ad dnl Process this file with autoconf to produce a configure script. dnl The ONLY thing this is used for is to configure for different dnl linux architectures and configurations, it is not used to make the dnl code more portable dnl You MUST have an environment that has all the POSIX functions and dnl some of the more popular bsd/sysv ones (like select). You'll also dnl need a C++ compiler that is semi-standard conformant, exceptions are dnl not used but STL is. dnl 'make -f Makefile startup' will generate the configure file from dnl configure.in correctly and can be run at any time AC_INIT(configure.in) AC_CONFIG_AUX_DIR(buildlib) AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in) dnl -- SET THIS TO THE RELEASE VERSION -- AC_DEFINE_UNQUOTED(VERSION,"0.0") AC_DEFINE_UNQUOTED(PACKAGE,"dsync") AC_CHECK_TOOL_PREFIX dnl Initial guess dnl Check our C compiler AC_PROG_CC AC_ISC_POSIX dnl Check the host arch (build+target not needed... yet) AC_CANONICAL_HOST AC_CHECK_TOOL_PREFIX dnl recheck, in case the initial guess was wrong dnl Check for other programs AC_PROG_CXX AC_LANG_CPLUSPLUS AC_CHECK_TOOL(AR,ar, :) if test "$AR" = ":"; then AC_MSG_ERROR(failed: Sorry I could not find ar in the path) fi dnl Checks for pthread AC_CHECK_LIB(pthread, pthread_create,[AC_DEFINE(HAVE_PTHREAD) PTHREADLIB="-lpthread"]) AC_SUBST(PTHREADLIB) dnl Converts the ARCH to be the same as dpkg AC_MSG_CHECKING(system architecture) archset="`awk '$1 == "'$host_cpu'" { print $2 }' $srcdir/buildlib/archtable`" if test "x$archset" = "x"; then AC_MSG_ERROR(failed: use --host=) fi AC_MSG_RESULT($archset) AC_DEFINE_UNQUOTED(ARCHITECTURE,"$archset") dnl We use C9x types if at all possible AC_CACHE_CHECK([for C9x integer types],c9x_ints,[ AC_TRY_COMPILE([#include ], [uint8_t Foo1;uint16_t Foo2;uint32_t Foo3;uint64_t Foo], c9x_ints=yes,c9x_ints=no)]) dnl Check the sizes etc. of the architecture changequote(,) if archline="`sed -ne 's/^'$archset':[ ]\+\(.*\)/\1/gp' $srcdir/buildlib/sizetable`"; then changequote([,]) set $archline if test "$1" = "little"; then ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes fi size_char=$2 size_int=$3 size_short=$4 size_long=$5 fi if test "$cross_compiling" = "yes" -a "$archline" = ""; then AC_MSG_ERROR(When cross compiling, architecture must be present in sizetable) fi AC_C_BIGENDIAN dnl We do not need this if we have inttypes.. HAVE_C9X=yes if test x"$c9x_ints" = x"no"; then AC_CHECK_SIZEOF(char,$size_char) AC_CHECK_SIZEOF(int,$size_int) AC_CHECK_SIZEOF(short,$size_short) AC_CHECK_SIZEOF(long,$size_long) HAVE_C9X= AC_SUBST(HAVE_C9X) fi dnl Check for debiandoc AC_CHECK_PROG(DEBIANDOC_HTML,debiandoc2html,"yes","") AC_CHECK_PROG(DEBIANDOC_TEXT,debiandoc2text,"yes","") dnl Check for YODL AC_CHECK_PROG(YODL_MAN,yodl2man,"yes","") AC_OUTPUT(environment.mak:buildlib/environment.mak.in makefile:buildlib/makefile.in,make dirs)