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# SPICE_CHECK_SYSDEPS()
# ---------------------
# Checks for header files and library functions needed by spice-common.
# ---------------------
AC_DEFUN([SPICE_CHECK_SYSDEPS], [
AC_C_BIGENDIAN
AC_FUNC_ALLOCA
AC_CHECK_HEADERS([arpa/inet.h malloc.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/socket.h unistd.h])
# Checks for typedefs, structures, and compiler characteristics
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
# Checks for library functions
# do not check malloc or realloc, since that cannot be cross-compiled checked
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FORK
AC_CHECK_FUNCS([dup2 floor inet_ntoa memmove memset pow sqrt])
])
# SPICE_CHECK_SMARTCARD
# ---------------------
# Adds a --enable-smartcard switch in order to enable/disable smartcard
# support, and checks if the needed libraries are available. If found, it will
# return the flags to use in the SMARTCARD_CFLAGS and SMARTCARD_LIBS variables, and
# it will define a USE_SMARTCARD preprocessor symbol.
#----------------------
AC_DEFUN([SPICE_CHECK_SMARTCARD], [
AC_ARG_ENABLE([smartcard],
AS_HELP_STRING([--enable-smartcard=@<:@yes/no/auto@:>@],
[Enable smartcard support @<:@default=auto@:>@]),
[],
[enable_smartcard="auto"])
have_smartcard=no
if test "x$enable_smartcard" != "xno"; then
PKG_CHECK_MODULES([SMARTCARD], [libcacard >= 0.1.2], [have_smartcard=yes], [have_smartcard=no])
if test "x$enable_smartcard" != "xauto" && test "x$have_smartcard" = "xno"; then
AC_MSG_ERROR("Smartcard support requested but libcacard could not be found")
fi
if test "x$have_smartcard" = "xyes"; then
AC_DEFINE(USE_SMARTCARD, [1], [Define if supporting smartcard proxying])
fi
fi
])
# SPICE_CHECK_CELT051
# -------------------
# Adds a --disable-celt051 switch in order to enable/disable CELT 0.5.1
# support, and checks if the needed libraries are available. If found, it will
# return the flags to use in the CELT051_CFLAGS and CELT051_LIBS variables, and
# it will define a HAVE_CELT051 preprocessor symbol as well as a HAVE_CELT051
# Makefile conditional.
#--------------------
AC_DEFUN([SPICE_CHECK_CELT051], [
AC_ARG_ENABLE([celt051],
[ --disable-celt051 Disable celt051 audio codec (enabled by default)],,
[enable_celt051="yes"])
if test "x$enable_celt051" = "xyes"; then
PKG_CHECK_MODULES([CELT051], [celt051 >= 0.5.1.1], [have_celt051=yes], [have_celt051=no])
else
have_celt051=no
fi
AM_CONDITIONAL([HAVE_CELT051], [test "x$have_celt051" = "xyes"])
AM_COND_IF([HAVE_CELT051], AC_DEFINE([HAVE_CELT051], 1, [Define if we have celt051 codec]))
])
# SPICE_CHECK_OPUS
# ----------------
# Check for the availability of Opus. If found, it will return the flags to use
# in the OPUS_CFLAGS and OPUS_LIBS variables, and it will define a
# HAVE_OPUS preprocessor symbol as well as a HAVE_OPUS Makefile conditional.
# ----------------
AC_DEFUN([SPICE_CHECK_OPUS], [
PKG_CHECK_MODULES([OPUS], [opus >= 0.9.14], [have_opus=yes], [have_opus=no])
AM_CONDITIONAL([HAVE_OPUS], [test "x$have_opus" = "xyes"])
if test "x$have_opus" = "xyes" ; then
AC_DEFINE([HAVE_OPUS], [1], [Define if we have OPUS])
fi
])
# SPICE_CHECK_OPENGL
# ------------------
# Adds a --disable-opengl switch in order to enable/disable OpenGL
# support, and checks if the needed libraries are available. If found, it will
# return the flags to use in the GL_CFLAGS and GL_LIBS variables, and
# it will define USE_OPENGL and GL_GLEXT_PROTOTYPES preprocessor symbol as well
# as a SUPPORT_GL Makefile conditional.
# ------------------
AC_DEFUN([SPICE_CHECK_OPENGL], [
AC_ARG_ENABLE([opengl],
AS_HELP_STRING([--enable-opengl=@<:@yes/no@:>@],
[Enable opengl support (not recommended) @<:@default=no@:>@]),
[],
[enable_opengl="no"])
AM_CONDITIONAL(SUPPORT_GL, test "x$enable_opengl" = "xyes")
if test "x$enable_opengl" = "xyes"; then
AC_CHECK_LIB(GL, glBlendFunc, GL_LIBS="$GL_LIBS -lGL", enable_opengl=no)
AC_CHECK_LIB(GLU, gluSphere, GL_LIBS="$GL_LIBS -lGLU", enable_opengl=no)
AC_DEFINE([USE_OPENGL], [1], [Define to build with OpenGL support])
AC_DEFINE([GL_GLEXT_PROTOTYPES], [], [Enable GLExt prototypes])
if test "x$enable_opengl" = "xno"; then
AC_MSG_ERROR([GL libraries not available])
fi
fi
])
# SPICE_CHECK_PIXMAN
# ------------------
# Check for the availability of pixman. If found, it will return the flags to
# use in the PIXMAN_CFLAGS and PIXMAN_LIBS variables.
#-------------------
AC_DEFUN([SPICE_CHECK_PIXMAN], [
PKG_CHECK_MODULES(PIXMAN, pixman-1 >= 0.17.7)
])
# SPICE_CHECK_GLIB2
# -----------------
# Check for the availability of glib2. If found, it will return the flags to
# use in the GLIB2_CFLAGS and GLIB2_LIBS variables.
#------------------
AC_DEFUN([SPICE_CHECK_GLIB2], [
PKG_CHECK_MODULES(GLIB2, glib-2.0 >= 2.22)
])
# SPICE_CHECK_PYTHON_MODULES()
# --------------------------
# Adds a --enable-python-checks configure flags as well as checks for the
# availability of the python modules needed by the python scripts generating
# C code from spice.proto. These checks are not needed when building from
# tarballs so they are disabled by default.
#---------------------------
AC_DEFUN([SPICE_CHECK_PYTHON_MODULES], [
AM_PATH_PYTHON
AC_ARG_ENABLE([python-checks],
AS_HELP_STRING([--enable-python-checks=@<:@yes/no@:>@],
[Enable checks for Python modules needed to build from git @<:@default=no@:>@]),
[],
[enable_python_checks="no"])
if test "x$enable_python_checks" != "xno"; then
AX_PYTHON_MODULE([six], [1])
AX_PYTHON_MODULE([pyparsing], [1])
fi
])
# SPICE_CHECK_LZ4
# ---------------
# Adds a --enable-lz4 switch in order to enable/disable LZ4 compression
# support, and checks if the needed libraries are available. If found, it will
# return the flags to use in the LZ4_CFLAGS and LZ4_LIBS variables, and
# it will define a USE_LZ4 preprocessor symbol as well as a SUPPORT_LZ4 Makefile
# conditional.
# ---------------
AC_DEFUN([SPICE_CHECK_LZ4], [
AC_ARG_ENABLE([lz4],
AS_HELP_STRING([--enable-lz4=@<:@yes/no@:>@],
[Enable LZ4 compression support @<:@default=no@:>@]),
[],
[enable_lz4="no"])
if test "x$enable_lz4" != "xno"; then
PKG_CHECK_MODULES([LZ4], [liblz4])
AC_DEFINE(USE_LZ4, [1], [Define to build with lz4 support])
fi
])
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