Add makefiles to compile libc++, libc++abi and libunwind.

Tweaks from pascal@
ok guenther@ kettenis@

2 files changed, 252 insertions, 0 deletions

diff --git a/lib/libcxx/Makefile b/lib/libcxx/Makefile
new file mode 100644
index 00000000000..f27bb76607d
--- /dev/null
+++ b/lib/libcxx/Makefile
@@ -0,0 +1,250 @@
+# $OpenBSD: Makefile,v 1.1 2016/09/04 12:48:33 patrick Exp $
+
+HDRDIR=		${.CURDIR}/include
+SRCDIR=		${.CURDIR}/src
+AHDRDIR=	${.CURDIR}/../libcxxabi/include
+UHDRDIR=	${.CURDIR}/../libunwind/include
+CXXINCLUDEDIR=	/usr/include/c++/v1
+
+.PATH:	${SRCDIR}
+
+CXX=eg++
+
+LIB=		c++
+
+SRCS+=		algorithm.cpp\
+		any.cpp\
+		bind.cpp\
+		chrono.cpp\
+		condition_variable.cpp\
+		debug.cpp\
+		exception.cpp\
+		future.cpp\
+		hash.cpp\
+		ios.cpp\
+		iostream.cpp\
+		locale.cpp\
+		memory.cpp\
+		mutex.cpp\
+		new.cpp\
+		random.cpp\
+		regex.cpp\
+		shared_mutex.cpp\
+		stdexcept.cpp\
+		string.cpp\
+		strstream.cpp\
+		system_error.cpp\
+		thread.cpp\
+		typeinfo.cpp\
+		utility.cpp\
+		valarray.cpp
+
+CPPFLAGS+=	-DLIBCXXABI -I${HDRDIR} \
+		-DLIBCXX_BUILDING_LIBCXXABI -I${AHDRDIR} -I${UHDRDIR}
+CXXFLAGS+=	-nostdlib
+.if empty(CXXFLAGS:M-std=*)
+CXXFLAGS+=	-std=c++11
+.endif
+
+STD_HEADERS=	__bit_reference\
+		__bsd_locale_defaults.h\
+		__bsd_locale_fallbacks.h\
+		__config\
+		__debug\
+		__functional_03\
+		__functional_base\
+		__functional_base_03\
+		__hash_table\
+		__locale\
+		__mutex_base\
+		__nullptr\
+		__refstring\
+		__split_buffer\
+		__sso_allocator\
+		__std_stream\
+		__threading_support\
+		__tree\
+		__tuple\
+		__undef___deallocate\
+		__undef_min_max\
+		algorithm\
+		array\
+		atomic\
+		bitset\
+		cassert\
+		ccomplex\
+		cctype\
+		cerrno\
+		cfenv\
+		cfloat\
+		chrono\
+		cinttypes\
+		ciso646\
+		climits\
+		clocale\
+		cmath\
+		codecvt\
+		complex\
+		complex.h\
+		condition_variable\
+		csetjmp\
+		csignal\
+		cstdarg\
+		cstdbool\
+		cstddef\
+		cstdint\
+		cstdio\
+		cstdlib\
+		cstring\
+		ctgmath\
+		ctime\
+		ctype.h\
+		cwchar\
+		cwctype\
+		deque\
+		errno.h\
+		exception\
+		float.h\
+		forward_list\
+		fstream\
+		functional\
+		future\
+		initializer_list\
+		inttypes.h\
+		iomanip\
+		ios\
+		iosfwd\
+		iostream\
+		istream\
+		iterator\
+		limits\
+		list\
+		locale\
+		map\
+		math.h\
+		memory\
+		mutex\
+		new\
+		numeric\
+		ostream\
+		queue\
+		random\
+		ratio\
+		regex\
+		scoped_allocator\
+		set\
+		setjmp.h\
+		shared_mutex\
+		sstream\
+		stack\
+		stdbool.h\
+		stddef.h\
+		stdexcept\
+		stdio.h\
+		stdlib.h\
+		streambuf\
+		string\
+		string.h\
+		strstream\
+		system_error\
+		tgmath.h\
+		thread\
+		tuple\
+		type_traits\
+		typeindex\
+		typeinfo\
+		unordered_map\
+		unordered_set\
+		utility\
+		valarray\
+		vector\
+		wchar.h\
+		wctype.h
+
+.for hdr in ${STD_HEADERS}
+STD+=		${hdr} ${HDRDIR}/${hdr}
+.endfor
+STDDIR=		${CXXINCLUDEDIR}
+
+EXT_HEADERS=	__hash\
+		hash_map\
+		hash_set
+
+.for hdr in ${EXT_HEADERS}
+EXT+=		${hdr} ${HDRDIR}/ext/${hdr}
+.endfor
+EXTDIR=		${CXXINCLUDEDIR}/ext
+
+EXP_HEADERS=	__config\
+		__memory\
+		algorithm\
+		any\
+		chrono\
+		deque\
+		dynarray\
+		filesystem\
+		forward_list\
+		functional\
+		iterator\
+		list\
+		map\
+		memory_resource\
+		optional\
+		propagate_const\
+		ratio\
+		regex\
+		set\
+		string\
+		string_view\
+		system_error\
+		tuple\
+		type_traits\
+		unordered_map\
+		unordered_set\
+		utility\
+		vector
+
+.for hdr in ${EXP_HEADERS}
+EXP+=		${hdr} ${HDRDIR}/experimental/${hdr}
+.endfor
+EXPDIR=		${CXXINCLUDEDIR}/experimental
+
+XLOCALE_HEADERS=	__nop_locale_mgmt.h\
+			__posix_l_fallback.h\
+			__strtonum_fallback.h\
+			xlocale.h
+
+.for hdr in ${XLOCALE_HEADERS}
+XLOCALE+=	${hdr} ${HDRDIR}/support/xlocale/${hdr}
+.endfor
+XLOCALEDIR=	${CXXINCLUDEDIR}/support/xlocale
+
+includes:
+	@echo installing ${STD_HEADERS}
+	${INSTALL} -d -m 755 ${DESTDIR}/${STDDIR};
+.	for hdr src in ${STD}
+		cmp -s ${src} ${DESTDIR}/${STDDIR}/${hdr} || \
+		    ${INSTALL} ${INSTALL_COPY} -m 444 ${src} ${DESTDIR}/${STDDIR}/${hdr};
+.	endfor
+	${INSTALL} -d -m 755 ${DESTDIR}/${EXTDIR};
+.	for hdr src in ${EXT}
+		cmp -s ${src} ${DESTDIR}/${EXTDIR}/${hdr} || \
+		    ${INSTALL} ${INSTALL_COPY} -m 444 ${src} ${DESTDIR}/${EXTDIR}/${hdr};
+.	endfor
+	${INSTALL} -d -m 755 ${DESTDIR}/${EXPDIR};
+.	for hdr src in ${EXP}
+		cmp -s ${src} ${DESTDIR}/${EXPDIR}/${hdr} || \
+		    ${INSTALL} ${INSTALL_COPY} -m 444 ${src} ${DESTDIR}/${EXPDIR}/${hdr};
+.	endfor
+	${INSTALL} -d -m 755 ${DESTDIR}/${CXXINCLUDEDIR}/support/newlib;
+	cmp -s ${HDRDIR}/support/newlib/xlocale.h \
+	    ${DESTDIR}/${CXXINCLUDEDIR}/support/newlib/xlocale.h || \
+	    ${INSTALL} ${INSTALL_COPY} -m 444 ${HDRDIR}/support/newlib/xlocale.h \
+	    ${DESTDIR}/${CXXINCLUDEDIR}/support/newlib/xlocale.h;
+	${INSTALL} -d -m 755 ${DESTDIR}/${CXXINCLUDEDIR}/support/xlocale;
+.	for hdr src in ${XLOCALE}
+		cmp -s ${src} ${DESTDIR}/${XLOCALEDIR}/${hdr} || \
+		    ${INSTALL} ${INSTALL_COPY} -m 444 ${src} ${DESTDIR}/${XLOCALEDIR}/${hdr};
+.	endfor
+
+.include <bsd.lib.mk>
diff --git a/lib/libcxx/shlib_version b/lib/libcxx/shlib_version
new file mode 100644
index 00000000000..97c9f92d6b8
--- /dev/null
+++ b/lib/libcxx/shlib_version
@@ -0,0 +1,2 @@
+major=0
+minor=0