# This needs to expand to something the shell will accept as '$ORIGIN',

# including a literal '$' (no variable expansion)

ORIGIN = \$$ORIGIN

CMAKE = @CMAKE@

R = @R@

TBB_LIB = @TBB_LIB@

TBB_INC = @TBB_INC@

TBB_NAME = @TBB_NAME@

TBB_MALLOC_NAME = @TBB_MALLOC_NAME@

PKG_CPPFLAGS = @PKG_CPPFLAGS@

PKG_CXXFLAGS = @PKG_CXXFLAGS@

PKG_LIBS = @PKG_LIBS@ @PKG_LIBS_EXTRA@

all: tbb $(SHLIB)

# TBB needs to be built before our C++ sources are built, so that

# headers are copied and available from the expected locations.

$(OBJECTS): tbb

# NOTE: TBB libraries are installed via install.libs.R.

# However, we need to copy headers here so that they are visible during compilation.

tbb: tbb-clean

@TBB_LIB="$(TBB_LIB)" TBB_INC="$(TBB_INC)" \

TBB_NAME="$(TBB_NAME)" TBB_MALLOC_NAME="$(TBB_MALLOC_NAME)" \

CC="$(CC)" CFLAGS="$(CFLAGS)" CPPFLAGS="$(CPPFLAGS)" \

CXX="$(CXX)" CXXFLAGS="$(CXXFLAGS)" LDFLAGS="$(LDFLAGS)" \

CMAKE="$(CMAKE)" "@R@" -s -f install.libs.R --args build

# NOTE: we do not want to clean ../inst/lib or ../inst/libs here,

# as we may be writing to those locations in multiarch builds

tbb-clean:

@rm -rf ../inst/include/tbb

@rm -rf ../inst/include/oneapi

@rm -rf ../inst/include/tbb_local

@rm -rf ../inst/include/serial