src/tools/pginclude/pgrminclude

   1 :
   2 # remove extra #include's
   3
   4 # $PostgreSQL$
   5
   6 trap "rm -f /tmp/$$.c /tmp/$$.o /tmp/$$ /tmp/$$a /tmp/$$b" 0 1 2 3 15
   7 find . \( -name CVS -a -prune \) -o -type f -name '*.[ch]' -print |
   8 grep -v '\./postgres.h' |
   9 grep -v '\./pg_config.h' |
  10 grep -v '\./c.h' |
  11 while read FILE
  12 do
  13         if [ `expr $FILE : '.*\.h$'` -ne 0 ]
  14         then    IS_INCLUDE="Y"
  15         else    IS_INCLUDE="N"
  16         fi
  17
  18         # loop through all includes
  19         cat "$FILE" | grep "^#include" |
  20         sed 's/^#include[       ]*[<"]\([^>"]*\).*$/\1/g' |
  21         while read INCLUDE
  22         do
  23                 if [ "$1" = "-v" ]
  24                 then    echo "checking $FILE $INCLUDE"
  25                 fi
  26
  27                 [ -s /usr/include/$INCLUDE ] && continue
  28                 [ "$INCLUDE" = postgres.h ] && continue
  29                 [ "$INCLUDE" = postgres_fe.h ] && continue
  30                 [ "$INCLUDE" = config.h ] && continue
  31                 [ "$INCLUDE" = c.h ] && continue
  32
  33                 # preserve configure-specific includes
  34                 # these includes are surrounded by #ifdef's
  35                 grep -B1 '^#include[    ][      ]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
  36                      egrep -q '^#if|^#else' && continue
  37                 grep -A1 '^#include[    ][      ]*[<"]'"$INCLUDE"'[>"]' "$FILE" |
  38                      egrep -q '^#else|^#endif' && continue
  39
  40                 # remove defines from include files
  41                 if [ "$IS_INCLUDE" = "Y" ]
  42                 then    cat "$FILE" | grep -v "^#if" | grep -v "^#else" |
  43                         grep -v "^#endif" | sed 's/->[a-zA-Z0-9_\.]*//g' >/tmp/$$a
  44                 else    cat "$FILE" >/tmp/$$a
  45                 fi
  46
  47                 # set up initial file contents
  48                 grep -v '^#include[     ][      ]*[<"]'"$INCLUDE"'[>"]' \
  49                         /tmp/$$a >/tmp/$$b
  50
  51                 if [ "$IS_INCLUDE" = "Y" ]
  52                 then    echo "#include \"postgres.h\"" >/tmp/$$.c
  53                 else    >/tmp/$$.c
  54                 fi
  55
  56                 echo "#include \"/tmp/$$b\"" >>/tmp/$$.c
  57                 echo "void include_test(void);" >>/tmp/$$.c
  58                 echo "void include_test() {" >>/tmp/$$.c
  59                 if [ "$IS_INCLUDE" = "Y" ]
  60                 then    pgdefine "$FILE" >>/tmp/$$.c
  61                 fi
  62                 echo "}" >>/tmp/$$.c
  63
  64                 cc -fsyntax-only -Werror -Wall -Wmissing-prototypes \
  65                         -Wmissing-declarations -I/pg/include -I/pg/backend \
  66                         -I/pg/interfaces/libpq -I`dirname $FILE` $CFLAGS -c /tmp/$$.c \
  67                         -o /tmp/$$.o >/tmp/$$ 2>&1
  68                 if [ "$?" -eq 0 ]
  69                 then    echo "$FILE $INCLUDE"
  70                         if [ "$1" = "-v" ]
  71                         then    cat /tmp/$$
  72                                 cat /tmp/$$b
  73                                 cat /tmp/$$.c
  74                         fi
  75                         grep -v '^#include[     ][      ]*[<"]'"$INCLUDE"'[>"]' \
  76                                 "$FILE" >/tmp/$$b
  77                         mv /tmp/$$b "$FILE"
  78                 fi
  79         done
  80 done