#-*- Makefile -*-
# $(R_HOME}/etc$(R_ARCH)/Makeconf

# Hand-edited version for gnuwin32.

ifdef DEBUG
  DLLFLAGS=
  DEBUGFLAG=-gdwarf-2
else
  DLLFLAGS=-s
  DEBUGFLAG=
endif

DLLFLAGS+=
LINKFLAGS+=

## Things which are substituted by fixed/Makefile (and also -O2 -> -O2)
WIN = 64
BINPREF ?= $(R_HOME)/../../Library/mingw-w64/bin/
COMPILED_BY = gcc-5.3.0
# SYMPAT = 's/^.* [BCDRT] _/ /p' for 32-bit
# SYMPAT = 's/^.* [BCDRT] / /p' for 64-bit
SYMPAT = 's/^.* [BCDRT] / /p'
IMPDIR = bin/x64
# flags for multilib builds, for compilers, dlltool and windres
M_ARCH = 
DT_ARCH = 
RC_ARCH = 
# Used by packages tcltk and tkrplot
TCL_HOME = $(R_HOME)/Tcl
LOCAL_SOFT = $(R_HOME)/../../Library/mingw-w64
NM_FILTER = | sed -e '/[.]refptr[.]/d' -e '/[.]weak[.]/d'

ifneq ($(strip $(LOCAL_SOFT)),)
LOCAL_CPPFLAGS = -I"$(LOCAL_SOFT)/include"
LOCAL_LIBS = -L"$(LOCAL_SOFT)/lib$(R_ARCH)" -L"$(LOCAL_SOFT)/lib"
endif

DLLTOOL = dlltool --as $(BINPREF)as $(DT_ARCH)
DLLTOOLFLAGS = -k
NM = nm
RESCOMP = windres $(RC_ARCH)
## MAIN_LD needs to be set by the package
LINKER = $(MAIN_LD)
## as a default
DLL = $(CC)

## Things defined in Renviron on Unix
SED = sed
TAR = tar

## Things defined in MkRules
CAT = cat
CP = cp
MKDIR = mkdir
RM = rm -f
SORT = sort

## For use in packages
GRAPHAPP_LIB = -lRgraphapp
TCL_VERSION = 86
# was a reference to Rzlib.dll in R < 3.2.0
ZLIB_LIBS = -lz

AR = ar
BLAS_LIBS = -L"$(R_HOME)/$(IMPDIR)" -lRblas
C_VISIBILITY = 
CC = gcc $(M_ARCH)
CFLAGS = -O2 -Wall $(DEBUGFLAG) -std=gnu99 -march=x86-64 -mtune=generic
CPICFLAGS = 
CPPFLAGS =
CXX = g++ $(M_ARCH)
CXXCPP = $(CXX) -E
CXXFLAGS = -O2 -Wall $(DEBUGFLAG) -march=x86-64 -mtune=generic
CXXPICFLAGS =
CXX98 = g++ $(M_ARCH)
CXX98FLAGS = -O2 -Wall $(DEBUGFLAG) -march=x86-64 -mtune=generic
CXX98PICFLAGS = 
CXX98STD = -std=gnu++98
CXX11 = g++ $(M_ARCH)
CXX11FLAGS = -O2 -Wall $(DEBUGFLAG) -march=x86-64 -mtune=generic
CXX11PICFLAGS =
CXX11STD = -std=gnu++11
CXX14 = 
CXX14FLAGS = 
CXX14PICFLAGS =
CXX14STD = 
CXX17 = 
CXX17FLAGS = 
CXX17PICFLAGS =
CXX17STD = 
DYLIB_EXT = .dll
DYLIB_LD = $(DLL)
DYLIB_LDFLAGS = -shared
DYLIB_LINK = $(DYLIB_LD) $(DYLIB_LDFLAGS) $(LDFLAGS)
ECHO = echo
ECHO_C = 
ECHO_N = -n
ECHO_T = 
FC = gfortran $(M_ARCH)
FCFLAGS = -O2 $(DEBUGFLAG) -march=x86-64 -mtune=generic
# additional libs needed when linking with $(FC), e.g. on Solaris
FCLIBS =
F77 = gfortran $(M_ARCH)
F77_VISIBILITY = 
FFLAGS = -O2 $(DEBUGFLAG) -march=x86-64 -mtune=generic
FLIBS = -lgfortran -lm -lquadmath
FCPICFLAGS =
FPICFLAGS = 
FOUNDATION_CPPFLAGS =
FOUNDATION_LIBS =
JAR =
JAVA =
JAVAC = 
JAVAH =
# JAVA_HOME = 
# JAVA_LD_LIBRARY_PATH = 
JAVA_LIBS = -L"$(JAVA_HOME)/bin/client" -ljvm -ljvm-w32
JAVA_CPPFLAGS = -I"$(JAVA_HOME)/../include" -I"$(JAVA_HOME)/../include/win32"
LAPACK_LIBS = -L"$(R_HOME)/$(IMPDIR)" -lRlapack
## we only need this is if it is external, as otherwise link to R
LIBINTL=
LIBM = -lm
LIBR = -L"$(R_HOME)/$(IMPDIR)" -lR
LIBS =  -lm
## needed by R CMD config
LIBnn = lib
LIBTOOL =
LDFLAGS =
## needed to build applications linking to static libR
# MAIN_LD =
# MAIN_LDFLAGS =
# MAIN_LINK = $(MAIN_LD) $(MAIN_LDFLAGS) $(LDFLAGS)
# don't have this: would 'mkdir -p' do?
# MKINSTALLDIRS = $(R_HOME)/bin/mkinstalldirs
## There is no ObjC support in the recommended toolchain,
## but if a toolchain had support, this it what it would be.
OBJC = $(CC)
OBJCFLAGS = -O2
OBJC_LIBS = -lobjc
OBJCXX =
R_ARCH = /x64
RANLIB = ranlib
SAFE_FFLAGS = -O2 -msse2 -mfpmath=sse
SED = sed
## it seems some makes (but not ours) get upset if SHELL is set.
# SHELL = /bin/sh
SHLIB_CFLAGS = 
SHLIB_CXXFLAGS = 
SHLIB_CXXLD = $(CXX)
## ideally -shared -static-libstdc++, but not for gcc 4.2.1
SHLIB_CXXLDFLAGS = -shared
SHLIB_CXX98LD = $(CXX98)
SHLIB_CXX98LDFLAGS = -shared
SHLIB_CXX11LD = $(CXX11)
SHLIB_CXX11LDFLAGS = -shared
SHLIB_CXX14LD = $(CXX14)
SHLIB_CXX14LDFLAGS = -shared
SHLIB_CXX17LD = $(CXX17)
SHLIB_CXX17LDFLAGS = -shared
SHLIB_EXT = .dll
SHLIB_FCLD = $(FC)
## ideally -shared -static-libgfortran, but not for gcc 4.2.1
SHLIB_FCLDFLAGS = -shared
SHLIB_FFLAGS = 
SHLIB_LD = $(CC)
SHLIB_LDFLAGS = -shared
SHLIB_LIBADD =
SHLIB_LINK = $(SHLIB_LD) -Wl,--export-all-symbols $(SHLIB_LDFLAGS) $(LDFLAGS)
SHLIB_OPENMP_CFLAGS = -fopenmp
SHLIB_OPENMP_CXXFLAGS = -fopenmp
SHLIB_OPENMP_FCFLAGS = -fopenmp
SHLIB_OPENMP_FFLAGS = -fopenmp
SHLIB_PTHREAD_FLAGS = -pthread
STRIP_LIBS = strip --strip-unneeded
STRIP_STATIC_LIBS = strip --strip-debug
TCLTK_CPPFLAGS = -I "$(TCL_HOME)/include" -DWin32
TCLTK_LIBS = -L"$(TCL_HOME)/bin64" -ltcl$(TCL_VERSION) -ltk$(TCL_VERSION)

## legacy
CXX1X = g++ $(M_ARCH)
CXX1XFLAGS = -O2 -Wall $(DEBUGFLAG) -march=x86-64 -mtune=generic
CXX1XPICFLAGS =
CXX1XSTD = -std=gnu++11
SHLIB_CXX1XLD = $(CXX11)
SHLIB_CXX1XLDFLAGS = -shared


STATIC_LIBR =

R_XTRA_CFLAGS =
R_XTRA_CPPFLAGS = -I"$(R_HOME)/include" -DNDEBUG
R_XTRA_CXXFLAGS = 
R_XTRA_FFLAGS = 

ALL_CFLAGS = $(R_XTRA_CFLAGS) $(PKG_CFLAGS) $(CPICFLAGS) $(SHLIB_CFLAGS) $(CFLAGS)
ALL_CPPFLAGS = $(R_XTRA_CPPFLAGS) $(PKG_CPPFLAGS) $(CLINK_CPPFLAGS) $(CPPFLAGS) $($*-CPPFLAGS) $(LOCAL_CPPFLAGS)
ALL_CXXFLAGS = $(R_XTRA_CXXFLAGS) $(PKG_CXXFLAGS) $(CXXPICFLAGS) $(SHLIB_CXXFLAGS) $(CXXFLAGS)
ALL_OBJCFLAGS = $(PKG_OBJCFLAGS) $(CPICFLAGS) $(SHLIB_CFLAGS) $(OBJCFLAGS)
ALL_OBJCXXFLAGS = $(PKG_OBJCXXFLAGS) $(CXXPICFLAGS) $(SHLIB_CXXFLAGS) $(OBJCXXFLAGS)
ALL_FFLAGS = $(R_XTRA_FFLAGS) $(PKG_FFLAGS) $(FPICFLAGS) $(SHLIB_FFLAGS) $(FFLAGS)
ALL_LIBS = $(PKG_LIBS) $(LOCAL_LIBS) $(SHLIB_LIBADD) $(LIBR) $(LIBINTL)

.SUFFIXES:
.SUFFIXES: .c .cc .cpp .d .f .f90 .f95 .m .mm .M .o .a .def .dll .exe .rc

.c.o:
	$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@
.c.d:
	@echo "making $@ from $<"
	@$(CC) -std=gnu99 -MM $(ALL_CPPFLAGS) $< > $@
.cc.o:
	$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS) -c $< -o $@
.cpp.o:
	$(CXX) $(ALL_CPPFLAGS) $(ALL_CXXFLAGS) -c $< -o $@
.cc.d:
	@echo "making $@ from $<"
	@$(CXX) -M $(ALL_CPPFLAGS) $< > $@
.cpp.d:
	@echo "making $@ from $<"
	@$(CXX) -M $(ALL_CPPFLAGS) $< > $@
.m.o:
	$(OBJC) $(ALL_CPPFLAGS) $(ALL_OBJCFLAGS) -c $< -o $@
.m.d:
	@echo "making $@ from $<"
	@$(OBJC) -MM $(ALL_CPPFLAGS) $< > $@
.mm.o:
	$(OBJCXX) $(ALL_CPPFLAGS) $(ALL_OBJCXXFLAGS) -c $< -o $@
.M.o:
	$(OBJCXX) $(ALL_CPPFLAGS) $(ALL_OBJCXXFLAGS) -c $< -o $@
.f.o:
	$(F77) $(ALL_FFLAGS) -c $< -o $@
.f95.o:
	$(FC) $(PKG_FCFLAGS) $(FCPICFLAGS) $(FCFLAGS) -c  $< -o $@
.f90.o:
	$(FC) $(PKG_FCFLAGS) $(FCPICFLAGS) $(FCFLAGS) -c  $< -o $@

%.exe:
	$(LINKER) $(LINKFLAGS) $($*-LINKFLAGS) -o $@ $^ $($*-LIBS) $(LOCAL_LIBS) $(LIBS)

%.dll:
	@echo EXPORTS > $*.def
	@$(NM) $^ | $(SED) -n $(SYMPAT) >> $*.def
	$(SHLIB_LD) -shared $(DLLFLAGS) -o $@ $*.def $^ $(ALL_LIBS)
	@$(RM) $*.def

lib%.dll.a: %.def
	$(DLLTOOL) $(DLLTOOLFLAGS) $($*-DLLTOOLFLAGS) --dllname $*.dll --input-def $*.def --output-lib $@

%.a:
	@$(RM) $@
	$(AR) crs $@ $^

%.o: %.rc
	$(RESCOMP) $(RESFLAGS) -i $< -o $@
