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Use `have-lib' when checking for libltdl.

Suggested by primus <rprimus@gmail.com>.

* configure.ac: Use `AC_LIB_HAVE_LINKFLAGS' when checking for libltdl.

* libguile/Makefile.am (libguile_@GUILE_EFFECTIVE_VERSION@_la_LIBADD):
  Add $(LTLIBLTDL).

* README: Update to make it clear that libgc and libffi don't have a
  `--with-XXX-prefix' option.
This commit is contained in:
Ludovic Courtès 2010-09-06 22:49:24 +02:00
parent 2ee073587a
commit 18f2d5aa4d
3 changed files with 17 additions and 12 deletions

12
README
View file

@ -35,11 +35,13 @@ Guile depends on the following external libraries.
- libunistring
- libgc
- libffi
It will also use the libreadline library if it is available. For each
of these there is a corresponding --with-XXX-prefix option that you
can use when invoking ./configure, if you have these libraries
installed in a location other than the standard places (/usr and
/usr/local).
It will also use the libreadline library if it is available.
There is a corresponding `--with-XXX-prefix' option for each of these
libraries (except for libgc and libffi which use `pkg-config', see
below) that you can use when invoking ./configure, if you have these
libraries installed in a location other than the standard places (/usr
and /usr/local).
These options are provided by the Gnulib `havelib' module, and details
of how they work are documented in `Searching for Libraries' in the