# Comment out the next line to create so/dll only
CREATE_MAIN = 1
# Comment out the next line to create test_ixa executable (otherwise, inchi_maiin is created)
CALLER_IS_TEST_IXA = 1
# or define ISLINUX in command line: make ISLINUX=1
ISLINUX = 1
# Linux fpic option: replace -fPIC with -fpic if the latter works
# Comment out "LINUX_Z_RELRO =" if -z relro is not supported
# These options are needed to avoid the following SELinux message:
# "Error: cannot restore segment prot after reloc: Permission denied"
# In addition, inchi.map restricts set of expoorted from .so
# functions to those which belong to InChI API
LINUX_MAP = ,--version-script=libinchi.map
ifdef ISLINUX
LINUX_FPIC  = -fPIC
LINUX_Z_RELRO = ,-z,relro
endif
# === version ===
MAIN_VERSION = .1
VERSION = $(MAIN_VERSION).06.00
# === executable & library directory ===
ifndef LIB_DIR
  LIB_DIR = ../../../bin/Linux
endif
# === InChI Library name ===
ifndef INCHI_LIB_NAME
  INCHI_LIB_NAME = libinchi
endif
INCHI_LIB_PATHNAME = $(LIB_DIR)/$(INCHI_LIB_NAME)
# === Main program name ====
ifndef API_CALLER_NAME
  ifndef CALLER_IS_TEST_IXA 
  API_CALLER_NAME = inchi_main$
  else
  API_CALLER_NAME = test_ixa$
  endif
endif
API_CALLER_PATHNAME = $(LIB_DIR)/$(API_CALLER_NAME)
# === Linker to create (Shared) InChI library ====
ifndef SHARED_LINK
  SHARED_LINK = gcc -shared
endif
# === Linker to create Main program =====
ifndef LINKER
  ifdef ISLINUX
	 LINKER_CWD_PATH = -Wl,-R,""
  endif
  LINKER = gcc -s $(LINKER_CWD_PATH)
endif
ifndef P_LIBR
	P_LIBR = ../../../libinchi/src/
endif
ifndef P_LIBR_IXA
	P_LIBR_IXA = ../../../libinchi/src/ixa/
endif
ifndef P_BASE
  P_BASE = ../../../../INCHI_BASE/src/
endif
ifndef P_MAIN
  ifndef CALLER_IS_TEST_IXA
	P_MAIN = ../src/
  else
	P_MAIN = ../src/
  endif
endif
# === C Compiler ===============
ifndef C_COMPILER
  C_COMPILER = gcc
endif
# === C Compiler Options =======
ifndef C_OPTIONS
  ifndef CALLER_IS_TEST_IXA
	C_OPTIONS = -ansi -O3 -c
  else
	C_OPTIONS = -O3 -c  
  endif
  ifdef ISLINUX
	ifndef C_SO_OPTIONS
		C_SO_OPTIONS = $(LINUX_FPIC) -DTARGET_API_LIB -DCOMPILE_ANSI_ONLY
	endif
  endif
  ifndef C_MAIN_OPTIONS
	C_MAIN_OPTIONS = -DBUILD_LINK_AS_DLL -DTARGET_EXE_USING_API
  endif
endif
ifdef CREATE_MAIN
ifndef CALLER_IS_TEST_IXA
API_CALLER_SRCS = $(P_MAIN)e_0dstereo.c	\
$(P_MAIN)e_ichimain.c	\
$(P_MAIN)e_ichi_io.c	\
$(P_MAIN)e_ichi_parms.c	\
$(P_MAIN)e_inchi_atom.c	\
$(P_MAIN)e_mol2atom.c	\
$(P_MAIN)e_readinch.c	\
$(P_MAIN)e_readmol.c	\
$(P_MAIN)e_readstru.c	\
$(P_MAIN)e_util.c	\
$(P_MAIN)e_ichimain_a.c
API_CALLER_OBJS = e_0dstereo.o	\
e_ichimain.o	\
e_ichi_io.o	\
e_ichi_parms.o	\
e_inchi_atom.o	\	
e_mol2atom.o	\
e_readinch.o	\
e_readmol.o	\
e_readstru.o	\
e_util.o	\
e_ichimain_a.o
else
API_CALLER_SRCS = $(P_MAIN)test_ixa.c	\
$(P_MAIN)moreutil.c
API_CALLER_OBJS = test_ixa.o	\
moreutil.o
endif
# === InChI Main Link rule ================
$(API_CALLER_PATHNAME) : $(API_CALLER_OBJS) $(INCHI_LIB_PATHNAME).so$(VERSION)
	$(LINKER) -o $(API_CALLER_PATHNAME) $(API_CALLER_OBJS) \
  $(INCHI_LIB_PATHNAME).so$(VERSION) -lm
# === InChI Main compile rule ============
%.o: $(P_MAIN)%.c
	$(C_COMPILER) $(C_MAIN_OPTIONS) $(C_OPTIONS) $<
endif
# === InChI Library Object files ============
INCHI_LIB_OBJS = ichican2.o	\
ichicano.o	\
ichi_io.o	\
ichierr.o	\
ichicans.o	\
ichiisot.o	\
ichilnct.o	\
ichimak2.o	\
ichimake.o	\
ichimap1.o	\
ichimap2.o	\
ichimap4.o	\
ichinorm.o	\
ichiparm.o	\
ichiprt1.o	\
ichiprt2.o	\
ichiprt3.o	\
ichiqueu.o	\
ichiring.o	\
ichisort.o	\
ichister.o	\
ichitaut.o	\
ichi_bns.o	\
inchi_dll.o	\
ichiread.o	\
ichirvr1.o	\
ichirvr2.o	\
ichirvr3.o	\
ichirvr4.o	\
ichirvr5.o	\
ichirvr6.o	\
ichirvr7.o	\
ikey_dll.o	\
ikey_base26.o	\
inchi_dll_main.o	\
inchi_dll_a.o	\
inchi_dll_a2.o	\
inchi_dll_b.o	\
ixa_inchikey_builder.o	\
ixa_read_mol.o	\
ixa_status.o	\
ixa_builder.o	\
ixa_mol.o	\
ixa_read_inchi.o	\
mol_fmt1.o	\
mol_fmt2.o	\
mol_fmt3.o	\
mol2atom.o	\
mol_fmt4.o	\
readinch.o	\
runichi.o	\
runichi2.o	\
runichi3.o	\
runichi4.o	\
sha2.o	\
strutil.o	\
util.o
# === InChI Library link rule =========
$(INCHI_LIB_PATHNAME).so$(VERSION): $(INCHI_LIB_OBJS)
	$(SHARED_LINK) $(SHARED_LINK_PARM) -o $(INCHI_LIB_PATHNAME).so$(VERSION)	\
$(INCHI_LIB_OBJS) -Wl$(LINUX_MAP)$(LINUX_Z_RELRO),-soname,$(INCHI_LIB_NAME).so$(MAIN_VERSION) -lm
	ln -fs $(INCHI_LIB_NAME).so$(VERSION)	\
$(INCHI_LIB_PATHNAME).so$(MAIN_VERSION)
# === InChI Library compile rule =========
%.o: $(P_LIBR)%.c
	$(C_COMPILER) $(C_SO_OPTIONS) $(C_OPTIONS) $<
%.o: $(P_LIBR_IXA)%.c
	$(C_COMPILER) $(C_SO_OPTIONS) $(C_OPTIONS) $<
%.o: $(P_BASE)%.c
	$(C_COMPILER) $(C_SO_OPTIONS) $(C_OPTIONS) $<