mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
synced 2025-12-28 08:01:26 +00:00
7e26ff3c26
Also prints a simpler error to stderr for WARN or above so that we print something on the commandline if something go wrong.
371 lines
9.4 KiB
Plaintext
371 lines
9.4 KiB
Plaintext
AC_PREREQ([2.57])
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m4_define([SPICE_MAJOR], 0)
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m4_define([SPICE_MINOR], 5)
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m4_define([SPICE_MICRO], 2)
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AC_INIT(spice, [SPICE_MAJOR.SPICE_MINOR.SPICE_MICRO], [], spice)
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AC_CONFIG_MACRO_DIR([m4])
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AM_CONFIG_HEADER([config.h])
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AC_CONFIG_AUX_DIR(.)
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AM_INIT_AUTOMAKE([dist-bzip2])
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AM_MAINTAINER_MODE
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# Define default SPICE_COMMON_SRCDIR
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SPICE_COMMON_SRCDIR='$(top_srcdir)'/common
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AS_IF([test "$CFLAGS" = ""], [], [_cflags_is_set=yes])
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AC_PROG_CC
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AS_IF([test "$CXXFLAGS" = ""], [], [_cxxflags_is_set=yes])
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AC_PROG_CXX
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AC_PROG_INSTALL
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AC_CANONICAL_HOST
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AC_PROG_LIBTOOL
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AM_PROG_CC_C_O
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AC_C_BIGENDIAN
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AC_PATH_PROGS(PYTHON, python2 python)
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SPICE_LT_VERSION=m4_format("%d:%d:%d", 1, 0, 0)
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AC_SUBST(SPICE_LT_VERSION)
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# Check for the CPU we are using
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#
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AC_MSG_CHECKING(for x86 or x86-64 platform)
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case $host_cpu in
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i386|i486|i586|i686|i786|k6|k7)
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variant=32
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;;
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x86_64)
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variant=64
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;;
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*)
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AC_MSG_RESULT(no)
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echo Only x86 and x86-64 are supported
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exit 1
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esac
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AC_MSG_RESULT($variant bit)
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AM_CONDITIONAL([X86_64], [test "$variant" = 64])
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AC_MSG_CHECKING([for native Win32])
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case "$host" in
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*-*-mingw*)
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os_win32=yes
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;;
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*)
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os_win32=no
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;;
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esac
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AC_MSG_RESULT([$os_win32])
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case $host in
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*-*-linux*)
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os_linux=yes
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;;
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esac
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dnl =========================================================================
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dnl Check OS target
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AC_MSG_CHECKING([for some Win32 platform])
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case "$host" in
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*-*-mingw*|*-*-cygwin*)
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platform_win32=yes
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;;
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*)
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platform_win32=no
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;;
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esac
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AC_MSG_RESULT([$platform_win32])
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if test "$platform_win32" = yes; then
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red_target=windows
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else
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red_target=x11
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fi
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AC_SUBST(red_target)
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AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
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AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes")
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AM_CONDITIONAL(OS_LINUX, test "$os_linux" = "yes")
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dnl =========================================================================
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dnl Chek optional features
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have_tunnel=no
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AC_ARG_ENABLE(tunnel,
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[ --enable-tunnel Enable network redirection],
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[ have_tunnel=yes])
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AM_CONDITIONAL(SUPPORT_TUNNEL, test "x$have_tunnel" = "xyes")
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have_opengl=no
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AC_ARG_ENABLE(opengl,
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[ --enable-opengl Enable opengl requirement / support (not recommended)],
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[ have_opengl=yes])
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AM_CONDITIONAL(SUPPORT_GL, test "x$have_opengl" = "xyes")
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dnl =========================================================================
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dnl Check deps
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PKG_CHECK_MODULES(PROTOCOL, spice-protocol)
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AC_SUBST(PROTOCOL_CFLAGS)
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AC_CHECK_LIBM
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AC_SUBST(LIBM)
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AC_CHECK_LIB(rt, clock_gettime,
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AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Defined if we have clock_gettime()])
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LIBRT=-lrt
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)
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AC_SUBST(LIBRT)
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SPICE_NONPKGCONFIG_LIBS+=" -pthread $LIBM $LIBRT"
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SPICE_REQUIRES=""
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PKG_CHECK_MODULES(CEGUI, CEGUI >= 0.6.0 CEGUI < 0.7.0)
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AC_SUBST(CEGUI_CFLAGS)
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AC_SUBST(CEGUI_LIBS)
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SPICE_REQUIRES+=" CEGUI"
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if test "x$have_tunnel" = "xyes"; then
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PKG_CHECK_MODULES(SLIRP, slirp)
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AC_SUBST(SLIRP_CFLAGS)
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AC_SUBST(SLIRP_LIBS)
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SPICE_REQUIRES+=" slirp"
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AC_DEFINE([HAVE_SLIRP], [], [Define if we have slirp])
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fi
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PKG_CHECK_MODULES(PIXMAN, pixman-1 >= 0.17.7)
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AC_SUBST(PIXMAN_CFLAGS)
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AC_SUBST(PIXMAN_LIBS)
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SPICE_REQUIRES+=" pixman-1 >= 0.17.7"
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PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1)
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AC_SUBST(CELT051_CFLAGS)
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AC_SUBST(CELT051_LIBS)
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AC_SUBST(CELT051_LIBDIR)
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SPICE_REQUIRES+=" celt051 >= 0.5.1.1"
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PKG_CHECK_MODULES(ALSA, alsa)
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AC_SUBST(ALSA_CFLAGS)
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AC_SUBST(ALSA_LIBS)
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SPICE_REQUIRES+=" alsa"
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PKG_CHECK_MODULES(SSL, openssl)
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AC_SUBST(SSL_CFLAGS)
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AC_SUBST(SSL_LIBS)
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SPICE_REQUIRES+=" openssl"
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# These are commented out because the gl libraries on RHEL 5 do not have pkgconfig files
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#
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# PKG_CHECK_MODULES(GL, gl glu)
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# AC_SUBST(GL_CFLAGS)
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# AC_SUBST(GL_LIBS)
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# SPICE_REQUIRES+=" gl glu"
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if test "x$have_opengl" = "xyes"; then
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AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", have_opengl=no)
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AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", have_opengl=no)
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GL_CFLAGS="-DGL_GLEXT_PROTOTYPES -DUSE_OGL"
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if test "x$have_opengl" = "xno"; then
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AC_MSG_ERROR([GL libraries not available])
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fi
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fi
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AC_SUBST(GL_CFLAGS)
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AC_SUBST(GL_LIBS)
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SPICE_NONPKGCONFIG_LIBS+=" $GL_LIBS"
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PKG_CHECK_MODULES(XRANDR, xrandr)
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AC_SUBST(XRANDR_CFLAGS)
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AC_SUBST(XRANDR_LIBS)
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SPICE_REQUIRES+=" xrandr"
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PKG_CHECK_MODULES(XRANDR12,
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xrandr >= 1.2,
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have_xrandr12=yes,
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have_xrandr12=no)
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AM_CONDITIONAL([HAVE_XRANDR12], [test "x$have_xrandr12" = "xyes"])
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if test "x$have_xrandr12" = "xyes" ; then
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AC_DEFINE([HAVE_XRANDR12], [], [Define if we have XRANDR 12])
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fi
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PKG_CHECK_MODULES(MISC_X, x11 xext xrender)
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AC_SUBST(MISC_X_CFLAGS)
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AC_SUBST(MISC_X_LIBS)
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SPICE_REQUIRES+=" x11 xext xrender"
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# Add parameter for (partial) static linkage of spice client.
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# this is used to achive single binary package for all (?) distros.
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AC_ARG_ENABLE(static-linkage,
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[ --enable-static-linkage will generate spice client binary with static linkage to external libraries ],
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[SPICEC_STATIC_LINKAGE_BSTATIC=["-Wl,-Bstatic"];
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SPICEC_STATIC_LINKAGE_BDYNAMIC=["-Wl,-Bdynamic"]])
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AS_IF([test "$_cflags_is_set" = "yes"], [], [
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CFLAGS="-g -O2"
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])
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AS_IF([test "$_cxxflags_is_set" = "yes"], [], [
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CXXFLAGS="-g -O2"
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])
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AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
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AC_MSG_CHECKING([for jpeglib.h])
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AC_TRY_CPP(
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[#include <stdio.h>
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#undef PACKAGE
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#undef VERSION
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#undef HAVE_STDLIB_H
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#include <jpeglib.h>],
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JPEG_LIBS='-ljpeg'
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AC_MSG_RESULT($jpeg_ok),
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AC_MSG_ERROR([jpeglib.h not found])),
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AC_MSG_ERROR([libjpeg not found]))
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AC_SUBST(JPEG_LIBS)
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AC_CHECK_LIB(z, deflate, Z_LIBS='-lz', AC_MSG_ERROR([zlib not found]))
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AC_SUBST(Z_LIBS)
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dnl ===========================================================================
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dnl check compiler flags
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AC_DEFUN([SPICE_CC_TRY_FLAG], [
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AC_MSG_CHECKING([whether $CC supports $1])
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spice_save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $1"
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AC_COMPILE_IFELSE([ ], [spice_cc_flag=yes], [spice_cc_flag=no])
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CFLAGS="$spice_save_CFLAGS"
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if test "x$spice_cc_flag" = "xyes"; then
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ifelse([$2], , :, [$2])
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else
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ifelse([$3], , :, [$3])
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fi
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AC_MSG_RESULT([$spice_cc_flag])
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])
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dnl Use lots of warning flags with with gcc and compatible compilers
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dnl Note: if you change the following variable, the cache is automatically
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dnl skipped and all flags rechecked. So there's no need to do anything
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dnl else. If for any reason you need to force a recheck, just change
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dnl MAYBE_WARN in an ignorable way (like adding whitespace)
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dnl MAYBE_WARN="-Wall -Wno-sign-compare -Werror -Wno-deprecated-declarations"
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MAYBE_WARN="-Wall -Wno-sign-compare -Werror -Wno-deprecated-declarations"
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# invalidate cached value if MAYBE_WARN has changed
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if test "x$spice_cv_warn_maybe" != "x$MAYBE_WARN"; then
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unset spice_cv_warn_cflags
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fi
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AC_CACHE_CHECK([for supported warning flags], spice_cv_warn_cflags, [
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echo
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WARN_CFLAGS=""
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# Some warning options are not supported by all versions of
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# gcc, so test all desired options against the current
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# compiler.
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#
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# Note that there are some order dependencies
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# here. Specifically, an option that disables a warning will
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# have no net effect if a later option then enables that
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# warnings, (perhaps implicitly). So we put some grouped
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# options (-Wall and -Wextra) up front and the -Wno options
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# last.
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for W in $MAYBE_WARN; do
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SPICE_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
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done
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spice_cv_warn_cflags=$WARN_CFLAGS
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spice_cv_warn_maybe=$MAYBE_WARN
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AC_MSG_CHECKING([which warning flags were supported])])
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WARN_CFLAGS="$spice_cv_warn_cflags"
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SPICE_CFLAGS="$SPICE_CFLAGS $WARN_CFLAGS"
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# We only wish to enable attribute(warn_unused_result) if we can prevent
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# gcc from generating thousands of warnings about the misapplication of the
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# attribute to void functions and variables.
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AC_MSG_CHECKING([how to enable unused result warnings])
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warn_unused_result=""
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if echo $WARN_CFLAGS | grep -e '-Wno-attributes' >/dev/null; then
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AC_TRY_COMPILE([__attribute__((__warn_unused_result__))
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int f (int i) { return i; }], [],
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[warn_unused_result="__attribute__((__warn_unused_result__))"])
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fi
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AC_DEFINE_UNQUOTED([WARN_UNUSED_RESULT], [$warn_unused_result],
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[Define to the value your compiler uses to support the warn-unused-result attribute])
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AC_MSG_RESULT([$warn_unused_result])
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AC_SUBST(WARN_CFLAGS)
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AC_SUBST(CFLAGS_CFLAGS)
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dnl =========================================================================
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dnl -fvisibility stuff
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have_gcc4=no
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AC_MSG_CHECKING(for -fvisibility)
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AC_COMPILE_IFELSE([
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#else
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error Need GCC 4.0 for visibility
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#endif
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int main () { return 0; }
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], have_gcc4=yes)
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if test "x$have_gcc4" = "xyes"; then
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VISIBILITY_HIDDEN_CFLAGS="-fvisibility=hidden"
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fi
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AC_MSG_RESULT($have_gcc4)
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AC_SUBST(VISIBILITY_HIDDEN_CFLAGS)
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AC_SUBST(SPICE_COMMON_SRCDIR)
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AC_SUBST(SPICE_REQUIRES)
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AC_SUBST(SPICE_NONPKGCONFIG_CFLAGS)
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AC_SUBST(SPICE_NONPKGCONFIG_LIBS)
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AC_SUBST([SPICEC_STATIC_LINKAGE_BSTATIC])
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AC_SUBST([SPICEC_STATIC_LINKAGE_BDYNAMIC])
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AC_OUTPUT([
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Makefile
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spice-server.pc
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common/Makefile
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python_modules/Makefile
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server/Makefile
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client/Makefile
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client/x11/Makefile
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client/x11/images/Makefile
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])
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dnl ==========================================================================
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echo "
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Spice $VERSION
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==============
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prefix: ${prefix}
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c compiler: ${CC}
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c++ compiler: ${CXX}
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Have XRANDR 1.2: ${have_xrandr12}
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Support tunneling: ${have_tunnel}
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Red target: ${red_target}
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OpenGL: ${have_opengl}
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Now type 'make' to build $PACKAGE
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"
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