WORKAROUND_CFLAGS += $(SP_FLAGS)
endif
-# Some widespread patched versions of gcc include -fPIE -Wl,-pie by
-# default. Note that gcc will exit *successfully* if it fails to
-# recognise an option that starts with "no", so we have to test for
-# output on stderr instead of checking the exit status.
-#
-ifeq ($(CCTYPE),gcc)
-PIE_TEST = [ -z "`$(CC) -fno-PIE -nopie -x c -c /dev/null -o /dev/null 2>&1`" ]
-PIE_FLAGS := $(shell $(PIE_TEST) && $(ECHO) '-fno-PIE -nopie')
-WORKAROUND_CFLAGS += $(PIE_FLAGS)
-endif
-
# gcc 4.4 generates .eh_frame sections by default, which distort the
# output of "size". Inhibit this.
#
#
COMPILE_c = $(CC) $(CFLAGS) $(CFLAGS_c) $(OBJ_CFLAGS)
RULE_c = $(Q)$(COMPILE_c) -c $< -o $@ $(POST_O)
+RULE_c_to_ids.o = $(Q)$(ECHO_E) '$(OBJ_IDS_ASM_NL)' | $(ASSEMBLE_S) -o $@
RULE_c_to_dbg%.o = $(Q)$(COMPILE_c) -DDBGLVL_MAX=$* -c $< -o $@ $(POST_O)
RULE_c_to_c = $(Q)$(COMPILE_c) -E -c $< > $@
RULE_c_to_s = $(Q)$(COMPILE_c) -S -g0 -c $< -o $@
RULE_S_to_dbg%.o = $(Q)$(PREPROCESS_S) -DDBGLVL_MAX=$* $< | $(ASSEMBLE_S) -o $@
RULE_S_to_s = $(Q)$(PREPROCESS_S) $< > $@
-DEBUG_TARGETS += dbg%.o c s
+GENERIC_TARGETS += ids.o dbg%.o c s
# List of embedded images included in the last build of embedded.o.
# This is needed in order to correctly rebuild embedded.o whenever the
$(Q)$(CPP) $(CFLAGS) $(CFLAGS_$(2)) $(CFLAGS_$(3)) -DOBJECT=$(3) \
-Wno-error -M $(1) -MG -MP | \
sed 's/\.o\s*:/_DEPS +=/' > $(BIN)/deps/$(1).d
- $(Q)$(if $(findstring drivers/,$(1)),\
- $(PERL) $(PARSEROM) $(1) >> $(BIN)/deps/$(1).d)
endef
# rules_template : generate rules for a given source file
$$(QM)$(ECHO) " [BUILD] $$@"
$$(RULE_$(2))
BOBJS += $$(BIN)/$(3).o
-$(foreach TGT,$(DEBUG_TARGETS),$(if $(RULE_$(2)_to_$(TGT)),$(NEWLINE)$(call rules_template_target,$(1),$(2),$(3),$(TGT))))
+$(foreach TGT,$(GENERIC_TARGETS),$(if $(RULE_$(2)_to_$(TGT)),$(NEWLINE)$(call rules_template_target,$(1),$(2),$(3),$(TGT))))
$$(BIN)/deps/$(1).d : $$($(3)_DEPS)
TAGS : $$($(3)_DEPS)
endef
# Generate the dependency files
#
-$(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM)
+$(BIN)/deps/%.d : % $(MAKEDEPS)
$(call deps_template_file,$<)
# Calculate list of dependency files
endif
endif
-# The following variables are created by the rules files
+# Files to be parsed using parserom.pl
+#
+ROM_SRCS = $(foreach SRC,$(AUTO_SRCS),\
+ $(if $(findstring drivers/,$(SRC)),$(SRC)))
+romsrcs :
+ @$(ECHO) $(ROM_SRCS)
+
+# List of files to be parsed using parserom.pl
+#
+ROM_SRCS_LIST := $(BIN)/.rom.list
+ifeq ($(wildcard $(ROM_SRCS_LIST)),)
+ROM_SRCS_OLD := <invalid>
+else
+ROM_SRCS_OLD := $(shell cat $(ROM_SRCS_LIST))
+endif
+ifneq ($(ROM_SRCS_OLD),$(ROM_SRCS))
+$(shell $(ECHO) "$(ROM_SRCS)" > $(ROM_SRCS_LIST))
+endif
+
+$(ROM_SRCS_LIST) : $(MAKEDEPS)
+
+VERYCLEANUP += $(ROM_SRCS_LIST)
+
+# ROM definition file
+#
+ROMDEFS = $(BIN)/.rom.defs
+$(ROMDEFS) : $(ROM_SRCS) $(ROM_SRCS_LIST) $(PARSEROM) $(MAKEDEPS)
+ $(QM)$(ECHO) " [PARSEROM]"
+ $(Q)$(PERL) $(PARSEROM) $(ROM_SRCS) > $@
+
+VERYCLEANUP += $(ROMDEFS)
+
+# Evaluate ROM definition file
+ifdef NEED_DEPS
+ifneq ($(ROM_SRCS),)
+-include $(ROMDEFS)
+endif
+endif
+
+# Device ID tables (using IDs from ROM definition file)
+#
+define obj_pci_id_asm
+ .section ".pci_devlist.$(1)", "a", @progbits
+ .globl pci_devlist_$(1)
+pci_devlist_$(1):
+ .short ( 0x$(1) & 0xffff )
+
+endef
+define obj_isa_id_asm
+endef
+OBJ_IDS_ASM = $(foreach ROM,$(ROMS_$(OBJECT)),$(call obj_$(ROM_TYPE_$(ROM))_id_asm,$(ROM)))
+OBJ_IDS_ASM_NL = $(subst $(NEWLINE),\n,$(OBJ_IDS_ASM))
+$(BIN)/%.ids :
+ @$(ECHO_E) '$(OBJ_IDS_ASM_NL)'
+
+BOBJS += $(patsubst %,$(BIN)/%.ids.o,$(DRIVERS))
+
+# The following variables are created by the autogenerated rules
#
bobjs :
@$(ECHO) $(BOBJS)
+drivers_% :
+ @$(ECHO) $(DRIVERS_$*)
drivers :
@$(ECHO) $(DRIVERS)
.PHONY : drivers
@perl -ne 'chomp; print "$$1\n" if /\# NIC\t(.*)$$/' $^ >> $@
CLEANUP += $(BIN)/NIC # Doesn't match the $(BIN)/*.* pattern
+# Select drivers to be included in the all-drivers build
+#
+DRIVERS_ipxe = $(DRIVERS_net) $(DRIVERS_infiniband) \
+ $(DRIVERS_xen) $(DRIVERS_hyperv)
+
# Analyse a target name (e.g. "bin/dfe538--prism2_pci.rom.tmp") and
# derive the variables:
#
# TGT_DRIVERS : the driver for each element (e.g. "rtl8139 prism2_pci")
# TGT_ROM_NAME : the ROM name (e.g. "dfe538")
#
-DRIVERS_ipxe = $(DRIVERS)
CARD_DRIVER = $(firstword $(DRIVER_$(1)) $(1))
TGT_ELEMENTS = $(subst --, ,$(firstword $(subst ., ,$(notdir $@))))
TGT_ROM_NAME = $(firstword $(TGT_ELEMENTS))
TGT_LD_DRIVERS = $(subst -,_,$(patsubst %,obj_%,$(TGT_DRIVERS)))
TGT_LD_IDS = pci_vendor_id=$(firstword $(TGT_PCI_VENDOR) 0) \
pci_device_id=$(firstword $(TGT_PCI_DEVICE) 0)
+TGT_LD_DEVLIST = $(foreach ELEM,$(TGT_ELEMENTS),$(if $(PCI_VENDOR_$(ELEM)),\
+ pci_devlist_$(patsubst 0x%,%,$(PCI_VENDOR_$(ELEM)))$(patsubst 0x%,%,$(PCI_DEVICE_$(ELEM)))))
TGT_LD_ENTRY = _$(TGT_PREFIX)_start
# Calculate linker flags based on link-time options for the current
# "-u obj_zpciprefix -u obj_rtl8139 -u obj_prism2_pci
# --defsym pci_vendor=0x1186 --defsym pci_device=0x1300")
#
-TGT_LD_FLAGS = $(foreach SYM,$(TGT_LD_ENTRY) $(TGT_LD_DRIVERS) obj_config,\
+TGT_LD_FLAGS = $(foreach SYM,$(TGT_LD_ENTRY) $(TGT_LD_DRIVERS) \
+ $(TGT_LD_DEVLIST) obj_config,\
-u $(SYM) --defsym check_$(SYM)=$(SYM) ) \
$(patsubst %,--defsym %,$(TGT_LD_IDS)) \
-e $(TGT_LD_ENTRY)
@$(ECHO)
@$(ECHO) 'LD driver symbols : $(TGT_LD_DRIVERS)'
@$(ECHO) 'LD ID symbols : $(TGT_LD_IDS)'
+ @$(ECHO) 'LD devlist symbols : $(TGT_LD_DEVLIST)'
@$(ECHO) 'LD entry point : $(TGT_LD_ENTRY)'
@$(ECHO)
@$(ECHO) 'LD target flags : $(TGT_LD_FLAGS)'
$(BLIB) : $(BLIB_OBJS) $(BLIB_LIST) $(MAKEDEPS)
$(Q)$(RM) $(BLIB)
$(QM)$(ECHO) " [AR] $@"
- $(Q)$(AR) r $@ $(BLIB_OBJS)
+ $(Q)$(AR) r $@ $(sort $(BLIB_OBJS))
$(Q)$(RANLIB) $@
blib : $(BLIB)
#
# The compression utilities
#
-$(NRV2B) : util/nrv2b.c $(MAKEDEPS)
- $(QM)$(ECHO) " [HOSTCC] $@"
- $(Q)$(HOST_CC) $(HOST_CFLAGS) -DENCODE -DDECODE -DMAIN -DVERBOSE \
- -DNDEBUG -DBITSIZE=32 -DENDIAN=0 -o $@ $<
-CLEANUP += $(NRV2B)
-$(ZBIN) : util/zbin.c util/nrv2b.c $(MAKEDEPS)
+ZBIN_LDFLAGS := -llzma
+
+$(ZBIN) : util/zbin.c $(MAKEDEPS)
$(QM)$(ECHO) " [HOSTCC] $@"
- $(Q)$(HOST_CC) $(HOST_CFLAGS) -o $@ $<
+ $(Q)$(HOST_CC) $(HOST_CFLAGS) $< $(ZBIN_LDFLAGS) -o $@
CLEANUP += $(ZBIN)
###############################################################################
endif
-###############################################################################
-#
-# Auto-incrementing build serial number. Append "bs" to your list of
-# build targets to get a serial number printed at the end of the
-# build. Enable -DBUILD_SERIAL in order to see it when the code runs.
-#
-BUILDSERIAL_H = config/.buildserial.h
-BUILDSERIAL_NOW = config/.buildserial.now
-BUILDSERIAL_NEXT = config/.buildserial.next
-
-$(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) :
- $(ECHO) 1 > $@
-
-$(BUILDSERIAL_H) : $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT)
- $(ECHO) '#define BUILD_SERIAL_NUM $(shell cat $<)' > $@
-
-ifeq ($(filter bs,$(MAKECMDGOALS)),bs)
-$(shell diff -q $(BUILDSERIAL_NOW) $(BUILDSERIAL_NEXT) > /dev/null || \
- cp -f $(BUILDSERIAL_NEXT) $(BUILDSERIAL_NOW))
-endif
-
-bs : $(BUILDSERIAL_NOW)
- @$(ECHO) $$(( $(shell cat $<) + 1 )) > $(BUILDSERIAL_NEXT)
- @$(ECHO) "Build serial number is $(shell cat $<)"
-
###############################################################################
#
# Build the TAGS file(s) for emacs
Code Review / kvmfornfv.git / blobdiff