mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
synced 2025-12-31 11:28:31 +00:00
configure.ac: move most checks to configure.ac.shared (subdir config)
... and m4_include it in configure.ac Later all configure.ac in subdirs will m4_include it too. This patch changes nothing really, just moves lines from one file to another. Signed-off-by: Uri Lublin <uril@redhat.com>
This commit is contained in:
Uri Lublin
Yaniv Kamay
parent
b298008eac
commit
c3418952eb
237
configure.ac
237
configure.ac
@ -7,72 +7,15 @@ m4_define([SPICE_MICRO], 1)
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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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m4_include(configure.ac.shared)
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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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SPICE_LT_VERSION=m4_format("%d:%d:%d", SPICE_MAJOR, SPICE_MINOR, SPICE_MICRO)
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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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@ -80,84 +23,9 @@ else
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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 Check deps
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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+=" $LIBM $LIBRT"
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SPICE_REQUIRES=""
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PKG_CHECK_MODULES(LOG4CPP, log4cpp)
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AC_SUBST(LOG4CPP_CFLAGS)
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AC_SUBST(LOG4CPP_LIBS)
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SPICE_REQUIRES+=" log4cpp"
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PKG_CHECK_MODULES(QCAIRO, qcairo >= 1.4.6)
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AC_SUBST(QCAIRO_CFLAGS)
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AC_SUBST(QCAIRO_LIBS)
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QCAIRO_LIBDIR=`pkg-config --variable=libdir qcairo`
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AC_SUBST(QCAIRO_LIBDIR)
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SPICE_REQUIRES+=" qcairo >= 1.4.6"
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PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1)
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AC_SUBST(CELT051_CFLAGS)
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AC_SUBST(CELT051_LIBS)
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AC_SUBST(CELT051_LIBDIR)
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SPICE_REQUIRES+=" celt051 >= 0.5.1.1"
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PKG_CHECK_MODULES(FFMPEG, libavcodec libavutil)
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AC_SUBST(FFMPEG_CFLAGS)
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AC_SUBST(FFMPEG_LIBS)
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FFMPEG_LIBDIR=`pkg-config --variable=libdir libavutil`
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AC_SUBST(FFMPEG_LIBDIR)
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SPICE_REQUIRES+=" libavcodec libavutil"
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saved_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $FFMPEG_CFLAGS"
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AC_CHECK_HEADER(avcodec.h, AVCODEC_PREFIX="", AVCODEC_PREFIX="libavcodec/")
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CPPFLAGS="$saved_CPPFLAGS"
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AC_SUBST([AVCODEC_PREFIX])
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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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have_gl=yes
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AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", have_gl=no)
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AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", have_gl=no)
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if test "x$have_gl" = "xno"; then
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AC_MSG_ERROR([GL libraries not available])
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fi
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AC_SUBST(GL_LIBS)
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SPICE_NONPKGCONFIG_LIBS+=" $GL_LIBS"
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PKG_CHECK_MODULES(XRANDR, xrandr)
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AC_SUBST(XRANDR_CFLAGS)
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@ -174,103 +42,11 @@ if test "x$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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# 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 "$_cflags_is_set" = "yes"], [], [
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CFLAGS="-g -O3"
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])
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AS_IF([test "$_cxxflags_is_set" = "yes"], [], [
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CXXFLAGS="-g -O3"
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])
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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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PKG_CHECK_MODULES(LOG4CPP, log4cpp)
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AC_SUBST(LOG4CPP_CFLAGS)
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AC_SUBST(LOG4CPP_LIBS)
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SPICE_REQUIRES+=" log4cpp"
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dnl =========================================================================
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dnl -fvisibility stuff
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@ -296,9 +72,6 @@ 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.pc
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245
configure.ac.shared
Normal file
245
configure.ac.shared
Normal file
@ -0,0 +1,245 @@
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dnl
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dnl this file is shared by all spice configure.ac files, that
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dnl m4_include(<myname>)
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dnl
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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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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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AM_PROG_CC_C_O
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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([$platform_win32])
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AM_CONDITIONAL(OS_WIN32, test "$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 Check Dependencies
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SPICE_REQUIRES=""
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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+=" $LIBM $LIBRT"
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PKG_CHECK_MODULES(QCAIRO, qcairo >= 1.4.6)
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AC_SUBST(QCAIRO_CFLAGS)
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AC_SUBST(QCAIRO_LIBS)
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QCAIRO_LIBDIR=`pkg-config --variable=libdir qcairo`
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AC_SUBST(QCAIRO_LIBDIR)
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SPICE_REQUIRES+=" qcairo >= 1.4.6"
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PKG_CHECK_MODULES(CELT051, celt051 >= 0.5.1.1)
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AC_SUBST(CELT051_CFLAGS)
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AC_SUBST(CELT051_LIBS)
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AC_SUBST(CELT051_LIBDIR)
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SPICE_REQUIRES+=" celt051 >= 0.5.1.1"
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PKG_CHECK_MODULES(FFMPEG, libavcodec libavutil)
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AC_SUBST(FFMPEG_CFLAGS)
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AC_SUBST(FFMPEG_LIBS)
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FFMPEG_LIBDIR=`pkg-config --variable=libdir libavutil`
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AC_SUBST(FFMPEG_LIBDIR)
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SPICE_REQUIRES+=" libavcodec libavutil"
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saved_CPPFLAGS="$CPPFLAGS"
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CPPFLAGS="$CPPFLAGS $FFMPEG_CFLAGS"
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AC_CHECK_HEADER(avcodec.h, AVCODEC_PREFIX="", AVCODEC_PREFIX="libavcodec/")
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CPPFLAGS="$saved_CPPFLAGS"
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AC_SUBST([AVCODEC_PREFIX])
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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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have_gl=yes
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AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", have_gl=no)
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AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", have_gl=no)
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if test "x$have_gl" = "xno"; then
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AC_MSG_ERROR([GL libraries not available])
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fi
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AC_SUBST(GL_LIBS)
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SPICE_NONPKGCONFIG_LIBS+=" $GL_LIBS"
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dnl =========================================================================
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dnl configure arguments
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# Add parameter for (partial) static linkage of spice client.
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# this is used to achive single binary package for all (?) distros.
|
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AC_ARG_ENABLE(static-linkage,
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[ --enable-static-linkage will generate spice client binary with static linkage to external libraries ],
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[SPICEC_STATIC_LINKAGE_BSTATIC=["-Wl,-Bstatic"];
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SPICEC_STATIC_LINKAGE_BDYNAMIC=["-Wl,-Bdynamic"]])
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AC_SUBST([SPICEC_STATIC_LINKAGE_BSTATIC])
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AC_SUBST([SPICEC_STATIC_LINKAGE_BDYNAMIC])
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dnl ===========================================================================
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dnl check compiler flags
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AS_IF([test "$_cflags_is_set" = "yes"], [], [
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CFLAGS="-g -O3"
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])
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AS_IF([test "$_cxxflags_is_set" = "yes"], [], [
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CXXFLAGS="-g -O3"
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])
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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"
|
||||
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)
|
||||
Loading…
Reference in New Issue
Block a user