AC_PREREQ([2.57]) m4_define([SPICE_MAJOR], 0) m4_define([SPICE_MINOR], 5) m4_define([SPICE_MICRO], 2) AC_INIT(spice, [SPICE_MAJOR.SPICE_MINOR.SPICE_MICRO], [], spice) AC_CONFIG_MACRO_DIR([m4]) AM_CONFIG_HEADER([config.h]) AC_CONFIG_AUX_DIR(.) AM_INIT_AUTOMAKE([dist-bzip2]) AM_MAINTAINER_MODE # Define default SPICE_COMMON_SRCDIR SPICE_COMMON_SRCDIR='$(top_srcdir)'/common AS_IF([test "$CFLAGS" = ""], [], [_cflags_is_set=yes]) AC_PROG_CC AS_IF([test "$CXXFLAGS" = ""], [], [_cxxflags_is_set=yes]) AC_PROG_CXX AC_PROG_INSTALL AC_CANONICAL_HOST AC_PROG_LIBTOOL AM_PROG_CC_C_O AC_C_BIGENDIAN AC_PATH_PROGS(PYTHON, python2 python) SPICE_LT_VERSION=m4_format("%d:%d:%d", 1, 0, 0) AC_SUBST(SPICE_LT_VERSION) # Check for the CPU we are using # AC_MSG_CHECKING(for x86 or x86-64 platform) case $host_cpu in i386|i486|i586|i686|i786|k6|k7) variant=32 ;; x86_64) variant=64 ;; *) AC_MSG_RESULT(no) echo Only x86 and x86-64 are supported exit 1 esac AC_MSG_RESULT($variant bit) AM_CONDITIONAL([X86_64], [test "$variant" = 64]) AC_MSG_CHECKING([for native Win32]) case "$host" in *-*-mingw*) os_win32=yes ;; *) os_win32=no ;; esac AC_MSG_RESULT([$os_win32]) case $host in *-*-linux*) os_linux=yes ;; esac dnl ========================================================================= dnl Check OS target AC_MSG_CHECKING([for some Win32 platform]) case "$host" in *-*-mingw*|*-*-cygwin*) platform_win32=yes ;; *) platform_win32=no ;; esac AC_MSG_RESULT([$platform_win32]) if test "$platform_win32" = yes; then red_target=windows else red_target=x11 fi AC_SUBST(red_target) AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes") AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes") AM_CONDITIONAL(OS_LINUX, test "$os_linux" = "yes") dnl ========================================================================= dnl Chek optional features have_tunnel=no AC_ARG_ENABLE(tunnel, [ --enable-tunnel Enable network redirection], [ have_tunnel=yes]) AM_CONDITIONAL(SUPPORT_TUNNEL, test "x$have_tunnel" = "xyes") have_opengl=no AC_ARG_ENABLE(opengl, [ --enable-opengl Enable opengl requirement / support (not recommended)], [ have_opengl=yes]) AM_CONDITIONAL(SUPPORT_GL, test "x$have_opengl" = "xyes") dnl ========================================================================= dnl Check deps PKG_CHECK_MODULES(PROTOCOL, spice-protocol) AC_SUBST(PROTOCOL_CFLAGS) AC_CHECK_LIBM AC_SUBST(LIBM) AC_CHECK_LIB(rt, clock_gettime, AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Defined if we have clock_gettime()]) LIBRT=-lrt ) AC_SUBST(LIBRT) SPICE_NONPKGCONFIG_LIBS+=" -pthread $LIBM $LIBRT" SPICE_REQUIRES="" PKG_CHECK_MODULES(CEGUI, CEGUI >= 0.6.0 CEGUI < 0.7.0) AC_SUBST(CEGUI_CFLAGS) AC_SUBST(CEGUI_LIBS) SPICE_REQUIRES+=" CEGUI" if test "x$have_tunnel" = "xyes"; then PKG_CHECK_MODULES(SLIRP, slirp) AC_SUBST(SLIRP_CFLAGS) AC_SUBST(SLIRP_LIBS) SPICE_REQUIRES+=" slirp" AC_DEFINE([HAVE_SLIRP], [], [Define if we have slirp]) fi PKG_CHECK_MODULES(PIXMAN, pixman-1 >= 0.17.7) AC_SUBST(PIXMAN_CFLAGS) AC_SUBST(PIXMAN_LIBS) SPICE_REQUIRES+=" pixman-1 >= 0.17.7" PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1) AC_SUBST(CELT051_CFLAGS) AC_SUBST(CELT051_LIBS) AC_SUBST(CELT051_LIBDIR) SPICE_REQUIRES+=" celt051 >= 0.5.1.1" PKG_CHECK_MODULES(ALSA, alsa) AC_SUBST(ALSA_CFLAGS) AC_SUBST(ALSA_LIBS) SPICE_REQUIRES+=" alsa" PKG_CHECK_MODULES(SSL, openssl) AC_SUBST(SSL_CFLAGS) AC_SUBST(SSL_LIBS) SPICE_REQUIRES+=" openssl" # These are commented out because the gl libraries on RHEL 5 do not have pkgconfig files # # PKG_CHECK_MODULES(GL, gl glu) # AC_SUBST(GL_CFLAGS) # AC_SUBST(GL_LIBS) # SPICE_REQUIRES+=" gl glu" if test "x$have_opengl" = "xyes"; then AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", have_opengl=no) AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", have_opengl=no) GL_CFLAGS="-DGL_GLEXT_PROTOTYPES -DUSE_OGL" if test "x$have_opengl" = "xno"; then AC_MSG_ERROR([GL libraries not available]) fi fi AC_SUBST(GL_CFLAGS) AC_SUBST(GL_LIBS) SPICE_NONPKGCONFIG_LIBS+=" $GL_LIBS" PKG_CHECK_MODULES(XRANDR, xrandr) AC_SUBST(XRANDR_CFLAGS) AC_SUBST(XRANDR_LIBS) SPICE_REQUIRES+=" xrandr" PKG_CHECK_MODULES(XRANDR12, xrandr >= 1.2, have_xrandr12=yes, have_xrandr12=no) AM_CONDITIONAL([HAVE_XRANDR12], [test "x$have_xrandr12" = "xyes"]) if test "x$have_xrandr12" = "xyes" ; then AC_DEFINE([HAVE_XRANDR12], [], [Define if we have XRANDR 12]) fi PKG_CHECK_MODULES(MISC_X, x11 xext xrender) AC_SUBST(MISC_X_CFLAGS) AC_SUBST(MISC_X_LIBS) SPICE_REQUIRES+=" x11 xext xrender" # Add parameter for (partial) static linkage of spice client. # this is used to achive single binary package for all (?) distros. AC_ARG_ENABLE(static-linkage, [ --enable-static-linkage will generate spice client binary with static linkage to external libraries ], [SPICEC_STATIC_LINKAGE_BSTATIC=["-Wl,-Bstatic"]; SPICEC_STATIC_LINKAGE_BDYNAMIC=["-Wl,-Bdynamic"]]) AS_IF([test "$_cflags_is_set" = "yes"], [], [ CFLAGS="-g -O2" ]) AS_IF([test "$_cxxflags_is_set" = "yes"], [], [ CXXFLAGS="-g -O2" ]) AC_CHECK_LIB(jpeg, jpeg_destroy_decompress, AC_MSG_CHECKING([for jpeglib.h]) AC_TRY_CPP( [#include #undef PACKAGE #undef VERSION #undef HAVE_STDLIB_H #include ], JPEG_LIBS='-ljpeg' AC_MSG_RESULT($jpeg_ok), AC_MSG_ERROR([jpeglib.h not found])), AC_MSG_ERROR([libjpeg not found])) AC_SUBST(JPEG_LIBS) AC_CHECK_LIB(z, deflate, Z_LIBS='-lz', AC_MSG_ERROR([zlib not found])) AC_SUBST(Z_LIBS) dnl =========================================================================== dnl check compiler flags AC_DEFUN([SPICE_CC_TRY_FLAG], [ AC_MSG_CHECKING([whether $CC supports $1]) spice_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $1" AC_COMPILE_IFELSE([ ], [spice_cc_flag=yes], [spice_cc_flag=no]) CFLAGS="$spice_save_CFLAGS" if test "x$spice_cc_flag" = "xyes"; then ifelse([$2], , :, [$2]) else ifelse([$3], , :, [$3]) fi AC_MSG_RESULT([$spice_cc_flag]) ]) dnl Use lots of warning flags with with gcc and compatible compilers dnl Note: if you change the following variable, the cache is automatically dnl skipped and all flags rechecked. So there's no need to do anything dnl else. If for any reason you need to force a recheck, just change dnl MAYBE_WARN in an ignorable way (like adding whitespace) dnl MAYBE_WARN="-Wall -Wno-sign-compare -Werror -Wno-deprecated-declarations" MAYBE_WARN="-Wall -Wno-sign-compare -Werror -Wno-deprecated-declarations" # invalidate cached value if MAYBE_WARN has changed if test "x$spice_cv_warn_maybe" != "x$MAYBE_WARN"; then unset spice_cv_warn_cflags fi AC_CACHE_CHECK([for supported warning flags], spice_cv_warn_cflags, [ echo WARN_CFLAGS="" # Some warning options are not supported by all versions of # gcc, so test all desired options against the current # compiler. # # Note that there are some order dependencies # here. Specifically, an option that disables a warning will # have no net effect if a later option then enables that # warnings, (perhaps implicitly). So we put some grouped # options (-Wall and -Wextra) up front and the -Wno options # last. for W in $MAYBE_WARN; do SPICE_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"]) done spice_cv_warn_cflags=$WARN_CFLAGS spice_cv_warn_maybe=$MAYBE_WARN AC_MSG_CHECKING([which warning flags were supported])]) WARN_CFLAGS="$spice_cv_warn_cflags" SPICE_CFLAGS="$SPICE_CFLAGS $WARN_CFLAGS" # We only wish to enable attribute(warn_unused_result) if we can prevent # gcc from generating thousands of warnings about the misapplication of the # attribute to void functions and variables. AC_MSG_CHECKING([how to enable unused result warnings]) warn_unused_result="" if echo $WARN_CFLAGS | grep -e '-Wno-attributes' >/dev/null; then AC_TRY_COMPILE([__attribute__((__warn_unused_result__)) int f (int i) { return i; }], [], [warn_unused_result="__attribute__((__warn_unused_result__))"]) fi AC_DEFINE_UNQUOTED([WARN_UNUSED_RESULT], [$warn_unused_result], [Define to the value your compiler uses to support the warn-unused-result attribute]) AC_MSG_RESULT([$warn_unused_result]) AC_SUBST(WARN_CFLAGS) AC_SUBST(CFLAGS_CFLAGS) dnl ========================================================================= dnl -fvisibility stuff have_gcc4=no AC_MSG_CHECKING(for -fvisibility) AC_COMPILE_IFELSE([ #if defined(__GNUC__) && (__GNUC__ >= 4) #else error Need GCC 4.0 for visibility #endif int main () { return 0; } ], have_gcc4=yes) if test "x$have_gcc4" = "xyes"; then VISIBILITY_HIDDEN_CFLAGS="-fvisibility=hidden" fi AC_MSG_RESULT($have_gcc4) AC_SUBST(VISIBILITY_HIDDEN_CFLAGS) AC_SUBST(SPICE_COMMON_SRCDIR) AC_SUBST(SPICE_REQUIRES) AC_SUBST(SPICE_NONPKGCONFIG_CFLAGS) AC_SUBST(SPICE_NONPKGCONFIG_LIBS) AC_SUBST([SPICEC_STATIC_LINKAGE_BSTATIC]) AC_SUBST([SPICEC_STATIC_LINKAGE_BDYNAMIC]) AC_OUTPUT([ Makefile spice-server.pc common/Makefile python_modules/Makefile server/Makefile client/Makefile client/x11/Makefile client/x11/images/Makefile ]) dnl ========================================================================== echo " Spice $VERSION ============== prefix: ${prefix} c compiler: ${CC} c++ compiler: ${CXX} Have XRANDR 1.2: ${have_xrandr12} Support tunneling: ${have_tunnel} Red target: ${red_target} OpenGL: ${have_opengl} Now type 'make' to build $PACKAGE "