diff options
Diffstat (limited to 'roms/ipxe/src/Makefile.housekeeping')
| -rw-r--r-- | roms/ipxe/src/Makefile.housekeeping | 1458 |
1 files changed, 1458 insertions, 0 deletions
diff --git a/roms/ipxe/src/Makefile.housekeeping b/roms/ipxe/src/Makefile.housekeeping new file mode 100644 index 00000000..1a75d393 --- /dev/null +++ b/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 case 4:
case 9:
ML_LED_4(true);
break;
case 5:
case 8:
ML_LED_5(true);
break;
case 6:
case 7:
ML_LED_6(true);
break;
}
wait_ms(150);
}
#endif
}
static THD_WORKING_AREA(waLEDThread, 128);
static THD_FUNCTION(LEDThread, arg) {
(void)arg;
chRegSetThreadName("LEDThread");
while (true) {
moonlander_led_task();
}
}
void keyboard_pre_init_kb(void) {
setPinOutput(B5);
setPinOutput(B4);
setPinOutput(B3);
writePinLow(B5);
writePinLow(B4);
writePinLow(B3);
chThdCreateStatic(waLEDThread, sizeof(waLEDThread), NORMALPRIO - 16, LEDThread, NULL);
/* the array is initialized to 0, no need to re-set it here */
// mcp23018_leds[0] = 0; // blue
// mcp23018_leds[1] = 0; // green
// mcp23018_leds[2] = 0; // red
keyboard_pre_init_user();
}
#ifdef ORYX_CONFIGURATOR
layer_state_t layer_state_set_kb(layer_state_t state) {
state = layer_state_set_user(state);
if (is_launching) return state;
ML_LED_1(false);
ML_LED_2(false);
ML_LED_3(false);
ML_LED_4(false);
ML_LED_5(false);
ML_LED_6(false);
uint8_t layer = get_highest_layer(state);
switch (layer) {
case 1:
ML_LED_1(1);
ML_LED_4(1);
break;
case 2:
ML_LED_2(1);
ML_LED_5(1);
break;
case 3:
ML_LED_3(1);
break;
case 4:
ML_LED_4(1);
break;
case 5:
ML_LED_5(1);
break;
case 6:
ML_LED_6(1);
break;
default:
break;
}
return state;
}
#endif
#ifdef RGB_MATRIX_ENABLE
// clang-format off
const is31_led g_is31_leds[DRIVER_LED_TOTAL] = {
/* Refer to IS31 manual for these locations
* driver
* | R location
* | | G location
* | | | B location
* | | | | */
{0, C3_2, C1_1, C4_2}, // 1
{0, C2_2, C1_2, C4_3},
{0, C2_3, C1_3, C3_3},
{0, C2_4, C1_4, C3_4},
{0, C2_5, C1_5, C3_5},
{0, C2_6, C1_6, C3_6},
{0, C2_7, C1_7, C3_7},
{0, C2_8, C1_8, C3_8},
{0, C3_1, C2_1, C4_1},
{0, C7_8, C6_8, C8_8}, // 10
{0, C7_7, C6_7, C9_8},
{0, C8_7, C6_6, C9_7},
{0, C8_6, C7_6, C9_6},
{0, C8_5, C7_5, C9_5},
{0, C8_4, C7_4, C9_4},
{0, C8_3, C7_3, C9_3},
{0, C8_2, C7_2, C9_2},
{0, C8_1, C7_1, C9_1},
{0, C3_10, C1_9, C4_10}, // 19
{0, C2_10, C1_10, C4_11},
{0, C2_11, C1_11, C3_11},
{0, C2_12, C1_12, C3_12},
{0, C2_13, C1_13, C3_13},
{0, C2_14, C1_14, C3_14},
{0, C2_15, C1_15, C3_15},
{0, C2_16, C1_16, C3_16},
{0, C3_9, C2_9, C4_9},
{0, C7_16, C6_16, C8_16}, // 28
{0, C7_15, C6_15, C9_16},
{0, C8_15, C6_14, C9_15},
{0, C8_10, C7_10, C9_10},
{0, C8_9, C7_9, C9_9},
{0, C8_11, C7_11, C9_11},
ix 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) |