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1 #!/bin/sh |
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2 # |
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3 # flibs -- try to get the Fortran compiler to tell us what libraries |
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4 # it expects to link to, and echo the result to the standard output. |
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5 # |
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6 # John W. Eaton |
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7 # jwe@che.utexas.edu |
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8 # Department of Chemical Engineering |
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9 # The University of Texas at Austin |
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10 |
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11 trap 'rm -f conftest* core; exit 1' 1 3 15 |
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12 |
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13 # Write a minimal program and compile it with -v. I don't know what |
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14 # to do if your compiler doesn't have -v... |
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15 |
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16 echo " END" > conftest.f |
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17 |
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18 # I don't think that stripping commas out of this will ever hurt, and |
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19 # we have to do it for the code that follows to understand the output |
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20 # from `xlf -v'. |
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21 |
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22 foutput=`${F77-f77} -v -o conftest conftest.f 2>&1 | sed 's/,/ /g'` |
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23 |
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24 flibs= |
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25 lflags= |
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26 want_arg= |
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27 |
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28 for arg in $foutput |
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29 do |
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30 if test x$want_arg = x |
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31 then |
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32 want_arg= |
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33 case $arg in |
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34 -[lL]*) |
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35 exists=false |
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36 for f in $lflags |
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37 do |
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38 if test x$arg = x$f |
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39 then |
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40 exists=true |
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41 fi |
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42 done |
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43 if $exists || test x$arg = x-lm -o x$arg = x-lc |
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44 then |
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45 arg= |
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46 else |
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47 lflags="$lflags $arg" |
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48 fi |
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49 ;; |
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50 -u) |
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51 want_arg=$arg |
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52 ;; |
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53 *) |
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54 arg= |
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55 ;; |
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56 esac |
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57 else |
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58 want_arg= |
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59 fi |
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60 if test x$arg != x |
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61 then |
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62 flibs="$flibs $arg" |
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63 fi |
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64 done |
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65 |
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66 echo "$flibs" |
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67 |
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68 rm -f conftest* core |
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69 |
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70 # Bye-bye. |
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71 |
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72 exit 0 |
