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- #!/bin/sh
- #
- # clibs -- try to get the C++ compiler to tell us what libraries
- # it expects to link to, and echo the result to the standard output.
- #
- # John W. Eaton
- # jwe@che.utexas.edu
- # Department of Chemical Engineering
- # The University of Texas at Austin
-
- trap 'rm -f conftest* core; exit 1' 1 3 15
-
- # Write a minimal program and compile it with -v. I don't know what
- # to do if your compiler doesn't have -v...
-
- echo "int main (void) { return 0; }" > conftest.c
-
- # I don't think that stripping commas out of this will ever hurt.
-
- coutput=`${CXX-c++} -v -o conftest conftest.c 2>&1 | sed 's/,/ /g'`
-
- clibs=
- lflags=
- want_arg=
-
- for arg in $coutput
- do
- if test x$want_arg = x
- then
- want_arg=
- case $arg in
- /*.a)
- exists=false
- for f in $lflags
- do
- if test x$arg = x$f
- then
- exists=true
- fi
- done
- if $exists
- then
- arg=
- else
- lflags="$lflags $arg"
- fi
- ;;
- -L*)
- exists=false
- for f in $lflags
- do
- if test x$arg = x$f
- then
- exists=true
- fi
- done
- ;;
- -l*)
- if test x$arg = x-lang-c++
- then
- arg=
- else
- lflags="$lflags $arg"
- fi
- ;;
- -u)
- want_arg=$arg
- ;;
- *)
- arg=
- ;;
- esac
- else
- want_arg=
- fi
- if test x$arg != x
- then
- clibs="$clibs $arg"
- fi
- done
-
- echo "$clibs"
-
- rm -f conftest* core
-
- # Bye-bye.
-
- exit 0
-