gccspec.c (lang_specific_driver): If compiling ObjC, add -shared-libgcc when necessary.
2001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * gccspec.c (lang_specific_driver): If compiling ObjC, add -shared-libgcc when necessary. * Makefile.in (gccspec.o): Compile with DRIVER_DEFINES. From-SVN: r43421
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@ -1,3 +1,9 @@
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2001-06-16 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
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* gccspec.c (lang_specific_driver): If compiling ObjC, add
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-shared-libgcc when necessary.
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* Makefile.in (gccspec.o): Compile with DRIVER_DEFINES.
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2001-06-16 Daniel Berlin <dan@cgsoftware.com>
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* bitmap.h: Add dump_bitmap, bitmap_zero, bitmap_union_of_diffs,
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@ -1263,6 +1263,12 @@ gcc.o: gcc.c $(CONFIG_H) $(SYSTEM_H) intl.h multilib.h \
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-c $(srcdir)/gcc.c)
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gccspec.o: gccspec.c $(CONFIG_H) $(SYSTEM_H) $(GCC_H)
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(SHLIB_LINK='$(SHLIB_LINK)' \
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SHLIB_MULTILIB='$(SHLIB_MULTILIB)'; \
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$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
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$(DRIVER_DEFINES) \
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-c $(srcdir)/gccspec.c)
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cppspec.o: cppspec.c $(CONFIG_H) $(SYSTEM_H) $(GCC_H)
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tree-check.h: s-check ; @true
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@ -1,5 +1,5 @@
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/* Specific flags and argument handling of the C front-end.
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Copyright (C) 1999 Free Software Foundation, Inc.
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Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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@ -29,7 +29,67 @@ lang_specific_driver (in_argc, in_argv, in_added_libraries)
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const char *const **in_argv ATTRIBUTE_UNUSED;
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int *in_added_libraries ATTRIBUTE_UNUSED;
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{
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return; /* Not used for C. */
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#ifdef ENABLE_SHARED_LIBGCC
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int i;
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/* The new argument list will be contained in this. */
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const char **arglist;
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/* True if we should add -shared-libgcc to the command-line. */
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int shared_libgcc = 0;
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/* The total number of arguments with the new stuff. */
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int argc;
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/* The argument list. */
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const char *const *argv;
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argc = *in_argc;
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argv = *in_argv;
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for (i = 1; i < argc; i++)
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{
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if (argv[i][0] == '-')
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{
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if (strcmp (argv[i], "-static-libgcc") == 0
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|| strcmp (argv[i], "-static") == 0)
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return;
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}
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else
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{
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int len;
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/* If the filename ends in .m or .mi, we are compiling ObjC
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and want to pass -shared-libgcc. */
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len = strlen (argv[i]);
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if ((len > 2 && argv[i][len - 2] == '.' && argv[i][len - 1] == 'm')
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|| (len > 3 && argv[i][len - 3] == '.' && argv[i][len - 2] == 'm'
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&& argv[i][len - 1] == 'i'))
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shared_libgcc = 1;
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}
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}
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if (shared_libgcc)
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{
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/* Make sure to have room for the trailing NULL argument. */
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arglist = (const char **) xmalloc ((argc+2) * sizeof (char *));
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i = 0;
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do
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{
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arglist[i] = argv[i];
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i++;
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}
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while (i < argc);
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arglist[i++] = "-shared-libgcc";
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arglist[i] = NULL;
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*in_argc = i;
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*in_argv = arglist;
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}
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#endif
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}
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/* Called before linking. Returns 0 on success and -1 on failure. */
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