]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
replaced the button suppressing the assert dialog with a checkbox (a slightly modifie...
[wxWidgets.git] / configure.in
index fdf6f3651979817ffeef4a3db0c570f402e8df74..2b01b7bca4fb8c06f23258bfcef0a2d9e48a6c2b 100644 (file)
@@ -378,6 +378,7 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_OPTIMISE=no
   DEFAULT_wxUSE_PROFILE=no
   DEFAULT_wxUSE_NO_DEPS=no
+  DEFAULT_wxUSE_VARARG_MACROS=no
   DEFAULT_wxUSE_NO_RTTI=no
   DEFAULT_wxUSE_NO_EXCEPTIONS=no
   DEFAULT_wxUSE_UNIVERSAL_BINARY=no
@@ -601,6 +602,7 @@ else
   DEFAULT_wxUSE_OPTIMISE=yes
   DEFAULT_wxUSE_PROFILE=no
   DEFAULT_wxUSE_NO_DEPS=no
+  DEFAULT_wxUSE_VARARG_MACROS=yes
   DEFAULT_wxUSE_NO_RTTI=no
   DEFAULT_wxUSE_NO_EXCEPTIONS=no
   DEFAULT_wxUSE_UNIVERSAL_BINARY=no
@@ -930,6 +932,7 @@ WX_ARG_ENABLE(no_rtti,       [  --enable-no_rtti        create code without RTTI
 WX_ARG_ENABLE(no_exceptions, [  --enable-no_exceptions  create code without C++ exceptions handling], wxUSE_NO_EXCEPTIONS)
 WX_ARG_ENABLE(permissive,    [  --enable-permissive     compile code disregarding strict ANSI], wxUSE_PERMISSIVE)
 WX_ARG_ENABLE(no_deps,       [  --enable-no_deps        create code without dependency information], wxUSE_NO_DEPS)
+WX_ARG_ENABLE(vararg_macros, [  --disable-vararg_macros don't use vararg macros, even if they are supported], wxUSE_VARARG_MACROS)
 WX_ARG_ENABLE_PARAM(universal_binary, [[  --enable-universal_binary[=SDK] create Mac PowerPC and Intel Universal binary (not yet working)]], wxUSE_UNIVERSAL_BINARY)
 
 WX_ARG_ENABLE(compat24,      [  --enable-compat24       enable wxWidgets 2.4 compatibility], WXWIN_COMPATIBILITY_2_4, enable)
@@ -1323,6 +1326,8 @@ if test "$wxUSE_WINE" = "yes"; then
     DEFAULT_DEFAULT_wxUSE_MOTIF=0
     DEFAULT_DEFAULT_wxUSE_MSW=1
     wxUSE_SHARED=no
+    CC=${CC:-winegcc}
+    CXX=${CXX:-wineg++}
 fi
 
 
@@ -1519,7 +1524,7 @@ dnl does make support "-include" (only GNU make does AFAIK)?
 AC_CACHE_CHECK([if make is GNU make], wx_cv_prog_makeisgnu,
 [
     if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
-            egrep -s GNU > /dev/null); then
+            $EGREP -s GNU > /dev/null); then
         wx_cv_prog_makeisgnu="yes"
     else
         wx_cv_prog_makeisgnu="no"
@@ -1670,9 +1675,6 @@ esac
 
 if test "$wxUSE_WINE" = "yes"; then
     wants_win32=1
-    dnl FIXME: we should do a better job of testing for these
-    CC=winegcc
-    CXX=wineg++
     LDFLAGS_GUI="-mwindows"
 fi
 
@@ -1969,11 +1971,19 @@ else
     fi
 fi
 
+dnl don't check for vararg macros if they're explicitly disabled: this is
+dnl useful if the user code using the library wants to limit itself to standard
+dnl C++ only (e.g. is compiled with g++ -std=c++98)
+if test "$wxUSE_VARARG_MACROS" = "yes"; then
+
 dnl Check if variadic macros (C99 feature) are supported:
 AC_CACHE_CHECK(
     [whether the compiler supports variadic macros],
     [wx_cv_have_variadic_macros],
     [
+        dnl C compiler might support variadic macros when C++ one doesn't
+        dnl (happens with gcc/g++ 2.95.4), so must use C++ one explicitly
+        AC_LANG_PUSH(C++)
         AC_COMPILE_IFELSE(
             AC_LANG_PROGRAM(
                 [
@@ -1987,6 +1997,7 @@ AC_CACHE_CHECK(
             [wx_cv_have_variadic_macros=yes],
             [wx_cv_have_variadic_macros=no]
             )
+        AC_LANG_POP()
     ]
 )
 
@@ -1994,6 +2005,8 @@ if test $wx_cv_have_variadic_macros = "yes"; then
     AC_DEFINE(HAVE_VARIADIC_MACROS)
 fi
 
+fi dnl wxUSE_VARARG_MACROS == yes
+
 dnl check for large file support
 AC_SYS_LARGEFILE
 
@@ -2955,12 +2968,6 @@ if test "$USE_WIN32" = 1 ; then
     dnl install Win32-specific files in "make install"
     WIN32INSTALL=win32install
 
-    dnl the jpeg header jmorecfg.h delcares the type boolean, which conflicts
-    dnl on systems which declare it in the system headers. If HAVE_BOOLEAN is
-    dnl defined then jmorecfg.h doesn't declare it, so checking for it here
-    dnl solves the problem.
-    AC_CHECK_TYPES(boolean, [], [], [#include <windows.h>])
-
     dnl pbt.h is missing on Wine at least
     AC_CHECK_HEADERS(pbt.h, [], [AC_DEFINE(NEED_PBT_H)])
 fi
@@ -3278,7 +3285,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
        PKG_PROG_PKG_CONFIG()
 
        PKG_CHECK_MODULES(DIRECTFB,
-                         [directfb >= 0.9.22],
+                         [directfb >= 0.9.23],
                          [
                            wxUSE_UNIVERSAL="yes"
                            TOOLKIT_INCLUDE="$DIRECTFB_CFLAGS"
@@ -3897,7 +3904,10 @@ dnl ---------------------------------------------------------------------------
 
 USE_OPENGL=0
 if test "$wxUSE_OPENGL" = "yes"; then
-    if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = "1"; then
+    if test "$wxUSE_MGL" = 1 -o "$wxUSE_DFB" = "1"; then
+        AC_MSG_WARN([wxGLCanvas not implemented for this port, library will be compiled without it.])
+        wxUSE_OPENGL="no"
+    elif test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = "1"; then
         OPENGL_LIBS="-framework OpenGL -framework AGL"
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
@@ -5662,37 +5672,40 @@ fi
 dnl Unix implementation needs additional checks because audio support
 dnl comes in many favours:
 if test "$USE_UNIX" = "1" ; then
-    dnl it's not enough to check for just the header because OSS under NetBSD
-    dnl redefines ioctl as oss_ioctrl inside it and so we also need to test
-    dnl whether we need -lossaudio at link-time
-    AC_CACHE_CHECK([for SNDCTL_DSP_SPEED in sys/soundcard.h], ac_cv_header_sys_soundcard, [
-        AC_TRY_LINK([
-                #include <sys/ioctl.h>
-                #include <sys/soundcard.h>
-            ],
-            [
-                ioctl(0, SNDCTL_DSP_SPEED, 0);
-            ],
-            ac_cv_header_sys_soundcard=yes,
-            [
-                saveLibs="$LIBS"
-                LIBS="$saveLibs -lossaudio"
-                AC_TRY_LINK([
-                        #include <sys/ioctl.h>
-                        #include <sys/soundcard.h>
-                    ],
-                    [
-                        ioctl(0, SNDCTL_DSP_SPEED, 0);
-                    ],
-                    ac_cv_header_sys_soundcard=yes,
-                    [
-                        LIBS="$saveLibs"
-                        ac_cv_header_sys_soundcard=no
-                    ]
-                )
-            ]
-        )
-    ])
+    dnl mmedia doesn't compile with wxMGL, remove this if this is ever fixed
+    if test "$wxUSE_MGL" != 1; then
+        dnl it's not enough to check for just the header because OSS under NetBSD
+        dnl redefines ioctl as oss_ioctrl inside it and so we also need to test
+        dnl whether we need -lossaudio at link-time
+        AC_CACHE_CHECK([for SNDCTL_DSP_SPEED in sys/soundcard.h], ac_cv_header_sys_soundcard, [
+            AC_TRY_LINK([
+                    #include <sys/ioctl.h>
+                    #include <sys/soundcard.h>
+                ],
+                [
+                    ioctl(0, SNDCTL_DSP_SPEED, 0);
+                ],
+                ac_cv_header_sys_soundcard=yes,
+                [
+                    saveLibs="$LIBS"
+                    LIBS="$saveLibs -lossaudio"
+                    AC_TRY_LINK([
+                            #include <sys/ioctl.h>
+                            #include <sys/soundcard.h>
+                        ],
+                        [
+                            ioctl(0, SNDCTL_DSP_SPEED, 0);
+                        ],
+                        ac_cv_header_sys_soundcard=yes,
+                        [
+                            LIBS="$saveLibs"
+                            ac_cv_header_sys_soundcard=no
+                        ]
+                    )
+                ]
+            )
+        ])
+    fi
 
     if test "$ac_cv_header_sys_soundcard" = "yes"; then
         AC_DEFINE(HAVE_SYS_SOUNDCARD_H)
@@ -5700,6 +5713,7 @@ if test "$USE_UNIX" = "1" ; then
         DISABLED_CONTRIB="$DISABLED_CONTRIB mmedia"
     fi
 fi
+
 WITH_PLUGIN_SDL=0
 if test "$wxUSE_SOUND" = "yes"; then
   if test "$USE_UNIX" = "1" ; then
@@ -6252,17 +6266,12 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
                     ],
                     wx_cv_type_getsockopt5=socklen_t,
                     [
-                        dnl the compiler will compile the version with size_t
-                        dnl even if the real type of the last parameter is int
-                        dnl but it should give at least a warning about
-                        dnl converting between incompatible pointer types, so
-                        dnl try to use it to get the correct behaviour at
-                        dnl least with gcc (otherwise we'd always use size_t)
-                        CFLAGS_OLD="$CFLAGS"
-                        if test "$GCC" = yes ; then
-                            CFLAGS="-Werror $CFLAGS"
-                        fi
-
+                        dnl Note that the rules for compatibility of pointers
+                        dnl are somewhat different between C and C++, so code 
+                        dnl that fails in C++ may not even give a warning about
+                        dnl converting between incompatible pointer types in C.
+                        dnl So this test needs to be done in C++ mode.
+                        AC_LANG_PUSH(C++)
                         AC_TRY_COMPILE(
                             [
                                 #include <sys/types.h>
@@ -6286,8 +6295,7 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
                                 wx_cv_type_getsockopt5=unknown
                             )
                         )
-
-                        CFLAGS="$CFLAGS_OLD"
+                        AC_LANG_POP()
                     ]
                 )
             ])
@@ -6381,7 +6389,13 @@ if test "$wxUSE_GUI" = "yes" -a "$wxUSE_JOYSTICK" = "yes"; then
     else
         dnl wxJoystick not supported by wxMGL at all
         if test "$wxUSE_MGL" != "1"; then
-            AC_CHECK_HEADERS(linux/joystick.h, wxUSE_JOYSTICK=yes)
+            dnl notice the dummy includes argument: without it, AC_CHECK_HEADER
+            dnl checks only whether the header can be preprocessed, not that it
+            dnl can be compiled and in Linux 2.6.16 joystick.h is present but
+            dnl can't be compiled because of an error and with the default
+            dnl AC_CHECK_HEADER semantics we'd still detect it in this case and
+            dnl build would fail later
+            AC_CHECK_HEADER(linux/joystick.h, wxUSE_JOYSTICK=yes,,[#include <stdio.h>])
         fi
     fi
 
@@ -8021,7 +8035,7 @@ for subdir in `echo $SUBDIRS`; do
                 disabled_var=DISABLED_`echo $subdir | tr [[a-z]] [[A-Z]]`;
                 eval "disabled=\$$disabled_var"
                 disabled=/`echo X $disabled | sed 's@ @/|/@g'`/
-                makefiles=`(cd $srcdir ; find $subdir -name Makefile.in) | egrep -v "$disabled"`
+                makefiles=`(cd $srcdir ; find $subdir -name Makefile.in) | $EGREP -v "$disabled"`
             fi
         else dnl we build wxBase only
             dnl don't take all samples/utils, just those which build with