all: lib/libdarshan.a lib/libdarshan-stubs.a lib/darshan-null.o

#TODO: each module provides own makefile with module-specific objects, build options, etc.

DESTDIR =
srcdir = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@
datarootdir = $(DESTDIR)@datarootdir@
includedir = $(DESTDIR)@includedir@
mandir = $(DESTDIR)@mandir@
sbindir = $(DESTDIR)@sbindir@
bindir = $(DESTDIR)@bindir@
libdir = $(DESTDIR)@libdir@
LDFLAGS = @LDFLAGS@
CC = @CC@
LD = @LD@

DISABLE_LDPRELOAD = @DISABLE_LDPRELOAD@
DARSHAN_USE_BGQ = @DARSHAN_USE_BGQ@
DARSHAN_LOG_FORMAT = $(srcdir)/../darshan-log-format.h
DARSHAN_VERSION = @DARSHAN_VERSION@

ifndef DISABLE_LDPRELOAD
all: lib/libdarshan.so lib/darshan-null.po
endif

VPATH = $(srcdir)

CFLAGS = -DDARSHAN_CONFIG_H=\"darshan-runtime-config.h\" -I . -I ../ -I $(srcdir) -I$(srcdir)/../ @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE

CFLAGS_SHARED = -DDARSHAN_CONFIG_H=\"darshan-runtime-config.h\" -I . -I$(srcdir) -I$(srcdir)/../ @CFLAGS@ @CPPFLAGS@ -D_LARGEFILE64_SOURCE -shared -fpic -DPIC -DDARSHAN_PRELOAD

LIBS = -lz @LIBBZ2@

DARSHAN_STATIC_MOD_OBJS = lib/darshan-posix.o lib/darshan-mpiio.o lib/darshan-hdf5.o lib/darshan-pnetcdf.o
DARSHAN_DYNAMIC_MOD_OBJS = lib/darshan-posix.po lib/darshan-mpiio.po lib/darshan-hdf5.po lib/darshan-pnetcdf.po

# TODO: make the lustre module enabled using config options
DARSHAN_STATIC_MOD_OBJS += lib/darshan-lustre.o
DARSHAN_DYNAMIC_MOD_OBJS += lib/darshan-lustre.po

ifdef DARSHAN_USE_BGQ
DARSHAN_STATIC_MOD_OBJS += lib/darshan-bgq.o
DARSHAN_DYNAMIC_MOD_OBJS += lib/darshan-bgq.po
CFLAGS += -DDARSHAN_BGQ
CFLAGS_SHARED += -DDARSHAN_BGQ
endif

lib::
	@mkdir -p $@

lib/darshan-core-init-finalize.o: lib/darshan-core-init-finalize.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-core-init-finalize.po: lib/darshan-core-init-finalize.c darshan.h darshan-dynamic.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-core.o: lib/darshan-core.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-core.po: lib/darshan-core.c darshan.h darshan-dynamic.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-common.o: lib/darshan-common.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-common.po: lib/darshan-common.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-null.o: lib/darshan-null.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-null.po: lib/darshan-null.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-posix.o: lib/darshan-posix.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-posix.po: lib/darshan-posix.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-mpiio.o: lib/darshan-mpiio.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-mpiio.po: lib/darshan-mpiio.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-bgq.o: lib/darshan-bgq.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-bgq.po: lib/darshan-bgq.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-hdf5.o: lib/darshan-hdf5.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-hdf5.po: lib/darshan-hdf5.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-hdf5-stubs.o: lib/darshan-hdf5-stubs.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-pnetcdf.o: lib/darshan-pnetcdf.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-pnetcdf.po: lib/darshan-pnetcdf.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/darshan-pnetcdf-stubs.o: lib/darshan-pnetcdf-stubs.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-lustre.o: lib/darshan-lustre.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-lustre-log-format.h | lib
	$(CC) $(CFLAGS) -c $< -o $@

lib/darshan-lustre.po: lib/darshan-lustre.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-lustre-log-format.h | lib
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/lookup3.o: lib/lookup3.c
	$(CC) $(CFLAGS) -c $< -o $@

lib/lookup3.po: lib/lookup3.c
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/lookup8.o: lib/lookup8.c
	$(CC) $(CFLAGS) -c $< -o $@

lib/lookup8.po: lib/lookup8.c
	$(CC) $(CFLAGS_SHARED) -c $< -o $@

lib/libdarshan.a: lib/darshan-core-init-finalize.o lib/darshan-core.o lib/darshan-common.o $(DARSHAN_STATIC_MOD_OBJS) lib/lookup3.o lib/lookup8.o
	ar rcs $@ $^

lib/libdarshan.so: lib/darshan-core-init-finalize.po lib/darshan-core.po lib/darshan-common.po $(DARSHAN_DYNAMIC_MOD_OBJS) lib/lookup3.po lib/lookup8.po
	$(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $@ $^ -lpthread -lrt -lz -ldl

lib/libdarshan-stubs.a: lib/darshan-hdf5-stubs.o lib/darshan-pnetcdf-stubs.o
	ar rcs $@ $^


install:: all
	install -d $(libdir)
	install -m 755 lib/libdarshan.a $(libdir)
	install -m 755 lib/libdarshan-stubs.a $(libdir)
ifndef DISABLE_LDPRELOAD
	install -m 755 lib/libdarshan.so $(libdir)
endif
	install -d $(bindir)
	install -m 755 darshan-mk-log-dirs.pl $(bindir)
	install -m 755 darshan-gen-cc.pl $(bindir)
	install -m 755 darshan-gen-cxx.pl $(bindir)
	install -m 755 darshan-gen-fortran.pl $(bindir)
	install -m 755 darshan-config $(bindir)
	install -d $(datarootdir)/craype-1.x/modulefiles/darshan
	install -m 755 share/craype-1.x/darshan-module $(datarootdir)/craype-1.x/modulefiles/darshan/$(DARSHAN_VERSION)
	install -d $(datarootdir)/craype-2.x/modulefiles/darshan
	install -m 755 share/craype-2.x/darshan-module $(datarootdir)/craype-2.x/modulefiles/darshan/$(DARSHAN_VERSION)
	install -d $(datarootdir)/mpi-profile
	install -m 755 share/mpi-profile/darshan-cc.conf $(datarootdir)/mpi-profile/darshan-cc.conf
	install -m 755 share/mpi-profile/darshan-cxx.conf $(datarootdir)/mpi-profile/darshan-cxx.conf
	install -m 755 share/mpi-profile/darshan-f.conf $(datarootdir)/mpi-profile/darshan-f.conf
	install -m 755 share/mpi-profile/darshan-bg-cc.conf $(datarootdir)/mpi-profile/darshan-bg-cc.conf
	install -m 755 share/mpi-profile/darshan-bg-cxx.conf $(datarootdir)/mpi-profile/darshan-bg-cxx.conf
	install -m 755 share/mpi-profile/darshan-bg-f.conf $(datarootdir)/mpi-profile/darshan-bg-f.conf
	install -d $(datarootdir)/ld-opts
	install -m 644 share/ld-opts/darshan-base-ld-opts $(datarootdir)/ld-opts/darshan-base-ld-opts
	install -m 644 $(srcdir)/share/ld-opts/darshan-posix-ld-opts $(datarootdir)/ld-opts/darshan-posix-ld-opts
	install -m 644 $(srcdir)/share/ld-opts/darshan-hdf5-ld-opts $(datarootdir)/ld-opts/darshan-hdf5-ld-opts
	install -m 644 $(srcdir)/share/ld-opts/darshan-pnetcdf-ld-opts $(datarootdir)/ld-opts/darshan-pnetcdf-ld-opts
	install -d $(libdir)/pkgconfig
	install -m 644 lib/pkgconfig/darshan-runtime.pc $(libdir)/pkgconfig/darshan-runtime.pc

clean::
	rm -f *.o *.a lib/*.o lib/*.po lib/*.a lib/*.so 

distclean:: clean
	rm -f darshan-runtime-config.h darshan-gen-cxx.pl darshan-gen-fortran.pl darshan-gen-cc.pl darshan-mk-log-dirs.pl darshan-config darshan-base-ld-opts aclocal.m4 autom4te.cache/* config.status config.log Makefile 
	rm -rf autom4te.cache