From bffb93879940c71c58d2c66410e1bd5e5e4dc979 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Tue, 20 Jan 1998 19:30:30 +0000 Subject: Removed PROJECT_HOME and CONFIG_DIR variables. --- make/compilers/gcc-target-default.cfg | 285 ++++++++++++++++++++++++++++++++++ 1 file changed, 285 insertions(+) create mode 100644 make/compilers/gcc-target-default.cfg (limited to 'make/compilers/gcc-target-default.cfg') diff --git a/make/compilers/gcc-target-default.cfg b/make/compilers/gcc-target-default.cfg new file mode 100644 index 0000000000..32f40c5e96 --- /dev/null +++ b/make/compilers/gcc-target-default.cfg @@ -0,0 +1,285 @@ +# +# + +CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) + +CPLUS_CPPFLAGS=$(CFLAGS) $(XCPPFLAGS) + +## +# CFLAGS_OPTIMIZE_V, CFLAGS_DEBUG_V, CFLAGS_PROFILE_V are the values we +# would want the corresponding macros to be set to. +# +# CFLAGS_OPTIMIZE, CFLAGS_DEBUG, CFLAGS_PROFILE are set in the leaf +# Makefiles by the 'debug:' and 'profile:' targets to their _V values. +# + +# default flags + +# We only include the header files for KA9Q if it is enabled. +INCLUDE_KA9Q_yes_V = -I$(PROJECT_INCLUDE)/ka9q +INCLUDE_KA9Q = $(INCLUDE_KA9Q_$(HAS_KA9Q)_V) + +ifeq ($(RTEMS_USE_GCC272),yes) +# Ask gcc where it finds its own include files +GCC_INCLUDE=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=include) + +CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \ + -nostdinc -I$(PROJECT_INCLUDE) \ + $(INCLUDE_KA9Q) \ + -I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES) + +ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g \ + -nostdinc -I$(PROJECT_INCLUDE) \ + -I$(RTEMS_LIBC_DIR)/include -I$(GCC_INCLUDE) $(DEFINES) + +# default location of Standard C Library +ifndef LIBC_LIBC +LIBC_LIBC=$(RTEMS_LIBC_DIR)/lib/libc.a +endif + +ifndef LIBC_LIBM +LIBC_LIBM=$(RTEMS_LIBC_DIR)/lib/libm.a +endif + +else +CFLAGS_DEFAULT = $(CPU_DEFINES) $(CPU_CFLAGS) -Wall -ansi -fasm -g \ + -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems \ + $(INCLUDE_KA9Q) $(DEFINES) + +ASMFLAGS=$(CPU_DEFINES) $(CPU_CFLAGS) -g -I$(srcdir) \ + -B$(PROJECT_RELEASE)/lib/ -specs bsp_specs -qrtems $(DEFINES) + +# default location of Standard C Library +ifndef LIBC_LIBC +LIBC_LIBC=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libc.a) +endif + +ifndef LIBC_LIBM +LIBC_LIBM=$(shell $(CC) $(CPU_CFLAGS) -print-file-name=libm.a) +endif +endif + +# Define this to yes if C++ is included in the development environment. +# This requires that at least the GNU C++ compiler and libg++ be installed. +ifeq ($(RTEMS_HAS_CPLUSPLUS),yes) +HAS_CPLUSPLUS=yes +CPLUS_LD_LIBS += $(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA) +else +HAS_CPLUSPLUS=no +endif + +# debug flag; typically -g +CFLAGS_DEBUG_V+=-g -Wno-unused + +# when debugging, optimize flag: typically empty +# some compilers do allow optimization with their "-g" +#CFLAGS_DEBUG_OPTIMIZE_V= + +# profile flag; use gprof(1) +CFLAGS_PROFILE_V=-pg + +# default is to optimize +CFLAGS_OPTIMIZE=$(CFLAGS_OPTIMIZE_V) + +# dynamic libraries +CFLAGS_DYNAMIC_V=-fpic +#ASFLAGS_DYNAMIC_V= + +CFLAGS=$(CFLAGS_DEFAULT) $(CFLAGS_OPTIMIZE) $(CFLAGS_DEBUG) $(CFLAGS_PROFILE) + +# List of library paths without -L +LD_PATHS= $(PROJECT_RELEASE)/lib + +# libraries you want EVERYONE to link with +#LD_LIBS= + +# ld flag to ensure pure-text +#LDFLAGS_MUST_BE_PURE_V = + +# ld flag for [un]shared objects +#LDFLAGS_STATIC_LIBRARIES_V = +#LDFLAGS_SHARED_LIBRARIES_V = + +# ld flag for incomplete link +LDFLAGS_INCOMPLETE = -r + +# Special linker options when building lib.so +LDFLAGS_DYNAMIC_V = ?? + +# Some dynamic linking systems want the preferred name recorded in the binary +# ref: src/libxil/Makefile +LDFLAGS_DYNAMIC_LIBNAME_V = -h $(DYNAMIC_VERSION_LIBNAME) + +# ld flags for profiling, debugging +LDFLAGS_PROFILE_V = +LDFLAGS_DEBUG_V = + +LDFLAGS=$(LDFLAGS_PROFILE) $(LDFLAGS_DEBUG) $(LD_PATHS:%=-L %) + +# +# Stuff to clean and clobber for the compiler and its tools +# + +CLEAN_CC = a.out *.o *.BAK +CLOBBER_CC = + +# +# Client compiler and support tools +# + +# CPP command to write file to standard output +CPP=$(CC) -E + +# flags set by cc when running cpp +CPP_CC_FLAGS=-D__STDC__ + +ASFLAGS= +ASM4FLAGS := -I $(PROJECT_INCLUDE) + +# egrep regexp to ignore symbol table entries in ar archives. +# Only used to make sure we skip them when coalescing libraries. +# skip __.SYMDEF and empty names (maybe bug in ranlib??). +AR_SYMBOL_TABLE="HIGHLY-UNLIKELY-TO-CONFLICT" +ARFLAGS=ruv + +# +# Command to convert a normal archive to one searchable by $(LD) +# Not needed on SVR4 +# + +MKLIB=echo library is complete: + +# +# How to compile stuff into ${ARCH} subdirectory +# +# NOTE: we override COMPILE.c +# +# NOTE: Remove -pipe if it causes you problems. Using it can decrease +# compile time. +# + +COMPILE.c=$(CC) $(CFLAGS) $(XCFLAGS) -c + +${ARCH}/%.o: %.c + ${COMPILE.c} -pipe -o $@ $< + +${ARCH}/%.o: %.cc + ${COMPILE.c} -pipe -o $@ $< + +${ARCH}/%.o: %.S + ${COMPILE.c} -pipe -DASM -o $@ $< + +# strip out C++ style comments. +${ARCH}/%.o: %.s + sed -e 's/\/\/.*$$//' < $< | \ + $(CPP) $(ASMFLAGS) -I. -I$(srcdir) -DASM - >$(ARCH)/$*.i + $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i + +# $(CPP) $(CPPFLAGS) -DASM - < $< >$(ARCH)/$*.i +# $(AS) $(ASFLAGS) -o $@ $(ARCH)/$*.i +# $(RM) $(ARCH)/$*.i + +# Specify our own default rule for this to prevent having CFLAGS and +# CPPFLAGS being passed to linker +${ARCH}/%: ${ARCH}/%.o + ${CC} ${LDFLAGS} -o $@ $@.o ${LD_LIBS} + +# Make foo.rel from foo.o +${ARCH}/%.rel: ${ARCH}/%.o + ${LD} $(LDFLAGS_INCOMPLETE) -o $@ $^ + +# create $(ARCH)/pgm from pgm.sh +${ARCH}/%: %.sh + $(RM) $@ + $(CP) $< $@ + $(CHMOD) +x $@ + +# Dependency files for use by gmake +# NOTE: we don't put in $(TARGET_ARCH) +# so that 'make clean' doesn't blow it away + +DEPEND=Depends-$(TARGET_ARCH:o-%=%) + +CLEAN_DEPEND=$(DEPEND).tmp +CLOBBER_DEPEND=$(DEPEND) + +# We deliberately don't have anything depend on the +# $(DEPEND) file; otherwise it will get rebuilt even +# on 'make clean' +# + +depend: $(C_FILES) $(CC_FILES) $(S_FILES) +ifneq ($(words $(C_FILES) $(CC_FILES) $(S_FILES)), 0) +# Use gcc -M to generate dependencies +# Replace foo.o with $(ARCH)/foo.o +# Replace $(ARCH) value with string $(ARCH) +# so that it will for debug and profile cases + $(COMPILE.c) -M $^ | \ + $(SED) -e 's?^\(.*\)\.o[ ]*:?$$(ARCH)/\1.o:?' \ + -e 's?$(ARCH)/?$$(ARCH)/?' >$(DEPEND).tmp + $(MV) $(DEPEND).tmp $(DEPEND) +endif + + +# List (possibly empty) of required managers +# We require: +# region -- used by lib/libcsupport for malloc() +# ext -- used by libc for libc reentrancy hooks + +MANAGERS_REQUIRED=region ext sem + +# Create a RTEMS executable based on MANAGERS which was set in +# app's Makefile + +MANAGERS_NOT_WANTED=$(filter-out $(MANAGERS), $(MANAGER_LIST)) +MANAGERS_NOT_WANTED:=$(filter-out $(MANAGERS_REQUIRED), $(MANAGERS_NOT_WANTED)) + +# spell out all the LINK_FILE's, rather than using -lbsp, so +# that $(LINK_FILES) can be a dependency + +# Start file must be one of +# $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o +# $(PROJECT_RELEASE)/lib/asmiface$(LIB_VARIANT).o +# It defaults to start.o, but an app can override it. + +ifeq ($(START_BASE),) + START_FILE= +else + START_FILE=$(PROJECT_RELEASE)/lib/$(START_BASE)$(LIB_VARIANT).o +endif + +CONSTRUCTOR= + +LIBC_LOW= + +LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) + +LINK_OBJS=\ + $(CONSTRUCTOR) \ + $(OBJS) \ + $(MANAGERS_NOT_WANTED:%=$(PROJECT_RELEASE)/lib/no-%$(LIB_VARIANT).rel) \ + $(LD_LIBS) \ + $(PROJECT_RELEASE)/lib/libtest$(LIBSUFFIX_VA) + +LINK_LIBS=\ + $(LD_LIBS) \ + $(LIBC_EXTRA_LIBS) \ + $(PROJECT_RELEASE)/lib/librtemsall$(LIBSUFFIX_VA) \ + $(LIBC_LIBM) $(LIBC_LIBC) $(LIBGCC) + +LINK_FILES=\ + $(START_FILE) \ + $(LINK_OBJS) \ + $(LINK_LIBS) + +# +# Allow user to override link commands (to build a prom image, perhaps) +# +ifndef LINKCMDS +LINKCMDS=$(PROJECT_RELEASE)/lib/linkcmds +endif + + +define make-rel + $(LD) $(LDFLAGS_INCOMPLETE) $(XLDFLAGS) -o $@ $(OBJS) +endef -- cgit v1.2.3