# -*- mode: makefile-gmake -*-
#
#  This turns off any environmental variables for flags to not be used during the build process.
#  Put them in the makefile or use make CFLAGS=xxx yyy
#
ifeq ($(origin CFLAGS),environment)
CFLAGS =
endif
ifeq ($(origin CPPFLAGS),environment)
CPPFLAGS =
endif
ifeq ($(origin CXXFLAGS),environment)
CXXFLAGS =
endif
ifeq ($(origin CXXPPFLAGS),environment)
CXXPPFLAGS =
endif
ifeq ($(origin FFLAGS),environment)
FFLAGS =
endif
ifeq ($(origin CUDAFLAGS),environment)
CUDAFLAGS =
endif
ifeq ($(origin CUDAPPFLAGS),environment)
CUDAPPFLAGS =
endif
ifeq ($(origin HIPFLAGS),environment)
HIPFLAGS =
endif
ifeq ($(origin HIPPPFLAGS),environment)
HIPPFLAGS =
endif
ifeq ($(origin SYCLFLAGS),environment)
SYCLFLAGS =
endif
ifeq ($(origin SYCLPPFLAGS),environment)
SYCLPPFLAGS =
endif
ifeq ($(origin LDFLAGS),environment)
LDFLAGS =
endif

# The following variables specify PETSc related compiler info
#
# It may be included in users makefiles (with include ${PETSC_DIR}/lib/petsc/conf/variables)
# The makefile can then use the variable values for their own rules to build executables
# See https://petsc.org/release/docs/manual/getting_started/#writing-c-c-or-fortran-applications
#
# PETSC_LIB_DIR          - (defined from $PETSC_DIR) determines where the PETSc libraries are built.
# PETSC_CC_INCLUDES      - locations of include files
# PETSC_[C,F]CPPFLAGS    -  preprocessor flags for *.c, *.F preprocessing
# PETSC_[C,F]SH_LIB_PATH - linker_add_sh_lib_path:sh_lib_path pairs for all the shared library locations
#
PETSC_LIB_DIR        = ${PETSC_DIR}/${PETSC_ARCH}/lib
PETSCCONF_H          = ${PETSC_DIR}/${PETSC_ARCH}/include/petscconf.h

PETSC_CCPPFLAGS     = ${PETSC_CC_INCLUDES} ${PETSCFLAGS} ${${CLANGUAGE}PP_FLAGS} ${${CLANGUAGE}PPFLAGS}
PETSC_CXXCPPFLAGS   = ${PETSC_CC_INCLUDES} ${PETSCFLAGS} ${CXXPP_FLAGS} ${CXXPPFLAGS}
PETSC_FCPPFLAGS     = ${PETSC_FC_INCLUDES} ${PETSCFLAGS} ${FPP_FLAGS} ${FPPFLAGS}
PETSC_CUDACPPFLAGS  = ${CUDAPP_FLAGS} ${CUDAPPFLAGS}
PETSC_C_SH_LIB_PATH = ${CC_LINKER_SLFLAG}${PETSC_LIB_DIR}
PETSC_F_SH_LIB_PATH = ${FC_LINKER_SLFLAG}${PETSC_LIB_DIR}
#
# The following variables are used by PETSc build targets.
#
# INSTALL_LIB_DIR   - the location where the libraries are built.
# [C,F]CPPFLAGS     - preprocessor flags for *.c, *.F preprocessing
# [C,F]_SH_LIB_PATH - linker_add_sh_lib_path:sh_lib_path pairs for all the shared library locations
#
INSTALL_LIB_DIR = ${PETSC_LIB_DIR}
CCPPFLAGS       = ${PETSC_CCPPFLAGS}
CXXCPPFLAGS     = ${PETSC_CXXCPPFLAGS}
FCPPFLAGS       = ${PETSC_FCPPFLAGS}
CUDACPPFLAGS 	= ${PETSC_CUDACPPFLAGS}
C_SH_LIB_PATH   = ${PETSC_C_SH_LIB_PATH}
F_SH_LIB_PATH   = ${PETSC_F_SH_LIB_PATH}
# The user interface at configure and make is to accept CXXPPFLAGS as option, and saves it as
# CXXPP_FLAGS in petscvariables. Then lib/petsc/conf/variables sets up CXXCPPFLAGS to include
# both CXXPPFLAGS and CXXPP_FLAGS. Users are able to use 'make CXXPPFLAGS=val' to add additional
# flags to CXXCPPFLAGS via CXXPPFLAGS, and CXXCPPFLAGS is now used in compile targets.
# Similar for other compiler/preprocessor flags.

#
# The following variables define PETSc compile procedures
#
PETSC_COMPILE_SINGLE    = ${PCC} -o $*.o -c ${PCC_FLAGS} ${${CLANGUAGE}FLAGS} ${CCPPFLAGS}
PETSC_CCOMPILE_SINGLE   = ${CC} -o $*.o -c ${CC_FLAGS} ${CFLAGS} ${CPPFLAGS}
PETSC_CXXCOMPILE_SINGLE = ${CXX} -o $*.o -c ${CXX_FLAGS} ${CXXFLAGS} ${CXXCPPFLAGS}
PETSC_FCOMPILE_SINGLE   = ${FC} -o $*.o -c ${FC_FLAGS} ${FFLAGS} ${FCPPFLAGS}
PETSC_CUCOMPILE_SINGLE  = ${CUDAC} -o $*.o -c $(MPICXX_INCLUDES) ${CUDAC_FLAGS} ${CUDAFLAGS} ${CUDAC_HOSTFLAGS} ${CUDACPPFLAGS} --compiler-options="${CXXCPPFLAGS}"
PETSC_HIPCOMPILE_SINGLE = ${HIPC} -o $*.o $(MPICXX_INCLUDES) -c $(HIPC_FLAGS) $(HIPPP_FLAGS) $(HIPFLAGS) $(HIPPPFLAGS) $(HIPOPTFLAGS) $(HIPC_DEPFLAGS) $(CXXFLAGS) $(CXXCPPFLAGS) $(CXX_DEPFLAGS)
PETSC_SYCLCOMPILE_SINGLE = ${SYCLC} -o $*.o $(MPICXX_INCLUDES) -c $(SYCLC_FLAGS) $(SYCLPP_FLAGS) $(SYCLFLAGS) $(SYCLPPFLAGS) $(SYCLOPTFLAGS) $(SYCLC_DEPFLAGS) $(CXXFLAGS) $(CXXCPPFLAGS)
#
CLINKER = ${PCC_LINKER} ${PCC_LINKER_FLAGS} ${${CLANGUAGE}FLAGS}
FLINKER = ${FC_LINKER} ${FC_LINKER_FLAGS} ${FFLAGS}
CXXLINKER = ${CXX_LINKER} ${CXX_LINKER_FLAGS} ${CXXFLAGS}
#
#  Escape codes to change the text color on xterms and terminals
#
PETSC_TEXT_HILIGHT = "\033[1;31m"
PETSC_TEXT_NORMAL = "\033[0;39m\033[0;49m"

PETSC_MAKE_STOP_ON_ERROR = -
#
# ----------------------------------------------------------------------------------------
#
# Some variables used to build shared libraries
SHLIBS   = libpetscsys libpetscmat libpetscvec libpetscdm libpetscksp libpetscsnes libpetscts libpetsctao
#
# The following include file is created when running ./configure
#
include ${PETSC_DIR}/${PETSC_ARCH}/lib/petsc/conf/petscvariables
