2 dnl Process this file with autoconf to produce a configure script.
3 dnl The ONLY thing this is used for is to configure for different
4 dnl linux architectures and configurations, it is not used to make the
7 dnl You MUST have an environment that has all the POSIX functions and
8 dnl some of the more popular bsd/sysv ones (like select). You'll also
9 dnl need a C++ compiler that is semi-standard conformant, exceptions are
10 dnl not used but STL is.
12 dnl 'make -f Makefile startup' will generate the configure file from
13 dnl configure.in correctly and can be run at any time
16 AC_CONFIG_AUX_DIR(buildlib)
17 AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in)
19 dnl -- SET THIS TO THE RELEASE VERSION --
20 AC_DEFINE_UNQUOTED(VERSION,"0.0")
21 AC_DEFINE_UNQUOTED(PACKAGE,"dsync")
23 AC_CHECK_TOOL_PREFIX dnl Initial guess
25 dnl Check our C compiler
29 dnl Check the host arch (build+target not needed... yet)
31 AC_CHECK_TOOL_PREFIX dnl recheck, in case the initial guess was wrong
33 dnl Check for other programs
36 AC_CHECK_TOOL(AR,ar, :)
38 if test "$AR" = ":"; then
39 AC_MSG_ERROR(failed: Sorry I could not find ar in the path)
42 dnl Checks for pthread
43 AC_CHECK_LIB(pthread, pthread_create,[AC_DEFINE(HAVE_PTHREAD) PTHREADLIB="-lpthread"])
46 dnl Converts the ARCH to be the same as dpkg
47 AC_MSG_CHECKING(system architecture)
48 archset="`awk '$1 == "'$host_cpu'" { print $2 }' $srcdir/buildlib/archtable`"
49 if test "x$archset" = "x"; then
50 AC_MSG_ERROR(failed: use --host=)
52 AC_MSG_RESULT($archset)
53 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$archset")
55 dnl We use C9x types if at all possible
56 AC_CACHE_CHECK([for C9x integer types],c9x_ints,[
57 AC_TRY_COMPILE([#include <inttypes.h>],
58 [uint8_t Foo1;uint16_t Foo2;uint32_t Foo3;uint64_t Foo],
59 c9x_ints=yes,c9x_ints=no)])
61 dnl Check the sizes etc. of the architecture
63 if archline="`sed -ne 's/^'$archset':[ ]\+\(.*\)/\1/gp' $srcdir/buildlib/sizetable`"; then
66 if test "$1" = "little"; then
77 if test "$cross_compiling" = "yes" -a "$archline" = ""; then
78 AC_MSG_ERROR(When cross compiling, architecture must be present in sizetable)
82 dnl We do not need this if we have inttypes..
84 if test x"$c9x_ints" = x"no"; then
85 AC_CHECK_SIZEOF(char,$size_char)
86 AC_CHECK_SIZEOF(int,$size_int)
87 AC_CHECK_SIZEOF(short,$size_short)
88 AC_CHECK_SIZEOF(long,$size_long)
94 dnl Check for debiandoc
95 AC_CHECK_PROG(DEBIANDOC_HTML,debiandoc2html,"yes","")
96 AC_CHECK_PROG(DEBIANDOC_TEXT,debiandoc2text,"yes","")
99 AC_CHECK_PROG(YODL_MAN,yodl2man,"yes","")
101 AC_OUTPUT(environment.mak:buildlib/environment.mak.in makefile:buildlib/makefile.in,make dirs)