configure

NCURSES Programming HOWTO一书的中的NCURSES库(版本5.3)的源代码

# Local configure fragment for ncurses/sysdeps/unix/sysv/linux.

nc_given_srcdir=${srcdir}/ncurses

NCURSES_MAJOR="`egrep '^NCURSES_MAJOR[ 	]*=' $nc_given_srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
NCURSES_MINOR="`egrep '^NCURSES_MINOR[ 	]*=' $nc_given_srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
NCURSES_PATCH="`egrep '^NCURSES_PATCH[ 	]*=' $nc_given_srcdir/dist.mk | sed -e 's/^[^0-9]*//'`"
cf_cv_abi_version=${NCURSES_MAJOR}
cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}

# Default to char
if [ x${cf_cv_type_of_bool} = x ]
then
  cf_cv_type_of_bool=char
fi

rm -f ncurses/MKterm.h.awk \
	ncurses/codes.c \
	ncurses/comp_captab.c \
	ncurses/confdefs.h \
	ncurses/config.log \
	ncurses/curses.h \
	ncurses/expanded.c \
	ncurses/fallback.c \
	ncurses/hashsize.h \
	ncurses/init_keytry.h \
	ncurses/lib_gen.c \
	ncurses/lib_keyname.c \
	ncurses/names.c \
	ncurses/ncurses_cfg.h \
	ncurses/nomacros.h \
	ncurses/parametrized.h \
	ncurses/term.h \
	ncurses/termcap.h \
	ncurses/terminfo.5 \
	ncurses/termsort.c \
	ncurses/unctrl.c \
	ncurses/unctrl.h

# Protect against being on the right side of a sed subst in config.status.
sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\&%]/\\&/g;
 s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<EOF


s%@DEFS@%-DHAVE_CONFIG_H%g
s%@NCURSES_MAJOR@%$NCURSES_MAJOR%g
s%@NCURSES_MINOR@%$NCURSES_MINOR%g
s%@NCURSES_PATCH@%$NCURSES_PATCH%g
s%@NCURSES_CONST@%%g
s%@NCURSES_XNAMES@%1%g
s%@OSPEED_TYPE@%speed_t%g
s%@OSPEED_INCLUDES@%#include <termios.h>%g
s%@cf_cv_rel_version@%$cf_cv_rel_version%g
s%@cf_cv_abi_version@%$cf_cv_abi_version%g
s%@cf_cv_builtin_bool@%1%g
s%@cf_cv_type_of_bool@%$cf_cv_type_of_bool%g
s%@cf_cv_shift_limit@%32%g
s%@cf_cv_widec_shift@%8%g
s%@cf_cv_typeof_chtype@%long%g
s%@cf_cv_1UL@%1UL%g
s%@cf_cv_cc_bool_type@%0%g

EOF

# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
nc_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
nc_file=1 # Number of current file.
nc_beg=1 # First line for current file.
nc_end=$nc_max_sed_cmds # Line after last line for current file.
nc_more_lines=:
nc_sed_cmds=""
while $nc_more_lines; do
  if test $nc_beg -gt 1; then
    sed "1,${nc_beg}d; ${nc_end}q" conftest.subs > conftest.s$nc_file
  else
    sed "${nc_end}q" conftest.subs > conftest.s$nc_file
  fi
  if test ! -s conftest.s$nc_file; then
    nc_more_lines=false
    rm -f conftest.s$nc_file
  else
    if test -z "$nc_sed_cmds"; then
      nc_sed_cmds="sed -f conftest.s$nc_file"
    else
      nc_sed_cmds="$nc_sed_cmds | sed -f conftest.s$nc_file"
    fi
    nc_file=`expr $nc_file + 1`
    nc_beg=$nc_end
    nc_end=`expr $nc_end + $nc_max_sed_cmds`
  fi
done
if test -z "$nc_sed_cmds"; then
  nc_sed_cmds=cat
fi

NC_CONFIG_FILES=${NC_CONFIG_FILES-"ncurses/MKterm.h.awk 	ncurses/curses.h 	ncurses/termcap.h 	ncurses/unctrl.h"}
for nc_file in .. $NC_CONFIG_FILES; do if test "x$nc_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$nc_file" in
  *:*) nc_file_in=`echo "$nc_file"|sed 's%[^:]*:%%'`
       nc_file=`echo "$nc_file"|sed 's%:.*%%'` ;;
  *) nc_file_in=`echo "${nc_file}" | sed 's%ncurses%include%'`.in ;;
  esac

  # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.

  # Remove last slash and all that follows it.  Not all systems have dirname.
  nc_dir=`echo $nc_file|sed 's%/[^/][^/]*$%%'`
  if test "$nc_dir" != "$nc_file" && test "$nc_dir" != .; then
    # The file is in a subdirectory.
    test ! -d "$nc_dir" && mkdir "$nc_dir"
    nc_dir_suffix="/`echo $nc_dir|sed 's%^\./%%'`"
    # A "../" for each directory in $nc_dir_suffix.
    nc_dots=`echo $nc_dir_suffix|sed 's%/[^/]*%../%g'`
  else
    nc_dir_suffix= nc_dots=
  fi

  case "$nc_given_srcdir" in
  .)  nc_srcdir=.
      if test -z "$nc_dots"; then nc_top_srcdir=.
      else nc_top_srcdir=`echo $nc_dots|sed 's%/$%%'`; fi ;;
  /*) nc_srcdir="$nc_given_srcdir$nc_dir_suffix"; nc_top_srcdir="$nc_given_srcdir" ;;
  *) # Relative path.
    nc_srcdir="$nc_dots$nc_given_srcdir$nc_dir_suffix"
    nc_top_srcdir="$nc_dots$nc_given_srcdir" ;;
  esac

  case "$ac_given_INSTALL" in
  [/$]*) NC_INSTALL="$ac_given_INSTALL" ;;
  *) NC_INSTALL="$nc_dots$ac_given_INSTALL" ;;
  esac

  echo creating "$nc_file"
  rm -f "$nc_file"
  configure_input="Generated automatically from `echo $nc_file_in|sed 's%.*/%%'` by configure."
  case "$nc_file" in
  *Makefile*) nc_comsub="1i\\
# $configure_input" ;;
  *) nc_comsub= ;;
  esac

  nc_file_inputs=`echo $nc_file_in|sed -e "s%^%$nc_given_srcdir/%" -e "s%:% $nc_given_srcdir/%g"`
  sed -e "$nc_comsub
s%@configure_input@%$configure_input%g
s%@nc_srcdir@%$nc_srcdir%g
s%@nc_top_srcdir@%$nc_top_srcdir%g
s%@INSTALL@%$NC_INSTALL%g
" $nc_file_inputs | (eval "$nc_sed_cmds") > $nc_file
fi; done
rm -f conftest.s*

# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
# NAME is the cpp macro being defined and VALUE is the value it is being given.
#
# nc_d sets the value in "#define NAME VALUE" lines.
nc_dA='s%^\([ 	]*\)#\([ 	]*define[ 	][ 	]*\)'
nc_dB='\([ 	][ 	]*\)[^ 	]*%\1#\2'
nc_dC='\3'
nc_dD='%g'
# nc_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
nc_uA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
nc_uB='\([ 	]\)%\1#\2define\3'
nc_uC=' '
nc_uD='\4%g'
# nc_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
nc_eA='s%^\([ 	]*\)#\([ 	]*\)undef\([ 	][ 	]*\)'
nc_eB='$%\1#\2define\3'
nc_eC=' '
nc_eD='%g'

NC_CONFIG_HEADERS="ncurses/ncurses_cfg.h:include/ncurses_cfg.hin"
for nc_file in .. $NC_CONFIG_HEADERS; do if test "x$nc_file" != x..; then
  # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
  case "$nc_file" in
  *:*) nc_file_in=`echo "$nc_file"|sed 's%[^:]*:%%'`
       nc_file=`echo "$nc_file"|sed 's%:.*%%'` ;;
  *) nc_file_in="${nc_file}.in" ;;
  esac

  echo creating $nc_file

  rm -f conftest.frag conftest.in conftest.out
  nc_file_inputs=`echo $nc_file_in|sed -e "s%^%$nc_given_srcdir/%" -e "s%:% $nc_given_srcdir/%g"`
  cat $nc_file_inputs > conftest.in

  rm -f conftest.frag
  cat >> conftest.frag <<CEOF

#define CC_HAS_INLINE_FUNCS 1
#define GCC_NORETURN __attribute__((noreturn))
#define GCC_PRINTF 1
#define GCC_SCANF 1
#define GCC_UNUSED __attribute__((unused))
#define GOOD_SELECT 1
#define HAVE_BUILTIN_H 1
#define HAVE_DIRENT_H 1
#define HAVE_ERRNO 1
#define HAVE_FCNTL_H 1
#define HAVE_FORM_H 1
#define HAVE_GETOPT_H 1
CEOF
  cat >> conftest.frag <<CEOF
#define HAVE_GETTIMEOFDAY 1
#define HAVE_GETTTYNAM 1
#define HAVE_ISASCII 1
#define HAVE_LIBFORM 1
#define HAVE_LIBMENU 1
#define HAVE_LIBPANEL 1
#define HAVE_LIMITS_H 1
#define HAVE_LINK 1
#define HAVE_LOCALE_H 1
#define HAVE_LONG_FILE_NAMES 1
#define HAVE_MEMCCPY 1
#define HAVE_MENU_H 1
#define HAVE_NANOSLEEP 1
#define HAVE_NC_ALLOC_H 1
CEOF
  cat >> conftest.frag <<CEOF
#define HAVE_PANEL_H 1
#define HAVE_POLL 1
#define HAVE_POLL_H 1
#define HAVE_REGEX_H_FUNCS 1
#define HAVE_REMOVE 1
#define HAVE_SELECT 1
#define HAVE_SETBUF 1
#define HAVE_SETBUFFER 1
#define HAVE_SETVBUF 1
#define HAVE_SIGACTION 1
#define HAVE_SIGVEC 1
#define HAVE_SIZECHANGE 1
CEOF
  cat >> conftest.frag <<CEOF
#define HAVE_STRDUP 1
#define HAVE_SYMLINK 1
#define HAVE_SYS_IOCTL_H 1
#define HAVE_SYS_PARAM_H 1
#define HAVE_SYS_SELECT_H 1
#define HAVE_SYS_TIMES_H 1
#define HAVE_SYS_TIME_H 1
#define HAVE_SYS_TIME_SELECT 1
#define HAVE_TCGETATTR 1
#define HAVE_TERMIOS_H 1
#define HAVE_TERMIO_H 1
#define HAVE_TIMES 1
#define HAVE_TTYENT_H 1
CEOF
  cat >> conftest.frag <<CEOF
#define HAVE_TYPEINFO 1
#define HAVE_UNISTD_H 1
#define HAVE_VALUES_H 1
#define HAVE_VFSCANF 1
#define HAVE_VSNPRINTF 1
#define HAVE_VSSCANF 1
#define NCURSES_EXT_FUNCS 1
#define NDEBUG 1
#define PURE_TERMINFO 1
#define RETSIGTYPE void
#define STDC_HEADERS 1
CEOF
  cat >> conftest.frag <<CEOF
#define SYSTEM_NAME "linux-gnu"
#define TYPEOF_CHTYPE long
#define USE_DATABASE 1
#define USE_HASHMAP 1
#define USE_LINKS 1
#define NCURSES_NO_PADDING 1
#define USE_SIGWINCH 1
CEOF
  cat >> conftest.edit <<CEOF
/@DEFS@/r conftest.frag
/@DEFS@/d
CEOF
sed -f conftest.edit conftest.in > conftest.out
rm -f conftest.in
mv conftest.out conftest.in
rm -f conftest.edit conftest.frag

  rm -f conftest.frag conftest.h
  echo "/* $nc_file.  Generated automatically by configure.  */" > conftest.h
  cat conftest.in >> conftest.h
  rm -f conftest.in
  if cmp -s $nc_file conftest.h 2>/dev/null; then
    echo "$nc_file is unchanged"
    rm -f conftest.h
  else
    # Remove last slash and all that follows it.  Not all systems have dirname.
      nc_dir=`echo $nc_file|sed 's%/[^/][^/]*$%%'`
      if test "$nc_dir" != "$nc_file" && test "$nc_dir" != .; then
      # The file is in a subdirectory.
      test ! -d "$nc_dir" && mkdir "$nc_dir"
    fi
    rm -f $nc_file
    mv conftest.h $nc_file
  fi
fi; done


SYS_NAME=`uname -a`
if test -z "$SYS_NAME"; then SYS_NAME=unknown;fi

NC_AWK=awk
BUILD_CC=${BUILD_CC-gcc}
NC_CC="${BUILD_CC} -I${nc_given_srcdir}/ncurses -Incurses -I${nc_given_srcdir}/include"
NC_CPP="${NC_CC} -E"
CF_LIST_MODELS="normal"
#WITH_ECHO="yes"
#WITH_OVERWRITE="yes"
nc_cxx_library="yes"
cf_cv_systype="Linux"
cf_cv_rel_version="4.2"
cf_cv_abi_version="4"
cf_cv_do_symlinks="yes"
cf_cv_rm_so_locs="no"


rm -f headers.sed headers.sh

echo creating headers.sh
cat >headers.sh <<NC_EOF
#!/bin/sh
# This shell script is generated by the 'configure' script.  It is invoked in a
# subdirectory of the build tree.  It generates a sed-script in the parent
# directory that is used to adjust includes for header files that reside in a
# subdirectory of /usr/include, etc.
PRG=""
while test \$# != 3
do
PRG="\$PRG \$1"; shift
done
DST=\$1
REF=\$2
SRC=\$3
echo installing \$SRC in \$DST
case \$DST in
/*/include/*)
	TMP=\${TMPDIR-/tmp}/\`basename \$SRC\`
	if test ! -f ../headers.sed ; then
		END=\`basename \$DST\`
		for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
		do
			NAME=\`basename \$i\`
			echo "s/<\$NAME>/<\$END\/\$NAME>/" >> ../headers.sed
		done
	fi
	rm -f \$TMP
	sed -f ../headers.sed \$SRC > \$TMP
	eval \$PRG \$TMP \$DST
	rm -f \$TMP
	;;
*)
	eval \$PRG \$SRC \$DST
	;;
esac
NC_EOF

chmod 0755 headers.sh

echo creating ncurses/term.h
${NC_AWK} -f ncurses/MKterm.h.awk ${nc_given_srcdir}/include/Caps > ncurses/term.h
sh ${nc_given_srcdir}/include/edit_cfg.sh ncurses/ncurses_cfg.h ncurses/term.h

echo creating ncurses/hashsize.h
sh ${nc_given_srcdir}/include/MKhashsize.sh ${nc_given_srcdir}/include/Caps > ncurses/hashsize.h

echo creating ncurses/parametrized.h
sh ${nc_given_srcdir}/include/MKparametrized.sh ${nc_given_srcdir}/include/Caps > ncurses/parametrized.h

echo creating ncurses/termsort.c
sh ${nc_given_srcdir}/progs/MKtermsort.sh "${NC_AWK}" ${nc_given_srcdir}/include/Caps > ncurses/termsort.c

echo creating ncurses/fallback.c
sh ${nc_given_srcdir}/ncurses/tinfo/MKfallback.sh > ncurses/fallback.c

echo creating ncurses/lib_gen.c
sh ${nc_given_srcdir}/ncurses/base/MKlib_gen.sh "${NC_CPP}" "${NC_AWK}" < ncurses/curses.h > ncurses/lib_gen.c

echo creating ncurses/nomacros.h
sh ${nc_given_srcdir}/ncurses/base/MKlib_gen.sh "${NC_CPP}" "${NC_AWK}" < ncurses/curses.h | fgrep undef > ncurses/nomacros.h

echo creating ncurses/expanded.c
sh ${nc_given_srcdir}/ncurses/tty/MKexpanded.sh "${NC_CPP}" >ncurses/expanded.c

echo creating ncurses/comp_captab.c
${NC_CC} -o make_hash -DMAIN_PROGRAM ${nc_given_srcdir}/ncurses/tinfo/comp_hash.c
sh ${nc_given_srcdir}/ncurses/tinfo/MKcaptab.awk "${NC_AWK}" ${nc_given_srcdir}/include/Caps > ncurses/comp_captab.c
rm -f make_hash

echo creating ncurses/lib_keyname.c
${NC_AWK} -f ${nc_given_srcdir}/ncurses/base/MKkeyname.awk ${nc_given_srcdir}/ncurses/tinfo/keys.list > ncurses/lib_keyname.c

echo creating ncurses/names.c and ncurses/codes.c
${NC_AWK} -f ${nc_given_srcdir}/ncurses/tinfo/MKnames.awk ${nc_given_srcdir}/include/Caps
cat namehdr boolnames boolfnames numnames numfnames strnames strfnames nameftr >ncurses/names.c
cat namehdr boolcodes numcodes strcodes codeftr > ncurses/codes.c
rm -f namehdr nameftr codeftr boolnames boolfnames boolcodes numnames numfnames numcodes strnames strfnames strcodes

echo creating ncurses/init_keytry.h
${NC_CC} -o make_key ${nc_given_srcdir}/ncurses/tinfo/make_keys.c
./make_key ${nc_given_srcdir}/ncurses/keys.list > ncurses/init_keytry.h
rm -f make_key

echo creating ncurses/unctrl.c
echo | ${NC_AWK} -f ${nc_given_srcdir}/ncurses/base/MKunctrl.awk > ncurses/unctrl.c
echo creating ncurses/terminfo.5
sh ${nc_given_srcdir}/man/MKterminfo.sh ${nc_given_srcdir}/man/terminfo.head ${nc_given_srcdir}/include/Caps ${nc_given_srcdir}/man/terminfo.tail > ncurses/terminfo.5