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[build] Use a single call to parserom.pl to speed up building 

Inspired-by: Robin Smidsrød <robin@smidsrod.no>
Tested-by: Robin Smidsrød <robin@smidsrod.no>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
pull/36/head
Michael Brown 2015-04-18 11:21:45 +01:00
parent dac866b066
commit 02bf08bc1e
1 changed files with 60 additions and 21 deletions
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81
src/Makefile.housekeeping
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@ -508,22 +508,6 @@ OBJ_CFLAGS = $(CFLAGS_$(OBJECT)) -DOBJECT=$(subst -,_,$(OBJECT))
$(BIN)/%.flags :
@$(ECHO) $(OBJ_CFLAGS)
# Device ID tables (using IDs extracted by parserom.pl)
#
define obj_pci_id_asm
.section ".pci_devlist.$(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) '$(OBJ_IDS_ASM_NL)'
# ICC requires postprocessing objects to fix up table alignments
#
ifeq ($(CCTYPE),icc)
@ -781,8 +765,6 @@ define deps_template_parts
$(Q)$(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
@ -801,7 +783,7 @@ define rules_template_parts
$$(BIN)/$(3).o : $(1) $$(MAKEDEPS) $$(POST_O_DEPS) $$($(3)_DEPS)
$$(QM)$(ECHO) " [BUILD] $$@"
$$(RULE_$(2))
BOBJS += $$(BIN)/$(3).o $(if $(ROMS_$(3)),$$(BIN)/$(3).ids.o)
BOBJS += $$(BIN)/$(3).o
$(foreach TGT,$(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)
@ -830,7 +812,7 @@ endef
# Generate the dependency files
#
$(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM)
$(BIN)/deps/%.d : % $(MAKEDEPS)
$(call deps_template_file,$<)
# Calculate list of dependency files
@ -872,7 +854,64 @@ endif
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)