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	Port build system to MinGW-W64/Cygwin - libgrapheme - unicode string library
	git clone git://git.suckless.org/libgrapheme
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	---
	commit 0e95e5c797b1dc41117e1ea5455f2a7f2932868d
	parent 53f5421ae389b0312bdcab1c715a03f175a58b07
	Author: Laslo Hunhold <[email protected]>
	Date: Thu, 23 Feb 2023 23:16:46 +0100

	Port build system to MinGW-W64/Cygwin

	This requires the ability to specify executable-suffixes. We trick a
	bit by not diving into the import library madness for MSVC and instead
	act as if we exported the import library "libgrapheme.lib", which
	however is just the static library.

	Signed-off-by: Laslo Hunhold <[email protected]>

	Diffstat:
	M Makefile \| 108 ++++++++++++++++-------------…
	M config.mk \| 7 +++++--
	M configure \| 38 +++++++++++++++++++++--------…

	3 files changed, 85 insertions(+), 68 deletions(-)
	---
	diff --git a/Makefile b/Makefile
	@@ -109,7 +109,7 @@ MAN3 =\
	MAN7 =\
	man/libgrapheme\

	-all: data/LICENSE $(MAN3:=.3) $(MAN7:=.7) libgrapheme.a $(SONAME)
	+all: data/LICENSE $(MAN3:=.3) $(MAN7:=.7) $(ANAME) $(SONAME)

	data/BidiBrackets.txt:
	wget -O $@ https://www.unicode.org/Public/$(UNICODE_VERSION)/ucd/BidiB…
	@@ -206,44 +206,44 @@ test/utf8-decode.o: test/utf8-decode.c Makefile config.mk…
	test/util.o: test/util.c Makefile config.mk test/util.h
	test/word.o: test/word.c Makefile config.mk gen/word-test.h grapheme.h test/ut…

	-benchmark/bidirectional: benchmark/bidirectional.o benchmark/util.o libgraphem…
	-benchmark/case: benchmark/case.o benchmark/util.o libgrapheme.a
	-benchmark/character: benchmark/character.o benchmark/util.o libgrapheme.a
	-benchmark/line: benchmark/line.o benchmark/util.o libgrapheme.a
	-benchmark/sentence: benchmark/sentence.o benchmark/util.o libgrapheme.a
	-benchmark/utf8-decode: benchmark/utf8-decode.o benchmark/util.o libgrapheme.a
	-benchmark/word: benchmark/word.o benchmark/util.o libgrapheme.a
	-gen/bidirectional: gen/bidirectional.o gen/util.o
	-gen/bidirectional-test: gen/bidirectional-test.o gen/util.o
	-gen/case: gen/case.o gen/util.o
	-gen/character: gen/character.o gen/util.o
	-gen/character-test: gen/character-test.o gen/util.o
	-gen/line: gen/line.o gen/util.o
	-gen/line-test: gen/line-test.o gen/util.o
	-gen/sentence: gen/sentence.o gen/util.o
	-gen/sentence-test: gen/sentence-test.o gen/util.o
	-gen/word: gen/word.o gen/util.o
	-gen/word-test: gen/word-test.o gen/util.o
	-test/bidirectional: test/bidirectional.o test/util.o libgrapheme.a
	-test/case: test/case.o test/util.o libgrapheme.a
	-test/character: test/character.o test/util.o libgrapheme.a
	-test/line: test/line.o test/util.o libgrapheme.a
	-test/sentence: test/sentence.o test/util.o libgrapheme.a
	-test/utf8-encode: test/utf8-encode.o test/util.o libgrapheme.a
	-test/utf8-decode: test/utf8-decode.o test/util.o libgrapheme.a
	-test/word: test/word.o test/util.o libgrapheme.a
	-
	-gen/bidirectional.h: data/BidiBrackets.txt data/BidiMirroring.txt data/Derived…
	-gen/bidirectional-test.h: data/BidiCharacterTest.txt data/BidiTest.txt gen/bid…
	-gen/case.h: data/DerivedCoreProperties.txt data/UnicodeData.txt data/SpecialCa…
	-gen/character.h: data/emoji-data.txt data/GraphemeBreakProperty.txt gen/charac…
	-gen/character-test.h: data/GraphemeBreakTest.txt gen/character-test
	-gen/line.h: data/emoji-data.txt data/EastAsianWidth.txt data/LineBreak.txt gen…
	-gen/line-test.h: data/LineBreakTest.txt gen/line-test
	-gen/sentence.h: data/SentenceBreakProperty.txt gen/sentence
	-gen/sentence-test.h: data/SentenceBreakTest.txt gen/sentence-test
	-gen/word.h: data/WordBreakProperty.txt gen/word
	-gen/word-test.h: data/WordBreakTest.txt gen/word-test
	+benchmark/bidirectional$(BINSUFFIX): benchmark/bidirectional.o benchmark/util.…
	+benchmark/case$(BINSUFFIX): benchmark/case.o benchmark/util.o $(ANAME)
	+benchmark/character$(BINSUFFIX): benchmark/character.o benchmark/util.o $(ANAM…
	+benchmark/line$(BINSUFFIX): benchmark/line.o benchmark/util.o $(ANAME)
	+benchmark/sentence$(BINSUFFIX): benchmark/sentence.o benchmark/util.o $(ANAME)
	+benchmark/utf8-decode$(BINSUFFIX): benchmark/utf8-decode.o benchmark/util.o $(…
	+benchmark/word$(BINSUFFIX): benchmark/word.o benchmark/util.o $(ANAME)
	+gen/bidirectional$(BINSUFFIX): gen/bidirectional.o gen/util.o
	+gen/bidirectional-test$(BINSUFFIX): gen/bidirectional-test.o gen/util.o
	+gen/case$(BINSUFFIX): gen/case.o gen/util.o
	+gen/character$(BINSUFFIX): gen/character.o gen/util.o
	+gen/character-test$(BINSUFFIX): gen/character-test.o gen/util.o
	+gen/line$(BINSUFFIX): gen/line.o gen/util.o
	+gen/line-test$(BINSUFFIX): gen/line-test.o gen/util.o
	+gen/sentence$(BINSUFFIX): gen/sentence.o gen/util.o
	+gen/sentence-test$(BINSUFFIX): gen/sentence-test.o gen/util.o
	+gen/word$(BINSUFFIX): gen/word.o gen/util.o
	+gen/word-test$(BINSUFFIX): gen/word-test.o gen/util.o
	+test/bidirectional$(BINSUFFIX): test/bidirectional.o test/util.o $(ANAME)
	+test/case$(BINSUFFIX): test/case.o test/util.o $(ANAME)
	+test/character$(BINSUFFIX): test/character.o test/util.o $(ANAME)
	+test/line$(BINSUFFIX): test/line.o test/util.o $(ANAME)
	+test/sentence$(BINSUFFIX): test/sentence.o test/util.o $(ANAME)
	+test/utf8-encode$(BINSUFFIX): test/utf8-encode.o test/util.o $(ANAME)
	+test/utf8-decode$(BINSUFFIX): test/utf8-decode.o test/util.o $(ANAME)
	+test/word$(BINSUFFIX): test/word.o test/util.o $(ANAME)
	+
	+gen/bidirectional.h: data/BidiBrackets.txt data/BidiMirroring.txt data/Derived…
	+gen/bidirectional-test.h: data/BidiCharacterTest.txt data/BidiTest.txt gen/bid…
	+gen/case.h: data/DerivedCoreProperties.txt data/UnicodeData.txt data/SpecialCa…
	+gen/character.h: data/emoji-data.txt data/GraphemeBreakProperty.txt gen/charac…
	+gen/character-test.h: data/GraphemeBreakTest.txt gen/character-test$(BINSUFFIX)
	+gen/line.h: data/emoji-data.txt data/EastAsianWidth.txt data/LineBreak.txt gen…
	+gen/line-test.h: data/LineBreakTest.txt gen/line-test$(BINSUFFIX)
	+gen/sentence.h: data/SentenceBreakProperty.txt gen/sentence$(BINSUFFIX)
	+gen/sentence-test.h: data/SentenceBreakTest.txt gen/sentence-test$(BINSUFFIX)
	+gen/word.h: data/WordBreakProperty.txt gen/word$(BINSUFFIX)
	+gen/word-test.h: data/WordBreakTest.txt gen/word-test$(BINSUFFIX)

	man/grapheme_is_character_break.3: man/grapheme_is_character_break.sh Makefile…
	man/grapheme_is_uppercase.3: man/grapheme_is_uppercase.sh man/template/is_case…
	@@ -280,19 +280,19 @@ $(BENCHMARK:=.o) benchmark/util.o $(TEST:=.o) test/util.o:
	$(SRC:=.o):
	$(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(SHFLAGS) $(@:.o=.c)

	-$(BENCHMARK):
	- $(CC) -o $@ $(LDFLAGS) [email protected] benchmark/util.o libgrapheme.a -lutf8proc
	+$(BENCHMARK:=$(BINSUFFIX)):
	+ $(CC) -o $@ $(LDFLAGS) $(@:$(BINSUFFIX)=.o) benchmark/util.o $(ANAME) …

	-$(GEN):
	- $(BUILD_CC) -o $@ $(BUILD_LDFLAGS) [email protected] gen/util.o
	+$(GEN:=$(BINSUFFIX)):
	+ $(BUILD_CC) -o $@ $(BUILD_LDFLAGS) $(@:$(BINSUFFIX)=.o) gen/util.o

	-$(TEST):
	- $(CC) -o $@ $(LDFLAGS) [email protected] test/util.o libgrapheme.a
	+$(TEST:=$(BINSUFFIX)):
	+ $(CC) -o $@ $(LDFLAGS) $(@:$(BINSUFFIX)=.o) test/util.o $(ANAME)

	$(GEN:=.h):
	- $(@:.h=) > $@
	+ $(@:.h=$(BINSUFFIX)) > $@

	-libgrapheme.a: $(SRC:=.o)
	+$(ANAME): $(SRC:=.o)
	$(AR) -rc $@ $?
	$(RANLIB) $@

	@@ -305,13 +305,13 @@ $(MAN3:=.3):
	$(MAN7:=.7):
	SH="$(SH)" MAN_DATE="$(MAN_DATE)" UNICODE_VERSION="$(UNICODE_VERSION)"…

	-benchmark: $(BENCHMARK)
	- for m in $(BENCHMARK); do ./$$m; done
	+benchmark: $(BENCHMARK:=$(BINSUFFIX))
	+ for m in $(BENCHMARK:=$(BINSUFFIX)); do ./$$m; done

	check: test

	-test: $(TEST)
	- for m in $(TEST); do ./$$m; done
	+test: $(TEST:=$(BINSUFFIX))
	+ for m in $(TEST:=$(BINSUFFIX)); do ./$$m; done

	install: all
	mkdir -p "$(DESTDIR)$(LIBPREFIX)"
	@@ -320,7 +320,7 @@ install: all
	mkdir -p "$(DESTDIR)$(MANPREFIX)/man7"
	cp -f $(MAN3:=.3) "$(DESTDIR)$(MANPREFIX)/man3"
	cp -f $(MAN7:=.7) "$(DESTDIR)$(MANPREFIX)/man7"
	- cp -f libgrapheme.a "$(DESTDIR)$(LIBPREFIX)"
	+ cp -f $(ANAME) "$(DESTDIR)$(LIBPREFIX)"
	cp -f $(SONAME) "$(DESTDIR)$(LIBPREFIX)/$(SONAME)"
	if [ "$(SOSYMLINK)" = "true" ]; then i=0; while [ "$$i" -le $(VERSION_…
	if [ "$(SOSYMLINK)" = "true" ]; then ln -sf "$(SONAME)" "$(DESTDIR)$(L…
	@@ -332,7 +332,7 @@ install: all
	uninstall:
	for m in $(MAN3:=.3); do rm -f "$(DESTDIR)$(MANPREFIX)/man3/`basename …
	for m in $(MAN7:=.7); do rm -f "$(DESTDIR)$(MANPREFIX)/man7/`basename …
	- rm -f "$(DESTDIR)$(LIBPREFIX)/libgrapheme.a"
	+ rm -f "$(DESTDIR)$(LIBPREFIX)/$(ANAME)"
	rm -f "$(DESTDIR)$(LIBPREFIX)/$(SONAME)"
	if [ "$(SOSYMLINK)" = "true" ]; then i=0; while [ "$$i" -le $(VERSION_…
	if [ "$(SOSYMLINK)" = "true" ]; then rm -f "$(DESTDIR)$(LIBPREFIX)/lib…
	@@ -342,7 +342,7 @@ uninstall:
	if ! [ -z "$(PCPREFIX)" ]; then rm -f "$(DESTDIR)$(PCPREFIX)/libgraphe…

	clean:
	- rm -f $(BENCHMARK:=.o) benchmark/util.o $(BENCHMARK) $(GEN:=.h) $(GEN:…
	+ rm -f $(BENCHMARK:=.o) benchmark/util.o $(BENCHMARK:=$(BINSUFFIX)) $(G…

	clean-data:
	rm -f $(DATA)
	diff --git a/config.mk b/config.mk
	@@ -8,6 +8,11 @@ LIBPREFIX = $(PREFIX)/lib
	MANPREFIX = $(PREFIX)/share/man
	PCPREFIX = $(LIBPREFIX)/pkgconfig

	+# names
	+ANAME = libgrapheme.a
	+SONAME = libgrapheme.so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)
	+BINSUFFIX =
	+
	# flags
	CPPFLAGS = -D_DEFAULT_SOURCE
	CFLAGS = -std=c99 -Os -Wall -Wextra -Wpedantic
	@@ -18,9 +23,7 @@ BUILD_CFLAGS = $(CFLAGS)
	BUILD_LDFLAGS = $(LDFLAGS)

	SHFLAGS = -fPIC -ffreestanding
	-
	SOFLAGS = -shared -nostdlib -Wl,--soname=libgrapheme.so.$(VERSION_MAJOR).$(V…
	-SONAME = libgrapheme.so.$(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_PATCH)
	SOSYMLINK = true

	# tools (unset $LDCONFIG to not call ldconfig(1) after install/uninstall)
	diff --git a/configure b/configure
	@@ -13,22 +13,36 @@ replace_line()
	case $(uname) in
	DragonFly\|FreeBSD\|Linux\|MidnightBSD\|NetBSD)
	# the default
	- replace_line 'SOFLAGS' ' ' '-shared -nostdlib -Wl,--soname…
	- replace_line 'SONAME' ' ' 'libgrapheme.so.$(VERSION_MAJOR…
	- replace_line 'SOSYMLINK' '' 'true'
	- replace_line 'LDCONFIG' '' 'ldconfig'
	+ replace_line 'ANAME' ' ' 'libgrapheme.a'
	+ replace_line 'SONAME' ' ' 'libgrapheme.so.$(VERSION_MAJO…
	+ replace_line 'BINSUFFIX' '' ''
	+ replace_line 'SOFLAGS' ' ' '-shared -nostdlib -Wl,--sonam…
	+ replace_line 'SOSYMLINK' '' 'true'
	+ replace_line 'LDCONFIG' '' 'ldconfig'
	;;
	OpenBSD)
	- replace_line 'SOFLAGS' ' ' '-shared -nostdlib'
	- replace_line 'SONAME' ' ' 'libgrapheme.so.$(VERSION_MAJOR…
	- replace_line 'SOSYMLINK' '' 'false'
	- replace_line 'LDCONFIG' '' ''
	+ replace_line 'ANAME' ' ' 'libgrapheme.a'
	+ replace_line 'SONAME' ' ' 'libgrapheme.so.$(VERSION_MAJO…
	+ replace_line 'BINSUFFIX' '' ''
	+ replace_line 'SOFLAGS' ' ' '-shared -nostdlib'
	+ replace_line 'SOSYMLINK' '' 'false'
	+ replace_line 'LDCONFIG' '' ''
	;;
	Darwin)
	- replace_line 'SOFLAGS' ' ' '-dynamiclib -install_name libg…
	- replace_line 'SONAME' ' ' 'libgrapheme.$(VERSION_MAJOR).d…
	- replace_line 'SOSYMLINK' '' 'false'
	- replace_line 'LDCONFIG' '' ''
	+ replace_line 'ANAME' ' ' 'libgrapheme.a'
	+ replace_line 'SONAME' ' ' 'libgrapheme.$(VERSION_MAJOR).…
	+ replace_line 'BINSUFFIX' '' ''
	+ replace_line 'SOFLAGS' ' ' '-dynamiclib -install_name lib…
	+ replace_line 'SOSYMLINK' '' 'false'
	+ replace_line 'LDCONFIG' '' ''
	+ ;;
	+ CYGWIN\|MSYS\|WINGW*)
	+ replace_line 'ANAME' ' ' 'libgrapheme.lib'
	+ replace_line 'SONAME' ' ' 'libgrapheme.dll'
	+ replace_line 'BINSUFFIX' '' '.exe'
	+ replace_line 'SOFLAGS' ' ' '-shared'
	+ replace_line 'SOSYMLINK' '' 'false'
	+ replace_line 'LDCONFIG' '' ''
	;;
	*)
	echo "Your system does not have a preset. Edit config.mk and s…