multilib mode

[wxWidgets.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 0828cf2a638b3c764ab8bdbb84b5ce09699630b0..b92b74aa73f8efc09499514e59fbf9b114a5dc7d 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1299,7 +1299,7 @@ while test \${#} -gt 0; do
         exit 1
         ;;
 
-        *.o | *.a)
+        *.o | *.a | *.dylib)
         # collect object files
         objects="\${objects} \${1}"
         ;;
@@ -1464,6 +1464,16 @@ AC_DEFUN(AC_BAKEFILE_DEPS,
     if test "x$GCC" = "xyes"; then
         DEPSMODE=gcc
         DEPS_TRACKING=1
+        case "${host}" in
+            powerpc-*-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_GCC="-no-cpp-precomp -MMD"
+            ;;
+            * )
+                DEPSFLAG_GCC="-MMD"
+            ;;
+        esac
         AC_MSG_RESULT([gcc])
     else
         AC_MSG_RESULT([none])
@@ -1480,11 +1490,12 @@ AC_DEFUN(AC_BAKEFILE_DEPS,
 
 DEPSMODE=$DEPSMODE
 DEPSDIR=.deps
+DEPSFLAG_GCC="$DEPSFLAG_GCC"
 
 mkdir -p \$DEPSDIR
 
 if test \$DEPSMODE = gcc ; then
-    \${*} -MMD
+    \${*} \${DEPSFLAG_GCC}
     status=\${?}
     if test \${status} != 0 ; then
         exit \${status}
@@ -1506,8 +1517,16 @@ if test \$DEPSMODE = gcc ; then
     done
     depfile=\`basename \$srcfile | sed -e 's/\..*$/.d/g'\`
     depobjname=\`echo \$depfile |sed -e 's/\.d/.o/g'\`
-    sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
-    rm -f \$depfile
+    if test -f \$depfile ; then
+        sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
+        rm -f \$depfile
+    else
+        depfile=\`basename \$objfile | sed -e 's/\..*$/.d/g'\`
+        if test -f \$depfile ; then
+            sed -e "/^\$objfile/! s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
+            rm -f \$depfile
+        fi
+    fi
     exit 0
 else
     \${*}
@@ -1552,6 +1571,13 @@ AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF,
             ;;
     esac
     AC_SUBST(INSTALL_DIR)
+
+    LDFLAGS_GUI=
+    case ${host} in
+        *-*-cygwin* | *-*-mingw32* )
+        LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows"
+    esac
+    AC_SUBST(LDFLAGS_GUI)
 ])