don't try to add emission hook if GtkWidget type is not loaded

[wxWidgets.git] / build / aclocal / bakefile.m4

diff --git a/build/aclocal/bakefile.m4 b/build/aclocal/bakefile.m4
index 94b8c196c0c7d090d54fc6f9eb80c7545a7c74b8..6fe4dcdeadbcc7780d0aa6fd6d8f8a047f68d392 100644 (file)
--- a/build/aclocal/bakefile.m4
+++ b/build/aclocal/bakefile.m4
@@ -287,7 +287,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
                 AC_TRY_COMPILE([],
                     [
                         #ifndef __INTEL_COMPILER
                 AC_TRY_COMPILE([],
                     [
                         #ifndef __INTEL_COMPILER

-                        #error Not icc
+                        This is not ICC

                         #endif
                     ],
                     bakefile_cv_prog_icc=yes,
                         #endif
                     ],
                     bakefile_cv_prog_icc=yes,


@@ -309,6 +309,12 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
       ;;
 
       *-*-darwin* )
       ;;
 
       *-*-darwin* )

+        AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
+        chmod +x shared-ld-sh
+
+        SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
+        SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
+

         dnl Most apps benefit from being fully binded (its faster and static
         dnl variables initialized at startup work).
         dnl This can be done either with the exe linker flag -Wl,-bind_at_load
         dnl Most apps benefit from being fully binded (its faster and static
         dnl variables initialized at startup work).
         dnl This can be done either with the exe linker flag -Wl,-bind_at_load


@@ -316,14 +322,14 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
         dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
 
         dnl If using newer dev tools then there is a -single_module flag that
         dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
 
         dnl If using newer dev tools then there is a -single_module flag that

-        dnl we can use to do this, otherwise we'll need to use a helper
+        dnl we can use to do this for dylibs, otherwise we'll need to use a helper

         dnl script.  Check the version of gcc to see which way we can go:
         AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
            AC_TRY_COMPILE([],
                [
                    #if (__GNUC__ < 3) || \
                        ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
         dnl script.  Check the version of gcc to see which way we can go:
         AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
            AC_TRY_COMPILE([],
                [
                    #if (__GNUC__ < 3) || \
                        ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))

-                       #error old gcc
+                       This is old gcc

                    #endif
                ],
                [
                    #endif
                ],
                [


@@ -335,20 +341,13 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
            )
         ])
         if test "$bakefile_cv_gcc31" = "no"; then
            )
         ])
         if test "$bakefile_cv_gcc31" = "no"; then

-            AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
-            chmod +x shared-ld-sh
-

             dnl Use the shared-ld-sh helper script
             SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
             dnl Use the shared-ld-sh helper script
             SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"

-            SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"

             SHARED_LD_CXX="$SHARED_LD_CC"
             SHARED_LD_CXX="$SHARED_LD_CC"

-            SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"

         else
             dnl Use the -single_module flag and let the linker do it for us
             SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
         else
             dnl Use the -single_module flag and let the linker do it for us
             SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"

-            SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"

             SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
             SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"

-            SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"

         fi
 
         if test "x$GCC" == "xyes"; then
         fi
 
         if test "x$GCC" == "xyes"; then


@@ -361,29 +360,29 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
 
       *-*-aix* )
         if test "x$GCC" = "xyes"; then
 
       *-*-aix* )
         if test "x$GCC" = "xyes"; then

-           dnl at least gcc 2.95 warns that -fPIC is ignored when
-           dnl compiling each and every file under AIX which is annoying,
-           dnl so don't use it there (it's useless as AIX runs on
-           dnl position-independent architectures only anyhow)
-           PIC_FLAG=""
-
-           dnl -bexpfull is needed by AIX linker to export all symbols (by
-           dnl default it doesn't export any and even with -bexpall it
-           dnl doesn't export all C++ support symbols, e.g. vtable
-           dnl pointers) but it's only available starting from 5.1 (with
-           dnl maintenance pack 2, whatever this is), see
-           dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
-           case "${BAKEFILE_HOST}" in
-               *-*-aix5* )
-                   LD_EXPFULL="-Wl,-bexpfull"
-                   ;;
-           esac
-
-           SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
-           SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
-       else
-           dnl FIXME: makeC++SharedLib is obsolete, what should we do for
-           dnl        recent AIX versions?
+            dnl at least gcc 2.95 warns that -fPIC is ignored when
+            dnl compiling each and every file under AIX which is annoying,
+            dnl so don't use it there (it's useless as AIX runs on
+            dnl position-independent architectures only anyhow)
+            PIC_FLAG=""
+
+            dnl -bexpfull is needed by AIX linker to export all symbols (by
+            dnl default it doesn't export any and even with -bexpall it
+            dnl doesn't export all C++ support symbols, e.g. vtable
+            dnl pointers) but it's only available starting from 5.1 (with
+            dnl maintenance pack 2, whatever this is), see
+            dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
+            case "${BAKEFILE_HOST}" in
+                *-*-aix5* )
+                    LD_EXPFULL="-Wl,-bexpfull"
+                    ;;
+            esac
+
+            SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
+            SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
+        else
+            dnl FIXME: makeC++SharedLib is obsolete, what should we do for
+            dnl        recent AIX versions?

             AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
                           makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
             SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
             AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
                           makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
             SHARED_LD_CC="$AIX_CC_LD -p 0 -o"


@@ -404,7 +403,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
             PIC_FLAG="-KPIC"
         fi
       ;;
             PIC_FLAG="-KPIC"
         fi
       ;;

-      
+

       *-*-cygwin* | *-*-mingw32* )
         PIC_FLAG=""
         SHARED_LD_CC="\$(CC) -shared -o"
       *-*-cygwin* | *-*-mingw32* )
         PIC_FLAG=""
         SHARED_LD_CC="\$(CC) -shared -o"


@@ -419,7 +418,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
         AC_BAKEFILE_CREATE_FILE_DLLAR_SH
         chmod +x dllar.sh
       ;;
         AC_BAKEFILE_CREATE_FILE_DLLAR_SH
         chmod +x dllar.sh
       ;;

-      
+

       powerpc-apple-macos* | \
       *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \
       *-*-sunos4* | \
       powerpc-apple-macos* | \
       *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \
       *-*-sunos4* | \


@@ -431,7 +430,8 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
       ;;
 
       *)
       ;;
 
       *)

-        AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.)
+        dnl wxWidgets specific: allow unknown unix systems
+        dnl AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.)

     esac
 
     if test "x$PIC_FLAG" != "x" ; then
     esac
 
     if test "x$PIC_FLAG" != "x" ; then


@@ -515,50 +515,61 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([AC_BAKEFILE_DEPS],
 [
 
 AC_DEFUN([AC_BAKEFILE_DEPS],
 [

+    AC_ARG_ENABLE([dependency-tracking],
+                  AS_HELP_STRING([--disable-dependency-tracking],
+                                 [don't use dependency tracking even if the compiler can]),
+                  [bk_use_trackdeps="$enableval"])
+    

     AC_MSG_CHECKING([for dependency tracking method])
     AC_MSG_CHECKING([for dependency tracking method])

-    DEPS_TRACKING=1

 
 

-    if test "x$GCC" = "xyes"; then
-        DEPSMODE=gcc
-        case "${BAKEFILE_HOST}" in
-            *-*-darwin* )
-                dnl -cpp-precomp (the default) conflicts with -MMD option
-                dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
-                DEPSFLAG="-no-cpp-precomp -MMD"
-            ;;
-            * )
-                DEPSFLAG="-MMD"
-            ;;
-        esac
-        AC_MSG_RESULT([gcc])
-    elif test "x$MWCC" = "xyes"; then
-        DEPSMODE=mwcc
-        DEPSFLAG="-MM"
-        AC_MSG_RESULT([mwcc])
-    elif test "x$SUNCC" = "xyes"; then
-        DEPSMODE=unixcc
-        DEPSFLAG="-xM1"
-        AC_MSG_RESULT([Sun cc])
-    elif test "x$SGICC" = "xyes"; then
-        DEPSMODE=unixcc
-        DEPSFLAG="-M"
-        AC_MSG_RESULT([SGI cc])
-    elif test "x$HPCC" = "xyes"; then
-        DEPSMODE=unixcc
-        DEPSFLAG="+make"
-        AC_MSG_RESULT([HP cc])
-    elif test "x$COMPAQCC" = "xyes"; then
-        DEPSMODE=gcc
-        DEPSFLAG="-MD"
-        AC_MSG_RESULT([Compaq cc])
-    else
+    if test "x$bk_use_trackdeps" = "xno" ; then

         DEPS_TRACKING=0
         DEPS_TRACKING=0

-        AC_MSG_RESULT([none])
-    fi
+        AC_MSG_RESULT([disabled])
+    else
+        DEPS_TRACKING=1

 
 

-    if test $DEPS_TRACKING = 1 ; then
-        AC_BAKEFILE_CREATE_FILE_BK_DEPS
-        chmod +x bk-deps
+        if test "x$GCC" = "xyes"; then
+            DEPSMODE=gcc
+            case "${BAKEFILE_HOST}" in
+                *-*-darwin* )
+                    dnl -cpp-precomp (the default) conflicts with -MMD option
+                    dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
+                    DEPSFLAG="-no-cpp-precomp -MMD"
+                ;;
+                * )
+                    DEPSFLAG="-MMD"
+                ;;
+            esac
+            AC_MSG_RESULT([gcc])
+        elif test "x$MWCC" = "xyes"; then
+            DEPSMODE=mwcc
+            DEPSFLAG="-MM"
+            AC_MSG_RESULT([mwcc])
+        elif test "x$SUNCC" = "xyes"; then
+            DEPSMODE=unixcc
+            DEPSFLAG="-xM1"
+            AC_MSG_RESULT([Sun cc])
+        elif test "x$SGICC" = "xyes"; then
+            DEPSMODE=unixcc
+            DEPSFLAG="-M"
+            AC_MSG_RESULT([SGI cc])
+        elif test "x$HPCC" = "xyes"; then
+            DEPSMODE=unixcc
+            DEPSFLAG="+make"
+            AC_MSG_RESULT([HP cc])
+        elif test "x$COMPAQCC" = "xyes"; then
+            DEPSMODE=gcc
+            DEPSFLAG="-MD"
+            AC_MSG_RESULT([Compaq cc])
+        else
+            DEPS_TRACKING=0
+            AC_MSG_RESULT([none])
+        fi
+
+        if test $DEPS_TRACKING = 1 ; then
+            AC_BAKEFILE_CREATE_FILE_BK_DEPS
+            chmod +x bk-deps
+        fi

     fi
 
     AC_SUBST(DEPS_TRACKING)
     fi
 
     AC_SUBST(DEPS_TRACKING)


@@ -612,26 +623,20 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
 [
 
 AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
 [

-    RESCOMP=
-    SETFILE=
-

     case ${BAKEFILE_HOST} in 
         *-*-cygwin* | *-*-mingw32* )
             dnl Check for win32 resources compiler:
     case ${BAKEFILE_HOST} in 
         *-*-cygwin* | *-*-mingw32* )
             dnl Check for win32 resources compiler:

-            if test "$build" != "$host" ; then
-                RESCOMP=$host_alias-windres
-            else
-                AC_CHECK_PROG(RESCOMP, windres, windres, windres)
-            fi
+            AC_CHECK_TOOL(WINDRES, windres)

          ;;
  
       *-*-darwin* | powerpc-apple-macos* )
          ;;
  
       *-*-darwin* | powerpc-apple-macos* )

-            AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
+            AC_CHECK_PROG(REZ, Rez, Rez, /Developer/Tools/Rez)

             AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
         ;;
     esac
 
             AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
         ;;
     esac
 

-    AC_SUBST(RESCOMP)
+    AC_SUBST(WINDRES)
+    AC_SUBST(REZ)

     AC_SUBST(SETFILE)
 ])
 
     AC_SUBST(SETFILE)
 ])
 


@@ -650,6 +655,17 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
                   [bk_use_pch="$enableval"])
 
     GCC_PCH=0
                   [bk_use_pch="$enableval"])
 
     GCC_PCH=0

+    ICC_PCH=0
+    USE_PCH=0
+
+    case ${BAKEFILE_HOST} in 
+        *-*-cygwin* )
+            dnl PCH support is broken in cygwin gcc because of unportable
+            dnl assumptions about mmap() in gcc code which make PCH generation
+            dnl fail erratically; disable PCH completely until this is fixed
+            bk_use_pch="no"
+            ;;
+    esac

 
     if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
         if test "x$GCC" = "xyes"; then
 
     if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
         if test "x$GCC" = "xyes"; then


@@ -658,15 +674,16 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
             AC_TRY_COMPILE([],
                 [
                     #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
             AC_TRY_COMPILE([],
                 [
                     #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)

-                        #error "no pch support"
+                        There is no PCH support

                     #endif
                     #if (__GNUC__ < 3)
                     #endif
                     #if (__GNUC__ < 3)

-                        #error "no pch support"
+                        There is no PCH support

                     #endif
                     #if (__GNUC__ == 3) && \
                        ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
                     #endif
                     #if (__GNUC__ == 3) && \
                        ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \

-                       ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
-                        #error "no pch support"
+                       ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3))) || \
+                       ( defined(__INTEL_COMPILER) )
+                        There is no PCH support

                     #endif
                 ],
                 [
                     #endif
                 ],
                 [


@@ -674,9 +691,23 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
                     GCC_PCH=1
                 ],
                 [
                     GCC_PCH=1
                 ],
                 [

-                    AC_MSG_RESULT([no])
+                    AC_TRY_COMPILE([],
+                        [
+                            #if !defined(__INTEL_COMPILER) || \
+                                (__INTEL_COMPILER < 800)
+                                There is no PCH support
+                            #endif
+                        ],
+                        [
+                            AC_MSG_RESULT([yes])
+                            ICC_PCH=1
+                        ],
+                        [
+                            AC_MSG_RESULT([no])
+                        ])

                 ])
                 ])

-            if test $GCC_PCH = 1 ; then
+            if test $GCC_PCH = 1 -o $ICC_PCH = 1 ; then
+                USE_PCH=1

                 AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
                 chmod +x bk-make-pch
             fi
                 AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
                 chmod +x bk-make-pch
             fi


@@ -684,6 +715,7 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
     fi
 
     AC_SUBST(GCC_PCH)
     fi
 
     AC_SUBST(GCC_PCH)

+    AC_SUBST(ICC_PCH)

 ])
 
 
 ])
 
 


@@ -714,6 +746,10 @@ AC_DEFUN([AC_BAKEFILE],
     AC_PREREQ(2.58)
 
     if test "x$BAKEFILE_HOST" = "x"; then
     AC_PREREQ(2.58)
 
     if test "x$BAKEFILE_HOST" = "x"; then

+               if test "x${host}" = "x" ; then
+                       AC_MSG_ERROR([You must call the autoconf "CANONICAL_HOST" macro in your configure.ac (or .in) file.])
+               fi
+

         BAKEFILE_HOST="${host}"
     fi
 
         BAKEFILE_HOST="${host}"
     fi
 


@@ -729,7 +765,7 @@ AC_DEFUN([AC_BAKEFILE],
     AC_BAKEFILE_DEPS
     AC_BAKEFILE_RES_COMPILERS
 
     AC_BAKEFILE_DEPS
     AC_BAKEFILE_RES_COMPILERS
 

-    BAKEFILE_BAKEFILE_M4_VERSION="0.1.9"
+    BAKEFILE_BAKEFILE_M4_VERSION="0.2.0"

    
     dnl includes autoconf_inc.m4:
     $1
    
     dnl includes autoconf_inc.m4:
     $1


@@ -1462,9 +1498,11 @@ header="${D}{2}"
 shift
 shift
 
 shift
 shift
 

-compiler=
-headerfile=
+compiler=""
+headerfile=""
+

 while test ${D}{#} -gt 0; do
 while test ${D}{#} -gt 0; do

+    add_to_cmdline=1

     case "${D}{1}" in
         -I* )
             incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
     case "${D}{1}" in
         -I* )
             incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`


@@ -1472,13 +1510,19 @@ while test ${D}{#} -gt 0; do
                 headerfile="${D}{incdir}/${D}{header}"
             fi
         ;;
                 headerfile="${D}{incdir}/${D}{header}"
             fi
         ;;

+        -use-pch|-use_pch )
+            shift
+            add_to_cmdline=0
+        ;;

     esac
     esac

-    compiler="${D}{compiler} ${D}{1}"
+    if test ${D}add_to_cmdline = 1 ; then
+        compiler="${D}{compiler} ${D}{1}"
+    fi

     shift
 done
 
 if test "x${D}{headerfile}" = "x" ; then
     shift
 done
 
 if test "x${D}{headerfile}" = "x" ; then

-    echo "error: can't find header ${D}{header} in include paths" >2
+    echo "error: can't find header ${D}{header} in include paths" >&2

 else
     if test -f ${D}{outfile} ; then
         rm -f ${D}{outfile}
 else
     if test -f ${D}{outfile} ; then
         rm -f ${D}{outfile}


@@ -1487,8 +1531,21 @@ else
     fi
     depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
     mkdir -p .deps
     fi
     depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
     mkdir -p .deps

-    # can do this because gcc is >= 3.4:
-    ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
+    if test "x${GCC_PCH}" = "x1" ; then
+        # can do this because gcc is >= 3.4:
+        ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
+    elif test "x${ICC_PCH}" = "x1" ; then
+        filename=pch_gen-${D}${D}
+        file=${D}{filename}.c
+        dfile=${D}{filename}.d
+        cat > ${D}file <<EOT
+#include "${D}header"
+EOT
+        # using -MF icc complains about differing command lines in creation/use
+        ${D}compiler -c -create_pch ${D}outfile -MMD ${D}file && \\
+          sed -e "s,^.*:,${D}outfile:," -e "s, ${D}file,," < ${D}dfile > ${D}depsfile && \\
+          rm -f ${D}file ${D}dfile ${D}{filename}.o
+    fi

     exit ${D}{?}
 fi
 EOF
     exit ${D}{?}
 fi
 EOF