])
107AC_OUTPUT
108