# compiler executables --------------------------------------------------------

CC = gcc

CXX = g++

# language standard -----------------------------------------------------------

CSTD = -std=c89 -Wno-unused-function

# CSTD = -std=c99

CXXSTD = -std=c++98

# CXXSTD = -std=c++11

# common compiler options -----------------------------------------------------

FLAGS = -O3 -fPIC -Wall -Wextra -pedantic -I../include

SOFLAGS =

# macOS compiler options (uncomment on macOS) ---------------------------------

# SOFLAGS += -undefined dynamic_lookup

# required compiler macros ----------------------------------------------------

# floating-point arithmetic implementation; choose one

# FAST: optimize for speed; may impact correctness and portability

# SAFE: use volatile accumulator

# EMUL: emulate floating-point arithmetic

# INT: reinterpret floating-point numbers as integers; most portable

FPZIP_FP = FPZIP_FP_FAST

# FPZIP_FP = FPZIP_FP_SAFE

# FPZIP_FP = FPZIP_FP_EMUL

# FPZIP_FP = FPZIP_FP_INT

# output buffer size in bytes (ideally the disk block size)

FPZIP_BLOCK_SIZE = 0x1000

# FPZIP_BLOCK_SIZE = 1

# optional compiler macros ----------------------------------------------------

# use long long for 64-bit types

# DEFS += -DFPZIP_INT64='long long' -DFPZIP_INT64_SUFFIX='ll'

# DEFS += -DFPZIP_UINT64='unsigned long long' -DFPZIP_UINT64_SUFFIX='ull'

# bitwise type conversion mechanisms (defaults to memcpy)

# FPZIP_CONV = -DFPZIP_WITH_REINTERPRET_CAST

# FPZIP_CONV = -DFPZIP_WITH_UNION

DEFS += -DFPZIP_BLOCK_SIZE=$(FPZIP_BLOCK_SIZE) -DFPZIP_FP=$(FPZIP_FP) $(FPZIP_CONV)

# build targets ---------------------------------------------------------------

# default targets

BUILD_UTILITIES = 1

BUILD_TESTING = 1

BUILD_SHARED_LIBS = 0

# build all targets?

ifdef BUILD_ALL

ifneq ($(BUILD_ALL),0)

BUILD_UTILITIES = 1

BUILD_TESTING = 1

endif

endif

# build shared libraries?

ifneq ($(BUILD_SHARED_LIBS),0)

LIBRARY = shared

LIBFPZIP = libfpzip.so

else

LIBRARY = static

LIBFPZIP = libfpzip.a

endif

# conditionals ----------------------------------------------------------------

# compiler options ------------------------------------------------------------

CFLAGS = $(CSTD) $(FLAGS) $(DEFS)

CXXFLAGS = $(CXXSTD) $(FLAGS) $(DEFS)