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[CLASSES]: build classes as a library 

Build classes.c as a library. If STATIC=1, then link against the static lib,
else use a shared libclasses.

For the lazy, specify an rpath when linking dynamically (for now).

Set initial libclasses version to 1.0.0, don't use any fancy ld flags for now.

Signed-off-by: Bernhard Fischer <rep.nop@aon.at>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Bernhard Fischer 2006-12-05 14:48:50 -02:00 committed by Arnaldo Carvalho de Melo
parent 1347cff6d9
commit 88343b7460
1 changed files with 50 additions and 20 deletions
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70
Makefile
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@ -7,40 +7,70 @@ libdir = $(exec_prefix)/lib
INSTALL_DATA = ${INSTALL} -m 644
CC = gcc
LIBS = -ldw -lelf
LIBS = -L. -lclasses -ldw -lelf
INCLUDES = -I. -I/usr/include/elfutils
CFLAGS = -g -O2 $(INCLUDES) -Wall
LDFLAGS = $(LIBS)
CFLAGS = -g -O2 -Wall
CPPFLAGS += $(INCLUDES)
LDFLAGS += $(LIBS)
LINKFLAGS = -shared
INSTALL = cp
binprefix =
PAHOLE_SOURCES = pahole.c classes.c classes.h
PFUNCT_SOURCES = pfunct.c classes.c classes.h
PREFCNT_SOURCES = prefcnt.c classes.c classes.h
CODIFF_SOURCES = codiff.c classes.c classes.h
LIBCLASSES_SOURCES = classes.c
LIBCLASSES_OBJECTS = classes.o
LIBCLASSES_MAJOR = 1
LIBCLASSES_MINOR = 0
LIBCLASSES_PATCH = 0
PAHOLE_OBJECTS = pahole.o classes.c classes.h
PFUNCT_OBJECTS = pfunct.o classes.c classes.h
PREFCNT_OBJECTS = prefcnt.o classes.c classes.h
CODIFF_OBJECTS = codiff.o classes.c classes.h
ifdef STATIC
LIBCLASSES = libclasses.a
else
LIBCLASSES = libclasses.so
LDFLAGS += -Wl,-rpath,$(CURDIR)/$(srcdir)
endif
PAHOLE_SOURCES = pahole.c
PFUNCT_SOURCES = pfunct.c
PREFCNT_SOURCES = prefcnt.c
CODIFF_SOURCES = codiff.c
PAHOLE_OBJECTS = pahole.o
PFUNCT_OBJECTS = pfunct.o
PREFCNT_OBJECTS = prefcnt.o
CODIFF_OBJECTS = codiff.o
all: pahole pfunct prefcnt codiff
default: $(TARGETS)
pahole: $(PAHOLE_OBJECTS)
$(CC) $(CFLAGS) -o $@ $(PAHOLE_OBJECTS) $(LDFLAGS)
$(LIBCLASSES_OBJECTS): $(LIBCLASSES_SOURCES) classes.h
pfunct: $(PFUNCT_OBJECTS)
$(CC) $(CFLAGS) -o $@ $(PFUNCT_OBJECTS) $(LDFLAGS)
libclasses.so: $(LIBCLASSES_OBJECTS)
$(CC) $(LINKFLAGS) \
-o $@.$(LIBCLASSES_MAJOR).$(LIBCLASSES_MINOR).$(LIBCLASSES_PATCH) $<
ln -f -s $@.$(LIBCLASSES_MAJOR).$(LIBCLASSES_MINOR).$(LIBCLASSES_PATCH) \
$@.$(LIBCLASSES_MAJOR).$(LIBCLASSES_MINOR)
ln -f -s $@.$(LIBCLASSES_MAJOR).$(LIBCLASSES_MINOR) \
$@.$(LIBCLASSES_MAJOR)
ln -f -s $@.$(LIBCLASSES_MAJOR) \
$@
prefcnt: $(PREFCNT_OBJECTS)
$(CC) $(CFLAGS) -o $@ $(PREFCNT_OBJECTS) $(LDFLAGS)
libclasses.a: $(LIBCLASSES_OBJECTS)
$(AR) $(ARFLAGS) $@ $^
codiff: $(CODIFF_OBJECTS)
$(CC) $(CFLAGS) -o $@ $(CODIFF_OBJECTS) $(LDFLAGS)
pahole: $(PAHOLE_OBJECTS) $(LIBCLASSES)
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $(PAHOLE_OBJECTS) $(LDFLAGS)
pfunct: $(PFUNCT_OBJECTS) $(LIBCLASSES)
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $(PFUNCT_OBJECTS) $(LDFLAGS)
prefcnt: $(PREFCNT_OBJECTS) $(LIBCLASSES)
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $(PREFCNT_OBJECTS) $(LDFLAGS)
codiff: $(CODIFF_OBJECTS) $(LIBCLASSES)
$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $(CODIFF_OBJECTS) $(LDFLAGS)
install: all
$(INSTALL) pahole $(bindir)/pahole
@ -52,7 +82,7 @@ uninstall:
-rm -f $(bindir)/{pahole,pfunct,prefcnt,codiff}
clean:
rm -f *.o pahole pfunct prefcnt codiff *~
rm -f *.o pahole pfunct prefcnt codiff *~ libclasses.*
distclean: clean
rm -f tags