59 lines
1.6 KiB
Text
59 lines
1.6 KiB
Text
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ifeq ($(FREESTANDING_CFLAGS),)
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$(error FREESTANDING_CFLAGS not set)
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endif
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all: libnolibc.a test-headers
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.PHONY: all test-headers clean
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clean:
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$(RM) libnolibc.a *.o test-include/*.[co] test-include/sys/*.[co]
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CC=cc
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CFLAGS=-O2 -std=c99 -Wall -Wno-parentheses -Werror
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CFLAGS+=$(FREESTANDING_CFLAGS)
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OBJS=assert.o \
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ctype.o \
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dtoa.o \
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errlist.o strerror_r.o \
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memchr.o memcmp.o memcpy.o memmove.o memset.o \
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strcmp.o strlen.o strnlen.o strtol.o strchr.o strchrnul.o strncpy.o stpncpy.o \
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strstr.o strncmp.o puts.o \
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stubs.o \
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vfprintf.o vsnprintf.o snprintf.o fprintf.o printf.o \
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sysconf.o \
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mmap.o
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SYSOBJS=sysdeps.o
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dtoa.o: CFLAGS+=-fno-strict-aliasing
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libnolibc.a: $(OBJS) $(SYSOBJS)
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$(AR) rcs $@ $(OBJS) $(SYSOBJS)
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# The following test ensures that each header file provided by nolibc is both
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# self-contained and compile-tested. Note that headers in include/_freestanding
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# are not intended to be included directly, thus are exempt from this check.
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HEADERS=$(wildcard include/*.h include/sys/*.h)
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# For each HEADER we want to test, produce test-include/HEADER.o. Note that
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# HEADER will include subdirectories, if matched.
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TEST_H_OBJS=$(patsubst %.h,test-%.o,$(HEADERS))
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# For each HEADER we want to test, generate a C source file including only
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# that HEADER. As above, HEADER may include subdirectories.
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test-include/%.c: include/%.h | test-include/sys/
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echo "#include \"../$<\"" >$@
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.PRECIOUS: test-include/%.c
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test-include/:
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mkdir -p $@
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test-include/sys/: test-include/
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mkdir -p $@
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test-headers: $(TEST_H_OBJS) | test-include/sys/
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