1 # Makefile - requires GNU make 2 # 3 # Copyright (c) 2018, Arm Limited. 4 # SPDX-License-Identifier: MIT 5 6 srcdir = . 7 prefix = /usr 8 bindir = $(prefix)/bin 9 libdir = $(prefix)/lib 10 includedir = $(prefix)/include 11 12 MATH_SRCS = $(wildcard $(srcdir)/math/*.[cS]) 13 MATH_BASE = $(basename $(MATH_SRCS)) 14 MATH_OBJS = $(MATH_BASE:$(srcdir)/%=build/%.o) 15 RTEST_SRCS = $(wildcard $(srcdir)/test/rtest/*.[cS]) 16 RTEST_BASE = $(basename $(RTEST_SRCS)) 17 RTEST_OBJS = $(RTEST_BASE:$(srcdir)/%=build/%.o) 18 ALL_OBJS = $(MATH_OBJS) \ 19 $(RTEST_OBJS) \ 20 build/test/mathtest.o \ 21 build/test/mathbench.o \ 22 23 INCLUDES = $(wildcard $(srcdir)/math/include/*.h) 24 ALL_INCLUDES = $(INCLUDES:$(srcdir)/math/%=build/%) 25 26 ALL_LIBS = \ 27 build/lib/libmathlib.so \ 28 build/lib/libmathlib.a \ 29 30 ALL_TOOLS = \ 31 build/bin/mathtest \ 32 build/bin/mathbench \ 33 build/bin/mathbench_libc \ 34 35 HOST_TOOLS = \ 36 build/bin/rtest \ 37 38 TESTS = $(wildcard $(srcdir)/test/testcases/directed/*.tst) 39 RTESTS = $(wildcard $(srcdir)/test/testcases/random/*.tst) 40 41 # Configure these in config.mk, do not make changes in this file. 42 HOST_CC = cc 43 HOST_CFLAGS = -std=c99 -O2 44 HOST_LDFLAGS = 45 HOST_LDLIBS = -lm -lmpfr -lmpc 46 EMULATOR = 47 CFLAGS = -std=c99 -O2 48 LDFLAGS = 49 LDLIBS = -lm 50 CPPFLAGS = 51 AR = $(CROSS_COMPILE)ar 52 RANLIB = $(CROSS_COMPILE)ranlib 53 INSTALL = install 54 55 CFLAGS_ALL = -I$(srcdir)/math/include $(CPPFLAGS) $(CFLAGS) 56 LDFLAGS_ALL = $(LDFLAGS) 57 58 -include config.mk 59 60 all: $(ALL_LIBS) $(ALL_TOOLS) $(ALL_INCLUDES) 61 62 DIRS = $(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_INCLUDES)) 63 ALL_DIRS = $(sort $(DIRS:%/=%)) 64 65 $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_OBJS:%.o=%.os) $(ALL_INCLUDES): | $(ALL_DIRS) 66 67 $(ALL_DIRS): 68 mkdir -p $@ 69 70 $(ALL_OBJS:%.o=%.os): CFLAGS_ALL += -fPIC 71 72 $(RTEST_OBJS): CC = $(HOST_CC) 73 $(RTEST_OBJS): CFLAGS_ALL = $(HOST_CFLAGS) 74 75 build/test/mathtest.o: CFLAGS_ALL += -fmath-errno 76 77 build/%.o: $(srcdir)/%.S 78 $(CC) $(CFLAGS_ALL) -c -o $@ $< 79 80 build/%.o: $(srcdir)/%.c 81 $(CC) $(CFLAGS_ALL) -c -o $@ $< 82 83 build/%.os: $(srcdir)/%.S 84 $(CC) $(CFLAGS_ALL) -c -o $@ $< 85 86 build/%.os: $(srcdir)/%.c 87 $(CC) $(CFLAGS_ALL) -c -o $@ $< 88 89 build/lib/libmathlib.so: $(MATH_OBJS:%.o=%.os) 90 $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -shared -o $@ $^ 91 92 build/lib/libmathlib.a: $(MATH_OBJS) 93 rm -f $@ 94 $(AR) rc $@ $^ 95 $(RANLIB) $@ 96 97 build/bin/rtest: $(RTEST_OBJS) 98 $(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(HOST_LDLIBS) 99 100 build/bin/mathtest: build/test/mathtest.o build/lib/libmathlib.a 101 $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -static -o $@ $^ $(LDLIBS) 102 103 build/bin/mathbench: build/test/mathbench.o build/lib/libmathlib.a 104 $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -static -o $@ $^ $(LDLIBS) 105 106 build/bin/mathbench_libc: build/test/mathbench.o 107 $(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -static -o $@ $^ $(LDLIBS) 108 109 build/include/%.h: $(srcdir)/math/include/%.h 110 cp $< $@ 111 112 clean: 113 rm -rf build 114 115 distclean: clean 116 rm -f config.mk 117 118 $(DESTDIR)$(bindir)/%: build/bin/% 119 $(INSTALL) -D $< $@ 120 121 $(DESTDIR)$(libdir)/%.so: build/lib/%.so 122 $(INSTALL) -D $< $@ 123 124 $(DESTDIR)$(libdir)/%: build/lib/% 125 $(INSTALL) -m 644 -D $< $@ 126 127 $(DESTDIR)$(includedir)/%: build/include/% 128 $(INSTALL) -m 644 -D $< $@ 129 130 install-tools: $(ALL_TOOLS:build/bin/%=$(DESTDIR)$(bindir)/%) 131 132 install-libs: $(ALL_LIBS:build/lib/%=$(DESTDIR)$(libdir)/%) 133 134 install-headers: $(ALL_INCLUDES:build/include/%=$(DESTDIR)$(includedir)/%) 135 136 install: install-libs install-headers 137 138 check: $(ALL_TOOLS) 139 cat $(TESTS) | $(EMULATOR) build/bin/mathtest 140 141 rcheck: $(HOST_TOOLS) $(ALL_TOOLS) 142 cat $(RTESTS) | build/bin/rtest | $(EMULATOR) build/bin/mathtest 143 144 check-all: check rcheck 145 146 .PHONY: all clean distclean install install-tools install-libs install-headers check rcheck check-all 147
