Initialize automake earlier (bugfix for #66413)

[free-sw/xcb/libxcb] / configure.ac

diff --git a/configure.ac b/configure.ac
index 04529bd..3ad5f7b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,14 +1,22 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
+# Initialize Autoconf
 AC_PREREQ(2.57)
 AC_INIT([libxcb],
-        1.8,
+        1.9,
         [xcb@lists.freedesktop.org])
 AC_CONFIG_SRCDIR([xcb.pc.in])
+
+# Initialize Automake
 AM_INIT_AUTOMAKE([foreign dist-bzip2])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 
+# Set common system defines for POSIX extensions, such as _GNU_SOURCE
+# Must be called before any macros that run the compiler (like AC_PROG_LIBTOOL)
+# to avoid autoconf errors.
+AC_USE_SYSTEM_EXTENSIONS
+
 AM_PATH_PYTHON([2.6])
 
 PKG_CHECK_MODULES(CHECK, [check >= 0.9.4], [HAVE_CHECK=yes], [HAVE_CHECK=no])
@@ -20,21 +28,18 @@ AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 AC_PROG_CC
 
-AC_PATH_PROG(XSLTPROC, xsltproc, no)
-if test "$XSLTPROC" = "no"; then
-   AC_MSG_ERROR([XCB requires xsltproc.])
-fi
-
-HTML_CHECK_RESULT=false
+XSLTPROC=no
+HTML_CHECK_RESULT=no
 if test x"$HAVE_CHECK" = xyes; then
+       AC_PATH_PROG(XSLTPROC, xsltproc, no)
        if test x"$XSLTPROC" != xno; then
-               HTML_CHECK_RESULT=true
+               HTML_CHECK_RESULT=yes
        fi
 fi
 AC_SUBST(HTML_CHECK_RESULT)
 
 # Checks for pkg-config packages
-PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.6)
+PKG_CHECK_MODULES(XCBPROTO, xcb-proto >= 1.7)
 NEEDED="pthread-stubs xau >= 0.99.2"
 PKG_CHECK_MODULES(NEEDED, $NEEDED)
 
@@ -110,16 +115,23 @@ dnl check for support for Solaris Trusted Extensions
 AC_CHECK_HEADERS([tsol/label.h])
 AC_CHECK_FUNCS([is_system_labeled])
 
+dnl check for IOV_MAX, and fall back to UIO_MAXIOV on BSDish systems
+AC_CHECK_DECL([IOV_MAX], [],
+             [AC_CHECK_DECL([UIO_MAXIOV], [AC_DEFINE([IOV_MAX], [UIO_MAXIOV])],
+                                          [AC_DEFINE([IOV_MAX], [16], [Define if not provided by <limits.h>])],
+                                          [[#include <sys/uio.h>]])],
+             [[#include <limits.h>]])
+
 xcbincludedir='${includedir}/xcb'
 AC_SUBST(xcbincludedir)
 
 if  test "x$GCC" = xyes ; then
-    CWARNFLAGS="-Wall -pedantic -Wpointer-arith \
+    CWARNFLAGS="-Wall -pedantic -Wpointer-arith -Wold-style-definition \
                -Wstrict-prototypes -Wmissing-declarations -Wnested-externs"
 else
     AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])
     if test "x$SUNCC" = "xyes"; then
-       CWARNFLAGS="-v"
+       CWARNFLAGS="-v -fd"
     fi
 fi
 AC_SUBST(CWARNFLAGS)
@@ -178,7 +190,7 @@ XCB_EXTENSION(XFixes, "yes")
 XCB_EXTENSION(XFree86-DRI, "yes")
 XCB_EXTENSION(Xinerama, "yes")
 XCB_EXTENSION(XInput, "no")
-XCB_EXTENSION(XKB, "no")
+XCB_EXTENSION(XKB, "yes")
 XCB_EXTENSION(Xprint, "yes")
 XCB_EXTENSION(SELinux, "no")
 XCB_EXTENSION(XTest, "yes")
@@ -244,6 +256,7 @@ echo ""
 echo "  Configuration"
 echo "    XDM support.........: ${have_xdmcp}"
 echo "    Build unit tests....: ${HAVE_CHECK}"
+echo "      with html results.: ${HTML_CHECK_RESULT}"
 echo "    XCB buffer size.....: ${xcb_queue_buffer_size}"
 echo ""
 echo "  X11 extensions"