Fix build on macOS

Add missing file and libraries required by curl.

Author: mohd-akram

external/libcurl/Makefile.autosetup

@@ -48,6 +48,7 @@ SRCS=	\
 	idn.c \
 	if2ip.c \
 	llist.c \
+	macos.c \
 	mime.c \
 	mprintf.c \
 	multi.c \

libpkg/Makefile.autosetup

@@ -125,7 +125,9 @@ LOCAL_LDFLAGS+= -ldl
 @endif
 
 @if pkgos_darwin
-LOCAL_LDFLAGS+=	-lresolv
+LOCAL_LDFLAGS+=	-lresolv -lz \
+	-framework CoreFoundation -framework CoreServices \
+	-framework SystemConfiguration
 @else
 @if pkgos_freebsd
 LOCAL_LDFLAGS+=	-Wl,--version-script=$(top_srcdir)/libpkg/libpkg.ver,--undefined-version

src/Makefile.autosetup

@@ -86,8 +86,12 @@ OTHER_LIBS+=	@PKG_LIBCURL_LDFLAGS@ @PKG_LIBCURL_LIBS@
 @endif
 
 @if pkgos_darwin
-LOCAL_LDFLAGS=	$(LIBPKGFLAT) $(LIBS) $(OTHER_LIBS) -lresolv
-STATIC_LDFLAGS=	$(LIBPKGFLAT) $(LIBS) $(OTHER_LIBS) -lresolv
+LOCAL_LDFLAGS=	$(LIBPKGFLAT) $(LIBS) $(OTHER_LIBS) -lresolv -lz \
+	-framework CoreFoundation -framework CoreServices \
+	-framework SystemConfiguration
+STATIC_LDFLAGS=	$(LIBPKGFLAT) $(LIBS) $(OTHER_LIBS) -lresolv -lz \
+	-framework CoreFoundation -framework CoreServices \
+	-framework SystemConfiguration
 # OSX doesn't support static binaries, sigh
 STATIC_ARG=
 @else