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# Makefile fragment - requires GNU make
#
# Copyright (c) 2019-2022, Arm Limited.
# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
PLM := $(srcdir)/pl/math
AOR := $(srcdir)/math
B := build/pl/math
math-lib-srcs := $(wildcard $(PLM)/*.[cS])
math-test-srcs := \
$(AOR)/test/mathtest.c \
$(AOR)/test/mathbench.c \
$(AOR)/test/ulp.c \
math-test-host-srcs := $(wildcard $(AOR)/test/rtest/*.[cS])
math-includes := $(patsubst $(PLM)/%,build/pl/%,$(wildcard $(PLM)/include/*.h))
math-test-includes := $(patsubst $(PLM)/%,build/pl/include/%,$(wildcard $(PLM)/test/*.h))
math-libs := \
build/pl/lib/libmathlib.so \
build/pl/lib/libmathlib.a \
math-tools := \
build/pl/bin/mathtest \
build/pl/bin/mathbench \
build/pl/bin/mathbench_libc \
build/pl/bin/runulp.sh \
build/pl/bin/ulp \
math-host-tools := \
build/pl/bin/rtest \
math-lib-objs := $(patsubst $(PLM)/%,$(B)/%.o,$(basename $(math-lib-srcs)))
math-test-objs := $(patsubst $(AOR)/%,$(B)/%.o,$(basename $(math-test-srcs)))
math-host-objs := $(patsubst $(AOR)/%,$(B)/%.o,$(basename $(math-test-host-srcs)))
math-target-objs := $(math-lib-objs) $(math-test-objs)
math-objs := $(math-target-objs) $(math-target-objs:%.o=%.os) $(math-host-objs)
pl/math-files := \
$(math-objs) \
$(math-libs) \
$(math-tools) \
$(math-host-tools) \
$(math-includes) \
$(math-test-includes) \
all-pl/math: $(math-libs) $(math-tools) $(math-includes) $(math-test-includes)
$(math-objs): $(math-includes) $(math-test-includes)
$(math-objs): CFLAGS_PL += $(math-cflags)
$(B)/test/mathtest.o: CFLAGS_PL += -fmath-errno
$(math-host-objs): CC = $(HOST_CC)
$(math-host-objs): CFLAGS_PL = $(HOST_CFLAGS)
build/pl/include/test/ulp_funcs_gen.h: $(math-lib-srcs)
# Replace PL_SIG
cat $^ | grep PL_SIG | $(CC) -xc - -o - -E "-DPL_SIG(v, t, a, f, ...)=_Z##v##t##a(f)" -P > $@
build/pl/include/test/mathbench_funcs_gen.h: $(math-lib-srcs)
# Replace PL_SIG macros with mathbench func entries
cat $^ | grep PL_SIG | $(CC) -xc - -o - -E "-DPL_SIG(v, t, a, f, ...)=_Z##v##t##a(f, ##__VA_ARGS__)" -P > $@
build/pl/include/test/ulp_wrappers_gen.h: $(math-lib-srcs)
# Replace PL_SIG macros with ULP wrapper declarations
cat $^ | grep PL_SIG | $(CC) -xc - -o - -E "-DPL_SIG(v, t, a, f, ...)=Z##v##N##t##a##_WRAP(f)" -P > $@
$(B)/test/ulp.o: $(AOR)/test/ulp.h build/pl/include/test/ulp_funcs_gen.h build/pl/include/test/ulp_wrappers_gen.h
$(B)/test/ulp.o: CFLAGS_PL += -I build/pl/include/test
$(B)/test/mathbench.o: build/pl/include/test/mathbench_funcs_gen.h
$(B)/test/mathbench.o: CFLAGS_PL += -I build/pl/include/test
build/pl/lib/libmathlib.so: $(math-lib-objs:%.o=%.os)
$(CC) $(CFLAGS_PL) $(LDFLAGS) -shared -o $@ $^
build/pl/lib/libmathlib.a: $(math-lib-objs)
rm -f $@
$(AR) rc $@ $^
$(RANLIB) $@
$(math-host-tools): HOST_LDLIBS += -lm -lmpfr -lmpc
$(math-tools): LDLIBS += $(math-ldlibs) -lm
# Some targets to build pl/math/test from math/test sources
build/pl/math/test/%.o: $(srcdir)/math/test/%.S
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/math/test/%.o: $(srcdir)/math/test/%.c
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/math/test/%.os: $(srcdir)/math/test/%.S
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/math/test/%.os: $(srcdir)/math/test/%.c
$(CC) $(CFLAGS_PL) -c -o $@ $<
# Some targets to build pl/ sources using appropriate flags
build/pl/%.o: $(srcdir)/pl/%.S
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/%.o: $(srcdir)/pl/%.c
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/%.os: $(srcdir)/pl/%.S
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/%.os: $(srcdir)/pl/%.c
$(CC) $(CFLAGS_PL) -c -o $@ $<
build/pl/bin/rtest: $(math-host-objs)
$(HOST_CC) $(HOST_CFLAGS) $(HOST_LDFLAGS) -o $@ $^ $(HOST_LDLIBS)
build/pl/bin/mathtest: $(B)/test/mathtest.o build/pl/lib/libmathlib.a
$(CC) $(CFLAGS_PL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
build/pl/bin/mathbench: $(B)/test/mathbench.o build/pl/lib/libmathlib.a
$(CC) $(CFLAGS_PL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
# This is not ideal, but allows custom symbols in mathbench to get resolved.
build/pl/bin/mathbench_libc: $(B)/test/mathbench.o build/pl/lib/libmathlib.a
$(CC) $(CFLAGS_PL) $(LDFLAGS) -static -o $@ $< $(LDLIBS) -lc build/pl/lib/libmathlib.a -lm
build/pl/bin/ulp: $(B)/test/ulp.o build/pl/lib/libmathlib.a
$(CC) $(CFLAGS_PL) $(LDFLAGS) -static -o $@ $^ $(LDLIBS)
build/pl/include/%.h: $(PLM)/include/%.h
cp $< $@
build/pl/include/test/%.h: $(PLM)/test/%.h
cp $< $@
build/pl/bin/%.sh: $(PLM)/test/%.sh
cp $< $@
pl-math-tests := $(wildcard $(PLM)/test/testcases/directed/*.tst)
pl-math-rtests := $(wildcard $(PLM)/test/testcases/random/*.tst)
check-pl/math-test: $(math-tools)
cat $(pl-math-tests) | $(EMULATOR) build/pl/bin/mathtest $(math-testflags)
check-pl/math-rtest: $(math-host-tools) $(math-tools)
cat $(pl-math-rtests) | build/pl/bin/rtest | $(EMULATOR) build/pl/bin/mathtest $(math-testflags)
check-pl/math-ulp: $(math-tools)
WANT_ERRNO=$(WANT_ERRNO) WANT_SVE_MATH=$(WANT_SVE_MATH) ULPFLAGS="$(math-ulpflags)" build/pl/bin/runulp.sh $(EMULATOR)
check-pl/math: check-pl/math-test check-pl/math-rtest check-pl/math-ulp
$(DESTDIR)$(libdir)/pl/%.so: build/pl/lib/%.so
$(INSTALL) -D $< $@
$(DESTDIR)$(libdir)/pl/%: build/pl/lib/%
$(INSTALL) -m 644 -D $< $@
$(DESTDIR)$(includedir)/pl/%: build/pl/include/%
$(INSTALL) -m 644 -D $< $@
install-pl/math: \
$(math-libs:build/pl/lib/%=$(DESTDIR)$(libdir)/pl/%) \
$(math-includes:build/pl/include/%=$(DESTDIR)$(includedir)/pl/%)
clean-pl/math:
rm -f $(pl/math-files)
.PHONY: all-pl/math check-pl/math-test check-pl/math-rtest check-pl/math-ulp check-pl/math install-pl/math clean-pl/math
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