115 lines
2.5 KiB
Plaintext
115 lines
2.5 KiB
Plaintext
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#!/bin/sh
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# Compile Fortran code, adding -lf2c.
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# This is a slightly modified g++ script.
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: || exec /bin/sh -f $0 $argv:q
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# The compiler name might be different when doing cross-compilation
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# (this should be configured)
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gcc_name=cc
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speclang=-xnone
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# replace the command name by the name of the new command
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progname=`basename $0`
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case "$0" in
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*/*)
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gcc=`echo $0 | sed -e "s;/[^/]*$;;"`/$gcc_name
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;;
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*)
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gcc=$gcc_name
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;;
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esac
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# $first is yes for first arg, no afterwards.
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first=yes
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# If next arg is the argument of an option, $quote is non-empty.
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# More precisely, it is the option that wants an argument.
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quote=
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# $library is made empty to disable use of libf2c.
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#library=-lF77 -lI77 -lm
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library="-lf2c -lm"
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numargs=$#
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# ash requires the newline before `do'.
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for arg
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do
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if [ $first = yes ]
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then
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# Need some 1st arg to `set' which does not begin with `-'.
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# We get rid of it after the loop ends.
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set gcc
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first=no
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fi
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# If you have to ask what this does, you should not edit this file. :-)
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# The ``S'' at the start is so that echo -nostdinc does not eat the
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# -nostdinc.
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arg=`echo "S$arg" | sed "s/^S//; s/'/'\\\\\\\\''/g"`
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if [ x$quote != x ]
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then
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quote=
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else
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quote=
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case $arg in
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-nostdlib)
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# Inhibit linking with -lf2c.
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library=
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;;
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-lm | -lmath)
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# Because libf2c uses things from the math library, make sure it
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# always comes before the math library. We recognize both -lm
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# and -lmath, since on some systems (e.g. m88k SVR3), it
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# doesn't call it libm.a for some reason.
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#set "$@" $library
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#library=""
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;;
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-[bBVDUoeTuIYmLiA] | -Tdata)
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# these switches take following word as argument,
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# so don't treat it as a file name.
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quote=$arg
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;;
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-[cSEM] | -MM)
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# Don't specify libraries if we won't link,
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# since that would cause a warning.
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library=
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;;
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-x*)
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speclang=$arg
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;;
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-v)
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# catch `f77 -v'
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if [ $numargs = 1 ] ; then library="" ; fi
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;;
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-*)
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# Pass other options through; they don't need -x and aren't inputs.
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;;
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*)
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# If file ends in .i, put options around it.
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# But not if a specified -x option is currently active.
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case "$speclang $arg" in -xnone\ *.i)
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set "$@" -xf2c "'$arg'" -xnone
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continue
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esac
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;;
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esac
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fi
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set "$@" "'$arg'"
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done
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# Get rid of that initial 1st arg
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if [ $first = no ]; then
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shift
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else
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echo "$0: No input files specified."
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exit 1
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fi
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if [ x$quote != x ]
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then
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echo "$0: argument to \`$quote' missing"
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exit 1
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fi
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eval $gcc "$@" $library
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