| 1 | dnl synergy -- mouse and keyboard sharing utility
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| 2 | dnl Copyright (C) 2002 Chris Schoeneman
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| 3 | dnl
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| 4 | dnl This package is free software; you can redistribute it and/or
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| 5 | dnl modify it under the terms of the GNU General Public License
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| 6 | dnl found in the file COPYING that should have accompanied this file.
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| 7 | dnl
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| 8 | dnl This package is distributed in the hope that it will be useful,
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| 9 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 10 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 11 | dnl GNU General Public License for more details.
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| 12 |
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| 13 | dnl Process this file with autoconf to produce a configure script.
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| 14 |
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| 15 | dnl initialize
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| 16 | AC_INIT(lib/common/common.h)
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| 17 | AC_CONFIG_AUX_DIR(config)
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| 18 |
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| 19 | dnl current version, extracted from $srcdir/lib/common/Version.h
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| 20 | MAJOR_VERSION=`grep '#.*define VERSION "' $srcdir/lib/common/Version.h | sed -e 's/.*"\([0-9]*\)\.[0-9]*\.[0-9]*".*/\1/'`
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| 21 | MINOR_VERSION=`grep '#.*define VERSION "' $srcdir/lib/common/Version.h | sed -e 's/.*"[0-9]*\.\([0-9]*\)\.[0-9]*".*/\1/'`
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| 22 | RELEASE_VERSION=`grep '#.*define VERSION "' $srcdir/lib/common/Version.h | sed -e 's/.*"[0-9]*\.[0-9]*\.\([0-9]*\)".*/\1/'`
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| 23 |
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| 24 | dnl initialize automake
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| 25 | AM_INIT_AUTOMAKE(synergy, $MAJOR_VERSION.$MINOR_VERSION.$RELEASE_VERSION)
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| 26 | AM_CONFIG_HEADER(config.h)
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| 27 |
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| 28 | dnl information on the package
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| 29 |
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| 30 | dnl decide on platform
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| 31 | ARCH_LIBS=""
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| 32 | ARCH_CFLAGS=""
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| 33 | AC_CANONICAL_HOST
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| 34 | case $host in
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| 35 | *-*-mingw32* | *-*-windows*)
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| 36 | acx_host_arch="WIN32"
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| 37 | acx_host_winapi="MSWINDOWS"
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| 38 | ;;
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| 39 | *-*-darwin*)
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| 40 | acx_host_arch="UNIX"
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| 41 | acx_host_winapi="CARBON"
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| 42 | ;;
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| 43 | *)
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| 44 | acx_host_arch="UNIX"
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| 45 | acx_host_winapi="XWINDOWS"
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| 46 | ;;
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| 47 | esac
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| 48 | ARCH_CFLAGS="$ARCH_CFLAGS -DSYSAPI_$acx_host_arch=1 -DWINAPI_$acx_host_winapi=1"
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| 49 | AM_CONDITIONAL(WIN32, test x$acx_host_arch = xWIN32)
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| 50 | AM_CONDITIONAL(UNIX, test x$acx_host_arch = xUNIX)
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| 51 | AM_CONDITIONAL(MSWINDOWS, test x$acx_host_winapi = xMSWINDOWS)
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| 52 | AM_CONDITIONAL(CARBON, test x$acx_host_winapi = xCARBON)
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| 53 | AM_CONDITIONAL(XWINDOWS, test x$acx_host_winapi = xXWINDOWS)
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| 54 |
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| 55 | dnl checks for programs
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| 56 | AC_PROG_CC
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| 57 | AC_PROG_CXX
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| 58 | AC_PROG_RANLIB
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| 59 | AC_CHECK_PROG(HAVE_DOT, dot, YES, NO)
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| 60 |
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| 61 | dnl AC_PROG_OBJC doesn't exist. Borrow some ideas from KDE.
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| 62 | dnl AC_MSG_CHECKING(for an Objective-C compiler)
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| 63 | OBJC="${CC}"
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| 64 | OBJCFLAGS="${CFLAGS}"
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| 65 | AC_SUBST(OBJC)
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| 66 | AC_SUBST(OBJCFLAGS)
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| 67 | _AM_DEPENDENCIES(OBJC)
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| 68 |
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| 69 | dnl do checks using C++
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| 70 | AC_LANG_CPLUSPLUS
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| 71 |
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| 72 | dnl our files end in .cpp not .C so tests should also end in .cpp
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| 73 | ac_ext=cpp
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| 74 |
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| 75 | dnl enable debugging or disable asserts
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| 76 | AC_ARG_ENABLE([debug], [ --enable-debug enable debugging])
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| 77 | if test "x$enable_debug" != xno; then
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| 78 | CXXFLAGS="$CXXFLAGS -g"
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| 79 | else
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| 80 | CXXFLAGS="$CXXFLAGS -DNDEBUG"
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| 81 | fi
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| 82 |
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| 83 | dnl check compiler
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| 84 | ACX_CHECK_CXX
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| 85 |
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| 86 | dnl checks for libraries
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| 87 | if test x"$acx_host_arch" = xUNIX; then
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| 88 | ACX_PTHREAD(,AC_MSG_ERROR(You must have pthreads to compile synergy))
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| 89 | ARCH_LIBS="$PTHREAD_LIBS $ARCH_LIBS"
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| 90 | ARCH_CFLAGS="$ARCH_CFLAGS $PTHREAD_CFLAGS"
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| 91 | fi
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| 92 | if test x"$acx_host_winapi" = xCARBON; then
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| 93 | ARCH_LIBS="-framework Carbon $ARCH_LIBS"
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| 94 | fi
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| 95 | ACX_CHECK_NANOSLEEP
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| 96 | ACX_CHECK_INET_ATON
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| 97 |
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| 98 | dnl checks for header files
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| 99 | AC_HEADER_STDC
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| 100 | AC_CHECK_HEADERS([unistd.h sys/time.h sys/types.h locale.h wchar.h])
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| 101 | AC_CHECK_HEADERS([sys/socket.h sys/select.h])
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| 102 | AC_CHECK_HEADERS([sys/utsname.h])
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| 103 | AC_CHECK_HEADERS([istream ostream sstream])
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| 104 | AC_HEADER_TIME
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| 105 | if test x"$acx_host_winapi" = xXWINDOWS; then
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| 106 | AC_PATH_X
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| 107 | AC_PATH_XTRA
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| 108 | save_CPPFLAGS="$CPPFLAGS"
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| 109 | CPPFLAGS="$X_CFLAGS $CPPFLAGS"
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| 110 | XEXT_LDADD=
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| 111 |
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| 112 | AC_CHECK_LIB(Xtst,
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| 113 | XTestQueryExtension,
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| 114 | [XEXT_LDADD="$XEXT_LDADD -lXtst"],
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| 115 | AC_MSG_ERROR(You must have the XTest library to build synergy),
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| 116 | [$X_LIBS -lXext -lX11 $X_EXTRA_LIBS])
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| 117 | AC_CHECK_HEADERS([X11/extensions/XTest.h],
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| 118 | ,
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| 119 | AC_MSG_ERROR(You must have the XTest headers to compile synergy))
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| 120 |
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| 121 | acx_have_xkb=no
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| 122 | AC_CHECK_LIB(X11,
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| 123 | XkbQueryExtension,
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| 124 | [acx_have_xkb=yes],
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| 125 | [acx_have_xkb=no],
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| 126 | [$X_LIBS $X_EXTRA_LIBS])
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| 127 | if test x"$acx_have_xkb" = xyes; then
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| 128 | AC_CHECK_HEADERS([X11/XKBlib.h X11/extensions/XKBstr.h],
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| 129 | [acx_have_xkb=yes],
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| 130 | [acx_have_xkb=no],
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| 131 | [#include <X11/Xlib.h>])
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| 132 | if test x"$acx_have_xkb" = xyes; then
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| 133 | AC_TRY_COMPILE([
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| 134 | #include <X11/Xlib.h>
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| 135 | #include <X11/XKBlib.h>
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| 136 | ],[
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| 137 | XkbQueryExtension(0, 0, 0, 0, 0, 0);
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| 138 | ],
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| 139 | [acx_have_xkb=yes],
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| 140 | [acx_have_xkb=no])
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| 141 | fi
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| 142 | fi
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| 143 | if test x"$acx_have_xkb" = xyes; then
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| 144 | AC_DEFINE(HAVE_XKB_EXTENSION, 1,
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| 145 | [Define this if the XKB extension is available.])
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| 146 | fi
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| 147 |
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| 148 | acx_have_xinerama=yes
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| 149 | AC_CHECK_LIB(Xinerama,
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| 150 | XineramaQueryExtension,
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| 151 | [acx_have_xinerama=yes],
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| 152 | [acx_have_xinerama=no],
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| 153 | [$X_LIBS -lXext -lX11 $X_EXTRA_LIBS])
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| 154 | if test x"$acx_have_xinerama" = xyes; then
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| 155 | AC_CHECK_HEADERS([X11/extensions/Xinerama.h],
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| 156 | [acx_have_xinerama=yes],
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| 157 | [acx_have_xinerama=no],
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| 158 | [#include <X11/Xlib.h>])
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| 159 | fi
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| 160 | if test x"$acx_have_xinerama" = xyes; then
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| 161 | XEXT_LDADD="$XEXT_LDADD -lXinerama"
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| 162 | fi
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| 163 |
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| 164 | X_DPMS_LDADD=
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| 165 | acx_have_dpms=no
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| 166 | AC_CHECK_LIB(Xext,
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| 167 | DPMSQueryExtension,
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| 168 | [acx_have_dpms=yes],
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| 169 | [acx_have_dpms=no],
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| 170 | [$X_LIBS -lX11 $X_EXTRA_LIBS])
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| 171 | if test x"$acx_have_dpms" != xyes; then
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| 172 | AC_CHECK_LIB(Xdpms,
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| 173 | DPMSQueryExtension,
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| 174 | [acx_have_dpms=yes; XDPMS_LDADD=-lXdpms],
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| 175 | [acx_have_dpms=no],
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| 176 | [$X_LIBS -lX11 $X_EXTRA_LIBS])
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| 177 | fi
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| 178 | if test x"$acx_have_dpms" = xyes; then
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| 179 | AC_CHECK_HEADERS([X11/extensions/dpms.h],
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| 180 | [acx_have_dpms_h=yes],
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| 181 | [acx_have_dpms_h=no],
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| 182 | [#include <X11/Xlib.h>])
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| 183 | if test x"$acx_have_dpms_h" = xyes; then
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| 184 | XEXT_LDADD="$XEXT_LDADD $XDPMS_LDADD"
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| 185 | AC_MSG_CHECKING(for prototypes in X11/extensions/dpms.h)
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| 186 | acx_have_dpms_protos=no
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| 187 | AC_TRY_COMPILE([
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| 188 | #include <X11/Xlib.h>
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| 189 | extern "C" {
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| 190 | #include <X11/extensions/dpms.h>
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| 191 | }
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| 192 | ],[
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| 193 | int s = DPMSModeOn;
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| 194 | DPMSQueryExtension(0, 0, 0);
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| 195 | ],
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| 196 | [acx_have_dpms_protos=yes])
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| 197 | AC_MSG_RESULT($acx_have_dpms_protos)
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| 198 | if test x"$acx_have_dpms_protos" = xyes; then
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| 199 | AC_DEFINE(HAVE_DPMS_PROTOTYPES,1,[Define if the <X11/extensions/dpms.h> header file declares function prototypes.])
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| 200 | fi
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| 201 | fi
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| 202 | fi
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| 203 |
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| 204 | CPPFLAGS="$save_CPPFLAGS"
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| 205 | ARCH_LIBS="$X_LIBS $X_PRE_LIBS $XEXT_LDADD -lXext -lX11 $X_EXTRA_LIBS $ARCH_LIBS"
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| 206 | ARCH_CFLAGS="$ARCH_CFLAGS $X_CFLAGS"
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| 207 | fi
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| 208 |
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| 209 | dnl checks for types
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| 210 | AC_TYPE_SIZE_T
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| 211 | ACX_CHECK_SOCKLEN_T
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| 212 |
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| 213 | dnl checks for structures
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| 214 | AC_STRUCT_TM
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| 215 |
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| 216 | dnl checks for compiler characteristics
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| 217 | AC_CHECK_SIZEOF(char, 1)
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| 218 | AC_CHECK_SIZEOF(short, 2)
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| 219 | AC_CHECK_SIZEOF(int, 2)
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| 220 | AC_CHECK_SIZEOF(long, 4)
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| 221 | ACX_CHECK_CXX_BOOL(,AC_MSG_ERROR(Your compiler must support bool to compile synergy))
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| 222 | ACX_CHECK_CXX_EXCEPTIONS(,AC_MSG_ERROR(Your compiler must support exceptions to compile synergy))
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| 223 | ACX_CHECK_CXX_CASTS(,AC_MSG_ERROR(Your compiler must support C++ casts to compile synergy))
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| 224 | ACX_CHECK_CXX_MUTABLE(,AC_MSG_ERROR(Your compiler must support mutable to compile synergy))
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| 225 | ACX_CHECK_CXX_STDLIB(,AC_MSG_ERROR(Your compiler must support the C++ standard library to compile synergy))
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| 226 |
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| 227 | dnl checks for library functions
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| 228 | dnl AC_TYPE_SIGNAL
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| 229 | AC_FUNC_MEMCMP
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| 230 | AC_FUNC_STRFTIME
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| 231 | AC_CHECK_FUNCS(gmtime_r)
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| 232 | ACX_CHECK_GETPWUID_R
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| 233 | AC_CHECK_FUNCS(vsnprintf)
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| 234 | AC_FUNC_SELECT_ARGTYPES
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| 235 | ACX_CHECK_POLL
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| 236 | dnl use AC_REPLACE_FUNCS() for stuff in string.h
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| 237 |
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| 238 | dnl checks for system services
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| 239 |
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| 240 | dnl enable maximum compiler warnings and warnings are errors.
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| 241 | ACX_CXX_WARNINGS
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| 242 | ACX_CXX_WARNINGS_ARE_ERRORS
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| 243 |
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| 244 | dnl adjust compiler and linker variables
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| 245 | CXXFLAGS="$CXXFLAGS $SYNERGY_CXXFLAGS $ARCH_CFLAGS"
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| 246 | OBJCXXFLAGS="$OBJCXXFLAGS $CXXFLAGS $ARCH_CFLAGS"
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| 247 | LIBS="$NANOSLEEP_LIBS $INET_ATON_LIBS $ARCH_LIBS $LIBS"
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| 248 |
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| 249 | dnl we need to have an environment variable set when building on OS X.
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| 250 | dnl i'm not sure of the right way to do that. writing 'export ...' to
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| 251 | dnl the makefiles isn't portable. here we'll hijack XXXDEPMODE (where
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| 252 | dnl XXX depends on the language) to insert setting the environment
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| 253 | dnl variable when running the compiler. we'd like to put that in CC,
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| 254 | dnl CXX and OBJC but that breaks depcomp. let's hope this works.
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| 255 | if test x"$acx_host_winapi" = xCARBON; then
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| 256 | MACOSX_DEPLOYMENT_TARGET="10.2"
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| 257 | CCDEPMODE="MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET $CCDEPMODE"
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| 258 | CXXDEPMODE="MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET $CXXDEPMODE"
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| 259 | OBJCDEPMODE="MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET $OBJCDEPMODE"
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| 260 | else
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| 261 | MACOSX_DEPLOYMENT_TARGET="5"
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| 262 | CXXDEPMODE="FOO=$MACOSX_DEPLOYMENT_TARGET $CXXDEPMODE"
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| 263 | fi
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| 264 |
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| 265 | AC_OUTPUT([
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| 266 | Makefile
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| 267 | cmd/Makefile
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| 268 | cmd/launcher/Makefile
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| 269 | cmd/synergyc/Makefile
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| 270 | cmd/synergys/Makefile
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| 271 | dist/Makefile
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| 272 | dist/nullsoft/Makefile
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| 273 | dist/rpm/Makefile
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| 274 | dist/rpm/synergy.spec
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| 275 | doc/Makefile
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| 276 | doc/doxygen.cfg
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| 277 | lib/Makefile
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| 278 | lib/arch/Makefile
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| 279 | lib/base/Makefile
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| 280 | lib/client/Makefile
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| 281 | lib/common/Makefile
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| 282 | lib/io/Makefile
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| 283 | lib/mt/Makefile
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| 284 | lib/net/Makefile
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| 285 | lib/platform/Makefile
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| 286 | lib/server/Makefile
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| 287 | lib/synergy/Makefile
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| 288 | ])
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