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907407830e
This allows to build `ich_descriptors_tool` with custom CFLAGS in the environment. Change-Id: If10f08e44141d05f0ee52615303652da576d2fc6 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/c/flashrom/+/66979 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Thomas Heijligen <src@posteo.de>
84 lines
2.5 KiB
Makefile
84 lines
2.5 KiB
Makefile
#
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# This file is part of the flashrom project.
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#
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# This Makefile works standalone, but it is usually called from the main
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# Makefile in the flashrom directory.
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include ../../Makefile.include
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PROGRAM=ich_descriptors_tool
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EXTRAINCDIRS = ../../ .
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DEPPATH = .dep
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OBJATH = .obj
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SHAREDSRC = ich_descriptors.c
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SHAREDSRCDIR = ../..
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# If your compiler spits out excessive warnings, run make WARNERROR=no
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# You shouldn't have to change this flag.
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WARNERROR ?= yes
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SRC = $(wildcard *.c)
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# If the user has specified custom CFLAGS, all CFLAGS settings below will be
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# completely ignored by gnumake.
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CFLAGS ?= -Os -Wall -Wshadow
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override CFLAGS += -I$(SHAREDSRCDIR)/include
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# Auto determine HOST_OS and TARGET_OS if they are not set as argument
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HOST_OS ?= $(shell uname)
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TARGET_OS := $(call c_macro_test, ../../Makefile.d/os_test.h)
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ifeq ($(findstring MINGW, $(HOST_OS)), MINGW)
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# Explicitly set CC = gcc on MinGW, otherwise: "cc: command not found".
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CC = gcc
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endif
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ifeq ($(TARGET_OS), DOS)
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EXEC_SUFFIX := .exe
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# DJGPP has odd uint*_t definitions which cause lots of format string warnings.
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CFLAGS += -Wno-format
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endif
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ifeq ($(TARGET_OS), MinGW)
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EXEC_SUFFIX := .exe
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# Some functions provided by Microsoft do not work as described in C99 specifications. This macro fixes that
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# for MinGW. See http://sourceforge.net/p/mingw-w64/wiki2/printf%20and%20scanf%20family/
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CFLAGS += -D__USE_MINGW_ANSI_STDIO=1
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endif
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ifeq ($(WARNERROR), yes)
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CFLAGS += -Werror
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endif
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FLASHROM_CFLAGS += -MMD -MP -MF $(DEPPATH)/$(@F).d
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# enables functions that populate the descriptor structs from plain binary dumps
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FLASHROM_CFLAGS += -D ICH_DESCRIPTORS_FROM_DUMP_ONLY
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FLASHROM_CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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OBJ = $(OBJATH)/$(SRC:%.c=%.o)
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SHAREDOBJ = $(OBJATH)/$(notdir $(SHAREDSRC:%.c=%.o))
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all:$(PROGRAM)$(EXEC_SUFFIX)
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$(OBJ): $(OBJATH)/%.o : %.c
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$(CC) $(CFLAGS) $(CPPFLAGS) $(FLASHROM_CFLAGS) -o $@ -c $<
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# this enables us to share source files without simultaneously sharing .o files
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# with flashrom, which would lead to unexpected results (w/o running make clean)
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$(SHAREDOBJ): $(OBJATH)/%.o : $(SHAREDSRCDIR)/%.c
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$(CC) $(CFLAGS) $(CPPFLAGS) $(FLASHROM_CFLAGS) -o $@ -c $<
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$(PROGRAM)$(EXEC_SUFFIX): $(OBJ) $(SHAREDOBJ)
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$(CC) $(LDFLAGS) -o $(PROGRAM)$(EXEC_SUFFIX) $(OBJ) $(SHAREDOBJ)
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# We don't use EXEC_SUFFIX here because we want to clean everything.
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clean:
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rm -f $(PROGRAM) $(PROGRAM).exe
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rm -rf $(DEPPATH) $(OBJATH)
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# Include the dependency files.
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-include $(shell mkdir -p $(DEPPATH) $(OBJATH) 2>/dev/null) $(wildcard $(DEPPATH)/*)
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.PHONY: all clean
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