diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-01 12:10:05 -0400 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-08 11:43:16 +0200 |
commit | 660f79309303d696531ffb394719dfab3e0c42c0 (patch) | |
tree | 2a01f6b4dce406ad9c087d688b52e7555294197f /rules.mak | |
parent | 296bf3d12bee9483d5e7270520088e8974a789f5 (diff) |
Makefile: inline the relevant parts of rules.mak
Most of rules.mak is not used anymore, just inline what's needed.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'rules.mak')
-rw-r--r-- | rules.mak | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/rules.mak b/rules.mak deleted file mode 100644 index c66c8218f0..0000000000 --- a/rules.mak +++ /dev/null @@ -1,158 +0,0 @@ - -# These are used when we want to do substitutions without confusing Make -NULL := -SPACE := $(NULL) # -COMMA := , - -# Don't use implicit rules or variables -# we have explicit rules for everything -MAKEFLAGS += -rR - -# Files with this suffixes are final, don't try to generate them -# using implicit rules -%/trace-events: -%.hx: -%.py: -%.objs: -%.d: -%.h: -%.c: -%.cc: -%.cpp: -%.m: -%.mak: - -# Flags for dependency generation -QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(@D)/$(*F).d - -# Compiler searches the source file dir first, but in vpath builds -# we need to make it search the build dir too, before any other -# explicit search paths. There are two search locations in the build -# dir, one absolute and the other relative to the compiler working -# directory. These are the same for target-independent files, but -# different for target-dependent ones. -QEMU_LOCAL_INCLUDES = -iquote $(BUILD_DIR) -iquote $(BUILD_DIR)/$(@D) -iquote $(@D) - -WL := -Wl, -ifdef CONFIG_DARWIN -whole-archive = $(WL)-force_load,$1 -else -whole-archive = $(WL)--whole-archive $1 $(WL)--no-whole-archive -endif - -extract-libs = $(strip $(foreach o,$1,$($o-libs))) - -%.o: %.c - @mkdir -p $(dir $@) - $(call quiet-command,$(CC) $(QEMU_LOCAL_INCLUDES) $(QEMU_INCLUDES) \ - $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) \ - -c -o $@ $<,"CC","$(TARGET_DIR)$@") - -# If we have a CXX we might have some C++ objects, in which case we -# must link with the C++ compiler, not the plain C compiler. -LINKPROG = $(or $(CXX),$(CC)) - -LINK = $(call quiet-command, $(LINKPROG) $(CFLAGS) $(QEMU_LDFLAGS) -o $@ \ - $(filter-out %.a %.fa,$1) \ - $(foreach l,$(filter %.fa,$1),$(call whole-archive,$l)) \ - $(filter %.a,$1) \ - $(call extract-libs,$1) $(LIBS),"LINK","$(TARGET_DIR)$@") - -%.o: %.S - $(call quiet-command,$(CCAS) $(QEMU_LOCAL_INCLUDES) $(QEMU_INCLUDES) \ - $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) \ - -c -o $@ $<,"CCAS","$(TARGET_DIR)$@") - -%.o: %.cc - $(call quiet-command,$(CXX) $(QEMU_LOCAL_INCLUDES) $(QEMU_INCLUDES) \ - $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CXXFLAGS) $($@-cflags) \ - -c -o $@ $<,"CXX","$(TARGET_DIR)$@") - -%.o: %.cpp - $(call quiet-command,$(CXX) $(QEMU_LOCAL_INCLUDES) $(QEMU_INCLUDES) \ - $(QEMU_CXXFLAGS) $(QEMU_DGFLAGS) $(CXXFLAGS) $($@-cflags) \ - -c -o $@ $<,"CXX","$(TARGET_DIR)$@") - -%.o: %.m - $(call quiet-command,$(OBJCC) $(QEMU_LOCAL_INCLUDES) $(QEMU_INCLUDES) \ - $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) $($@-cflags) \ - -c -o $@ $<,"OBJC","$(TARGET_DIR)$@") - -%.o: %.dtrace - $(call quiet-command,dtrace -o $@ -G -s $<,"GEN","$(TARGET_DIR)$@") - -.PHONY: modules -modules: - -%$(EXESUF): %.o - $(call LINK,$(filter %.o %.a %.fa, $^)) - -%.a: - $(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"AR","$(TARGET_DIR)$@") - -# Usage: $(call quiet-command,command and args,"NAME","args to print") -# This will run "command and args", and either: -# if V=1 just print the whole command and args -# otherwise print the 'quiet' output in the format " NAME args to print" -# NAME should be a short name of the command, 7 letters or fewer. -# If called with only a single argument, will print nothing in quiet mode. -quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1 -quiet-@ = $(if $(V),,@) -quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3) - -# cc-option -# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) - -cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ - >/dev/null 2>&1 && echo OK), $2, $3) -cc-c-option = $(if $(shell $(CC) $1 $2 -c -o /dev/null -xc /dev/null \ - >/dev/null 2>&1 && echo OK), $2, $3) - -VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc Kconfig% %.json.in -set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) - -# install-prog list, dir -define install-prog - $(INSTALL_DIR) "$2" - $(INSTALL_PROG) $1 "$2" - $(if $(STRIP),$(STRIP) $(foreach T,$1,"$2/$(notdir $T)"),) -endef - -# Logical functions (for operating on y/n values like CONFIG_FOO vars) -# Inputs to these must be either "y" (true) or "n" or "" (both false) -# Output is always either "y" or "n". -# Usage: $(call land,$(CONFIG_FOO),$(CONFIG_BAR)) -# Logical NOT -lnot = $(if $(subst n,,$1),n,y) -# Logical AND -land = $(if $(findstring yy,$1$2),y,n) -# Logical OR -lor = $(if $(findstring y,$1$2),y,n) -# Logical XOR (note that this is the inverse of leqv) -lxor = $(if $(filter $(call lnot,$1),$(call lnot,$2)),n,y) -# Logical equivalence (note that leqv "","n" is true) -leqv = $(if $(filter $(call lnot,$1),$(call lnot,$2)),y,n) -# Logical if: like make's $(if) but with an leqv-like test -lif = $(if $(subst n,,$1),$2,$3) - -# String testing functions: inputs to these can be any string; -# the output is always either "y" or "n". Leading and trailing whitespace -# is ignored when comparing strings. -# String equality -eq = $(if $(subst $2,,$1)$(subst $1,,$2),n,y) -# String inequality -ne = $(if $(subst $2,,$1)$(subst $1,,$2),y,n) -# Emptiness/non-emptiness tests: -isempty = $(if $1,n,y) -notempty = $(if $1,y,n) - -.PHONY: clean-timestamp -clean-timestamp: - rm -f *.timestamp -clean: clean-timestamp - -# will delete the target of a rule if commands exit with a nonzero exit status -.DELETE_ON_ERROR: - -print-%: - @echo '$*=$($*)' |