diff options
Diffstat (limited to 'src/spdk/dpdk/mk/internal/rte.compile-pre.mk')
| -rw-r--r-- | src/spdk/dpdk/mk/internal/rte.compile-pre.mk | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/spdk/dpdk/mk/internal/rte.compile-pre.mk b/src/spdk/dpdk/mk/internal/rte.compile-pre.mk new file mode 100644 index 00000000..a734cbbd --- /dev/null +++ b/src/spdk/dpdk/mk/internal/rte.compile-pre.mk @@ -0,0 +1,164 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2010-2014 Intel Corporation + +# +# Common to rte.lib.mk, rte.app.mk, rte.obj.mk +# + +SRCS-all := $(SRCS-y) $(SRCS-n) $(SRCS-) + +# convert source to obj file +src2obj = $(strip $(patsubst %.c,%.o,\ + $(patsubst %.S,%_s.o,$(1)))) + +# add a dot in front of the file name +dotfile = $(strip $(foreach f,$(1),\ + $(join $(dir $f),.$(notdir $f)))) + +# convert source/obj files into dot-dep filename (does not +# include .S files) +src2dep = $(strip $(call dotfile,$(patsubst %.c,%.o.d, \ + $(patsubst %.S,,$(1))))) +obj2dep = $(strip $(call dotfile,$(patsubst %.o,%.o.d,$(1)))) + +# convert source/obj files into dot-cmd filename +src2cmd = $(strip $(call dotfile,$(patsubst %.c,%.o.cmd, \ + $(patsubst %.S,%_s.o.cmd,$(1))))) +obj2cmd = $(strip $(call dotfile,$(patsubst %.o,%.o.cmd,$(1)))) + +OBJS-y := $(call src2obj,$(SRCS-y)) +OBJS-n := $(call src2obj,$(SRCS-n)) +OBJS- := $(call src2obj,$(SRCS-)) +OBJS-all := $(filter-out $(SRCS-all),$(OBJS-y) $(OBJS-n) $(OBJS-)) + +DEPS-y := $(call src2dep,$(SRCS-y)) +DEPS-n := $(call src2dep,$(SRCS-n)) +DEPS- := $(call src2dep,$(SRCS-)) +DEPS-all := $(DEPS-y) $(DEPS-n) $(DEPS-) +DEPSTMP-all := $(DEPS-all:%.d=%.d.tmp) + +CMDS-y := $(call src2cmd,$(SRCS-y)) +CMDS-n := $(call src2cmd,$(SRCS-n)) +CMDS- := $(call src2cmd,$(SRCS-)) +CMDS-all := $(CMDS-y) $(CMDS-n) $(CMDS-) + +-include $(DEPS-y) $(CMDS-y) + +# command to compile a .c file to generate an object +ifeq ($(USE_HOST),1) +C_TO_O = $(HOSTCC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(HOST_CPPFLAGS) $(HOST_CFLAGS) \ + $(CFLAGS_$(@)) $(HOST_EXTRA_CPPFLAGS) $(HOST_EXTRA_CFLAGS) -o $@ -c $< +C_TO_O_STR = $(subst ','\'',$(C_TO_O)) #'# fix syntax highlight +C_TO_O_DISP = $(if $(V),"$(C_TO_O_STR)"," HOSTCC $(@)") +else +C_TO_O = $(CC) -Wp,-MD,$(call obj2dep,$(@)).tmp $(CPPFLAGS) $(CFLAGS) \ + $(CFLAGS_$(@)) $(EXTRA_CPPFLAGS) $(EXTRA_CFLAGS) -o $@ -c $< +C_TO_O_STR = $(subst ','\'',$(C_TO_O)) #'# fix syntax highlight +C_TO_O_DISP = $(if $(V),"$(C_TO_O_STR)"," CC $(@)") +endif +EXPERIMENTAL_CHECK = $(RTE_SDK)/buildtools/check-experimental-syms.sh +CHECK_EXPERIMENTAL = $(EXPERIMENTAL_CHECK) $(SRCDIR)/$(EXPORT_MAP) $@ + +PMDINFO_GEN = $(RTE_SDK_BIN)/app/dpdk-pmdinfogen $@ $@.pmd.c +PMDINFO_CC = $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@.pmd.o $@.pmd.c +PMDINFO_LD = $(CROSS)ld $(LDFLAGS) -r -o $@.o $@.pmd.o $@ +PMDINFO_TO_O = if grep -q 'RTE_PMD_REGISTER_.*(.*)' $<; then \ + echo "$(if $V,$(PMDINFO_GEN), PMDINFO $@.pmd.c)" && \ + $(PMDINFO_GEN) && \ + echo "$(if $V,$(PMDINFO_CC), CC $@.pmd.o)" && \ + $(PMDINFO_CC) && \ + echo "$(if $V,$(PMDINFO_LD), LD $@)" && \ + $(PMDINFO_LD) && \ + mv -f $@.o $@; fi +C_TO_O_CMD = 'cmd_$@ = $(C_TO_O_STR)' +C_TO_O_DO = @set -e; \ + echo $(C_TO_O_DISP); \ + $(C_TO_O) && \ + $(PMDINFO_TO_O) && \ + $(CHECK_EXPERIMENTAL) && \ + echo $(C_TO_O_CMD) > $(call obj2cmd,$(@)) && \ + sed 's,'$@':,dep_'$@' =,' $(call obj2dep,$(@)).tmp > $(call obj2dep,$(@)) && \ + rm -f $(call obj2dep,$(@)).tmp + +# return an empty string if string are equal +compare = $(strip $(subst $(1),,$(2)) $(subst $(2),,$(1))) + +# return a non-empty string if the dst file does not exist +file_missing = $(call compare,$(wildcard $@),$@) + +# return a non-empty string if cmdline changed +cmdline_changed = $(call compare,$(strip $(cmd_$@)),$(strip $(1))) + +# return a non-empty string if a dependency file does not exist +depfile_missing = $(call compare,$(wildcard $(dep_$@)),$(dep_$@)) + +# return an empty string if no prereq is newer than target +# - $^ -> names of all the prerequisites +# - $(wildcard $^) -> every existing prereq +# - $(filter-out $(wildcard $^),$^) -> every prereq that don't +# exist (filter-out removes existing ones from the list) +# - $? -> names of all the prerequisites newer than target +depfile_newer = $(strip $(filter-out FORCE,$? \ + $(filter-out $(wildcard $^),$^))) + +# return 1 if parameter is a non-empty string, else 0 +boolean = $(if $1,1,0) + +# +# Compile .c file if needed +# Note: dep_$$@ is from the .d file and DEP_$$@ can be specified by +# user (by default it is empty) +# +.SECONDEXPANSION: +%.o: %.c $$(wildcard $$(dep_$$@)) $$(DEP_$$(@)) FORCE + @[ -d $(dir $@) ] || mkdir -p $(dir $@) + $(if $(D),\ + @echo -n "$< -> $@ " ; \ + echo -n "file_missing=$(call boolean,$(file_missing)) " ; \ + echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(C_TO_O))) " ; \ + echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \ + echo "depfile_newer=$(call boolean,$(depfile_newer))") + $(if $(or \ + $(file_missing),\ + $(call cmdline_changed,$(C_TO_O)),\ + $(depfile_missing),\ + $(depfile_newer)),\ + $(C_TO_O_DO)) + +# command to assemble a .S file to generate an object +ifeq ($(USE_HOST),1) +S_TO_O = $(CPP) $(HOST_CPPFLAGS) $($(@)_CPPFLAGS) $(HOST_EXTRA_CPPFLAGS) $< $(@).tmp && \ + $(HOSTAS) $(HOST_ASFLAGS) $($(@)_ASFLAGS) $(HOST_EXTRA_ASFLAGS) -o $@ $(@).tmp +S_TO_O_STR = $(subst ','\'',$(S_TO_O)) #'# fix syntax highlight +S_TO_O_DISP = $(if $(V),"$(S_TO_O_STR)"," HOSTAS $(@)") +else +S_TO_O = $(CPP) $(CPPFLAGS) $($(@)_CPPFLAGS) $(EXTRA_CPPFLAGS) $< -o $(@).tmp && \ + $(AS) $(ASFLAGS) $($(@)_ASFLAGS) $(EXTRA_ASFLAGS) -o $@ $(@).tmp +S_TO_O_STR = $(subst ','\'',$(S_TO_O)) #'# fix syntax highlight +S_TO_O_DISP = $(if $(V),"$(S_TO_O_STR)"," AS $(@)") +endif + +S_TO_O_CMD = "cmd_$@ = $(S_TO_O_STR)" +S_TO_O_DO = @set -e; \ + echo $(S_TO_O_DISP); \ + $(S_TO_O) && \ + echo $(S_TO_O_CMD) > $(call obj2cmd,$(@)) + +# +# Compile .S file if needed +# Note: DEP_$$@ can be specified by user (by default it is empty) +# +%_s.o: %.S $$(DEP_$$@) FORCE + @[ ! -d $(dir $@) ] || mkdir -p $(dir $@) + $(if $(D),\ + @echo -n "$< -> $@ " ; \ + echo -n "file_missing=$(call boolean,$(file_missing)) " ; \ + echo -n "cmdline_changed=$(call boolean,$(call cmdline_changed,$(S_TO_O_STR))) " ; \ + echo -n "depfile_missing=$(call boolean,$(depfile_missing)) " ; \ + echo "depfile_newer=$(call boolean,$(depfile_newer)) ") + $(if $(or \ + $(file_missing),\ + $(call cmdline_changed,$(S_TO_O_STR)),\ + $(depfile_missing),\ + $(depfile_newer)),\ + $(S_TO_O_DO)) |