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Automatically detect available backends

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This commit is contained in:
David Reveman 2004-04-09 14:14:56 +00:00
parent 69b9f89da7
commit f713fe43cf
2 changed files with 44 additions and 15 deletions
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ChangeLog
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@ -1,3 +1,7 @@
2004-04-09 David Reveman <c99drn@cs.umu.se>
* configure.in: Automatically detect available backends.
2004-04-06 Carl Worth <cworth@isi.edu>
* NEWS: Added notes for snapshot 0.1.20.

55
configure.in
View file

@ -40,18 +40,23 @@ AC_ARG_ENABLE(xlib,
[ --disable-xlib Disable cairo's Xlib backend],
[use_xlib=$enableval], [use_xlib=yes])
if test "x$use_xlib" = "xyes"; then
dnl Check for Xrender header files if the Xrender package is not installed:
PKG_CHECK_MODULES(XRENDER, xrender >= 0.6, [
XRENDER_REQUIRES=xrender
use_xlib=yes], [
AC_CHECK_HEADER(X11/extensions/Xrender.h, [
AC_PATH_XTRA
XRENDER_LIBS="$X_LIBS -lXrender -lXext -lX11 $X_EXTRA_LIBS"
use_xlib=yes], [
use_xlib="no (requires Xrender http://freedesktop.org/software/xlibs)"])])
fi
if test "x$use_xlib" != "xyes"; then
XLIB_SURFACE_FEATURE=CAIRO_HAS_NO_XLIB_SURFACE
AM_CONDITIONAL(CAIRO_HAS_XLIB_SURFACE, false)
else
XLIB_SURFACE_FEATURE=CAIRO_HAS_XLIB_SURFACE
dnl Check for Xrender header files if the Xrender package is not installed:
PKG_CHECK_MODULES(XRENDER, xrender >= 0.6,[
XRENDER_REQUIRES=xrender],[
AC_CHECK_HEADER(X11/extensions/Xrender.h,[
AC_PATH_XTRA
XRENDER_LIBS="$X_LIBS -lXrender -lXext -lX11 $X_EXTRA_LIBS"],[
AC_MSG_ERROR(Xrender not found perhaps use --disable-xlib?)])])
AM_CONDITIONAL(CAIRO_HAS_XLIB_SURFACE, true)
fi
@ -64,14 +69,18 @@ dnl ===========================================================================
AC_ARG_ENABLE(xcb,
[ --disable-xcb Disable cairo's XCB backend],
[use_xcb=$enableval], [use_xcb=no])
[use_xcb=$enableval], [use_xcb=yes])
if test "x$use_xcb" = "xyes"; then
PKG_CHECK_MODULES(XCB, xcb, [use_xcb=yes], [
use_xcb="no (requires XCB http://freedesktop.org/software/xcb)"])
fi
if test "x$use_xcb" != "xyes"; then
XCB_SURFACE_FEATURE=CAIRO_HAS_NO_XCB_SURFACE
AM_CONDITIONAL(CAIRO_HAS_XCB_SURFACE, false)
else
XCB_SURFACE_FEATURE=CAIRO_HAS_XCB_SURFACE
PKG_CHECK_MODULES(XCB, xcb)
AM_CONDITIONAL(CAIRO_HAS_XCB_SURFACE, true)
fi
@ -100,18 +109,23 @@ AC_SUBST(PS_LIBS)
dnl ===========================================================================
AC_ARG_ENABLE(png,
[ --enable-png Enable cairo's PNG backend],
[use_png=$enableval], [use_png=no])
[ --disable-png Disable cairo's PNG backend],
[use_png=$enableval], [use_png=yes])
if test "x$use_png" = "xyes"; then
PKG_CHECK_MODULES(PNG, libpng12, [
PNG_REQUIRES=libpng12
use_png=yes], [
PKG_CHECK_MODULES(PNG, libpng10, [
PNG_REQUIRES=libpng10
use_png=yes], [use_png="no (requires libpng http://www.libpng.org)"])])
fi
if test "x$use_png" != "xyes"; then
PNG_SURFACE_FEATURE=CAIRO_HAS_NO_PNG_SURFACE
AM_CONDITIONAL(CAIRO_HAS_PNG_SURFACE, false)
else
PNG_SURFACE_FEATURE=CAIRO_HAS_PNG_SURFACE
PKG_CHECK_MODULES(PNG, libpng12,
[PNG_REQUIRES=libpng12],[
PKG_CHECK_MODULES(PNG, libpng10,
[PNG_REQUIRES=libpng10])])
AM_CONDITIONAL(CAIRO_HAS_PNG_SURFACE, true)
fi
@ -180,3 +194,14 @@ Makefile
src/Makefile
src/cairo-features.h
])
dnl ===========================================================================
echo ""
echo "cairo will be compiled with the following backends:"
echo " Xlib: $use_xlib"
echo " XCB: $use_xcb"
echo " PostScript: $use_ps"
echo " PNG: $use_png"
echo ""