diff options
Diffstat (limited to 'gcc/Makefile.in')
| -rw-r--r-- | gcc/Makefile.in | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 36e9261ccb9..0240f72417f 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -68,9 +68,10 @@ ALLOCA_FINISH = true # TCFLAGS is used for compilations with the GCC just built. XCFLAGS = TCFLAGS = -CFLAGS = -g @stage1_warn_cflags@ +# -W -Wall warnings are disabled for releases. +CFLAGS = -g BOOT_CFLAGS = -O2 $(CFLAGS) -WARN_CFLAGS = -W -Wall +#WARN_CFLAGS = -W -Wall # These exists to be overridden by the x-* and t-* files, respectively. X_CFLAGS = T_CFLAGS = @@ -166,7 +167,7 @@ INSTALL_ASSERT_H = install-assert-h # The GCC to use for compiling libgcc2.a, enquire, and libgcc1-test. # Usually the one we just built. # Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS). -GCC_FOR_TARGET = ./xgcc -B./ -B$(build_tooldir)/bin/ +GCC_FOR_TARGET = ./xgcc -B$(build_tooldir)/bin/ -B./ -I$(build_tooldir)/include # This is used instead of ALL_CFLAGS when compiling with GCC_FOR_TARGET. # It omits XCFLAGS, and specifies -B./. @@ -393,6 +394,9 @@ EXTRA_HEADERS =@extra_headers_list@ # Set this to `collect2' to enable use of collect2. USE_COLLECT2 = @will_use_collect2@ +# If we might be using collect2, then this variable will be set to +# -DUSE_COLLECT2. toplev.c, collect2.c and libgcc2.c all need to +# if we may be using collect2. MAYBE_USE_COLLECT2 = @maybe_use_collect2@ # It is convenient for configure to add the assignment at the beginning, # so don't override it here. @@ -1067,7 +1071,7 @@ libgcc2.a: libgcc2.c libgcc2.ready $(CONFIG_H) $(FPBIT) $(DPBIT) $(LIB2ADD) \ do \ echo $${name}; \ $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \ - $(srcdir)/libgcc2.c -o $${name}$(objext); \ + $(MAYBE_USE_COLLECT2) $(srcdir)/libgcc2.c -o $${name}$(objext); \ if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) tmplibgcc2.a $${name}$(objext); \ rm -f $${name}$(objext); \ @@ -1242,6 +1246,11 @@ stmp-multilib-sub: then (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC1)); \ else true; \ fi +# Some versions of ar (specifically the one in RISC/os 5.x), create an +# unwritable table of contents file, and then print an error message when +# the second ar command tries to overwrite this file. To avoid the error +# message from ar, we make sure all files are writable. + -(cd tmpcopy; chmod +w * > /dev/null 2>&1) (cd tmpcopy; $(AR_FOR_TARGET) x ../$(LIBGCC2)) (cd tmpcopy; $(AR_FOR_TARGET) $(AR_FLAGS_FOR_TARGET) ../tmplibgcc.a *$(objext)) rm -rf libgcc2.a tmpcopy @@ -1472,7 +1481,7 @@ stmt.o : stmt.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \ loop.h $(RECOG_H) toplev.h output.h varray.h except.o : except.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \ function.h insn-flags.h $(EXPR_H) $(REGS_H) hard-reg-set.h \ - insn-config.h $(RECOG_H) output.h except.h toplev.h + insn-config.h $(RECOG_H) output.h except.h toplev.h intl.h expr.o : expr.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h function.h \ $(REGS_H) insn-flags.h insn-codes.h $(EXPR_H) insn-config.h $(RECOG_H) \ output.h typeclass.h hard-reg-set.h toplev.h hard-reg-set.h except.h |