diff -ur cfitsio/configure cfitsio-fixed/configure

--- cfitsio/configure	2011-01-10 12:03:51.000000000 -0500

+++ cfitsio-fixed/configure	2011-04-11 11:33:54.384980620 -0400

@@ -3778,7 +3778,8 @@

     SHLIB_SUFFIX=".sl"

     ;;

   lnx)

-    SHLIB_LD=":"

+    SHLIB_LD="cc -shared -Wl,-soname,libcfitsio.so.0"

+    SHLIB_SUFFIX=".so.0"

     ;;

   osf)

     SHLIB_LD="ld -shared -expect_unresolved '*'"

@@ -3799,7 +3800,7 @@

 # Darwin uses gcc (=cc), but needs different flags (see above)

 # if test "x$GCC" = xyes; then

 if test "x$GCC" = xyes && test "x$EXT" != xdarwin && test "x$EXT" != xcygwin; then

-  SHLIB_LD="$CC -shared"

+  SHLIB_LD="cc -shared -Wl,-soname,libcfitsio.so.0"

   lhea_shlib_cflags='-fPIC'

 fi

 if test "x$lhea_shlib_cflags" != x; then

diff -ur cfitsio/Makefile.in cfitsio-fixed/Makefile.in

--- cfitsio/Makefile.in	2011-01-10 12:04:46.000000000 -0500

+++ cfitsio-fixed/Makefile.in	2011-04-11 11:33:54.385980894 -0400

@@ -22,8 +22,8 @@

 exec_prefix	= @exec_prefix@

 DESTDIR		= 

 CFITSIO_PREFIX	= $(prefix)

-CFITSIO_LIB	= $(DESTDIR)$(exec_prefix)/lib

-CFITSIO_INCLUDE	= $(DESTDIR)$(prefix)/include

+CFITSIO_LIB	= $(DESTDIR)$(exec_prefix)/$(LIBDIR)

+CFITSIO_INCLUDE	= $(DESTDIR)$(prefix)/$(INCLUDEDIR)

 INSTALL_DIRS	= $(DESTDIR)@INSTALL_ROOT@ ${CFITSIO_LIB} ${CFITSIO_LIB}/pkgconfig ${CFITSIO_INCLUDE}