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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 1993-04-08 14:53:33 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 1993-04-08 14:53:33 +0000 |
| commit | 56f9206d8bcba4a2f2acc4ecd74f08429515908e (patch) | |
| tree | f0f64453922429375db278a626b8f2b20ab181d6 /gcc | |
| parent | 0e53614d59bf008ca3506700c90122502a1c06fe (diff) | |
| download | gcc-56f9206d8bcba4a2f2acc4ecd74f08429515908e.zip gcc-56f9206d8bcba4a2f2acc4ecd74f08429515908e.tar.gz gcc-56f9206d8bcba4a2f2acc4ecd74f08429515908e.tar.bz2 | |
Allow libgcc2.a to be built using fixed header files
From-SVN: r4043
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/Makefile.in | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/gcc/Makefile.in b/gcc/Makefile.in index 2ec478a..64777fd 100644 --- a/gcc/Makefile.in +++ b/gcc/Makefile.in @@ -182,7 +182,15 @@ LIBGCC2 = libgcc2.a # -g1 causes output of debug info only for file-scope entities. # we use this here because that should be enough, and also # so that -g1 will be tested. -LIBGCC2_CFLAGS = -O2 $(GCC_CFLAGS) -g1 +LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g1 + +# Additional options to use when compiling libgcc2.a. +# Some targets override this to -Iinclude +LIBGCC2_INCLUDES = + +# Things which must be built before building libgcc2.a. +# Some targets override this to stmp-int-hdrs +LIBGCC2_DEPS = # List of extra executables that should be compiled for this target machine # that are used for compiling from source code to object code. @@ -616,7 +624,7 @@ libgcc1.a: libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled. # But recompiling cc1 should not force recompilation of libgcc2.a. # If you want to force recompilation, delete libgcc2.a. -libgcc2.ready: $(GCC_PASSES) +libgcc2.ready: $(GCC_PASSES) $(LIBGCC2_DEPS) -if [ -f libgcc2.ready ] ; then \ true; \ else \ @@ -1290,7 +1298,9 @@ test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES) # stamp-* so that mostlyclean does not force the include directory to # be rebuilt. -stmp-headers: stmp-fixinc $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h xlimits.h gfloat.h +# Build the include directory except for float.h (which depends upon +# enquire). +stmp-int-hdrs: stmp-fixinc $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h xlimits.h # Copy in the headers provided with gcc. # The sed command gets just the last file name component; # this is necessary because VPATH could add a dirname. @@ -1322,13 +1332,17 @@ stmp-headers: stmp-fixinc $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h rm -f include/limits.h cp xlimits.h include/limits.h chmod a+r include/limits.h - rm -f include/float.h - cp gfloat.h include/float.h - chmod a+r include/float.h # Install the README rm -f include/README cp $(srcdir)/README-fixinc include/README chmod a+r include/README + touch stmp-int-hdrs + +# Build the complete include directory. +stmp-headers: stmp-int-hdrs gfloat.h + rm -f include/float.h + cp gfloat.h include/float.h + chmod a+r include/float.h touch stmp-headers # Build fixed copies of system files. |