loginx Code

278 lines (238 with data), 8.3 kB

#! /bin/sh
######################################################################
# Project Configuration						     #
######################################################################

PKG_NAME="loginx"
PKG_VERSTR="v0.1"

MNT_NAME="Mike Sharov"
MNT_MAIL="zfunebi@hfref.fbheprsbetr.arg"

# Files that get created by this script
FILES="Config.mk config.h"

# Package options
COMPONENTS='
{
name=[with-debug]
desc=[	Compile for debugging]
seds=[s/^#\(DEBUG\)/\1/]
}';

# Header files
HEADERS="security/pam_appl.h ncurses.h"

# Libraries
LIBS="pam ncurses"

# First pair is used if nothing matches
PROGS="CC=gcc LD=ld INSTALL=install"

# Automatic vars
[ -d .git ] && PKG_VERSTR=`git describe --always`
PKG_MAJOR=`expr "$PKG_VERSTR" : 'v\([0-9]*\)\.[0-9]*'`
PKG_MINOR=`expr "$PKG_VERSTR" : 'v[0-9]*\.\([0-9]*\)'`
PKG_STRING="$PKG_NAME $PKG_VERSTR"
MNT_MAIL=`echo $MNT_MAIL|tr a-z n-za-m`
PKG_BUGREPORT="$MNT_NAME <$MNT_MAIL>"

# Miscellaneous substitutions
CUSTSUBS="s/@PKG_NAME@/$PKG_NAME/g
s/@PKG_VERSION@/"0x$PKG_MAJOR${PKG_MINOR}"/g
s/@PKG_VERSTR@/$PKG_VERSTR/g
s/@PKG_STRING@/$PKG_STRING/g
s/@PKG_UNAME@/`echo $PKG_NAME|tr a-z A-Z`/g
s/@PKG_BUGREPORT@/$PKG_BUGREPORT/g
s/@PKG_MAJOR@/$PKG_MAJOR/g
s/@PKG_MINOR@/$PKG_MINOR/g"

######################################################################
# The rest of the file is configuration code. Leave it alone.	     #
######################################################################

die() { rm -f config.sed config.cpu config.cpu.c; exit; }

#### Compile the configurator and generate initial config.sed ########

if [ -z "$CC" ]; then
    for i in gcc clang cc; do
	CC=`which $i 2>/dev/null` && break
    done
fi
[ -z "$CC" ] && "No C compiler found" && die

# Determine gcc private directory
PSTDDEF=`echo "#include <stddef.h>"|$CC -E -|grep stddef.h|head -n1|cut -d' ' -f3|cut -d'"' -f2`
PINCDIR=`dirname $PSTDDEF`
PLIBDIR=`dirname $PINCDIR`
if [ -d $PLIBDIR/lib ]; then PLIBDIR=$PLIBDIR/lib; fi

#### Set host-dependent options ######################################

SYSNAME=`uname|tr A-Z a-z`
case "$SYSNAME" in
    *solaris*| *sun*)	SYSNAME="sun";;
    *darwin*| *osx*)	SYSNAME="mac";;
    *bsd*)		SYSNAME="bsd";;
    *)			SYSNAME="linux";;
esac

if [ "$SYSNAME" = "sun" ]; then
    echo "s/-Wredundant-decls/-Wno-redundant-decls/g
	s/@SHBLDFL@/-G/g" >config.sed
fi
if [ "$SYSNAME" = "bsd" ]; then
    echo 's/-Wredundant-decls/-Wno-redundant-decls/g
	s/-Winline/-Wno-inline/g' >>config.sed
fi
[ "$SYSNAME" = "linux" ] || echo 's/-p --ignore-fail-on-non-empty//g' >>config.sed
if [ "$SYSNAME" = "linux" -o "$SYSNAME" = "bsd" ]; then
    echo 's/@SHBLDFL@/-shared -Wl,-soname=$1/g' >>config.sed
fi
if [ "$SYSNAME" = "mac" ]; then
    echo 's/@SYSWARNS@/-Wno-long-double/g
	s/lib$1.so/lib$1.dylib/g
	s/lib$1.so.${MAJOR}.${MINOR}.${BUILD}/lib$1.${MAJOR}.${MINOR}.${BUILD}.dylib/g
	s/lib$1.so.${MAJOR}.${MINOR}/lib$1.${MAJOR}.${MINOR}.dylib/g
	s/lib$1.so.${MAJOR}/lib$1.${MAJOR}.dylib/g
	s/@SHBLDFL@/-Wl,-single_module -compatibility_version 1 -current_version 1 -install_name $1 -Wl,-Y,1455 -dynamiclib -mmacosx-version-min=10.4/g' >>config.sed
else
    echo 's/ \?@SYSWARNS@//g' >>config.sed
fi

#### Printing helper functions #######################################

PrintComponents() {
    local cc name desc
    cc=$COMPONENTS
    echo "Options:"
    while [ ! -z "$cc" ]; do
	name=`expr "$cc" : '[^}]*name=\[\([^]]*\)\]'`
	desc=`expr "$cc" : '[^}]*desc=\[\([^]]*\)\]'`
	echo "  --$name	$desc"
	cc=`expr "$cc" : '[^}]*}\(.*\)'`
    done
    echo
}

PrintHelp() {
    echo "This program configures $PKG_STRING

Usage: configure [OPTION]...

Configuration:
  -h, --help		display this help
  -V, --version		display version

Installation directories:
  --prefix=PREFIX	installation root [/usr/local]
  --bindir=DIR		programs [PREFIX/bin]
  --sbindir=DIR		admin programs [PREFIX/sbin]
  --datadir=DIR		data [PREFIX/share]
  --sysconfdir=DIR	configuration [PREFIX/etc]
  --localstatedir=DIR	modifiable data [PREFIX/var]
  --includedir=DIR	header files [PREFIX/include]
  --libdir=DIR		libraries [PREFIX/lib]
  --infodir=DIR		info docs [PREFIX/info]
  --mandir=DIR		man pages [PREFIX/man]
  --builddir=DIR	location for compiled objects [/tmp/$USER/make]
"
    PrintComponents
    echo "Report bugs to $PKG_BUGREPORT."
}

PrintVersion() {
    echo "$PKG_NAME configure $PKG_VERSTR"
}

SubVar() {
    local esc2
    esc2=`echo $2 | sed 's/\//\\\&/g'`
    eval ac_var_$1='$esc2';
    echo "s/@$1@/$esc2/g" >>config.sed
}

SubComp() {
    local cc name seds
    cc=$COMPONENTS
    while [ ! -z "$cc" ]; do
	name=`expr "$cc" : '[^}]*name=\[\([^]]*\)\]'`
	seds=`expr "$cc" : '[^}]*seds=\[\([^]]*\)\]'`
	[ "$name" = "$1" ] && echo $seds >>config.sed
	cc=`expr "$cc" : '[^}]*}\(.*\)'`
    done
}

for i in $*; do
    case $i in
	--)		break;;
	--version |-V)	PrintVersion && die;;
	--help |-h |-?)	PrintHelp && die;;
	--*=*)		SubVar `expr "$i" : '--\([^=]*\)='` `expr "$i" : '[^=]*=\(.*\)'`;;
	--*)		SubComp `expr "$i" : '--\(.*\)'`;;
	*)		echo "Error: unrecognized option \"$i\"" && die;;
    esac
done

#### Set directory prefixes ##########################################

echo "s/@prefix@/${ac_var_prefix:=\/usr}/g
s/@bindir@/$ac_var_prefix\/bin/g
s/@sbindir@/\/sbin/g
s/@datarootdir@/${ac_var_datarootdir:=$ac_var_prefix\/share}/g
s/@datadir@/$ac_var_datarootdir/g
s/@sysconfdir@/\/etc/g
s/@localstatedir@/$ac_var_prefix\/var/g
s/@includedir@/${ac_var_includedir:=$ac_var_prefix\/include}/g
s/@docdir@/${ac_var_docdir:=$ac_var_datarootdir\/doc\/$PKG_NAME}/g
s/@infodir@/$ac_var_datarootdir\/info/g
s/@libdir@/${ac_var_libdir:=$ac_var_prefix\/lib}/g
s/@mandir@/$ac_var_datarootdir\/man/g
s/@builddir@/\/tmp\/$USER\/make/g
s/@gccincludedir@/${ac_var_gccincludedir:=`echo $PINCDIR | sed 's/\//\\\&/g'`}/g
s/@gcclibdir@/${ac_var_gcclibdir:=`echo $PLIBDIR | sed 's/\//\\\&/g'`}/g
s/@customincdir@/${ac_var_customincdir:=$ac_var_prefix\/include}/g
s/@customlibdir@/${ac_var_customlibdir:=$ac_var_prefix\/lib}/g" >>config.sed

if [ "$ac_var_prefix" != "\/usr\/local" -a "$ac_var_prefix" != "\/usr" ]; then
    echo "s/ \?@CUSTOMINCDIR@/ -I$ac_var_customincdir/g
s/ \?@CUSTOMLIBDIR@/ -L$ac_var_customlibdir/g" >>config.sed
else
    echo "s/ \?@CUSTOMINCDIR@//g
s/ \?@CUSTOMLIBDIR@//g" >>config.sed
fi

#### Find headers, libs, programs, and subs ##########################

SubHeadLibsProgs() {
local INCPATH LIBPATH LIBSUFFIX found pname pcall esciv
INCPATH="$ac_var_includedir $ac_var_gccincludedir $ac_var_customincdir /usr/include"
INCPATH=`echo $INCPATH | sed 's/\\\\//g'`
for i in $HEADERS; do
    for p in $INCPATH; do
	if [ -r "$p/$i" ]; then
	    echo 's/#undef \(HAVE_'`echo $i|tr a-z/.- A-Z___`'\)/#define \1 1/' >>config.sed
	    break
	fi
    done
done

LIBPATH="`echo $LD_LIBRARY_PATH | tr ':' ' '` $ac_var_libdir $ac_var_gcclibdir $ac_var_customlibdir /usr/lib /usr/local/lib /lib"
LIBPATH=`echo $LIBPATH | sed 's/\\\\//g'`
LIBSUFFIX="so a la dylib"
for i in $LIBS; do
    found=
    for p in $LIBPATH; do
	for s in $LIBSUFFIX; do
	    if [ -r "$p/lib$i.$s" ]; then
		found=" -l$i"
		break
	    fi
	done
	[ -z "$found" ] || break
    done
    echo "s/ \?@lib$i@/$found/g" >>config.sed
done

for i in $PROGS; do
    pname=`expr "$i" : '\([^=]*\)=[^=]*'`
    pcall=`expr "$i" : '[^=]*=\([^=]*\)'`
    esciv="`eval echo \$\{$pname\}|sed 's/\//\\\\\//g'`"
    # First check if an environment variable is set
    [ ! -z "$esciv" ] && echo "s/@$pname@/$esciv/g" >>config.sed
    # Check if the program exists
    [ -x `which $pcall 2>/dev/null` ] && echo "s/@$pname@/$pcall/g" >>config.sed
done
# If nothing found in first loop, set the first pair anyway.
for i in $PROGS; do
    pname=`expr "$i" : '\([^=]*\)=[^=]*'`
    pcall=`expr "$i" : '[^=]*=\([^=]*\)'`
    echo "s/@$pname@/$pcall/g" >>config.sed
done

# And, finally, the environment variables
for i in $ENVIRONS; do
    esciv="`eval echo '"'\$\{$i\}'"'|sed 's/\//\\\&/g'`"
    [ ! -z "$esciv" ] && esciv=" $esciv"
    echo "s/ \?@$i@/$esciv/g" >>config.sed
done
echo "$CUSTSUBS" >>config.sed
}
SubHeadLibsProgs

#### Apply substitutions to all files ################################

for i in $FILES; do
    sed -f config.sed $i.in > $i
done

touch config.status
echo "#! /bin/sh
$0 $*
`tail -n+3 config.status`" > config.status.new
chmod u+x config.status.new
mv config.status.new config.status

die