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Allow libgcc2.a to be built using fixed header files

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From-SVN: r4043
This commit is contained in:
Ian Lance Taylor 1993-04-08 14:53:33 +00:00
parent 0e53614d59
commit 56f9206d8b
1 changed files with 20 additions and 6 deletions
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26
gcc/Makefile.in
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@ -182,7 +182,15 @@ LIBGCC2 = libgcc2.a
# -g1 causes output of debug info only for file-scope entities. # -g1 causes output of debug info only for file-scope entities.
# we use this here because that should be enough, and also # we use this here because that should be enough, and also
# so that -g1 will be tested. # 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 # List of extra executables that should be compiled for this target machine
# that are used for compiling from source code to object code. # 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. # Compiling libgcc2.a requires making sure that cc1, etc. have been compiled.
# But recompiling cc1 should not force recompilation of libgcc2.a. # But recompiling cc1 should not force recompilation of libgcc2.a.
# If you want to force recompilation, delete 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 \ -if [ -f libgcc2.ready ] ; then \
true; \ true; \
else \ else \
@ -1290,7 +1298,9 @@ test-protoize-simple: ./protoize ./unprotoize $(GCC_PASSES)
# stamp-* so that mostlyclean does not force the include directory to # stamp-* so that mostlyclean does not force the include directory to
# be rebuilt. # 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. # Copy in the headers provided with gcc.
# The sed command gets just the last file name component; # The sed command gets just the last file name component;
# this is necessary because VPATH could add a dirname. # 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 rm -f include/limits.h
cp xlimits.h include/limits.h cp xlimits.h include/limits.h
chmod a+r 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 # Install the README
rm -f include/README rm -f include/README
cp $(srcdir)/README-fixinc include/README cp $(srcdir)/README-fixinc include/README
chmod a+r 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 touch stmp-headers
# Build fixed copies of system files. # Build fixed copies of system files.