(libobjc_entry.o, libobjc_s.a, libobjc.dll): New targets.

(objc.install-normal): Install Objective-C runtime as a DLL.
(objc.mostlyclean): Clean up files used to build DLL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@14358 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/objc/Make-lang.in b/gcc/objc/Make-lang.in
index 7143298..fd6e80b 100644 (file)
--- a/gcc/objc/Make-lang.in
+++ b/gcc/objc/Make-lang.in
@@ -179,6 +179,9 @@ objc/nil_method.o: $(srcdir)/objc/nil_method.c
 objc/linking.o: $(srcdir)/objc/linking.m
        $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) \
        -c $(srcdir)/objc/linking.m -o $@
+$(srcdir)/objc/libobjc_entry.o: $(srcdir)/objc/libobjc_entry.c
+       $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) \
+       -c $(srcdir)/objc/libobjc_entry.c -o $@
 
 # Build the Objective C runtime library.
 libobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready \
@@ -187,6 +190,27 @@ libobjc.a: cc1obj specs stmp-int-hdrs libgcc2.ready \
        $(AR) $(AR_FLAGS) libobjc.a $(OBJC_O)
        -if $(RANLIB_TEST) ; then $(RANLIB) libobjc.a; else true; fi
 
+libobjc_s.a: libobjc.a
+       mv libobjc.a libobjc_s.a
+
+# Create a relocatable DLL
+libobjc.dll: libobjc_s.a $(srcdir)/objc/libobjc_entry.o
+       $(GCC_FOR_TARGET) -dll -Wl,--base-file -Wl,libobjc.base \
+               -o libobjc.dll libobjc_s.a \
+               $(srcdir)/objc/libobjc_entry.o -lkernel32
+       $(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/objc/libobjc.def \
+               --base-file libobjc.base --output-exp libobjc.exp
+       $(GCC_FOR_TARGET) -dll -Wl,--base-file libobjc.base libobjc.exp \
+               -o libobjc.dll libobjc_s.a \
+               $(srcdir)/objc/libobjc_entry.o -lkernel32
+       $(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/objc/libobjc.def \
+               --base-file libobjc.base --output-exp libobjc.exp
+       $(GCC_FOR_TARGET) libobjc.exp -dll \
+               -o libobjc.dll libobjc_s.a \
+               $(srcdir)/objc/libobjc_entry.o -lkernel32
+       $(DLLTOOL) --dllname libobjc.dll --def $(srcdir)/objc/libobjc.def \
+               --output-lib libobjc.a
+
 \f
 # Build hooks:
 
@@ -202,7 +226,6 @@ objc.dvi:
 # Install hooks:
 # cc1obj is installed elsewhere as part of $(COMPILERS).
 
-# Nothing to do here.
 objc.install-normal: installdirs
        -if [ -f libobjc.a ] ; then \
          rm -f $(libsubdir)/libobjc.a; \
@@ -211,7 +234,17 @@ objc.install-normal: installdirs
            (cd $(libsubdir); $(RANLIB) libobjc.a); else true; fi; \
          chmod a-x $(libsubdir)/libobjc.a; \
        else true; fi
-
+       -if [ -f libobjc_s.a ] ; then \
+         rm -f $(libsubdir)/libobjc_s.a; \
+         $(INSTALL_DATA) libobjc_s.a $(libsubdir)/libobjc_s.a; \
+         if $(RANLIB_TEST) ; then \
+           (cd $(libsubdir); $(RANLIB) libobjc_s.a); else true; fi; \
+         chmod a-x $(libsubdir)/libobjc_s.a; \
+       else true; fi
+       -if [ -f libobjc.dll ] ; then \
+         rm -f $(bindir)/libobjc.dll; \
+         $(INSTALL_DATA) libobjc.dll $(bindir)/libobjc.dll; \
+       else true; fi
 
 objc.install-common:
 
@@ -227,7 +260,8 @@ objc.uninstall:
 objc.mostlyclean:
        -rm -f tmp-objc-prs.y
        -rm -f objc/*$(objext) objc/xforward objc/fflags
-       -rm -f libobjc.a
+       -rm -f libobjc.a libobjc_s.a libobjc.dll
+       -rm -f libobjc.base libobjc.exp
 objc.clean: objc.mostlyclean
        -rm -rf objc-headers
 objc.distclean: