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|
$NetBSD: patch-ac,v 1.3 1998/08/25 08:54:07 agc Exp $
Add various options to f2c, including PIC support
--- fc.orig Tue May 16 17:37:49 1995
+++ fc Mon Aug 24 14:05:40 1998
@@ -1,26 +1,51 @@
#!/bin/sh
-PATH=/v/bin:/bin:/usr/bin
+PATH=/bin:/usr/bin:PREFIX/bin
+#USAGESTART
# f77-style shell script to compile and load fortran, C, and assembly codes
-
+#
# usage: f77 [options] files [-l library]
-
+#
# Options:
-
-# -o objfile Override default executable name a.out.
-
+#
# -c Do not call linker, leave relocatables in *.o.
-
+#
# -C Check that subscripts are in bounds.
-
-# -S leave assembler output on file.s
-
+#
+# -D def passed to C compiler (for .c files)
+# or to cpp (for .F files)
+#
+# -fPIC turn on the -fPIC flag to the c compiler
+#
+# -I includepath passed to C compiler (for .c files)
+# or to cpp (for .F files), and to f2c
+#
# -l library (passed to ld).
-
+#
+# -L includepath passed to ld. Library include path
+#
+# -Ntnnn allow nnn entries in table t
+#
+# -o objfile Override default executable name a.out.
+#
+# -O turn on the -O flag to the c compiler
+#
+# -O1 turn on the -O1 flag to the c compiler
+#
+# -O2 turn on the -O2 flag to the c compiler
+#
+# -O3 turn on the -O3 flag to the c compiler
+#
+# -P emit .P files
+#
+# -S leave assembler output on file.s
+#
# -u complain about undeclared variables
-
+#
# -w omit all warning messages
-
+#
# -w66 omit Fortran 66 compatibility warning messages
-
+#
+# -Wall turn on the -Wall flag to the c compiler
+#
# files FORTRAN source files ending in .f .
# FORTRAN with cpp preprocessor directives
@@ -30,21 +55,18 @@
# efl source files ending in .e .
# RATFOR files ending in .r .
-
+#
# f2c prototype files ending in .P ; such
# files only affect subsequent files.
-# -D def passed to C compiler (for .c files)
-# or to cpp (for .F files)
-
-# -I includepath passed to C compiler (for .c files)
-# or to cpp (for .F files), and to f2c
-
-# -Ntnnn allow nnn entries in table t
+# if no input arguments, then spit out the help stuff from the beginning
+# of this file.
+if [ $# = 0 ]; then
+ cat $0 | awk '$1 == "#USAGESTART", $1 == ""' | tail +2 | sed 's/#//g'
+fi
-# -P emit .P files
s=/tmp/stderr_$$
t=/tmp/f77_$$.o
-CC=${CC_f2c:-'cc -common'}
+CC=${CC_f2c:-'cc '}
EFL=${EFL:-efl}
EFLFLAGS=${EFLFLAGS:-'system=portable deltastno=10'}
@@ -58,25 +80,29 @@
OUTF=a.out
cOPT=1
-set -- `getopt cCD:gI:N:Oo:Suw6 "$@"`
-case $? in 0);; *) rc=$?; exit;; esac
+ARGS=
CPPFLAGS=
+CFLAGS=-IPREFIX/include
+LIBS=
while
- test X"$1" != X--
+ test -n "$1"
do
case "$1"
in
- -C) F2CFLAGS="$F2CFLAGS -C"
- shift;;
-
-c) cOPT=0
shift
;;
- -D) CPPFLAGS="$CPPFLAGS -D$2"
- shift 2
- ;;
+ -C) F2CFLAGS="$F2CFLAGS -C"
+ shift;;
+
+ -D*) CPPFLAGS="$CPPFLAGS $1"
+ shift;;
+
+ -fPIC) CFLAGS="$CFLAGS $1"
+ shift;;
-g) CFLAGS="$CFLAGS -g"
F2CFLAGS="$F2CFLAGS -g"
+ G="-g"
shift;;
@@ -86,45 +112,75 @@
;;
+ -I*) CFLAGS="$CFLAGS $1"
+ shift 1
+ ;;
+
+ -l*) LIBS="$LIBS $1"
+ shift 1
+ ;;
+
+ -L*) LIBS="$LIBS $1"
+ shift 1
+ ;;
+
-o) OUTF=$2
shift 2
;;
- -O) case $2 in -1) O=-O1;; -2) O=-O2;; -3) O=-O3;; *) O=-O;; esac
- case $O in -O);; *) shift;; esac
- CFLAGS="$CFLAGS $O"
+# -N) F2CFLAGS="$F2CFLAGS $1""$2"
+# shift 2
+# ;;
+# can't seem to find out what -N is supposed to do.
+
+ -O|-O1|-O2|-O3)
+ CFLAGS="$CFLAGS $1"
shift
;;
- -u) F2CFLAGS="$F2CFLAGS -u"
+ -P) F2CFLAGS="$F2CFLAGS $1"
shift
;;
- -w) F2CFLAGS="$F2CFLAGS -w"
- case $2 in -6) F2CFLAGS="$F2CFLAGS"66; shift
- case $2 in -6) shift;; esac;; esac
+
+ -S) CFLAGS="$CFLAGS -S"
+ cOPT=0
shift
;;
- -N) F2CFLAGS="$F2CFLAGS $1""$2"
- shift 2
+ -u) F2CFLAGS="$F2CFLAGS -u"
+ shift
;;
- -P) F2CFLAGS="$F2CFLAGS $1"
+ -w) F2CFLAGS="$F2CFLAGS -w"
shift
;;
+ -w66) F2CFLAGS="$F2CFLAGS -w66"
+ shift
+ ;;
- -S) CFLAGS="$CFLAGS -S"
- cOPT=0
+ -Wall) CFLAGS="$CFLAGS -Wall"
shift
;;
+ -*) echo "ERROR: $1 is not a valid option"
+ exit 1
+ ;;
+
*)
- echo "invalid parameter $1" 1>&2
+ ARGS="$ARGS $1"
shift
;;
esac
done
-shift
+
+if test $cOPT = 0; then
+ if test "$OUTF" != "a.out"; then
+ CFLAGS="$CFLAGS -o $OUTF"
+ fi
+fi
+set -- $ARGS
+
+
while
test -n "$1"
@@ -232,5 +288,20 @@
done
-case $cOPT in 2) $CC -o $OUTF -u MAIN__ $OFILES -lf2c -lm;; esac
+case $cOPT
+in
+ 2) $CC $CFLAGS -o $OUTF -u _MAIN__ $OFILES $LIBS -LPREFIX/lib -lf2c -lm
+ ;;
+esac
+
rc=$?
exit $rc
+
+
+
+
+
+
+
+
+
+
|
