]> git.saurik.com Git - wxWidgets.git/blobdiff - build/aclocal/bakefile.m4
don't try to add emission hook if GtkWidget type is not loaded
[wxWidgets.git] / build / aclocal / bakefile.m4
index 0516430743cf10df9e4482a36d85766835264d36..6fe4dcdeadbcc7780d0aa6fd6d8f8a047f68d392 100644 (file)
@@ -287,7 +287,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
                 AC_TRY_COMPILE([],
                     [
                         #ifndef __INTEL_COMPILER
-                        #error Not icc
+                        This is not ICC
                         #endif
                     ],
                     bakefile_cv_prog_icc=yes,
@@ -329,7 +329,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
                [
                    #if (__GNUC__ < 3) || \
                        ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
-                       #error old gcc
+                       This is old gcc
                    #endif
                ],
                [
@@ -430,7 +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
@@ -514,50 +515,61 @@ dnl ---------------------------------------------------------------------------
 
 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])
-    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
-        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)
@@ -611,26 +623,20 @@ dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
 [
-    RESCOMP=
-    SETFILE=
-
     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* )
-            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_SUBST(RESCOMP)
+    AC_SUBST(WINDRES)
+    AC_SUBST(REZ)
     AC_SUBST(SETFILE)
 ])
 
@@ -649,6 +655,17 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
                   [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
@@ -657,15 +674,16 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
             AC_TRY_COMPILE([],
                 [
                     #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
-                        #error "no pch support"
+                        There is no PCH support
                     #endif
                     #if (__GNUC__ < 3)
-                        #error "no pch support"
+                        There is no PCH support
                     #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
                 ],
                 [
@@ -673,9 +691,23 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
                     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
@@ -683,6 +715,7 @@ AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
     fi
 
     AC_SUBST(GCC_PCH)
+    AC_SUBST(ICC_PCH)
 ])
 
 
@@ -713,6 +746,10 @@ AC_DEFUN([AC_BAKEFILE],
     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
 
@@ -728,7 +765,7 @@ AC_DEFUN([AC_BAKEFILE],
     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:
     $1
@@ -1461,9 +1498,11 @@ header="${D}{2}"
 shift
 shift
 
-compiler=
-headerfile=
+compiler=""
+headerfile=""
+
 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'\`
@@ -1471,13 +1510,19 @@ while test ${D}{#} -gt 0; do
                 headerfile="${D}{incdir}/${D}{header}"
             fi
         ;;
+        -use-pch|-use_pch )
+            shift
+            add_to_cmdline=0
+        ;;
     esac
-    compiler="${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
-    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}
@@ -1486,8 +1531,21 @@ else
     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