# Version of ar to use when compiling libgcc1.a.
OLDAR = ar
+# Target to use when installing include directory. Either
+# install-headers-tar or install-headers-cpio.
+INSTALL_HEADERS_DIR = install-headers-tar
+
# The GCC to use for compiling libgcc2.a, enquire, and cross-test.
# Usually the one we just built.
# Don't use this as a dependency--use $(GCC_PASSES) or $(GCC_PARTS).
# Assembler files should have names ending in `.asm'.
LIB2FUNCS_EXTRA =
+# Default float.h source to use for cross-compiler.
+CROSS_FLOAT_H=float.h-cross
+
# Program to convert libraries.
LIBCONVERT =
# Control whether header files are installed.
-# We will change this to install-fixincludes eventually.
-# It would be useful for people to try this now.
INSTALL_HEADERS=install-headers
# Select which version of fixincludes to use (I.E. regular versus SVR4)
ALL=all.internal
# Choose the real install target.
-INSTALL_TARGET=install-native
+INSTALL_TARGET=install-normal
+
+# Source for float.h. Overridden by cross-make.
+FLOAT_H=float.h-nat
# End of variables for you to override.
USER_H = va-alpha.h va-i860.h va-i960.h va-mips.h va-m88k.h \
va-pa.h va-pyr.h va-sparc.h va-spur.h proto.h $(EXTRA_HEADERS)
-# All the header files that are installed for users from GCC itself.
-INSTALLED_H = float.h stddef.h stdarg.h varargs.h $(USER_H) limits.h \
- syslimits.h
-
# The files that "belong" in CONFIG_H are deliberately omitted
# because having them there would not be useful in actual practice.
# All they would do is cause complete recompilation every time
all.internal: start.encap rest.encap
# This is what to compile if making a cross-compiler.
-all.cross: native gcc-cross specs libgcc.a cross-test $(EXTRA_PARTS)
+all.cross: native gcc-cross specs libgcc.a stmp-headers cross-test $(EXTRA_PARTS)
# This is what to compile if making gcc with a cross-compiler.
all.build: native xgcc $(EXTRA_PARTS)
# This is what must be made before installing GCC and converting libraries.
# Use this to make a GCC that will be used only to recompile GCC.
for-bootstrap: start.encap libgcc.a
# These can't be made, with COFF encapsulation, until after GCC can run.
-rest.encap: libgcc.a float.h $(EXTRA_PARTS)
+rest.encap: libgcc.a stmp-headers $(EXTRA_PARTS)
# This is what is made with the host's compiler
# whether making a cross compiler or not.
native: config.status cpp $(LANGUAGES) $(EXTRA_PASSES) $(EXTRA_PROGRAMS) $(USE_COLLECT2)
cc1obj:$(P) $(OBJC_OBJS) $(OBJS) $(LIBDEPS)
$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o cc1obj $(OBJC_OBJS) $(OBJS) $(LIBS)
-float.h: enquire
- -./enquire -f > tmp-float.h
- mv tmp-float.h float.h
+# Copy float.h from its source.
+float.h: $(FLOAT_H)
+ cp $(FLOAT_H) float.h
+
+# Create float.h source for the native machine.
+float.h-nat: enquire
+ -./enquire -f > float.h-nat
+
+# Create a dummy float.h source for a cross-compiler.
+float.h-cross:
+ echo "#error float.h values not known for cross-compiler" > float.h-cross
# Used to compile enquire with standard cc, but have forgotten why.
# Let's try with GCC.
diff $(srcdir)/protoize.c tmp-proto.c | cat
-rm -f tmp-proto.[cso]
\f
+# Build the include directory. The stamp files are stmp-* rather than
+# stamp-* so that mostlyclean does not force the include directory to
+# be rebuilt.
+
+stmp-headers: stmp-fixincludes $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h xlimits.h float.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.
+# Using basename would be simpler, but some systems don't have it.
+ objdir=`pwd`; \
+ cd $(srcdir); \
+ for file in $(USER_H); do \
+ realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
+ cp $$realfile $$objdir/include; \
+ chmod a+r $$objdir/include/$$realfile; \
+ done
+ -cd include; \
+ if [ -f limits.h ]; then \
+ rm -f syslimits.h; \
+ mv limits.h syslimits.h; \
+ else \
+ cp $(srcdir)/gsyslimits.h syslimits.h; \
+ fi
+ chmod a+r include/syslimits.h
+ cp $(srcdir)/gvarargs.h include/varargs.h
+ chmod a+r include/varargs.h
+ cp $(srcdir)/gstdarg.h include/stdarg.h
+ chmod a+r include/stdarg.h
+ cp $(srcdir)/gstddef.h include/stddef.h
+ chmod a+r include/stddef.h
+ cp xlimits.h include/limits.h
+ chmod a+r include/limits.h
+ cp float.h include/float.h
+ chmod a+r include/float.h
+# Install the README
+ cp $(srcdir)/README-fixinc include/README
+ chmod a+r include/README
+ touch stmp-headers
+
+# Build fixed copies of system files.
+stmp-fixincludes: $(srcdir)/$(FIXINCLUDES)
+ rm -rf include
+ mkdir include
+ for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
+ if [ -d $$dir ]; \
+ then \
+ $(srcdir)/$(FIXINCLUDES) include $$dir $(srcdir); \
+ else true; fi; \
+ done
+ touch stmp-fixincludes
+\f
# Remake the info files.
doc: $(srcdir)/cpp.info $(srcdir)/gcc.info
# but what better way is there?
-rm -f libgcc.a libgcc1.a libgcc2.a libgcc2.ready libgcc1.null
-rm -f *.dvi
+# Delete the include directory.
+ -rm -rf stmp-* include
# Delete all files that users would normally create
# while building and installing GCC.
-rm -f gplus.info* gplus.??s gplus.*aux
\f
# Entry points `install' and `uninstall'.
-# Also temporarily `install-fixincludes' could replace `install-headers'.
# Also use `install-collect2' to install collect2 when the config files don't.
# The semicolon is to prevent the install.sh -> install default rule
# from doing anything.
install: $(INSTALL_TARGET) ;
-# Copy the files of native compiler into directories where they will be run.
-install-native: install-common install-libgcc $(INSTALL_HEADERS) \
- install-man
-
-# Copy the files of cross compiler into directories where they will be run.
-install-cross: install-common install-common-headers \
- install-man install-libgcc
+# Copy the compiler files into directories where they will be run.
+install-normal: install-common install-libgcc $(INSTALL_HEADERS) install-man
# Do nothing while making gcc with a cross-compiler. The person who
# makes gcc for the target machine has to know how to put a complete
chmod a-x $(libsubdir)/libobjc.a; \
else true; fi
-# Install all the header files for native compiler.
-install-headers: install-common-headers install-float-h install-limits-h
+# Install all the header files built in the include subdirectory.
+install-headers: install-include-dir $(INSTALL_HEADERS_DIR) install-assert-h
+# Fix symlinks to absolute paths in the installed include directory to
+# point to the installed directory, not the build directory.
+ -files=`cd $(libsubdir)/include; find . -type l -print 2>/dev/null`; \
+ if [ $$? -eq 0 ]; then \
+ dir=`cd include; pwd`; \
+ for i in $$files; do \
+ dest=`ls -ld $(libsubdir)/include/$$i | sed -n 's/.*-> //p'`; \
+ if expr "$$dest" : "$$dir.*" > /dev/null; then \
+ rm -f $(libsubdir)/include/$$i; \
+ ln -s $(libsubdir)/include`echo "$$dest" | sed "s|$$dir||"` $(libsubdir)/include/$$i; \
+ fi; \
+ done; \
+ fi
-# Install float.h for native compiler.
-install-float-h: float.h install-dir
- -rm -f $(libsubdir)/include/float.h
- $(INSTALL_DATA) float.h $(libsubdir)/include/float.h
- chmod a-x $(libsubdir)/include/float.h
+# Create or recreate the gcc private include file directory.
+install-include-dir:
+ -rm -rf $(libsubdir)/include
+ mkdir $(libsubdir)/include
+ -chmod a+rx $(libsubdir)/include
+
+# Install the include directory using tar.
+install-headers-tar: stmp-headers install-include-dir
+ ( cd include; tar cf - . ) | (cd $(libsubdir)/include; tar xpBf - )
+
+# Install the include directory using cpio.
+install-headers-cpio: stmp-headers install-include-dir
+ ( cd include; find . -print | cpio -pdum $(libsubdir)/include )
-# Install limits.h.
-install-limits-h: xlimits.h install-dir
- -rm -f $(libsubdir)/include/limits.h
- $(INSTALL_DATA) xlimits.h $(libsubdir)/include/limits.h
- chmod a-x $(libsubdir)/include/limits.h
-
-# Install the fixed headers that are the same for all machines.
-install-common-headers: install-dir $(USER_H) gvarargs.h gstdarg.h gstddef.h gsyslimits.h assert.h
- -if [ -d $(libsubdir)/include ] ; then true ; else mkdir $(libsubdir)/include ; fi
- -chmod ugo+rx $(libsubdir)/include
-# Must compute $(libsubdir) before the cd; the awk script won't work after.
- shelllibsubdir=$(libsubdir); \
- cd $(srcdir); \
- for file in $(USER_H); do \
- rm -f $$shelllibsubdir/include/`basename $$file`; \
- $(INSTALL_DATA) `basename $$file` $$shelllibsubdir/include/`basename $$file`; \
- chmod a-x $$shelllibsubdir/include/`basename $$file`; \
- done
# Put assert.h in /usr/local/include, so it won't override GNU libc's assert.h.
# Don't replace the assert.h already there if it is not from GCC.
# This code would be simpler if it tested for -f ... && ! grep ...
# but supposedly the ! operator is missing in sh on some systems.
+install-assert-h: assert.h install-dir
if [ -f $(assertdir)/assert.h ]; \
then \
if grep "__eprintf" $(assertdir)/assert.h >/dev/null; \
$(INSTALL_DATA) $(srcdir)/assert.h $(assertdir)/assert.h; \
chmod a-x $(assertdir)/assert.h; \
fi
- -rm -f $(libsubdir)/include/syslimits.h
- $(INSTALL_DATA) $(srcdir)/gsyslimits.h $(libsubdir)/include/syslimits.h
- chmod a-x $(libsubdir)/include/syslimits.h
- -rm -f $(libsubdir)/include/varargs.h
- $(INSTALL_DATA) $(srcdir)/gvarargs.h $(libsubdir)/include/varargs.h
- chmod a-x $(libsubdir)/include/varargs.h
- -rm -f $(libsubdir)/include/stdarg.h
- $(INSTALL_DATA) $(srcdir)/gstdarg.h $(libsubdir)/include/stdarg.h
- chmod a-x $(libsubdir)/include/stdarg.h
- -rm -f $(libsubdir)/include/stddef.h
- $(INSTALL_DATA) $(srcdir)/gstddef.h $(libsubdir)/include/stddef.h
- chmod a-x $(libsubdir)/include/stddef.h
-# This is turned off because fixinc.svr4 can now get it directly from srcdir.
-## Copy byteorder.h into the object file directory
-## so that fixinc.svr4 can get at it if necessary.
-## If the dirs are the same, this won't do anything.
-## Delete file first in case it is read-only
-# -if [ x`cd $(srcdir);pwd` != x`pwd` ]; then rm -f byteorder.h; else true; fi
-# -cp $(srcdir)/byteorder.h . > /dev/null 2>&1
-
-# $(libsubdir)/include:
-# -if [ -d $(libsubdir)/include ] ; then true ; else mkdir $(libsubdir)/include ; fi
-# -chmod ugo+rx $(libsubdir)/include
-
-# This appears not to work. It isn't clear how to fix it.
-# $(libsubdir)/include/README: $(libsubdir)/include $(srcdir)/$(FIXINCLUDES)
-# LIB=$(libsubdir)/include $(srcdir)/$(FIXINCLUDES)
-# $(INSTALL_DATA) $(srcdir)/fixincludes-README $@
-# chmod a-x $@
-
-# Run fixincludes in the proper directory.
-install-fixincludes: install-headers
- rm -rf $(libsubdir)/tmp
- mkdir $(libsubdir)/tmp
-# Move aside the headers that come from GCC; delete all else.
-# The sed command gets just the last file name component;
-# this is necessary because VPATH could add a dirname.
-# Using basename would be simpler, but some systems don't have it.
- cd $(libsubdir)/include; \
- for file in $(INSTALLED_H); do \
- realfile=`echo $$file | sed -e 's|.*/\([^/]*\)$$|\1|'`; \
- mv $$realfile ../tmp; \
- done; \
- rm -rf *
-# Install fixed copies of system files.
- for dir in $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); do \
- if [ -d $$dir ]; \
- then \
- $(srcdir)/$(FIXINCLUDES) $(libsubdir)/include $$dir $(srcdir); \
- else true; fi; \
- done
- -cd $(libsubdir)/include; \
- if [ -f limits.h ]; then \
- rm -f ../tmp/syslimits.h; \
- cp limits.h ../tmp/syslimits.h; \
- else true; fi
-# Bring back gcc's header files.
- cd $(libsubdir)/include; mv ../tmp/* .; rmdir ../tmp
-# Install the README
- $(INSTALL_DATA) $(srcdir)/README-fixinc $(libsubdir)/include/README
- chmod a-x $(libsubdir)/include/README
# Use this target to install the program `collect2' under the name `ld'.
install-collect2: collect2
OSDN Git Service
