BOOT_LANGUAGES = c @all_boot_languages@
# Various ways of specifying flags for compilations:
-# CFLAGS is for the user to override to, e.g., do a bootstrap with -O2.
-# BOOT_CFLAGS is the value of CFLAGS to pass to the stage2 and stage3
-# compilations.
+# CFLAGS is for the user to override to, e.g., do a cross build with -O2.
+# For recursive bootstrap builds CFLAGS is used to pass in STAGE1_CFLAGS
+# or BOOT_CFLAGS
+# STAGE1_CFLAGS is set by configure on some targets or passed from toplevel
+# and sets the CFLAGS passed to stage1 of a bootstrap compilation.
+# BOOT_CFLAGS is the value of CFLAGS to pass to the stage2, stage3 and stage4
+# bootstrap compilations.
# XCFLAGS is used for most compilations but not when using the GCC just built.
# TCFLAGS is used for compilations with the GCC just built.
-# STAGE1_CFLAGS is set by configure on some targets.
XCFLAGS =
TCFLAGS =
-BOOT_CFLAGS = -g -O2
+CFLAGS = -g
STAGE1_CFLAGS = -g @stage1_cflags@
-CFLAGS = $(STAGE1_CFLAGS)
+BOOT_CFLAGS = -g -O2
# The warning flags are separate from BOOT_CFLAGS because people tend to
# override optimization flags and we'd like them to still have warnings
POSUB = @POSUB@
INTL_SUBDIRS = intl $(POSUB)
-# Additional system libraries to link with.
-CLIB=
-
# Change this to a null string if obstacks are installed in the
# system library.
OBSTACK=obstack.o
# Assembler files should have names ending in `.asm'.
LIB1FUNCS_EXTRA =
-# List of extra C and assembler files to add to libgcc2.a.
+# List of extra C and assembler files to add to static and shared libgcc2.
# Assembler files should have names ending in `.asm'.
LIB2FUNCS_EXTRA =
+# List of extra C and assembler files to add to static libgcc2.
+# Assembler files should have names ending in `.asm'.
+LIB2FUNCS_STATIC_EXTRA =
+
# Handle cpp installation.
INSTALL_CPP=
UNINSTALL_CPP=
# If you change any of the following variables, check whether a
# similar change is needed in build-make.
HOST_CFLAGS=$(ALL_CFLAGS) -DGENERATOR_FILE
-HOST_CLIB=$(CLIB)
HOST_LDFLAGS=$(LDFLAGS)
HOST_CPPFLAGS=$(ALL_CPPFLAGS)
HOST_OBSTACK=$(OBSTACK)
# How to link with both our special library facilities
# and the system's installed libraries.
LIBS = $(OBSTACK) $(INTLLIBS) @LIBS@ $(VFPRINTF) $(DOPRINT) \
- $(STRSTR) $(CLIB) ../libiberty/libiberty.a
+ $(STRSTR) ../libiberty/libiberty.a
# Likewise, for use in the tools that must run on this machine
# even if we are cross-building GCC.
HOST_LIBS = $(USE_HOST_OBSTACK) $(USE_HOST_VFPRINTF) \
- $(USE_HOST_DOPRINT) $(USE_HOST_STRSTR) $(HOST_CLIB)
+ $(USE_HOST_DOPRINT) $(USE_HOST_STRSTR)
HOST_RTL = $(HOST_PREFIX)rtl.o $(HOST_PREFIX)bitmap.o \
$(HOST_PREFIX)ggc-none.o gensupport.o hashtab.o safe-ctype.o
"BISON=$(BISON)" \
"BISONFLAGS=$(BISONFLAGS)" \
"CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \
- "CLIB=$(CLIB)" \
"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
"LDFLAGS=$(LDFLAGS)" \
"FLEX=$(FLEX)" \
_fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi \
_fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi \
_fixtfdi _fixunstfdi _floatditf \
- __gcc_bcmp _varargs __dummy _eprintf \
+ __gcc_bcmp _eprintf \
_bb _clear_cache _trampoline __main _exit \
_absvsi2 _absvdi2 _addvsi3 _addvdi3 _subvsi3 _subvdi3 \
_mulvsi3 _mulvdi3 _negvsi2 _negvdi2 \
# Build libgcc.a.
LIB2ADD = $(LIB2FUNCS_EXTRA)
+LIB2ADD_ST = $(LIB2FUNCS_STATIC_EXTRA)
-libgcc.mk: config.status Makefile mklibgcc $(LIB2ADD) xgcc$(exeext)
+libgcc.mk: config.status Makefile mklibgcc $(LIB2ADD) $(LIB2ADD_ST) xgcc$(exeext)
objext='$(objext)' \
OLDCC='$(OLDCC)' \
LIBGCC1='$(LIBGCC1)' \
LIB1FUNCS_EXTRA='$(LIB1FUNCS_EXTRA)' \
LIB2FUNCS='$(LIB2FUNCS)' \
LIB2ADD='$(LIB2ADD)' \
+ LIB2ADD_ST='$(LIB2ADD_ST)' \
LIB2ADDEH='$(LIB2ADDEH)' \
LIB2ADDEHDEP='$(LIB2ADDEHDEP)' \
FPBIT='$(FPBIT)' \
LIBGCC_DEPS = $(GCC_PASSES) $(LANGUAGES) stmp-int-hdrs $(STMP_FIXPROTO) \
libgcc.mk $(srcdir)/libgcc1.c $(srcdir)/libgcc2.c $(TCONFIG_H) \
$(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs \
- tsystem.h $(FPBIT) $(DPBIT) $(LIB2ADD) $(LIB2ADDEH) $(LIB2ADDEHDEP) \
- $(EXTRA_PARTS)
+ tsystem.h $(FPBIT) $(DPBIT) $(LIB2ADD) $(LIB2ADD_ST) $(LIB2ADDEH) \
+ $(LIB2ADDEHDEP) $(EXTRA_PARTS)
libgcc.a: $(LIBGCC_DEPS)
$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
$(BASIC_BLOCK_H)
COLLECT2_OBJS = collect2.o tlink.o hash.o intl.o underscore.o version.o
+COLLECT2_LIBS = @COLLECT2_LIBS@
collect2$(exeext): $(COLLECT2_OBJS) $(LIBDEPS)
# Don't try modifying collect2 (aka ld) in place--it might be linking this.
- -rm -f collect2$(exeext)
- $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(COLLECT2_OBJS) $(LIBS)
+ $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@T \
+ $(COLLECT2_OBJS) $(LIBS) $(COLLECT2_LIBS)
+ mv -f $@T $@
collect2.o : collect2.c $(CONFIG_H) $(SYSTEM_H) gstab.h intl.h \
$(OBSTACK_H) $(DEMANGLE_H) collect2.h version.h
function.h $(EXPR_H) $(RTL_H) toplev.h $(GGC_H) $(TM_P_H)
fold-const.o : fold-const.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) flags.h toplev.h \
$(EXPR_H) $(RTL_H) $(GGC_H) $(TM_P_H)
-diagnostic.o : diagnostic.c diagnostic.h \
+diagnostic.o : diagnostic.c diagnostic.h diagnostic.def \
$(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) $(TM_P_H) flags.h \
$(GGC_H) input.h $(INSN_ATTR_H) insn-config.h toplev.h intl.h
toplev.o : toplev.c $(CONFIG_H) $(SYSTEM_H) $(TREE_H) $(RTL_H) function.h \
insn-config.h intl.h $(RECOG_H) Makefile toplev.h dwarfout.h \
dwarf2out.h sdbout.h dbxout.h $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) \
graph.h $(LOOP_H) except.h $(REGS_H) $(TIMEVAR_H) $(lang_options_files) \
- ssa.h params.h $(TM_P_H)
+ ssa.h params.h $(TM_P_H) reload.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
-DTARGET_NAME=\"$(target_alias)\" \
-c $(srcdir)/toplev.c
params.h $(TM_P_H)
jump.o : jump.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
insn-config.h $(RECOG_H) $(EXPR_H) real.h except.h function.h \
- toplev.h $(INSN_ATTR_H) $(TM_P_H)
+ toplev.h $(INSN_ATTR_H) $(TM_P_H) reload.h
simplify-rtx.o : simplify-rtx.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) \
hard-reg-set.h flags.h real.h insn-config.h $(RECOG_H) $(EXPR_H) toplev.h \
$(BASIC_BLOCK_H) $(GGC_H) $(TM_P_H)
gcse.o : gcse.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) hard-reg-set.h \
flags.h real.h insn-config.h ggc.h $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
- function.h output.h toplev.h $(TM_P_H)
+ function.h output.h toplev.h $(TM_P_H) params.h
sibcall.o : sibcall.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) function.h \
hard-reg-set.h flags.h insn-config.h $(RECOG_H) $(BASIC_BLOCK_H)
resource.o : resource.c $(CONFIG_H) $(RTL_H) hard-reg-set.h $(SYSTEM_H) \
lcm.o : lcm.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) hard-reg-set.h flags.h \
real.h insn-config.h $(INSN_ATTR_H) $(RECOG_H) $(EXPR_H) $(BASIC_BLOCK_H) \
$(TM_P_H)
-ssa.o : ssa.c $(CONFIG_H) $(SYSTEM_H) $(REGS_H) varray.h \
+ssa.o : ssa.c $(CONFIG_H) $(SYSTEM_H) $(REGS_H) varray.h $(EXPR_H) \
hard-reg-set.h flags.h function.h real.h insn-config.h $(RECOG_H) \
$(BASIC_BLOCK_H) output.h ssa.h
dce.o : dce.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) hard-reg-set.h $(BASIC_BLOCK_H) \
$(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) real.h \
$(BASIC_BLOCK_H) function.h toplev.h varray.h except.h cselib.h $(TM_P_H)
doloop.o : doloop.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h $(LOOP_H) \
- $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H)
+ $(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H) toplev.h
unroll.o : unroll.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h function.h \
$(INTEGRATE_H) $(REGS_H) $(RECOG_H) flags.h $(EXPR_H) $(LOOP_H) toplev.h \
hard-reg-set.h varray.h $(BASIC_BLOCK_H) $(TM_P_H)
$(BASIC_BLOCK_H) $(RECOG_H) real.h hard-reg-set.h toplev.h $(TM_P_H)
regclass.o : regclass.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) hard-reg-set.h flags.h \
$(BASIC_BLOCK_H) $(REGS_H) insn-config.h $(RECOG_H) reload.h real.h \
- toplev.h function.h output.h $(GGC_H) $(TM_P_H)
+ toplev.h function.h output.h $(GGC_H) $(TM_P_H) $(EXPR_H)
local-alloc.o : local-alloc.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h \
$(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h insn-config.h $(RECOG_H) \
output.h function.h $(INSN_ATTR_H) toplev.h $(TM_P_H)
$(GGC_H) function.h cselib.h $(TREE_H) $(TM_P_H)
regmove.o : regmove.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h \
$(RECOG_H) output.h $(REGS_H) hard-reg-set.h flags.h function.h \
- $(EXPR_H) $(BASIC_BLOCK_H) toplev.h $(TM_P_H)
+ $(EXPR_H) $(BASIC_BLOCK_H) toplev.h $(TM_P_H) except.h reload.h
haifa-sched.o : haifa-sched.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) sched-int.h \
$(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h flags.h insn-config.h function.h \
$(INSN_ATTR_H) toplev.h $(RECOG_H) except.h $(TM_P_H)
hard-reg-set.h $(BASIC_BLOCK_H) $(INSN_ATTR_H) $(REGS_H) $(TM_P_H)
final.o : final.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h intl.h \
$(REGS_H) $(RECOG_H) conditions.h insn-config.h $(INSN_ATTR_H) function.h \
- real.h output.h hard-reg-set.h gstab.h except.h \
+ real.h output.h hard-reg-set.h except.h \
xcoffout.h toplev.h reload.h dwarfout.h dwarf2out.h sdbout.h \
dbxout.h $(BASIC_BLOCK_H) $(TM_P_H)
recog.o : recog.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) function.h $(BASIC_BLOCK_H) \
$(REGS_H) $(RECOG_H) hard-reg-set.h flags.h insn-config.h $(INSN_ATTR_H) \
real.h toplev.h output.h reload.h $(TM_P_H)
reg-stack.o : reg-stack.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) $(RECOG_H) \
- $(REGS_H) hard-reg-set.h flags.h insn-config.h toplev.h \
+ $(REGS_H) hard-reg-set.h flags.h insn-config.h toplev.h reload.h \
varray.h function.h $(TM_P_H)
predict.o: predict.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
insn-config.h $(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h toplev.h \
regrename.o : regrename.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h \
$(BASIC_BLOCK_H) $(REGS_H) hard-reg-set.h output.h $(RECOG_H) function.h \
resource.h $(OBSTACK_H) flags.h $(TM_P_H)
-ifcvt.o : ifcvt.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) \
+ifcvt.o : ifcvt.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(REGS_H) toplev.h \
flags.h insn-config.h function.h $(RECOG_H) $(BASIC_BLOCK_H) $(EXPR_H) \
output.h $(TM_P_H)
dependence.o : dependence.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) \
touch s-codes
insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) $(EXPR_H) real.h output.h \
- insn-config.h $(SYSTEM_H) reload.h $(RECOG_H) \
+ insn-config.h $(SYSTEM_H) reload.h $(RECOG_H) toplev.h \
function.h flags.h hard-reg-set.h resource.h $(TM_P_H)
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-emit.c
insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h $(RECOG_H) \
real.h output.h flags.h $(SYSTEM_H) function.h hard-reg-set.h resource.h \
- $(TM_P_H)
+ $(TM_P_H) toplev.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-recog.c
insn-recog.c: s-recog ; @true
touch s-peep
insn-attrtab.o : insn-attrtab.c $(CONFIG_H) $(RTL_H) $(REGS_H) real.h \
- output.h $(INSN_ATTR_H) insn-config.h $(SYSTEM_H) toplev.h $(RECOG_H) $(TM_P_H)
+ output.h $(INSN_ATTR_H) insn-config.h $(SYSTEM_H) toplev.h $(RECOG_H) \
+ $(TM_P_H) flags.h
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-attrtab.c
insn-attr.h: s-attr ; @true
touch s-attrtab
insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) $(GGC_H) $(REGS_H) real.h \
- conditions.h hard-reg-set.h insn-config.h $(INSN_ATTR_H) \
+ conditions.h hard-reg-set.h insn-config.h $(INSN_ATTR_H) $(EXPR_H) \
output.h $(RECOG_H) function.h $(SYSTEM_H) toplev.h flags.h \
$(TM_P_H)
$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c insn-output.c
-DGCC_INCLUDE_DIR=\"$(libsubdir)/include\" \
-DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
-DGPLUSPLUS_TOOL_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/$(target_alias)\" \
+ -DGPLUSPLUS_BACKWARD_INCLUDE_DIR=\"$(gcc_gxx_include_dir)/backward\" \
-DLOCAL_INCLUDE_DIR=\"$(includedir)\" \
-DCROSS_INCLUDE_DIR=\"$(gcc_tooldir)/sys-include\" \
-DTOOL_INCLUDE_DIR=\"$(gcc_tooldir)/include\"
# The traditional mode preprocessor, a separate program for ease of
# maintenance. Some code is shared with the ISO-C cpp.
tradcpp0$(exeext): tradcpp.o tradcif.o cppdefault.o version.o intl.o \
- mkdeps.h $(LIBDEPS)
+ mkdeps.o $(LIBDEPS)
$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o tradcpp0$(exeext) \
tradcpp.o tradcif.o mkdeps.o cppdefault.o version.o intl.o $(LIBS)
stmp-fixinc: fixinc.sh gsyslimits.h
rm -rf include; mkdir include
-chmod a+rx include
- (TARGET_MACHINE=$(target); srcdir=`cd $(srcdir); pwd`; \
- INSTALL_ASSERT_H=$(INSTALL_ASSERT_H); SHELL=$(SHELL) ;\
+ (TARGET_MACHINE='$(target)'; srcdir=`cd $(srcdir); pwd`; \
+ INSTALL_ASSERT_H='$(INSTALL_ASSERT_H)'; SHELL='$(SHELL)' ;\
export TARGET_MACHINE srcdir INSTALL_ASSERT_H SHELL ; \
$(SHELL) ./fixinc.sh `pwd`/include $(SYSTEM_HEADER_DIR) $(OTHER_FIXINCLUDES_DIRS); \
rm -f include/syslimits.h; \
# that don't exist in the distribution.
INTL_CLEAN = intl.clean
clean: mostlyclean $(INTL_CLEAN) lang.clean
- -rm -f libgcc.a libgcc_s$(SHLIB_EXT)
+ -rm -f libgcc.a libgcc_s$(SHLIB_EXT) libgcc_s$(SHLIB_EXT).0
-rm -f config.h tconfig.h hconfig.h tm_p.h
-rm -f cs-*
-rm -rf libgcc
-f libgcc.mk install
# Install all the header files built in the include subdirectory.
-install-headers: install-include-dir $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
+install-headers: $(INSTALL_HEADERS_DIR) $(INSTALL_ASSERT_H)
# Fix symlinks to absolute paths in the installed include directory to
# point to the installed directory, not the build directory.
# Don't need to use LN_S here since we really do need ln -s and no substitutes.
# CFLAGS is set even though it's empty to show we reserve the right to set it.
@echo "set CFLAGS \"\"" >> ./tmp0
@echo "set CXXFLAGS \"-I$(objdir)/../$(target_subdir)libio -I\$$srcdir/../libg++/src -I\$$srcdir/../libio -I\$$srcdir/../libstdc++ -I\$$srcdir/../libstdc++/stl -L$(objdir)/../$(target_subdir)libg++ -L$(objdir)/../$(target_subdir)libstdc++\"" >> ./tmp0
+ @echo "set TESTING_IN_BUILD_TREE 1" >> ./tmp0
@echo "set HAVE_LIBSTDCXX_V3 1" >> ./tmp0
# If newlib has been configured, we need to pass -B to gcc so it can find
# newlib's crt0.o if it exists. This will cause a "path prefix not used"
# Only build the C compiler for stage1, because that is the only one that
# we can guarantee will build with the native compiler, and also it is the
-# only thing useful for building stage2.
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
stage1_build:
- $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)"
+ $(MAKE) CC="$(CC)" libdir=$(libdir) LANGUAGES="$(BOOT_LANGUAGES)" \
+ CFLAGS="$(STAGE1_CFLAGS)" MAKEINFO="$(MAKEINFO)" \
+ MAKEINFOFLAGS="$(MAKEINFOFLAGS)"
touch stage1_build
echo stage1_build > stage_last
echo stage4_build > stage_last
stage4_build: stage3_copy
- $(MAKE) CC="stage3/xgcc$(exeext) -B$(build_tooldir)/bin/ -Bstage3/" \
+ $(MAKE) CC="stage3/xgcc$(exeext) -Bstage3/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=stage3/ \
$(STAGE2_FLAGS_TO_PASS)
touch stage4_build
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