fix elf2flt dep generation in out-of-tree builds

[uclinux-h8/elf2flt.git] / Makefile.in

diff --git a/Makefile.in b/Makefile.in
index 5f0e6f7..861f62b 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,39 +1,113 @@
+srcdir = @srcdir@
+VPATH = @srcdir@
+prefix = @prefix@
+exec_prefix = @exec_prefix@
+
+bindir = @bindir@
+libdir = @libdir@
+includedir = @includedir@
 
 CC = @CC@
 CPU = @target_cpu@
 TARGET = @target_alias@
-CFLAGS = @CFLAGS@ -static -DTARGET_$(CPU)
-LDFLAGS = @LDFLAGS@ @LIBS@
+SYMBOL_PREFIX = @SYMBOL_PREFIX@
+CFLAGS = @CFLAGS@
+INCLUDES = -I$(srcdir) @bfd_include_dir@ @binutils_include_dir@ @zlib_include_dir@
+CPPFLAGS = @CPPFLAGS@ $(DEFS) $(INCLUDES)
+LDFLAGS = @LDFLAGS@
+LDLIBS = @LIBS@
 INSTALL = @INSTALL@
-INSTALLDIR = @prefix@
+DEFS = @DEFS@ \
+       -DTARGET_$(CPU) \
+       -DTARGET_CPU=\"$(CPU)\" \
+       -DSYMBOL_PREFIX=\"$(SYMBOL_PREFIX)\" \
+       -DBINUTILS_LDSCRIPTDIR=\"@binutils_ldscript_dir@\" \
+       -DTARGET_ALIAS=\"$(TARGET)\" \
+       -DNO_GOT_CHECK=@got_check@ \
+       -DUSE_EMIT_RELOCS=@emit_relocs@ \
+       -DEMIT_CTOR_DTOR=@emit_ctor_dtor@
+EXEEXT = @EXEEXT@
+OBJEXT = @OBJEXT@
+
+HOST = @host_alias@
+
+ifneq (,$(findstring mingw32,$(HOST)))
+   LDLIBS += -lws2_32
+endif
+
+# force link order under cygwin to avoid getopts / libiberty clash
+ifneq ($(strip $(shell gcc -v 2>&1 | grep "cygwin")),)
+   LDLIBS := -lcygwin $(LDLIBS)
+endif
+
+LDFILE= elf2flt.ld
+ifeq ($(strip $(CPU)),e1)
+SRC_LDFILE= $(srcdir)/$(CPU)-elf2flt.ld
+else 
+SRC_LDFILE= elf2flt.ld
+endif
+
+target_bindir = $(prefix)/$(TARGET)/bin
+target_libdir = $(prefix)/$(TARGET)/lib
 
-PROGS = elf2flt flthdr
 
+PROG_ELF2FLT       = elf2flt$(EXEEXT)
+PROG_FLTHDR        = flthdr$(EXEEXT)
+PROG_LD_ELF2FLT_C  = ld-elf2flt$(EXEEXT)
+PROG_LD_ELF2FLT_SH = ld-elf2flt.sh
+
+ifeq (@use_ld_elf2flt_binary@,yes)
+PROG_LD_ELF2FLT    = $(PROG_LD_ELF2FLT_C)
+else
+PROG_LD_ELF2FLT    = $(PROG_LD_ELF2FLT_SH)
+endif
+
+PROGS = $(PROG_ELF2FLT) $(PROG_FLTHDR) $(PROG_LD_ELF2FLT_C) $(PROG_LD_ELF2FLT_SH)
 
 all: $(PROGS)
 
-elf2flt: elf2flt.c Makefile
-       $(CC) $(CFLAGS) -o $@ elf2flt.c $(LDFLAGS)
+# We need to declare the link explicitly because make only provides
+# implicit rules when EXEEXT is set to nothing
+link = $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+
+$(PROG_ELF2FLT): elf2flt.o compress.o stubs.o
+       $(link)
+
+$(PROG_FLTHDR): flthdr.o compress.o stubs.o
+       $(link)
+
+ld-elf2flt$(EXEEXT): ld-elf2flt.o stubs.o
+       $(link)
+
+ld-elf2flt.sh: $(srcdir)/ld-elf2flt.in
+       ./config.status $@
+       chmod 755 $@
 
-flthdr: flthdr.c Makefile
-       $(CC) $(CFLAGS) -o $@ flthdr.c $(LDFLAGS)
+Makefile: $(srcdir)/Makefile.in
+       ./config.status $@
 
 clean:
-       -rm -f $(PROGS) *.[oa]
+       -rm -f $(PROGS) *.$(OBJEXT) .deps
 
 distclean: clean
-       -rm -f Makefile config.log config.status config.cache
+       -rm -f Makefile config.log config.status config.cache ld-elf2flt
 
 install:
-       $(INSTALL) -s -m 755 flthdr $(INSTALLDIR)/bin/$(TARGET)-flthdr
-       $(INSTALL) -s -m 755 flthdr $(INSTALLDIR)/$(TARGET)/bin/flthdr
-       $(INSTALL) -s -m 755 elf2flt $(INSTALLDIR)/bin/$(TARGET)-elf2flt
-       $(INSTALL) -s -m 755 elf2flt $(INSTALLDIR)/$(TARGET)/bin/elf2flt
-       [ -f $(INSTALLDIR)/bin/$(TARGET)-ld.real ] || \
-               mv $(INSTALLDIR)/bin/$(TARGET)-ld $(INSTALLDIR)/bin/$(TARGET)-ld.real
-       [ -f $(INSTALLDIR)/$(TARGET)/bin/ld.real ] || \
-               mv $(INSTALLDIR)/$(TARGET)/bin/ld $(INSTALLDIR)/$(TARGET)/bin/ld.real
-       $(INSTALL) -m 755 ld-elf2flt $(INSTALLDIR)/bin/$(TARGET)-ld
-       $(INSTALL) -m 755 ld-elf2flt $(INSTALLDIR)/$(TARGET)/bin/ld
-       $(INSTALL) -m 644 elf2flt.ld $(INSTALLDIR)/$(TARGET)/lib
+       $(INSTALL) -d $(bindir)
+       $(INSTALL) -d $(target_bindir)
+       $(INSTALL) -d $(target_libdir)
+       $(INSTALL) -m 755 $(PROG_FLTHDR) $(bindir)/$(TARGET)-$(PROG_FLTHDR)
+       $(INSTALL) -m 755 $(PROG_FLTHDR) $(target_bindir)/$(PROG_FLTHDR)
+       $(INSTALL) -m 755 $(PROG_ELF2FLT) $(bindir)/$(TARGET)-$(PROG_ELF2FLT)
+       $(INSTALL) -m 755 $(PROG_ELF2FLT) $(target_bindir)/$(PROG_ELF2FLT)
+       [ -f $(bindir)/$(TARGET)-ld.real$(EXEEXT) ] || \
+               mv $(bindir)/$(TARGET)-ld$(EXEEXT) $(bindir)/$(TARGET)-ld.real$(EXEEXT)
+       [ -f $(target_bindir)/ld.real$(EXEEXT) ] || \
+               mv $(target_bindir)/ld$(EXEEXT) $(target_bindir)/ld.real$(EXEEXT)
+       $(INSTALL) -m 755 $(PROG_LD_ELF2FLT) $(bindir)/$(TARGET)-ld$(EXEEXT)
+       $(INSTALL) -m 755 $(PROG_LD_ELF2FLT) $(target_bindir)/ld$(EXEEXT)
+       $(INSTALL) -m 644 $(SRC_LDFILE) $(target_libdir)/$(LDFILE)
 
+sinclude .deps
+.deps:
+       $(CC) -MM $(CPPFLAGS) $(srcdir)/*.c > .deps