bug#7824: 1.11 doesn't add sources with nonstandard suffixes when making a binary

[ralf.wildenhues]

* Юрий Пухальский wrote on Wed, Jan 12, 2011 at 03:21:11PM CET:
> -----------------------------
> SUFFIXES = .pc
> 
> .pc.lo:
>       cp $(srcdir)/$*.pc $(builddir)/$*.c
>       $(LTCOMPILE) -c $(builddir)/$*.c
>       rm -f $(builddir)/$*.c
> 
> noinst_PROGRAMS = 1 2
> 
> 1_SOURCES = 1.pc

Program sources are not compiled into .lo files, but into .$(OBJEXT)
files.  So you would need a .pc.$(OBJEXT) rule.  You can use $(COMPILE)
instead of $(LTCOMPILE).

> db_src = 1.pc
> 2_SOURCES = dummy.c
> 2_LDADD = $(db_src:.pc=.lo)
> -----------------------------
> 1 is not built:
> --------------------------------
> devfe:~/tmp/test>make
> /bin/sh ./libtool --tag=CC   --mode=link gcc  -g -O2   -o 1
> libtool: link: gcc -g -O2 -o 1
> gcc: no input files
> make: *** [1] Error 1