]> git.saurik.com Git - wxWidgets.git/blobdiff - configure.in
Header correction.
[wxWidgets.git] / configure.in
index 3d9ec6378f2674f5fdfb4165a399f3b255cbbbe3..b88c06ef4799b732587870b4cf97deaf60b91aee 100644 (file)
@@ -17,7 +17,7 @@ dnl ---------------------------------------------------------------------------
 dnl initialization
 dnl ---------------------------------------------------------------------------
 
-AC_INIT([wxWidgets], [2.6.1], [wx-dev@lists.wxwidgets.org])
+AC_INIT([wxWidgets], [2.6.2], [wx-dev@lists.wxwidgets.org])
 
 dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package
 AC_CONFIG_SRCDIR([wx-config.in])
@@ -31,32 +31,10 @@ AC_CANONICAL_TARGET
 dnl When making releases do:
 dnl
 dnl wx_release_number += 1
-dnl
-dnl ..and update WX_CURRENT, WX_REVISION and WX_AGE according to the
-dnl following rules:
-dnl
-dnl    If any changes have been made to the public interface, that is if any
-dnl    exported class, method, global or global type has been added, removed
-dnl    or changed in any way, then do:  WX_CURRENT += 1
-dnl
-dnl    If source changes have been made that *do not* alter the public
-dnl    interface then do:  WX_REVISION += 1
-dnl    If WX_CURRENT was incremented (as above) instead do:  WX_REVISION = 0
-dnl
-dnl    If any public interface was added, do:  WX_AGE += 1
-dnl    If any public interface was removed (or altered in a way effectively
-dnl    removing the previous definition), instead do:  WX_AGE = 0
-dnl
-dnl When the major or minor version numbers are incremented, all the above
-dnl variables should be reset to 0. wx_subrelease_number should be set to zero
-dnl when major, minor or release numbers change.
-dnl
-dnl The resulting library name will be of the form:
-dnl   libwx_$(TOOLKIT)-$(WX_RELEASE).so.$(WX_CURRENT).$(WX_REVISION).$(WX_AGE)
 
 wx_major_version_number=2
 wx_minor_version_number=6
-wx_release_number=1
+wx_release_number=2
 wx_subrelease_number=1
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
@@ -65,9 +43,6 @@ WX_SUBVERSION=$WX_VERSION.$wx_subrelease_number
 
 WX_MSW_VERSION=$wx_major_version_number$wx_minor_version_number$wx_release_number
 
-WX_CURRENT=1
-WX_REVISION=0
-WX_AGE=0
 
 
 dnl ------------------------------------------------------------------------
@@ -1638,7 +1613,7 @@ case "${host}" in
           LDFLAGS="$LDFLAGS -Zsysv-signals"
       else
           if test "$wx_cv_gccversion" = "EMX3"; then
-              LIBS="$LIBS -lstdcxx"
+              LIBS="$LIBS -lstdcxx -lgcc"
               LDFLAGS="$LDFLAGS -Zsysv-signals"
           else
               LIBS="$LIBS -lstdc++"
@@ -2140,6 +2115,41 @@ dnl also put 64 bit versions for Linux on AMD, they must come before the usual
 dnl locations or 64 bit compilation failed
 SEARCH_LIB="/usr/lib /usr/lib32 /usr/lib64 /usr/X11R6/lib64 `echo "$SEARCH_INCLUDE" | sed s/include/lib/g`"
 
+dnl Cross compiling with gcc?
+if test "$build" != "$host" -a "$GCC" = yes; then
+    dnl for gcc cross-compilers "$CC -print-prog-name=ld" prints the path to
+    dnl the linker. Stripping off the trailing '/bin/ld' gives us a candiate
+    dnl for a 'root' below which libraries and headers for the target system
+    dnl might be installed.
+    if cross_root=`$CC -print-prog-name=ld 2>/dev/null`; then
+        cross_root=`dirname $cross_root`
+        cross_root=`dirname $cross_root`
+
+        dnl substitute this candiate root for '^/usr' in the search lists,
+        dnl strip out any that don't start '^/usr'.
+        SEARCH_LIB=`for x in $SEARCH_LIB; do echo $x; done | sed -ne "s|^/usr|$cross_root|p"`
+        SEARCH_INCLUDE=`for x in $SEARCH_INCLUDE; do echo $x; done | sed -ne "s|^/usr|$cross_root|p"`
+
+        dnl also have pkg-config search for *.pc files under this 'root'
+        if test -z "$PKG_CONFIG_PATH"; then
+            PKG_CONFIG_PATH="$cross_root/local/lib/pkgconfig:$cross_root/lib/pkgconfig"
+            export PKG_CONFIG_PATH
+        fi
+
+        dnl AC_PATH_XTRA doesn't work currently unless -x-includes and
+        dnl -x-libraries are given on the command line. So if they are not
+        dnl set then set them here to plausible defaults.
+        if test -z "$x_includes" -o "$x_includes" = NONE; then
+            WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, X11/Intrinsic.h)
+            x_includes=$ac_find_includes
+        fi
+        if test -z "$x_libraries" -o "$x_libraries" = NONE; then
+            WX_PATH_FIND_LIBRARIES($SEARCH_LIB, Xt)
+            x_libraries=$ac_find_libraries
+        fi
+    fi
+fi
+
 dnl ------------------------------------------------------------------------
 dnl Check for libraries
 dnl ------------------------------------------------------------------------
@@ -5673,6 +5683,14 @@ if test "$wxUSE_IPC" = "yes"; then
     fi
 fi
 
+if test "$wxUSE_DATAOBJ" = "yes"; then
+    AC_DEFINE(wxUSE_DATAOBJ)
+else
+    AC_MSG_WARN([Clipboard and drag-and-drop require wxDataObject -- disabled])
+    wxUSE_CLIPBOARD=no
+    wxUSE_DRAG_AND_DROP=no
+fi
+
 if test "$wxUSE_CLIPBOARD" = "yes"; then
     if test "$wxUSE_MGL" = 1; then
         AC_MSG_WARN([Clipboard not yet supported under MGL... disabled])
@@ -5681,9 +5699,6 @@ if test "$wxUSE_CLIPBOARD" = "yes"; then
 
     if test "$wxUSE_CLIPBOARD" = "yes"; then
         AC_DEFINE(wxUSE_CLIPBOARD)
-
-        dnl required by clipboard code in configuration check
-        AC_DEFINE(wxUSE_DATAOBJ)
     fi
 fi
 
@@ -6718,13 +6733,76 @@ if test "$wxUSE_OMF" = "yes"; then
     esac
 fi
 
+dnl According to Vaclav, if NO_GCC_PRAGMA is used for any reason it needs to
+dnl be in wx-config output.  Not doing so could result in link problems.
+GCC_PRAGMA_FLAGS=""
+PCH_FLAGS=""
+
+dnl Find out if we have to define WX_PRECOMP (and thus NO_GCC_PRAGMA)
 if test $GCC_PCH = 1 ; then
-    CPPFLAGS="-DWX_PRECOMP $CPPFLAGS"
+    PCH_FLAGS="-DWX_PRECOMP"
+    GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+else
+    dnl Find out if we have to define NO_GCC_PRAGMA
+    if test "$GCC" = yes; then
+        AC_MSG_CHECKING([if this GCC version is >= 4.0 and needs -DNO_GCC_PRAGMA])
+        AC_TRY_COMPILE([],
+            [#if (__GNUC__ < 4)
+             #error "Not GCC 4.0 or greater"
+             #endif
+            ],
+            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+             AC_MSG_RESULT([yes])],
+            [AC_MSG_RESULT([no])
+            case "${host}" in
+                powerpc-*-darwin* )
+                    dnl Some Apple's GCC version are broken and can't handle the
+                    dnl pragmas:
+                    GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                ;;
+                *-*-mingw32* )
+                    dnl MinGW GCC versions > 3.2 have problems with
+                    dnl static member of classes derived from templates
+                    dnl in combination with #pragma interface/implementation
+                    dnl (the test case uses 4 files)
+                    dnl ... and with exceptions handling (undefined symbols needed
+                    dnl to correctly calls dtors when unwinding) as well
+                    if test "$wxUSE_STL" = "yes" -o \
+                    "$wxUSE_NO_EXCEPTIONS" != "yes" -o \
+                    "$wxUSE_NO_RTTI" != "yes"; then
+                        AC_MSG_CHECKING([if this MinGW version needs -DNO_GCC_PRAGMA])
+                        AC_TRY_COMPILE([],
+                            [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
+                             #error "Not GCC 3.2 or greater"
+                             #endif
+                            ],
+                            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                             AC_MSG_RESULT([yes])],
+                            [AC_MSG_RESULT([no])])
+                    fi
+                    ;;
+                *-pc-os2_emx | *-pc-os2-emx )
+                    dnl GCC versions ported to OS/2 have similar problems with
+                    dnl static member of classes in combination with STL and
+                    dnl pragma interface/implementation
+                    if test "$wxUSE_STL" = "yes"; then
+                        AC_MSG_CHECKING([if this gcc version needs -DNO_GCC_PRAGMA])
+                        AC_TRY_COMPILE([],
+                            [#if !(__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2))
+                             #error "Not GCC 3.2 or greater"
+                             #endif
+                            ],
+                            [GCC_PRAGMA_FLAGS="-DNO_GCC_PRAGMA"
+                             AC_MSG_RESULT([yes])],
+                            [AC_MSG_RESULT([no])])
+                    fi
+                    ;;
+            esac
+dnl  closing bracket of if GCC < 4.0
+        ] ) 
+    fi
 fi
-
-dnl FIXME: This is a temporary measure until the need for it is also
-dnl        removed from the headers.
-CPPFLAGS="-DNO_GCC_PRAGMA $CPPFLAGS"
+CPPFLAGS="$PCH_FLAGS $GCC_PRAGMA_FLAGS $CPPFLAGS"
 
 
 dnl for convenience, sort the samples in alphabetical order
@@ -6775,6 +6853,7 @@ AC_SUBST(WXCONFIG_INCLUDE)
 AC_SUBST(WXCONFIG_RPATH)
 AC_SUBST(WXCONFIG_LDFLAGS_GUI)
 AC_SUBST(WX_LARGEFILE_FLAGS)
+AC_SUBST(GCC_PRAGMA_FLAGS)
 AC_SUBST(CODE_GEN_FLAGS)
 AC_SUBST(CODE_GEN_FLAGS_CXX)
 AC_SUBST(EXE_LINKER)