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|
# X11_DEVEL()
#
# Check for the presence of the X Window System headers and libraries.
# Sets the CXXFLAGS and LIBS variables as appropriate.
AC_DEFUN([X11_DEVEL],
[
AC_PATH_X
AC_PATH_XTRA
test "$no_x" = "yes" && \
AC_MSG_ERROR([The X Window System could not be found.])
CXXFLAGS="$CXXFLAGS $X_CFLAGS"
LIBS="$LIBS $X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS"
# Check for required functions in -lX11
AC_CHECK_LIB(
[X11], [XOpenDisplay],
,
AC_MSG_ERROR([Could not find XOpenDisplay in -lX11.])
)
])
AC_DEFUN([XFT_ERROR],
[
if test "$XFT_MIN"; then
AC_MSG_ERROR([$PACKAGE requires the Xft font library >= $XFT_MIN.
See http://www.fontconfig.org/
])
else
AC_MSG_ERROR([$PACKAGE requires the Xft font library.
See http://www.fontconfig.org/
])
fi
])
# XFT_DEVEL([required-version])
#
# Check for the XFT development package.
# You can use the optional argument to check for a library of at least the
# given version.
# It provides the $(PYTHON_CFLAGS) $(PYTHON_LIBS) output variables.
AC_DEFUN([XFT_DEVEL],
[
AC_REQUIRE([X11_DEVEL])
if test "$1"; then
XFT_MIN=$1
XFT_MIN_MAJOR=${XFT_MIN%.*.*}
XFT_MIN_MINOR=${XFT_MIN%.*}
XFT_MIN_MINOR=${XFT_MIN_MINOR#*.}
XFT_MIN_REVISION=${XFT_MIN#*.*.}
else
XFT_MIN=""
fi
if test -z "$XFT_MIN"; then
AC_MSG_CHECKING([for Xft])
if ! pkg-config xft; then
AC_MSG_RESULT([no])
XFT_ERROR
fi
else
AC_MSG_CHECKING([for Xft version >= $XFT_MIN])
if ! pkg-config --atleast-version $XFT_MIN xft; then
AC_MSG_RESULT([no])
XFT_ERROR
fi
fi
AC_MSG_RESULT([yes])
# Store these
OLDLIBS=$LIBS
OLDCXXFLAGS=$CXXFLAGS
XFT_CFLAGS="`pkg-config --cflags xft`"
XFT_LIBS="`pkg-config --libs xft`"
# Set these for checking with the tests below. They'll be restored after
LIBS="$LIBS $XFT_LIBS"
CXXFLAGS="$XFT_CFLAGS $CXXFLAGS"
AC_CHECK_LIB([Xft], [XftFontOpenName],
if test "$XFT_MIN"; then
AC_MSG_CHECKING([for X11/Xft/Xft.h for Xft >= $XFT_MIN])
AC_TRY_COMPILE(
[
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
],
[
#if !defined(XFT_MAJOR)
# error Xft.h is too old
#endif
#if XFT_MAJOR < $XFT_MIN_MAJOR
# error Xft.h is too old
#endif
#if XFT_MAJOR == $XFT_MIN_MAJOR
# if XFT_MINOR < $XFT_MIN_MINOR
# error Xft.h is too old
# endif
#endif
#if XFT_MAJOR == $XFT_MIN_MAJOR
# if XFT_MAJOR == $XFT_MIN_MINOR
# if XFT_REVISION < $XFT_MIN_REVISION
# error Xft.h is too old
# endif
# endif
#endif
int i = XFT_MAJOR;
XftFont foo;
],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
XFT_ERROR
])
else
AC_MSG_CHECKING([for X11/Xft/Xft.h])
AC_TRY_COMPILE(
[
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
],
[
int i = XFT_MAJOR; /* make sure were using Xft 2, not 1 */
XftFont foo;
],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
XFT_ERROR
])
fi
AC_MSG_CHECKING([if we can compile with Xft])
AC_TRY_LINK(
[
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
],
[
int i = XFT_MAJOR;
XftFont foo
],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([no])
AC_MSG_ERROR([Unable to compile with the Xft font library.
])
])
)
# Restore the old values. Use XFT_CFLAGS and XFT_LIBS in the Makefile.am's
LIBS=$OLDLIBS
CXXFLAGS=$OLDCXXFLAGS
AC_SUBST([XFT_CFLAGS])
AC_SUBST([XFT_LIBS])
])
|
