SubDir HAIKU_TOP src libs stdc++ legacy ;

local architectureObject ;
for architectureObject in [ MultiArchSubDirSetup x86_gcc2 ] {
	on $(architectureObject) {
		local architecture = $(TARGET_PACKAGING_ARCH) ;

		# disable undesired warnings, and add some required C++ flags
		CCFLAGS += -Wno-missing-prototypes ;
		C++FLAGS += -nostdinc++ -fno-implicit-templates -Wno-sign-compare
			-fpic ;

		# define header-searchpaths all by ourselves, as including system headers
		# messes things up:
		# use the following paths to make use of the headers contained in glibc,
		# but this doesn't work yet, as the libio we are using here and the one
		# contained in our libroot are different versions.
		local glibcDir
			= [ FDirName $(HAIKU_TOP) src system libroot posix glibc ] ;
		SYSHDRS =
			$(SUBDIR)
			[ FDirName $(glibcDir) libio ]
			[ FDirName $(glibcDir) stdlib ]
			[ FDirName $(glibcDir) stdio-common ]
			[ FDirName $(glibcDir) include ]
			[ FDirName $(glibcDir) include arch x86 ]
			[ FDirName $(HAIKU_TOP) headers cpp ]
			$(glibcDir)
			[ FDirName $(HAIKU_TOP) headers posix ]
			[ FDirName $(HAIKU_TOP) headers os ]
			[ FDirName $(HAIKU_TOP) headers os kernel ]
			[ FDirName $(HAIKU_TOP) headers os storage ]
			[ FDirName $(HAIKU_TOP) headers os support ]
			$(HAIKU_GCC_HEADERS_DIR_x86_gcc2)
				# so that include_next will work
			;

		UsePrivateHeaders libroot ;

		# some source-files generate several different objects, depending on
		# the defines that are used during the compilation call.
		# So we explicitly state each of these (with their respective defines):
		rule GenerateStdC++Object
		{
			# GenerateStdC++Object <object> : <source> : <defines> ;
			local object = [ FGristFiles $(1) ] ;
			local sources = $(2) ;
			local defines = $(3) ;

			if $(object) {
				Object $(object) : $(sources) ;
				ObjectDefines $(object) : $(defines) ;
			} else {
				Objects $(sources) ;
				ObjectDefines $(sources) : $(defines) ;
			}
		}

		GenerateStdC++Object cstrio.o
			: sinst.cc
			: C EXTRACT INSERT GETLINE
			;

		GenerateStdC++Object cstrmain.o
			: sinst.cc
			: C REP MAIN TRAITS ADDSS ADDPS ADDCS ADDSP ADDSC EQSS EQPS EQSP
				NESS NEPS NESP LTSS LTPS LTSP GTSS GTPS GTSP LESS LEPS LESP GESS
				GEPS GESP ;

		GenerateStdC++Object dcomio.o
			: cinst.cc
			: D EXTRACT INSERT ;

		GenerateStdC++Object dcomplex.o
			: cinst.cc
			: D MAIN ADDCC ADDCF ADDFC SUBCC SUBCF SUBFC MULCC MULCF MULFC DIVCC
				DIVCF DIVFC PLUS MINUS EQCC EQCF EQFC NECC NECF NEFC ABS ARG
				POLAR CONJ NORM COS  COSH EXP LOG POWCC POWCF POWCI POWFC SIN
				SINH SQRT ;

		GenerateStdC++Object fcomio.o
			: cinst.cc
			: F EXTRACT INSERT ;

		GenerateStdC++Object fcomplex.o
			: cinst.cc
			: F MAIN ADDCC ADDCF ADDFC SUBCC SUBCF SUBFC MULCC MULCF MULFC DIVCC
				DIVCF DIVFC PLUS MINUS EQCC EQCF EQFC NECC NECF NEFC ABS ARG
				POLAR CONJ NORM COS COSH EXP LOG POWCC POWCF POWCI POWFC SIN
				SINH SQRT ;

		GenerateStdC++Object ldcomio.o
			: cinst.cc
			: LD EXTRACT INSERT ;

		GenerateStdC++Object ldcomplex.o
			: cinst.cc
			: LD MAIN ADDCC ADDCF ADDFC SUBCC SUBCF SUBFC MULCC MULCF MULFC
				DIVCC DIVCF DIVFC PLUS MINUS EQCC EQCF EQFC NECC NECF NEFC ABS
				ARG POLAR CONJ NORM COS  COSH EXP LOG POWCC POWCF POWCI POWFC
				SIN SINH SQRT ;

		# generate standard objects through our new rule, too:
		GenerateStdC++Object
			:  cmathi.cc
				cstdlibi.cc
				cstringi.cc
				stdexcepti.cc ;

		# c++ parts from libio:
		GenerateStdC++Object
			: 	builtinbuf.cc
				editbuf.cc
				filebuf.cc
				fstream.cc
				indstream.cc
				ioassign.cc
				ioextend.cc
				iomanip.cc
				iostream.cc
				isgetline.cc
				isgetsb.cc
				isscan.cc
				osform.cc
				parsestream.cc
				pfstream.cc
				PlotFile.cc
				procbuf.cc
				sbform.cc
				sbgetline.cc
				sbscan.cc
				SFile.cc
				stdexcepti.cc
				stdiostream.cc
				stdstrbufs.cc
				stdstreams.cc
				stlinst.cc
				stream.cc
				streambuf.cc
				strstream.cc ;

		# stuff imported from libiberty:
		GenerateStdC++Object
			: basename.c getpagesize.c insque.c sigsetmask.c strerror.c
				vfork.c ;

		SharedLibraryFromObjects libstdc++.r4.so :
			basename.o
			builtinbuf.o
			cmathi.o
			cstdlibi.o
			cstringi.o
			cstrio.o
			cstrmain.o
			dcomio.o
			dcomplex.o
			editbuf.o
			fcomio.o
			fcomplex.o
			filebuf.o
			fstream.o
			getpagesize.o
			indstream.o
			insque.o
			ioassign.o
			ioextend.o
			iomanip.o
			iostream.o
			isgetline.o
			isgetsb.o
			isscan.o
			ldcomio.o
			ldcomplex.o
			osform.o
			parsestream.o
			pfstream.o
			PlotFile.o
			procbuf.o
			sbform.o
			sbgetline.o
			sbscan.o
			SFile.o
			sigsetmask.o
			stdexcepti.o
			stdiostream.o
			stdstrbufs.o
			stdstreams.o
			stlinst.o
			stream.o
			streambuf.o
			strerror.o
			strstream.o
			vfork.o ;
	}
}