Annotation of /MITgcm_contrib/jmc_script/mk_mkfile

#! /usr/bin/env bash

mkfile='Makefile'
if [ $# -ge 1 ] ; then 
  if test $1 = '-h' ; then
    echo "Usage: `basename $0` MAKEFILE (default: 'Makefile') ; [-h] print this"
    exit 9
  fi
  mkfile=$1
fi
  
if test ! -f $mkfile ; then
  echo "`basename $0` error: missing file '$mkfile'"
  exit 8
fi

cmdline=`grep '^# .*genmake2 ' $mkfile | sed 's/^# *//'`
echo " get Command-Line from file '$mkfile' :"
echo $cmdline

printf "===  Parse Options  ===\n"
CMDLINE=
MODS=
flg=0
MPI=0
prev=
dbq=0 ; sgq=0 ; keep=
# put newline between word in cmdline:
# CMDLINE=`echo $cmdline | awk '{ for(i=1;i<=NF;i++) print $i}'`
#echo "CMDLINE='$CMDLINE'"
for xx in $cmdline
do
  arg=`echo $xx`
  # glue multiple words argument (unbalanced starting & ending double quote)
  n1=`echo $xx | grep -c '^"'`
  n2=`echo $xx | grep -c '"$'`
  if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
      dbq=1; keep=$xx
      continue
  fi
  if [ $n1 -eq 0 -a $dbq -eq 1 ] ; then
    if [ $n2 -eq 1 ] ; then 
      n1=$dbq ; dbq=0 
      xx="$keep $xx"
    else 
      keep="$keep $xx"
      continue
    fi
  fi
  # remove starting & ending double quote
  if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
      arg=`echo $xx | sed 's/^"//' | sed 's/"$//'`
  fi
  # glue multiple words argument (unbalanced starting & ending single quote)
  n1=`echo $xx | grep -c "^'"`
  n2=`echo $xx | grep -c "'$"`
  if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
      sgq=1; keep=$xx
      continue
  fi
  if [ $n1 -eq 0 -a $sgq -eq 1 ] ; then
    if [ $n2 -eq 1 ] ; then 
      n1=$sgq ; sgq=0 
      xx="$keep $xx"
    else 
      keep="$keep $xx"
      continue
    fi
  fi
  # remove starting & ending single quote
  if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
      arg=`echo $xx | sed "s/^'//" | sed "s/'$//"`
  fi
  # process "arg"
  opt=`expr "x$arg" : 'x[^=]*=\(.*\)'`
# echo "xx='$xx' ; arg='$arg' ; opt='$opt'"
  # sav "arg" to CMDLINE <- not actually used
  #eqs=`echo $arg | grep -c '='`
  #if [ $eqs -gt 0 ] ; then
  #  pfx=`echo $arg | sed 's/=.*$/=/'`
  #  nw=`echo $opt | wc -w`
  #  if test $nw = '1' ; then
  #    CMDLINE="$CMDLINE $pfx$opt"
  #  else
  #    CMDLINE="$CMDLINE $pfx'$opt'"
  #  fi
  #else
    nw=`echo $arg | wc -w`
    if test $nw = '1' ; then
      CMDLINE="$CMDLINE $arg"
    else
      CMDLINE="$CMDLINE '$arg'"
    fi
  #fi
  if test -n "$prev" -a $flg = '1' ; then
      eval "$prev=\$arg"
      prev=
      continue
  fi
  case $arg in
   -mpi | --mpi | -mpi=* | --mpi=* ) 
      MPI=`expr $MPI + 1` ;;
   -mods | --mods | -mo | --mo ) 
      prev=MODS
      flg=`expr $flg + 1` ;;
   -mods=* | --mods=* | -mo=* | --mo=* ) 
      MODS=$opt
      flg=`expr $flg + 1` ;;
    *) ;;
  esac
done

printf "=== \n"
echo " Set MPI='$MPI' ; MODS='$MODS'"
#echo "flg='$flg'"

if [ $flg -lt 1 ] ; then
  echo "`basename $0` error: no '-mods' found"
  exit 4
fi
if [ $flg -gt 1 ] ; then
  echo "`basename $0` error: found multiple '-mods' ($flg)"
  exit 3
fi
if [ $MPI -gt 1 ] ; then
  echo "`basename $0` error: found multiple '-mpi' ($MPI)"
  exit 2
fi

#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|

printf "===  Link / Unlink *_mpi files from 'MODS' dirs  ===\n"
printf "  MODS dir: "
MPI_LNKF=
for d in $MODS ; do
    if test ! -d $d ; then
	echo
	echo "Error: MODS directory \"$d\" not found!"
	exit 1
    else
	printf "$d "
	#SOURCEDIRS="$SOURCEDIRS $d"
	#INCLUDEDIRS="$INCLUDEDIRS $d"
	#-------------------------------------------------------
	# Put special links so that MPI specific files are used
	MPI_FILES=`(cd $d ; find . -name "*_mpi" -print)`
	for i in $MPI_FILES ; do
	  ii=`echo $i | sed 's:^\./::'`
	  name=`echo $ii | sed 's:_mpi::' `
	  if test $MPI = 0 ; then
	  # NO: We undo an _mpi symbolically linked file
	    if test -L $name ; then
	      cmp $name "$d/$ii" > /dev/null 2>&1
	      RETVAL=$?
	      if test "x$RETVAL" = x0 ; then
		printf "Un-linking $name ; "
		rm -f $name
	      fi
	    fi
	  else
	  # YES: We symbolically link this file (with conditions if already there)
	    if test -L $name ; then
	      cmp $d/$ii $name > /dev/null 2>&1
	      RETVAL=$?
	      yy=0 ; 
	      for xx in $MPI_LNKF ; do if test $xx = $name ; then yy=1 ; fi ; done
 	      if test "x$RETVAL" != x0 -a $yy = 0 ; then
	      # remove sym-link if different and has not just been linked
		printf "Un-link + "
		rm -f $name
	      fi
	      if test "x$RETVAL" = x0 ; then
	      # if identical, keep sym-link and keep record of it
		MPI_LNKF="$MPI_LNKF $name"
	      fi
	    fi
	    if ! test -f $name ; then
	      # make sym-link and keep record of it
		printf "Linking $ii to $name ; "
		ln -sf $d/$ii $name
		MPI_LNKF="$MPI_LNKF $name"
	    fi
	  fi
	done
	#-------------------------------------------------------
    fi
done
echo
echo "MPI_LNKF='$MPI_LNKF'"

#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
printf "===  Generate new Makefile  ===\n"
#echo $CMDLINE
#eval $CMDLINE
echo $cmdline
eval $cmdline
1	jmc	1.1	#! /usr/bin/env bash
2
3			mkfile='Makefile'
4			if [ $# -ge 1 ] ; then
5			if test $1 = '-h' ; then
6			echo "Usage: `basename $0` MAKEFILE (default: 'Makefile') ; [-h] print this"
7			exit 9
8			fi
9			mkfile=$1
10			fi
11
12			if test ! -f $mkfile ; then
13			echo "`basename $0` error: missing file '$mkfile'"
14			exit 8
15			fi
16
17			cmdline=`grep '^# .genmake2 ' $mkfile \| sed 's/^# //'`
18			echo " get Command-Line from file '$mkfile' :"
19			echo $cmdline
20
21			printf "=== Parse Options ===\n"
22			CMDLINE=
23			MODS=
24			flg=0
25			MPI=0
26			prev=
27			dbq=0 ; sgq=0 ; keep=
28			# put newline between word in cmdline:
29			# CMDLINE=`echo $cmdline \| awk '{ for(i=1;i<=NF;i++) print $i}'`
30			#echo "CMDLINE='$CMDLINE'"
31			for xx in $cmdline
32			do
33			arg=`echo $xx`
34			# glue multiple words argument (unbalanced starting & ending double quote)
35			n1=`echo $xx \| grep -c '^"'`
36			n2=`echo $xx \| grep -c '"$'`
37			if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
38			dbq=1; keep=$xx
39			continue
40			fi
41			if [ $n1 -eq 0 -a $dbq -eq 1 ] ; then
42			if [ $n2 -eq 1 ] ; then
43			n1=$dbq ; dbq=0
44			xx="$keep $xx"
45			else
46			keep="$keep $xx"
47			continue
48			fi
49			fi
50			# remove starting & ending double quote
51			if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
52			arg=`echo $xx \| sed 's/^"//' \| sed 's/"$//'`
53			fi
54			# glue multiple words argument (unbalanced starting & ending single quote)
55			n1=`echo $xx \| grep -c "^'"`
56			n2=`echo $xx \| grep -c "'$"`
57			if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
58			sgq=1; keep=$xx
59			continue
60			fi
61			if [ $n1 -eq 0 -a $sgq -eq 1 ] ; then
62			if [ $n2 -eq 1 ] ; then
63			n1=$sgq ; sgq=0
64			xx="$keep $xx"
65			else
66			keep="$keep $xx"
67			continue
68			fi
69			fi
70			# remove starting & ending single quote
71			if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
72			arg=`echo $xx \| sed "s/^'//" \| sed "s/'$//"`
73			fi
74			# process "arg"
75			opt=`expr "x$arg" : 'x[^=]=\(.\)'`
76			# echo "xx='$xx' ; arg='$arg' ; opt='$opt'"
77			# sav "arg" to CMDLINE <- not actually used
78			#eqs=`echo $arg \| grep -c '='`
79			#if [ $eqs -gt 0 ] ; then
80			# pfx=`echo $arg \| sed 's/=.*$/=/'`
81			# nw=`echo $opt \| wc -w`
82			# if test $nw = '1' ; then
83			# CMDLINE="$CMDLINE $pfx$opt"
84			# else
85			# CMDLINE="$CMDLINE $pfx'$opt'"
86			# fi
87			#else
88			nw=`echo $arg \| wc -w`
89			if test $nw = '1' ; then
90			CMDLINE="$CMDLINE $arg"
91			else
92			CMDLINE="$CMDLINE '$arg'"
93			fi
94			#fi
95			if test -n "$prev" -a $flg = '1' ; then
96			eval "$prev=\$arg"
97			prev=
98			continue
99			fi
100			case $arg in
101			-mpi \| --mpi \| -mpi=* \| --mpi=* )
102			MPI=`expr $MPI + 1` ;;
103			-mods \| --mods \| -mo \| --mo )
104			prev=MODS
105			flg=`expr $flg + 1` ;;
106			-mods=* \| --mods=* \| -mo=* \| --mo=* )
107			MODS=$opt
108			flg=`expr $flg + 1` ;;
109			*) ;;
110			esac
111			done
112
113			printf "=== \n"
114			echo " Set MPI='$MPI' ; MODS='$MODS'"
115			#echo "flg='$flg'"
116
117			if [ $flg -lt 1 ] ; then
118			echo "`basename $0` error: no '-mods' found"
119			exit 4
120			fi
121			if [ $flg -gt 1 ] ; then
122			echo "`basename $0` error: found multiple '-mods' ($flg)"
123			exit 3
124			fi
125			if [ $MPI -gt 1 ] ; then
126			echo "`basename $0` error: found multiple '-mpi' ($MPI)"
127			exit 2
128			fi
129
130			#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-\|--+----\|
131
132			printf "=== Link / Unlink *_mpi files from 'MODS' dirs ===\n"
133			printf " MODS dir: "
134			MPI_LNKF=
135			for d in $MODS ; do
136			if test ! -d $d ; then
137			echo
138			echo "Error: MODS directory \"$d\" not found!"
139			exit 1
140			else
141			printf "$d "
142			#SOURCEDIRS="$SOURCEDIRS $d"
143			#INCLUDEDIRS="$INCLUDEDIRS $d"
144			#-------------------------------------------------------
145			# Put special links so that MPI specific files are used
146			MPI_FILES=`(cd $d ; find . -name "*_mpi" -print)`
147			for i in $MPI_FILES ; do
148			ii=`echo $i \| sed 's:^\./::'`
149			name=`echo $ii \| sed 's:_mpi::' `
150			if test $MPI = 0 ; then
151			# NO: We undo an _mpi symbolically linked file
152			if test -L $name ; then
153			cmp $name "$d/$ii" > /dev/null 2>&1
154			RETVAL=$?
155			if test "x$RETVAL" = x0 ; then
156			printf "Un-linking $name ; "
157			rm -f $name
158			fi
159			fi
160			else
161			# YES: We symbolically link this file (with conditions if already there)
162			if test -L $name ; then
163			cmp $d/$ii $name > /dev/null 2>&1
164			RETVAL=$?
165			yy=0 ;
166			for xx in $MPI_LNKF ; do if test $xx = $name ; then yy=1 ; fi ; done
167			if test "x$RETVAL" != x0 -a $yy = 0 ; then
168			# remove sym-link if different and has not just been linked
169			printf "Un-link + "
170			rm -f $name
171			fi
172			if test "x$RETVAL" = x0 ; then
173			# if identical, keep sym-link and keep record of it
174			MPI_LNKF="$MPI_LNKF $name"
175			fi
176			fi
177			if ! test -f $name ; then
178			# make sym-link and keep record of it
179			printf "Linking $ii to $name ; "
180			ln -sf $d/$ii $name
181			MPI_LNKF="$MPI_LNKF $name"
182			fi
183			fi
184			done
185			#-------------------------------------------------------
186			fi
187			done
188			echo
189			echo "MPI_LNKF='$MPI_LNKF'"
190
191			#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-\|--+----\|
192			printf "=== Generate new Makefile ===\n"
193			#echo $CMDLINE
194			#eval $CMDLINE
195			echo $cmdline
196			eval $cmdline