Annotation of /MITgcm_contrib/jmc_script/mk_mkfile

#! /usr/bin/env bash

# $Header:  $
# $Name:  $

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 $name
	      fi
	    fi
	  else
	  # YES: We symbolically link this file (with conditions if already there)
	    src="$d/$ii"
	    if test $name = "SIZE.h" -a -f SIZE.h.mpi ; then src="SIZE.h.mpi" ; fi
	    if test -L $name ; then
	      cmp $src $name > /dev/null 2>&1
	      RETVAL=$?
	      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 $src to $name ; "
		ln -sf $src $name
		MPI_LNKF="$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	jmc	1.2	# $Header: $
4			# $Name: $
5
6	jmc	1.1	mkfile='Makefile'
7	jmc	1.2	if [ $# -ge 1 ] ; then
8	jmc	1.1	if test $1 = '-h' ; then
9			echo "Usage: `basename $0` MAKEFILE (default: 'Makefile') ; [-h] print this"
10			exit 9
11			fi
12			mkfile=$1
13			fi
14	jmc	1.2
15	jmc	1.1	if test ! -f $mkfile ; then
16			echo "`basename $0` error: missing file '$mkfile'"
17			exit 8
18			fi
19
20			cmdline=`grep '^# .genmake2 ' $mkfile \| sed 's/^# //'`
21			echo " get Command-Line from file '$mkfile' :"
22			echo $cmdline
23
24			printf "=== Parse Options ===\n"
25			CMDLINE=
26			MODS=
27			flg=0
28			MPI=0
29			prev=
30			dbq=0 ; sgq=0 ; keep=
31			# put newline between word in cmdline:
32			# CMDLINE=`echo $cmdline \| awk '{ for(i=1;i<=NF;i++) print $i}'`
33			#echo "CMDLINE='$CMDLINE'"
34			for xx in $cmdline
35			do
36			arg=`echo $xx`
37			# glue multiple words argument (unbalanced starting & ending double quote)
38			n1=`echo $xx \| grep -c '^"'`
39			n2=`echo $xx \| grep -c '"$'`
40			if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
41			dbq=1; keep=$xx
42			continue
43			fi
44			if [ $n1 -eq 0 -a $dbq -eq 1 ] ; then
45	jmc	1.2	if [ $n2 -eq 1 ] ; then
46			n1=$dbq ; dbq=0
47	jmc	1.1	xx="$keep $xx"
48	jmc	1.2	else
49	jmc	1.1	keep="$keep $xx"
50			continue
51			fi
52			fi
53			# remove starting & ending double quote
54			if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
55			arg=`echo $xx \| sed 's/^"//' \| sed 's/"$//'`
56			fi
57			# glue multiple words argument (unbalanced starting & ending single quote)
58			n1=`echo $xx \| grep -c "^'"`
59			n2=`echo $xx \| grep -c "'$"`
60			if [ $n1 -eq 1 -a $n2 -eq 0 ] ; then
61			sgq=1; keep=$xx
62			continue
63			fi
64			if [ $n1 -eq 0 -a $sgq -eq 1 ] ; then
65	jmc	1.2	if [ $n2 -eq 1 ] ; then
66			n1=$sgq ; sgq=0
67	jmc	1.1	xx="$keep $xx"
68	jmc	1.2	else
69	jmc	1.1	keep="$keep $xx"
70			continue
71			fi
72			fi
73			# remove starting & ending single quote
74			if [ $n1 -eq 1 -a $n2 -eq 1 ] ; then
75			arg=`echo $xx \| sed "s/^'//" \| sed "s/'$//"`
76			fi
77			# process "arg"
78			opt=`expr "x$arg" : 'x[^=]=\(.\)'`
79			# echo "xx='$xx' ; arg='$arg' ; opt='$opt'"
80			# sav "arg" to CMDLINE <- not actually used
81			#eqs=`echo $arg \| grep -c '='`
82			#if [ $eqs -gt 0 ] ; then
83			# pfx=`echo $arg \| sed 's/=.*$/=/'`
84			# nw=`echo $opt \| wc -w`
85			# if test $nw = '1' ; then
86			# CMDLINE="$CMDLINE $pfx$opt"
87			# else
88			# CMDLINE="$CMDLINE $pfx'$opt'"
89			# fi
90			#else
91			nw=`echo $arg \| wc -w`
92			if test $nw = '1' ; then
93			CMDLINE="$CMDLINE $arg"
94			else
95			CMDLINE="$CMDLINE '$arg'"
96			fi
97			#fi
98			if test -n "$prev" -a $flg = '1' ; then
99			eval "$prev=\$arg"
100			prev=
101			continue
102			fi
103			case $arg in
104	jmc	1.2	-mpi \| --mpi \| -mpi=* \| --mpi=* )
105	jmc	1.1	MPI=`expr $MPI + 1` ;;
106	jmc	1.2	-mods \| --mods \| -mo \| --mo )
107	jmc	1.1	prev=MODS
108			flg=`expr $flg + 1` ;;
109	jmc	1.2	-mods=* \| --mods=* \| -mo=* \| --mo=* )
110	jmc	1.1	MODS=$opt
111			flg=`expr $flg + 1` ;;
112			*) ;;
113			esac
114			done
115
116			printf "=== \n"
117			echo " Set MPI='$MPI' ; MODS='$MODS'"
118			#echo "flg='$flg'"
119
120			if [ $flg -lt 1 ] ; then
121			echo "`basename $0` error: no '-mods' found"
122			exit 4
123			fi
124			if [ $flg -gt 1 ] ; then
125			echo "`basename $0` error: found multiple '-mods' ($flg)"
126			exit 3
127			fi
128			if [ $MPI -gt 1 ] ; then
129			echo "`basename $0` error: found multiple '-mpi' ($MPI)"
130			exit 2
131			fi
132
133			#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-\|--+----\|
134
135			printf "=== Link / Unlink *_mpi files from 'MODS' dirs ===\n"
136			printf " MODS dir: "
137			MPI_LNKF=
138			for d in $MODS ; do
139			if test ! -d $d ; then
140			echo
141			echo "Error: MODS directory \"$d\" not found!"
142			exit 1
143			else
144			printf "$d "
145			#SOURCEDIRS="$SOURCEDIRS $d"
146			#INCLUDEDIRS="$INCLUDEDIRS $d"
147			#-------------------------------------------------------
148			# Put special links so that MPI specific files are used
149			MPI_FILES=`(cd $d ; find . -name "*_mpi" -print)`
150			for i in $MPI_FILES ; do
151			ii=`echo $i \| sed 's:^\./::'`
152			name=`echo $ii \| sed 's:_mpi::' `
153			if test $MPI = 0 ; then
154			# NO: We undo an _mpi symbolically linked file
155			if test -L $name ; then
156			cmp $name "$d/$ii" > /dev/null 2>&1
157			RETVAL=$?
158			if test "x$RETVAL" = x0 ; then
159			printf "Un-linking $name ; "
160			rm -f $name
161			fi
162			fi
163			else
164			# YES: We symbolically link this file (with conditions if already there)
165	jmc	1.2	src="$d/$ii"
166			if test $name = "SIZE.h" -a -f SIZE.h.mpi ; then src="SIZE.h.mpi" ; fi
167	jmc	1.1	if test -L $name ; then
168	jmc	1.2	cmp $src $name > /dev/null 2>&1
169	jmc	1.1	RETVAL=$?
170	jmc	1.2	yy=0 ;
171	jmc	1.1	for xx in $MPI_LNKF ; do if test $xx = $name ; then yy=1 ; fi ; done
172			if test "x$RETVAL" != x0 -a $yy = 0 ; then
173			# remove sym-link if different and has not just been linked
174			printf "Un-link + "
175			rm -f $name
176			fi
177			if test "x$RETVAL" = x0 ; then
178			# if identical, keep sym-link and keep record of it
179			MPI_LNKF="$MPI_LNKF $name"
180			fi
181			fi
182			if ! test -f $name ; then
183			# make sym-link and keep record of it
184	jmc	1.2	printf "Linking $src to $name ; "
185			ln -sf $src $name
186	jmc	1.1	MPI_LNKF="$MPI_LNKF $name"
187			fi
188			fi
189			done
190			#-------------------------------------------------------
191			fi
192			done
193			echo
194			echo "MPI_LNKF='$MPI_LNKF'"
195
196			#---+----1----+----2----+----3----+----4----+----5----+----6----+----7-\|--+----\|
197			printf "=== Generate new Makefile ===\n"
198			#echo $CMDLINE
199			#eval $CMDLINE
200			echo $cmdline
201			eval $cmdline