diff options
Diffstat (limited to 'qemu/roms/ipxe/src/Makefile.housekeeping')
-rw-r--r-- | qemu/roms/ipxe/src/Makefile.housekeeping | 1458 |
1 files changed, 1458 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/Makefile.housekeeping b/qemu/roms/ipxe/src/Makefile.housekeeping new file mode 100644 index 000000000..1a75d3939 --- /dev/null +++ b/qemu/roms/ipxe/src/Makefile.housekeeping @@ -0,0 +1,1458 @@ +# -*- makefile -*- : Force emacs to use Makefile mode +# +# This file contains various boring housekeeping functions that would +# otherwise seriously clutter up the main Makefile. + +############################################################################### +# +# Find a usable "echo -e" substitute. +# +TAB := $(shell $(PRINTF) '\t') +ECHO_E_ECHO := $(ECHO) +ECHO_E_ECHO_E := $(ECHO) -e +ECHO_E_BIN_ECHO := /bin/echo +ECHO_E_BIN_ECHO_E := /bin/echo -e +ECHO_E_ECHO_TAB := $(shell $(ECHO_E_ECHO) '\t' | cat) +ECHO_E_ECHO_E_TAB := $(shell $(ECHO_E_ECHO_E) '\t' | cat) +ECHO_E_BIN_ECHO_TAB := $(shell $(ECHO_E_BIN_ECHO) '\t') +ECHO_E_BIN_ECHO_E_TAB := $(shell $(ECHO_E_BIN_ECHO_E) '\t') + +ifeq ($(ECHO_E_ECHO_TAB),$(TAB)) +ECHO_E := $(ECHO_E_ECHO) +endif +ifeq ($(ECHO_E_ECHO_E_TAB),$(TAB)) +ECHO_E := $(ECHO_E_ECHO_E) +endif +ifeq ($(ECHO_E_BIN_ECHO_TAB),$(TAB)) +ECHO_E := $(ECHO_E_BIN_ECHO) +endif +ifeq ($(ECHO_E_BIN_ECHO_E_TAB),$(TAB)) +ECHO_E := $(ECHO_E_BIN_ECHO_E) +endif + +.echocheck : +ifdef ECHO_E + @$(TOUCH) $@ +else + @$(PRINTF) '%24s : x%sx\n' 'tab' '$(TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_ECHO) \t"' \ + '$(ECHO_E_ECHO_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_ECHO_E) \t"' \ + '$(ECHO_E_ECHO_E_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_BIN_ECHO) \t"' \ + '$(ECHO_E_BIN_ECHO_TAB)' + @$(PRINTF) '%24s : x%sx\n' '"$(ECHO_E_BIN_ECHO_E) \t"' \ + '$(ECHO_E_BIN_ECHO_E_TAB)' + @$(ECHO) "No usable \"echo -e\" substitute found" + @exit 1 +endif +MAKEDEPS += .echocheck +VERYCLEANUP += .echocheck + +echo : + @$(ECHO) "Using \"$(ECHO_E)\" for \"echo -e\"" + +############################################################################### +# +# Generate a usable "seq" substitute +# +define seq + $(shell awk 'BEGIN { for ( i = $(1) ; i <= $(2) ; i++ ) print i }') +endef + +############################################################################### +# +# Determine host OS +# +HOST_OS := $(shell uname -s) +hostos : + @$(ECHO) $(HOST_OS) + +############################################################################### +# +# Determine compiler + +CCDEFS := $(shell $(CC) -E -x c -c /dev/null -dM | cut -d" " -f2) +ccdefs: + @$(ECHO) $(CCDEFS) + +ifeq ($(filter __ICC,$(CCDEFS)),__ICC) +CCTYPE := icc +else +CCTYPE := gcc +endif +cctype: + @$(ECHO) $(CCTYPE) + +############################################################################### +# +# Check for tools that can cause failed builds +# + +ifeq ($(CCTYPE),gcc) +GCC_2_96_BANNER := $(shell $(CC) -v 2>&1 | grep -is 'gcc version 2\.96') +ifneq ($(GCC_2_96_BANNER),) +$(warning gcc 2.96 is unsuitable for compiling iPXE) +$(warning Use gcc 2.95 or a newer version instead) +$(error Unsuitable build environment found) +endif +endif + +PERL_UNICODE_CHECK := $(shell $(PERL) -e 'use bytes; print chr(255)' | wc -c) +ifeq ($(PERL_UNICODE_CHECK),2) +$(warning Your Perl version has a Unicode handling bug) +$(warning Execute this command before building iPXE:) +$(warning export LANG=$${LANG%.UTF-8}) +$(error Unsuitable build environment found) +endif + +LD_GOLD_BANNER := $(shell $(LD) -v 2>&1 | grep 'GNU gold') +ifneq ($(LD_GOLD_BANNER),) +$(warning GNU gold is unsuitable for building iPXE) +$(warning Use GNU ld instead) +$(error Unsuitable build environment found) +endif + +############################################################################### +# +# Check if $(eval ...) is available to use +# + +HAVE_EVAL := +ifndef NO_EVAL +$(eval HAVE_EVAL := yes) +endif +eval : + @$(ECHO) $(HAVE_EVAL) + +############################################################################### +# +# Check for various tool workarounds +# + +WORKAROUND_CFLAGS := +WORKAROUND_ASFLAGS := +WORKAROUND_LDFLAGS := + +# Make syntax does not allow use of comma or space in certain places. +# This ugly workaround is suggested in the manual. +# +COMMA := , +EMPTY := +SPACE := $(EMPTY) $(EMPTY) +HASH := \# +define NEWLINE + + +endef + +# Some widespread patched versions of gcc include -fstack-protector by +# default, even when -ffreestanding is specified. We therefore need +# to disable -fstack-protector if the compiler supports it. +# +ifeq ($(CCTYPE),gcc) +SP_TEST = $(CC) -fno-stack-protector -x c -c /dev/null \ + -o /dev/null >/dev/null 2>&1 +SP_FLAGS := $(shell $(SP_TEST) && $(ECHO) '-fno-stack-protector') +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. +# +ifeq ($(CCTYPE),gcc) +CFI_TEST = $(CC) -fno-dwarf2-cfi-asm -fno-exceptions -fno-unwind-tables \ + -fno-asynchronous-unwind-tables -x c -c /dev/null \ + -o /dev/null >/dev/null 2>&1 +CFI_FLAGS := $(shell $(CFI_TEST) && \ + $(ECHO) '-fno-dwarf2-cfi-asm -fno-exceptions ' \ + '-fno-unwind-tables -fno-asynchronous-unwind-tables') +WORKAROUND_CFLAGS += $(CFI_FLAGS) +endif + +# gcc 4.6 generates spurious warnings if -Waddress is in force. +# Inhibit this. +# +ifeq ($(CCTYPE),gcc) +WNA_TEST = $(CC) -Wno-address -x c -c /dev/null -o /dev/null >/dev/null 2>&1 +WNA_FLAGS := $(shell $(WNA_TEST) && $(ECHO) '-Wno-address') +WORKAROUND_CFLAGS += $(WNA_FLAGS) +endif + +# Some versions of gas choke on division operators, treating them as +# comment markers. Specifying --divide will work around this problem, +# but isn't available on older gas versions. +# +DIVIDE_TEST = $(AS) --divide /dev/null -o /dev/null 2>/dev/null +DIVIDE_FLAGS := $(shell $(DIVIDE_TEST) && $(ECHO) '--divide') +WORKAROUND_ASFLAGS += $(DIVIDE_FLAGS) + +############################################################################### +# +# Build verbosity +# +ifeq ($(V),1) +Q := +QM := @\# +else +Q := @ +QM := @ +endif + +############################################################################### +# +# Checker +# +ifeq ($(C),1) +export REAL_CC := $(CC) +CC := cgcc +CFLAGS += -Wno-decl +endif + +############################################################################### +# +# Set BIN according to whatever was specified on the command line as +# the build target. +# + +# Determine how many different BIN directories are mentioned in the +# make goals. +# +BIN_GOALS := $(filter bin bin/% bin-%,$(MAKECMDGOALS)) +BIN_GOALS_BINS := $(sort $(foreach BG,$(BIN_GOALS),\ + $(firstword $(subst /, ,$(BG))))) +NUM_BINS := $(words $(BIN_GOALS_BINS)) + +ifeq ($(NUM_BINS),0) + +# No BIN directory was specified. Set BIN to "bin" as a sensible +# default. + +BIN := bin + +else # NUM_BINS == 0 + +ifeq ($(NUM_BINS),1) + +# If exactly one BIN directory was specified, set BIN to match this +# directory. +# +BIN := $(firstword $(BIN_GOALS_BINS)) + +else # NUM_BINS == 1 + +# More than one BIN directory was specified. We cannot handle the +# latter case within a single make invocation, so set up recursive +# targets for each BIN directory. Use exactly one target for each BIN +# directory since running multiple make invocations within the same +# BIN directory is likely to cause problems. +# +# Leave $(BIN) undefined. This has implications for any target that +# depends on $(BIN); such targets should be made conditional upon the +# existence of $(BIN). +# +BIN_GOALS_FIRST := $(foreach BGB,$(BIN_GOALS_BINS),\ + $(firstword $(filter $(BGB)/%,$(BIN_GOALS)))) +BIN_GOALS_OTHER := $(filter-out $(BIN_GOALS_FIRST),$(BIN_GOALS)) + +$(BIN_GOALS_FIRST) : % : BIN_RECURSE + $(Q)$(MAKE) --no-print-directory BIN=$(firstword $(subst /, ,$@)) \ + $(filter $(firstword $(subst /, ,$@))/%, $(BIN_GOALS)) +$(BIN_GOALS_OTHER) : % : BIN_RECURSE + $(Q)$(TRUE) +.PHONY : BIN_RECURSE + +endif # NUM_BINS == 1 +endif # NUM_BINS == 0 + +ifdef BIN + +# Create $(BIN) directory if it doesn't exist yet +# +ifeq ($(wildcard $(BIN)),) +$(shell $(MKDIR) -p $(BIN)) +endif + +# Target to allow e.g. "make bin-efi arch" +# +$(BIN) : + @# Do nothing, silently +.PHONY : $(BIN) + +# Remove everything in $(BIN) for a "make clean" +# +CLEANUP += $(BIN)/*.* # Avoid picking up directories + +endif # defined(BIN) + +# Determine whether or not we need to include the dependency files +# +NO_DEP_TARGETS := $(BIN) clean veryclean +ifeq ($(MAKECMDGOALS),) +NEED_DEPS := 1 +endif +ifneq ($(strip $(filter-out $(NO_DEP_TARGETS),$(MAKECMDGOALS))),) +NEED_DEPS := 1 +endif + +############################################################################### +# +# Select build architecture and platform based on $(BIN) +# +# BIN has the form bin[-[arch-]platform] + +ARCHS := $(patsubst arch/%,%,$(wildcard arch/*)) +PLATFORMS := $(patsubst config/defaults/%.h,%,\ + $(wildcard config/defaults/*.h)) +archs : + @$(ECHO) $(ARCHS) + +platforms : + @$(ECHO) $(PLATFORMS) + +ifdef BIN + +# Determine architecture portion of $(BIN), if present +BIN_ARCH := $(strip $(foreach A,$(ARCHS),\ + $(patsubst bin-$(A)-%,$(A),\ + $(filter bin-$(A)-%,$(BIN))))) + +# Determine platform portion of $(BIN), if present +ifeq ($(BIN_ARCH),) +BIN_PLATFORM := $(patsubst bin-%,%,$(filter bin-%,$(BIN))) +else +BIN_PLATFORM := $(patsubst bin-$(BIN_ARCH)-%,%,$(BIN)) +endif + +# Determine build architecture +DEFAULT_ARCH := i386 +ARCH := $(firstword $(BIN_ARCH) $(DEFAULT_ARCH)) +CFLAGS += -DARCH=$(ARCH) +arch : + @$(ECHO) $(ARCH) +.PHONY : arch + +# Determine build platform +DEFAULT_PLATFORM := pcbios +PLATFORM := $(firstword $(BIN_PLATFORM) $(DEFAULT_PLATFORM)) +CFLAGS += -DPLATFORM=$(PLATFORM) +platform : + @$(ECHO) $(PLATFORM) + +endif # defined(BIN) + +# Include architecture-specific Makefile +ifdef ARCH +MAKEDEPS += arch/$(ARCH)/Makefile +include arch/$(ARCH)/Makefile +endif + +# Include architecture-specific include path +ifdef ARCH +INCDIRS += arch/$(ARCH)/include +INCDIRS += arch/$(ARCH)/include/$(PLATFORM) +endif + +############################################################################### +# +# Source file handling + +# SRCDIRS lists all directories containing source files. +srcdirs : + @$(ECHO) $(SRCDIRS) + +# SRCS lists all .c or .S files found in any SRCDIR +# +SRCS += $(wildcard $(patsubst %,%/*.c,$(SRCDIRS))) +SRCS += $(wildcard $(patsubst %,%/*.S,$(SRCDIRS))) +srcs : + @$(ECHO) $(SRCS) + +# AUTO_SRCS lists all files in SRCS that are not mentioned in +# NON_AUTO_SRCS. Files should be added to NON_AUTO_SRCS if they +# cannot be built using the standard build template. +# +AUTO_SRCS = $(filter-out $(NON_AUTO_SRCS),$(SRCS)) +autosrcs : + @$(ECHO) $(AUTO_SRCS) + +# Just about everything else in this section depends upon having +# $(BIN) set + +ifdef BIN + +# INCDIRS lists the include path +incdirs : + @$(ECHO) $(INCDIRS) + +# Common flags +# +CFLAGS += $(foreach INC,$(INCDIRS),-I$(INC)) +CFLAGS += -Os +CFLAGS += -g +ifeq ($(CCTYPE),gcc) +CFLAGS += -ffreestanding +CFLAGS += -Wall -W -Wformat-nonliteral +HOST_CFLAGS += -Wall -W -Wformat-nonliteral +endif +ifeq ($(CCTYPE),icc) +CFLAGS += -fno-builtin +CFLAGS += -no-ip +CFLAGS += -no-gcc +CFLAGS += -diag-disable 111 # Unreachable code +CFLAGS += -diag-disable 128 # Unreachable loop +CFLAGS += -diag-disable 170 # Array boundary checks +CFLAGS += -diag-disable 177 # Unused functions +CFLAGS += -diag-disable 181 # printf() format checks +CFLAGS += -diag-disable 188 # enum strictness +CFLAGS += -diag-disable 193 # Undefined preprocessor identifiers +CFLAGS += -diag-disable 280 # switch ( constant ) +CFLAGS += -diag-disable 310 # K&R parameter lists +CFLAGS += -diag-disable 424 # Extra semicolon +CFLAGS += -diag-disable 589 # Declarations mid-code +CFLAGS += -diag-disable 593 # Unused variables +CFLAGS += -diag-disable 810 # Casting ints to smaller ints +CFLAGS += -diag-disable 981 # Sequence point violations +CFLAGS += -diag-disable 1292 # Ignored attributes +CFLAGS += -diag-disable 1338 # void pointer arithmetic +CFLAGS += -diag-disable 1361 # Variable-length arrays +CFLAGS += -diag-disable 1418 # Missing prototypes +CFLAGS += -diag-disable 1419 # Missing prototypes +CFLAGS += -diag-disable 1599 # Hidden variables +CFLAGS += -Wall -Wmissing-declarations +endif +CFLAGS += $(WORKAROUND_CFLAGS) $(EXTRA_CFLAGS) +ASFLAGS += $(WORKAROUND_ASFLAGS) $(EXTRA_ASFLAGS) +LDFLAGS += $(WORKAROUND_LDFLAGS) $(EXTRA_LDFLAGS) +HOST_CFLAGS += -O2 -g + +# Inhibit -Werror if NO_WERROR is specified on make command line +# +ifneq ($(NO_WERROR),1) +CFLAGS += -Werror +ASFLAGS += --fatal-warnings +HOST_CFLAGS += -Werror +endif + +# Function trace recorder state in the last build. This is needed +# in order to correctly rebuild whenever the function recorder is +# enabled/disabled. +# +FNREC_STATE := $(BIN)/.fnrec.state +ifeq ($(wildcard $(FNREC_STATE)),) +FNREC_OLD := <invalid> +else +FNREC_OLD := $(shell cat $(FNREC_STATE)) +endif +ifeq ($(FNREC_OLD),$(FNREC)) +$(FNREC_STATE) : +else +$(FNREC_STATE) : clean +$(shell $(ECHO) "$(FNREC)" > $(FNREC_STATE)) +endif + +VERYCLEANUP += $(FNREC_STATE) +MAKEDEPS += $(FNREC_STATE) + +ifeq ($(FNREC),1) +# Enabling -finstrument-functions affects gcc's analysis and leads to spurious +# warnings about use of uninitialised variables. +# +CFLAGS += -Wno-uninitialized +CFLAGS += -finstrument-functions +CFLAGS += -finstrument-functions-exclude-file-list=core/fnrec.c +endif + +# Enable per-item sections and section garbage collection. Note that +# some older versions of gcc support -fdata-sections but treat it as +# implying -fno-common, which would break our build. Some other older +# versions issue a spurious and uninhibitable warning if +# -ffunction-sections is used with -g, which would also break our +# build since we use -Werror. +# +ifeq ($(CCTYPE),gcc) +DS_TEST = $(ECHO) 'char x;' | \ + $(CC) -fdata-sections -S -x c - -o - 2>/dev/null | \ + grep -E '\.comm' > /dev/null +DS_FLAGS := $(shell $(DS_TEST) && $(ECHO) '-fdata-sections') +FS_TEST = $(CC) -ffunction-sections -g -c -x c /dev/null \ + -o /dev/null 2>/dev/null +FS_FLAGS := $(shell $(FS_TEST) && $(ECHO) '-ffunction-sections') +CFLAGS += $(FS_FLAGS) $(DS_FLAGS) +endif +LDFLAGS += --gc-sections + +# Force creation of static binaries (required for OpenBSD, does no +# harm on other platforms). +# +LDFLAGS += -static + +# compiler.h is needed for our linking and debugging system +# +CFLAGS += -include include/compiler.h + +# CFLAGS for specific object types +# +CFLAGS_c += +CFLAGS_S += -DASSEMBLY + +# Base object name of the current target +# +OBJECT = $(firstword $(subst ., ,$(@F))) + +# CFLAGS for specific object files. You can define +# e.g. CFLAGS_rtl8139, and have those flags automatically used when +# compiling bin/rtl8139.o. +# +OBJ_CFLAGS = $(CFLAGS_$(OBJECT)) -DOBJECT=$(subst -,_,$(OBJECT)) +$(BIN)/%.flags : + @$(ECHO) $(OBJ_CFLAGS) + +# ICC requires postprocessing objects to fix up table alignments +# +ifeq ($(CCTYPE),icc) +POST_O = && $(ICCFIX) $@ +POST_O_DEPS := $(ICCFIX) +else +POST_O := +POST_O_DEPS := +endif + +# Rules for specific object types. +# +COMPILE_c = $(CC) $(CFLAGS) $(CFLAGS_c) $(OBJ_CFLAGS) +RULE_c = $(Q)$(COMPILE_c) -c $< -o $@ $(POST_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 $@ + +PREPROCESS_S = $(CPP) $(CFLAGS) $(CFLAGS_S) $(OBJ_CFLAGS) +ASSEMBLE_S = $(AS) $(ASFLAGS) +RULE_S = $(Q)$(PREPROCESS_S) $< | $(ASSEMBLE_S) -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 + +# List of embedded images included in the last build of embedded.o. +# This is needed in order to correctly rebuild embedded.o whenever the +# list of objects changes. +# +EMBED := $(EMBEDDED_IMAGE) # Maintain backwards compatibility +EMBEDDED_LIST := $(BIN)/.embedded.list +ifeq ($(wildcard $(EMBEDDED_LIST)),) +EMBED_OLD := <invalid> +else +EMBED_OLD := $(shell cat $(EMBEDDED_LIST)) +endif +ifneq ($(EMBED_OLD),$(EMBED)) +$(shell $(ECHO) "$(EMBED)" > $(EMBEDDED_LIST)) +endif + +$(EMBEDDED_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(EMBEDDED_LIST) + +EMBEDDED_FILES := $(subst $(COMMA), ,$(EMBED)) +EMBED_ALL := $(foreach i,$(call seq,1,$(words $(EMBEDDED_FILES))),\ + EMBED ( $(i), \"$(word $(i), $(EMBEDDED_FILES))\",\ + \"$(notdir $(word $(i),$(EMBEDDED_FILES)))\" )) + +embedded_DEPS += $(EMBEDDED_FILES) $(EMBEDDED_LIST) + +CFLAGS_embedded = -DEMBED_ALL="$(EMBED_ALL)" + +# List of trusted root certificates +# +TRUSTED_LIST := $(BIN)/.trusted.list +ifeq ($(wildcard $(TRUSTED_LIST)),) +TRUST_OLD := <invalid> +else +TRUST_OLD := $(shell cat $(TRUSTED_LIST)) +endif +ifneq ($(TRUST_OLD),$(TRUST)) +$(shell $(ECHO) "$(TRUST)" > $(TRUSTED_LIST)) +endif + +$(TRUSTED_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(TRUSTED_LIST) + +# Trusted root certificate fingerprints +# +TRUSTED_CERTS := $(subst $(COMMA), ,$(TRUST)) +TRUSTED_FPS := $(foreach CERT,$(TRUSTED_CERTS),\ + 0x$(subst :,$(COMMA) 0x,$(lastword $(subst =, ,\ + $(shell $(OPENSSL) x509 -in $(CERT) -noout -sha256 \ + -fingerprint))))$(COMMA)) + +rootcert_DEPS += $(TRUSTED_FILES) $(TRUSTED_LIST) + +CFLAGS_rootcert = $(if $(TRUSTED_FPS),-DTRUSTED="$(TRUSTED_FPS)") + +# List of embedded certificates +# +CERT_LIST := $(BIN)/.certificate.list +ifeq ($(wildcard $(CERT_LIST)),) +CERT_OLD := <invalid> +else +CERT_OLD := $(shell cat $(CERT_LIST)) +endif +ifneq ($(CERT_OLD),$(CERT)) +$(shell $(ECHO) "$(CERT)" > $(CERT_LIST)) +endif + +$(CERT_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(CERT_LIST) + +# Embedded certificates concatenated and then split into one file per +# certificate (even if original files contained certificate chains) +# +CERT_FILES := $(subst $(COMMA), ,$(CERT)) +CERT_CONCAT := $(BIN)/.certificates.pem + +ifneq ($(CERT),) + +CERT_COUNT := $(shell grep "BEGIN CERTIFICATE" $(CERT_FILES) | wc -l) + +$(CERT_CONCAT) : $(CERT_FILES) $(CERT_LIST) + $(Q)cat $(CERT_FILES) > $@ + +# We must use an (otherwise unnecessary) pattern rule here to encode +# the fact that one "csplit" command generates multiple targets +CERT_PEMS := $(foreach i,$(call seq,1,$(CERT_COUNT)),\ + $(BIN)/.certificate.pem.$(i)) +$(subst .pem.,.%.,$(CERT_PEMS)) : $(BIN)/.certificates.% + $(Q)$(CSPLIT) -q -n 1 -f $(BIN)/.certificate.pem. $< \ + '/BEGIN CERTIFICATE/' '{*}' + +CERT_DERS := $(subst .certificate.pem.,.certificate.der.,$(CERT_PEMS)) +$(BIN)/.certificate.der.% : $(BIN)/.certificate.pem.% + $(Q)$(OPENSSL) x509 -in $< -outform DER -out $@ + +CERT_ALL := $(foreach i,$(call seq,1,$(CERT_COUNT)),\ + CERT ( $(i), \"$(word $(i),$(CERT_DERS))\" )) + +endif + +certstore_DEPS += $(CERT_LIST) $(CERT_FILES) $(CERT_PEMS) $(CERT_DERS) + +CFLAGS_certstore += -DCERT_ALL="$(CERT_ALL)" + +CLEANUP += $(BIN)/.certificate.* $(BIN)/.certificates.* + +# (Single-element) list of private keys +# +ifdef KEY +PRIVKEY := $(KEY) # Maintain backwards compatibility +endif +PRIVKEY_LIST := $(BIN)/.private_key.list +ifeq ($(wildcard $(PRIVKEY_LIST)),) +PRIVKEY_OLD := <invalid> +else +PRIVKEY_OLD := $(shell cat $(PRIVKEY_LIST)) +endif +ifneq ($(PRIVKEY_OLD),$(PRIVKEY)) +$(shell $(ECHO) "$(PRIVKEY)" > $(PRIVKEY_LIST)) +endif + +$(PRIVKEY_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(PRIVKEY_LIST) + +# Embedded private key +# +PRIVKEY_INC := $(BIN)/.private_key.der + +ifdef PRIVKEY +$(PRIVKEY_INC) : $(PRIVKEY) $(PRIVKEY_LIST) + $(Q)$(OPENSSL) rsa -in $< -outform DER -out $@ + +privkey_DEPS += $(PRIVKEY_INC) +endif + +CLEANUP += $(BIN)/.private_key.* + +privkey_DEPS += $(PRIVKEY_LIST) + +CFLAGS_privkey += $(if $(PRIVKEY),-DPRIVATE_KEY="\"$(PRIVKEY_INC)\"") + +# (Single-element) list of named configurations +# +CONFIG_LIST := $(BIN)/.config.list +ifeq ($(wildcard $(CONFIG_LIST)),) +CONFIG_OLD := <invalid> +else +CONFIG_OLD := $(shell cat $(CONFIG_LIST)) +endif +ifneq ($(CONFIG_OLD),$(CONFIG)) +$(shell $(ECHO) "$(CONFIG)" > $(CONFIG_LIST)) +endif + +$(CONFIG_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(CONFIG_LIST) + +# Named configurations +# +ifneq ($(CONFIG),) +ifneq ($(wildcard config/$(CONFIG)),) +CFLAGS += -DCONFIG=$(CONFIG) +endif +CFLAGS += -DLOCAL_CONFIG=$(CONFIG) +endif + +config/named.h : $(CONFIG_LIST) + $(Q)$(TOUCH) $@ + +.PRECIOUS : config/named.h + +# These files use .incbin inline assembly to include a binary file. +# Unfortunately ccache does not detect this dependency and caches +# builds even when the binary file has changed. +# +$(BIN)/embedded.% : override CC := env CCACHE_DISABLE=1 $(CC) +$(BIN)/certstore.% : override CC := env CCACHE_DISABLE=1 $(CC) +$(BIN)/privkey.% : override CC := env CCACHE_DISABLE=1 $(CC) + +# Debug message autocolourisation range +# +DBGCOL_LIST := $(BIN)/.dbgcol.list +ifeq ($(wildcard $(DBGCOL_LIST)),) +DBGCOL_OLD := <invalid> +else +DBGCOL_OLD := $(shell cat $(DBGCOL_LIST)) +endif +ifneq ($(DBGCOL_OLD),$(DBGCOL)) +$(shell $(ECHO) "$(DBGCOL)" > $(DBGCOL_LIST)) +endif + +$(DBGCOL_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(DBGCOL_LIST) + +DBGCOL_COLOURS := $(subst -, ,$(DBGCOL)) +DBGCOL_MIN := $(word 1,$(DBGCOL_COLOURS)) +DBGCOL_MAX := $(word 2,$(DBGCOL_COLOURS)) + +debug_DEPS += $(DBGCOL_LIST) + +CFLAGS_debug += $(if $(DBGCOL_MIN),-DDBGCOL_MIN=$(DBGCOL_MIN)) +CFLAGS_debug += $(if $(DBGCOL_MAX),-DDBGCOL_MAX=$(DBGCOL_MAX)) + +# We automatically generate rules for any file mentioned in AUTO_SRCS +# using the following set of templates. We use $(eval ...) if +# available, otherwise we generate separate Makefile fragments and +# include them. + +# deps_template : generate dependency list for a given source file +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# +define deps_template_file +$(call deps_template_parts,$(1),$(subst .,,$(suffix $(1))),$(basename $(notdir $(1)))) +endef +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# $(2) is the source type (e.g. "c") +# $(3) is the source base name (e.g. "rtl8139") +# +define deps_template_parts + @$(ECHO) " [DEPS] $(1)" + @$(MKDIR) -p $(BIN)/deps/$(dir $(1)) + $(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 +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# +define rules_template +$(call rules_template_parts,$(1),$(subst .,,$(suffix $(1))),$(basename $(notdir $(1)))) +endef +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# $(2) is the source type (e.g. "c") +# $(3) is the source base name (e.g. "rtl8139") +# +define rules_template_parts +$$(BIN)/$(3).o : $(1) $$(MAKEDEPS) $$(POST_O_DEPS) $$($(3)_DEPS) + $$(QM)$(ECHO) " [BUILD] $$@" + $$(RULE_$(2)) +BOBJS += $$(BIN)/$(3).o +$(foreach TGT,$(DEBUG_TARGETS),$(if $(RULE_$(2)_to_$(TGT)),$(NEWLINE)$(call rules_template_target,$(1),$(2),$(3),$(TGT)))) +$$(BIN)/deps/$(1).d : $$($(3)_DEPS) +TAGS : $$($(3)_DEPS) +endef +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# $(2) is the source type (e.g. "c") +# $(3) is the source base name (e.g. "rtl8139") +# $(4) is the destination type (e.g. "dbg%.o") +# +define rules_template_target +$$(BIN)/$(3).$(4) : $(1) $$(MAKEDEPS) $$(POST_O_DEPS) $$($(3)_DEPS) + $$(QM)$(ECHO) " [BUILD] $$@" + $$(RULE_$(2)_to_$(4)) +$(TGT)_OBJS += $$(BIN)/$(3).$(4) +endef +# +# $(1) is the full path to the source file (e.g. "drivers/net/rtl8139.c") +# +define rules_template_file + @$(ECHO) " [RULES] $(1)" + @$(MKDIR) -p $(BIN)/rules/$(dir $(1)) + @$(ECHO_E) '$(subst $(NEWLINE),\n,$(call rules_template,$(1)))' \ + > $(BIN)/rules/$(1).r +endef + +# Generate the dependency files +# +$(BIN)/deps/%.d : % $(MAKEDEPS) $(PARSEROM) + $(call deps_template_file,$<) + +# Calculate list of dependency files +# +AUTO_DEPS = $(patsubst %,$(BIN)/deps/%.d,$(AUTO_SRCS)) +autodeps : + @$(ECHO) $(AUTO_DEPS) +VERYCLEANUP += $(BIN)/deps + +# Include dependency files +# +ifdef NEED_DEPS +ifneq ($(AUTO_DEPS),) +-include $(AUTO_DEPS) +endif +endif + +# Generate the rules files +# +$(BIN)/rules/%.r : % $(MAKEDEPS) + $(call rules_template_file,$<) + +# Calculate list of rules files +# +AUTO_RULES = $(patsubst %,$(BIN)/rules/%.r,$(AUTO_SRCS)) +autorules : + @$(ECHO) $(AUTO_RULES) +VERYCLEANUP += $(BIN)/rules + +# Evaluate rules (or include rules files) +# +ifdef NEED_DEPS +ifneq ($(AUTO_RULES),) +ifneq ($(HAVE_EVAL),) +$(foreach SRC,$(AUTO_SRCS),$(eval $(call rules_template,$(SRC)))) +else +-include $(AUTO_RULES) +endif +endif +endif + +# The following variables are created by the rules files +# +bobjs : + @$(ECHO) $(BOBJS) +drivers : + @$(ECHO) $(DRIVERS) +.PHONY : drivers +roms : + @$(ECHO) $(ROMS) + +# Generate error usage information +# +$(BIN)/%.einfo : $(BIN)/%.o + $(QM)$(ECHO) " [EINFO] $@" + $(Q)$(OBJCOPY) -O binary -j .einfo --set-section-flags .einfo=alloc \ + $< $@ + +EINFOS := $(patsubst $(BIN)/%.o,$(BIN)/%.einfo,$(BOBJS)) +$(BIN)/errors : $(EINFOS) $(EINFO) + $(QM)$(ECHO) " [EINFO] $@" + $(Q)$(EINFO) $(EINFOS) | sort > $@ +CLEANUP += $(BIN)/errors # Doesn't match the $(BIN)/*.* pattern + +# Generate the NIC file from the parsed source files. The NIC file is +# only for rom-o-matic. +# +$(BIN)/NIC : $(AUTO_DEPS) + @$(ECHO) '# This is an automatically generated file, do not edit' > $@ + @$(ECHO) '# It does not affect anything in the build, ' \ + 'it is only for rom-o-matic' >> $@ + @$(ECHO) >> $@ + @perl -ne 'chomp; print "$$1\n" if /\# NIC\t(.*)$$/' $^ >> $@ +CLEANUP += $(BIN)/NIC # Doesn't match the $(BIN)/*.* pattern + +# Analyse a target name (e.g. "bin/dfe538--prism2_pci.rom.tmp") and +# derive the variables: +# +# TGT_ELEMENTS : the elements of the target (e.g. "dfe538 prism2_pci") +# TGT_PREFIX : the prefix type (e.g. "pcirom") +# 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_DRIVERS = $(strip $(if $(DRIVERS_$(TGT_ROM_NAME)), \ + $(DRIVERS_$(TGT_ROM_NAME)), \ + $(foreach TGT_ELEMENT,$(TGT_ELEMENTS), \ + $(call CARD_DRIVER,$(TGT_ELEMENT))) )) +TGT_PREFIX_NAME = $(word 2,$(subst ., ,$(notdir $@))) +TGT_PREFIX = $(strip $(if $(filter rom,$(TGT_PREFIX_NAME)), \ + $(ROM_TYPE_$(TGT_ROM_NAME))rom, \ + $(TGT_PREFIX_NAME))) + +# Look up ROM IDs for the current target +# (e.g. "bin/dfe538--prism2_pci.rom.tmp") and derive the variables: +# +# TGT_PCI_VENDOR : the PCI vendor ID (e.g. "0x1186") +# TGT_PCI_DEVICE : the PCI device ID (e.g. "0x1300") +# +TGT_PCI_VENDOR = $(PCI_VENDOR_$(TGT_ROM_NAME)) +TGT_PCI_DEVICE = $(PCI_DEVICE_$(TGT_ROM_NAME)) + +# Calculate link-time options for the current target +# (e.g. "bin/dfe538--prism2_pci.rom.tmp") and derive the variables: +# +# TGT_LD_DRIVERS : symbols to require in order to drag in the relevant drivers +# (e.g. "obj_rtl8139 obj_prism2_pci") +# TGT_LD_IDS : symbols to define in order to fill in ID structures in the +# ROM header (e.g."pci_vendor_id=0x1186 pci_device_id=0x1300") +# +TGT_LD_DRIVERS = $(subst -,_,$(patsubst %,obj_%,$(TGT_DRIVERS))) +TGT_LD_IDS = pci_vendor_id=$(firstword $(TGT_PCI_VENDOR) 0) \ + pci_device_id=$(firstword $(TGT_PCI_DEVICE) 0) +TGT_LD_ENTRY = _$(TGT_PREFIX)_start + +# Calculate linker flags based on link-time options for the current +# target type (e.g. "bin/dfe538--prism2_pci.rom.tmp") and derive the +# variables: +# +# TGT_LD_FLAGS : target-specific flags to pass to linker (e.g. +# "-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,\ + -u $(SYM) --defsym check_$(SYM)=$(SYM) ) \ + $(patsubst %,--defsym %,$(TGT_LD_IDS)) \ + -e $(TGT_LD_ENTRY) + +# Calculate list of debugging versions of objects to be included in +# the target. +# +DEBUG_LIST = $(subst $(COMMA), ,$(DEBUG)) +DEBUG_OBJ_LEVEL = $(firstword $(word 2,$(subst :, ,$(1))) 1) +DEBUG_OBJ_BASE = $(word 1,$(subst :, ,$(1))).dbg$(call DEBUG_OBJ_LEVEL,$(1)) +DEBUG_OBJ = $(BIN)/$(call DEBUG_OBJ_BASE,$(1)).o +DEBUG_ORIG_OBJ = $(BIN)/$(word 1,$(subst :, ,$(1))).o +DEBUG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_OBJ,$(D))) +DEBUG_ORIG_OBJS = $(foreach D,$(DEBUG_LIST),$(call DEBUG_ORIG_OBJ,$(D))) +BLIB_OBJS = $(DEBUG_OBJS) $(filter-out $(DEBUG_ORIG_OBJS),$(BOBJS)) + +# Print out all derived information for a given target. +# +$(BIN)/%.info : + @$(ECHO) 'Elements : $(TGT_ELEMENTS)' + @$(ECHO) 'Prefix : $(TGT_PREFIX)' + @$(ECHO) 'Drivers : $(TGT_DRIVERS)' + @$(ECHO) 'ROM name : $(TGT_ROM_NAME)' + @$(ECHO) + @$(ECHO) 'PCI vendor : $(TGT_PCI_VENDOR)' + @$(ECHO) 'PCI device : $(TGT_PCI_DEVICE)' + @$(ECHO) + @$(ECHO) 'LD driver symbols : $(TGT_LD_DRIVERS)' + @$(ECHO) 'LD ID symbols : $(TGT_LD_IDS)' + @$(ECHO) 'LD entry point : $(TGT_LD_ENTRY)' + @$(ECHO) + @$(ECHO) 'LD target flags : $(TGT_LD_FLAGS)' + @$(ECHO) + @$(ECHO) 'Debugging objects : $(DEBUG_OBJS)' + @$(ECHO) 'Replaced objects : $(DEBUG_ORIG_OBJS)' + +# List of objects included in the last build of blib. This is needed +# in order to correctly rebuild blib whenever the list of objects +# changes. +# +BLIB_LIST := $(BIN)/.blib.list +ifeq ($(wildcard $(BLIB_LIST)),) +BLIB_OBJS_OLD := <invalid> +else +BLIB_OBJS_OLD := $(shell cat $(BLIB_LIST)) +endif +ifneq ($(BLIB_OBJS_OLD),$(BLIB_OBJS)) +$(shell $(ECHO) "$(BLIB_OBJS)" > $(BLIB_LIST)) +endif + +$(BLIB_LIST) : $(MAKEDEPS) + +VERYCLEANUP += $(BLIB_LIST) + +# Library of all objects +# +BLIB = $(BIN)/blib.a +$(BLIB) : $(BLIB_OBJS) $(BLIB_LIST) $(MAKEDEPS) + $(Q)$(RM) $(BLIB) + $(QM)$(ECHO) " [AR] $@" + $(Q)$(AR) r $@ $(BLIB_OBJS) + $(Q)$(RANLIB) $@ +blib : $(BLIB) + +# Command to generate build ID. Must be unique for each $(BIN)/%.tmp, +# even within the same build run. +# +BUILD_ID_CMD := perl -e 'printf "0x%08x", int ( rand ( 0xffffffff ) );' + +# Build timestamp +# +BUILD_TIMESTAMP := $(shell date +%s) + +# Build version +# +GIT_INDEX := $(if $(GITVERSION),$(if $(wildcard ../.git/index),../.git/index)) +$(BIN)/version.%.o : core/version.c $(MAKEDEPS) $(GIT_INDEX) + $(QM)$(ECHO) " [VERSION] $@" + $(Q)$(COMPILE_c) -DBUILD_NAME="\"$*\"" \ + -DVERSION_MAJOR=$(VERSION_MAJOR) \ + -DVERSION_MINOR=$(VERSION_MINOR) \ + -DVERSION_PATCH=$(VERSION_PATCH) \ + -DVERSION="\"$(VERSION)\"" \ + -c $< -o $@ + +# Build an intermediate object file from the objects required for the +# specified target. +# +$(BIN)/%.tmp : $(BIN)/version.%.o $(BLIB) $(MAKEDEPS) $(LDSCRIPT) + $(QM)$(ECHO) " [LD] $@" + $(Q)$(LD) $(LDFLAGS) -T $(LDSCRIPT) $(TGT_LD_FLAGS) $< $(BLIB) -o $@ \ + --defsym _build_id=`$(BUILD_ID_CMD)` \ + --defsym _build_timestamp=$(BUILD_TIMESTAMP) \ + -Map $(BIN)/$*.tmp.map + $(Q)$(OBJDUMP) -ht $@ | $(PERL) $(SORTOBJDUMP) >> $(BIN)/$*.tmp.map + +# Keep intermediate object file (useful for debugging) +.PRECIOUS : $(BIN)/%.tmp + +# Show a linker map for the specified target +# +$(BIN)/%.map : $(BIN)/%.tmp + @less $(BIN)/$*.tmp.map + +# Get objects list for the specified target +# +define objs_list + $(sort $(foreach OBJ_SYMBOL,\ + $(filter obj_%,$(shell $(NM) $(1) | cut -d" " -f3)),\ + $(patsubst obj_%,%,$(OBJ_SYMBOL)))) +endef +$(BIN)/%.objs : $(BIN)/%.tmp + $(Q)$(ECHO) $(call objs_list,$<) +$(BIN)/%.sizes : $(BIN)/%.tmp + $(Q)$(SIZE) -t $(foreach OBJ,$(call objs_list,$<),$(wildcard $(BIN)/$(subst _,?,$(OBJ)).o)) | \ + sort -g + +# Get dependency list for the specified target +# +define deps_list + $(sort $(foreach OBJ,$(call objs_list,$(1)),$($(OBJ)_DEPS))) +endef +$(BIN)/%.deps : $(BIN)/%.tmp + $(Q)$(ECHO) $(call deps_list,$<) + +# Get unneeded source files for the specified target +# +define nodeps_list + $(sort $(filter-out $(call deps_list,$(1)),\ + $(foreach BOBJ,$(BOBJS),\ + $($(basename $(notdir $(BOBJ)))_DEPS)))) +endef +$(BIN)/%.nodeps : $(BIN)/%.tmp + $(Q)$(ECHO) $(call nodeps_list,$<) + +# Get licensing verdict for the specified target +# +define licensable_deps_list + $(filter-out config/local/%.h,\ + $(filter-out $(BIN)/.%.list,\ + $(call deps_list,$(1)))) +endef +define unlicensed_deps_list + $(shell grep -L FILE_LICENCE $(call licensable_deps_list,$(1))) +endef +define licence_list + $(sort $(foreach LICENCE,\ + $(filter __licence__%,$(shell $(NM) $(1) | cut -d" " -f3)),\ + $(word 2,$(subst __, ,$(LICENCE))))) +endef +$(BIN)/%.licence_list : $(BIN)/%.tmp + $(Q)$(ECHO) $(call licence_list,$<) +$(BIN)/%.licence : $(BIN)/%.tmp + $(QM)$(ECHO) " [LICENCE] $@" + $(Q)$(if $(strip $(call unlicensed_deps_list,$<)),\ + echo -n "Unable to determine licence because the following " ;\ + echo "files are missing a licence declaration:" ;\ + echo $(call unlicensed_deps_list,$<);\ + exit 1,\ + $(PERL) $(LICENCE) $(call licence_list,$<)) + +# Extract compression information from intermediate object file +# +$(BIN)/%.zinfo : $(BIN)/%.tmp + $(QM)$(ECHO) " [ZINFO] $@" + $(Q)$(OBJCOPY) -O binary -j .zinfo $< $@ + +# Build raw binary file from intermediate object file +# +$(BIN)/%.bin : $(BIN)/%.tmp + $(QM)$(ECHO) " [BIN] $@" + $(Q)$(OBJCOPY) -O binary -R .zinfo $< $@ + +# Compress raw binary file +# +$(BIN)/%.zbin : $(BIN)/%.bin $(BIN)/%.zinfo $(ZBIN) + $(QM)$(ECHO) " [ZBIN] $@" + $(Q)$(ZBIN) $(BIN)/$*.bin $(BIN)/$*.zinfo > $@ + +# Rules for each media format. These are generated and placed in an +# external Makefile fragment. We could do this via $(eval ...), but +# that would require make >= 3.80. +# +# Note that there's an alternative way to generate most .rom images: +# they can be copied from their 'master' ROM image using cp and +# reprocessed with makerom to add the PCI IDs and ident string. The +# relevant rule would look something like: +# +# $(BIN)/dfe538%rom : $(BIN)/rtl8139%rom +# cat $< $@ +# $(FINALISE_rom) +# +# You can derive the ROM/driver relationships using the variables +# DRIVER_<rom> and/or ROMS_<driver>. +# +# We don't currently do this, because (a) it would require generating +# yet more Makefile fragments (since you need a rule for each ROM in +# ROMS), and (b) the linker is so fast that it probably wouldn't make +# much difference to the overall build time. + +# Add NON_AUTO_MEDIA to the media list, so that they show up in the +# output of "make" +# +MEDIA += $(NON_AUTO_MEDIA) + +media : + @$(ECHO) $(MEDIA) + +AUTO_MEDIA = $(filter-out $(NON_AUTO_MEDIA),$(MEDIA)) +automedia : + @$(ECHO) $(AUTO_MEDIA) + +# media_template : create media rules +# +# $(1) is the media name (e.g. "rom") +# +define media_template +$(if $(filter $(1),$(AUTO_MEDIA)),$(call auto_media_template,$(1))) +LIST_$(1) := $$(if $$(LIST_NAME_$(1)),$$($$(LIST_NAME_$(1))),$$(DRIVERS)) +ALL_$(1) = $$(foreach ITEM,$$(LIST_$(1)),$$(BIN)/$$(ITEM).$(1)) +$$(BIN)/all$(1)s : $$(ALL_$(1)) +$$(BIN)/allall : $$(BIN)/all$(1)s +all$(1)s : $$(BIN)/all$(1)s +allall : $$(BIN)/allall +endef +# +# $(1) is the media name (e.g. "rom") +# +define auto_media_template +$$(BIN)/%.$(1) : $$(BIN)/%.$(1).zbin + $$(QM)echo " [FINISH] $$@" + $$(Q)$$(CP) $$< $$@ + $$(Q)$$(if $$(PAD_$(1)),$$(PAD_$(1)) $$@) + $$(Q)$$(if $$(FINALISE_$(1)),$$(FINALISE_$(1)) $$@) +endef +# +# $(1) is the media name (e.g. "rom") +# +define media_template_file + @$(ECHO) " [MEDIARULES] $(1)" + @$(MKDIR) -p $(BIN)/rules/$(dir $(1)) + @$(ECHO_E) '$(subst $(NEWLINE),\n,$(call media_template,$(1)))' \ + > $(BIN)/rules/$(1).media.r +endef + +# Generate media rules files +# +$(BIN)/rules/%.media.r : $(MAKEDEPS) + $(call media_template_file,$*) + +# Calculate list of media rules files +# +MEDIA_RULES = $(patsubst %,$(BIN)/rules/%.media.r,$(MEDIA)) +mediarules : + @$(ECHO) $(MEDIA_RULES) + +# Evaluate media rules (or include media rules files) +# +ifdef NEED_DEPS +ifneq ($(MEDIA_RULES),) +ifneq ($(HAVE_EVAL),) +$(foreach MEDIUM,$(MEDIA),$(eval $(call media_template,$(MEDIUM)))) +else +-include $(MEDIA_RULES) +endif +endif +endif + +# Alias for ipxe.% +# +$(BIN)/etherboot.% : $(BIN)/ipxe.% + ln -sf $(notdir $<) $@ + +endif # defined(BIN) + +############################################################################### +# +# 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) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) -o $@ $< +CLEANUP += $(ZBIN) + +############################################################################### +# +# The EFI image converter +# +ELF2EFI_CFLAGS := -I$(BINUTILS_DIR)/include -I$(BFD_DIR)/include \ + -I$(ZLIB_DIR)/include -idirafter include +ELF2EFI_LDFLAGS := -L$(BINUTILS_DIR)/lib -L$(BFD_DIR)/lib -L$(ZLIB_DIR)/lib \ + -lbfd -ldl -liberty -lz -Wl,--no-warn-search-mismatch + +$(ELF2EFI32) : util/elf2efi.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) $(ELF2EFI_CFLAGS) -DEFI_TARGET_IA32 $< \ + $(ELF2EFI_LDFLAGS) -o $@ +CLEANUP += $(ELF2EFI32) + +$(ELF2EFI64) : util/elf2efi.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) $(ELF2EFI_CFLAGS) -DEFI_TARGET_X64 $< \ + $(ELF2EFI_LDFLAGS) -o $@ +CLEANUP += $(ELF2EFI64) + +$(EFIROM) : util/efirom.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) -idirafter include -o $@ $< +CLEANUP += $(EFIROM) + +$(EFIFATBIN) : util/efifatbin.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) -idirafter include -o $@ $< +CLEANUP += $(EFIFATBIN) + +############################################################################### +# +# The ICC fixup utility +# +$(ICCFIX) : util/iccfix.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) -idirafter include -o $@ $< +CLEANUP += $(ICCFIX) + +############################################################################### +# +# The error usage information utility +# +$(EINFO) : util/einfo.c $(MAKEDEPS) + $(QM)$(ECHO) " [HOSTCC] $@" + $(Q)$(HOST_CC) $(HOST_CFLAGS) -idirafter include -o $@ $< +CLEANUP += $(EINFO) + +############################################################################### +# +# Local configs +# +CONFIG_HEADERS := $(patsubst config/%,%,$(wildcard config/*.h)) +CONFIG_LOCAL_HEADERS := $(foreach HEADER,$(CONFIG_HEADERS),\ + config/local/$(HEADER)) + +$(CONFIG_LOCAL_HEADERS) : + $(Q)$(TOUCH) $@ + +.PRECIOUS : $(CONFIG_LOCAL_HEADERS) + +ifneq ($(CONFIG),) + +CONFIG_LOCAL_NAMED_HEADERS := $(foreach HEADER,$(CONFIG_HEADERS),\ + config/local/$(CONFIG)/$(HEADER)) + +$(CONFIG_LOCAL_NAMED_HEADERS) : + $(Q)$(MKDIR) -p $(dir $@) + $(Q)$(TOUCH) $@ + +.PRECIOUS : $(CONFIG_LOCAL_NAMED_HEADERS) + +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 +# +TAGS : + ctags -e -R -f $@ --exclude=bin + +CLEANUP += TAGS + +############################################################################### +# +# Force rebuild for any given target +# +%.rebuild : + rm -f $* + $(Q)$(MAKE) $* + +############################################################################### +# +# Symbol table checks +# + +ifdef BIN + +SYMTAB = $(BIN)/symtab +$(SYMTAB) : $(BLIB) + $(OBJDUMP) -w -t $< > $@ + +CLEANUP += $(BIN)/symtab + +symcheck : $(SYMTAB) + $(PERL) $(SYMCHECK) $< + +endif # defined(BIN) + +############################################################################### +# +# Build bochs symbol table +# + +ifdef BIN + +$(BIN)/%.bxs : $(BIN)/%.tmp + $(NM) $< | cut -d" " -f1,3 > $@ + +endif # defined(BIN) + +############################################################################### +# +# Documentation +# + +ifdef BIN + +$(BIN)/doxygen.cfg : doxygen.cfg $(MAKEDEPS) + $(Q)$(PERL) -pe 's{\@SRCDIRS\@}{$(SRCDIRS)}; ' \ + -e 's{\@INCDIRS\@}{$(filter-out .,$(INCDIRS))}; ' \ + -e 's{\@BIN\@}{$(BIN)}; ' \ + -e 's{\@ARCH\@}{$(ARCH)}; ' \ + $< > $@ + +$(BIN)/doc : $(BIN)/doxygen.cfg + $(Q)$(DOXYGEN) $< + +.PHONY : $(BIN)/doc + +doc : $(BIN)/doc + +doc-clean : + $(Q)$(RM) -r $(BIN)/doc + +VERYCLEANUP += $(BIN)/doc + +docview : + @[ -f $(BIN)/doc/html/index.html ] || $(MAKE) $(BIN)/doc + @if [ -n "$$BROWSER" ] ; then \ + ( $$BROWSER $(BIN)/doc/html/index.html & ) ; \ + else \ + $(ECHO) "Documentation index in $(BIN)/doc/html/index.html" ; \ + fi + +endif # defined(BIN) + +############################################################################### +# +# Keyboard maps +# + +hci/keymap/keymap_%.c : + $(Q)$(PERL) $(GENKEYMAP) $* > $@ + +############################################################################### +# +# Force deletion of incomplete targets +# + +.DELETE_ON_ERROR : + +############################################################################### +# +# Clean-up +# + +ifeq ($(NUM_BINS),0) +ALLBINS := bin{,-*} +CLEANUP := $(patsubst $(BIN)/%,$(ALLBINS)/%,$(CLEANUP)) +VERYCLEANUP := $(patsubst $(BIN)/%,$(ALLBINS)/%,$(VERYCLEANUP)) +endif + +clean : + $(RM) $(CLEANUP) + +veryclean : clean + $(RM) -r $(VERYCLEANUP) |