gnu/dist/gettext/autoconf-lib-link/tests/rpathcfg.sh

   1 #!/bin/sh
   2 # Prints information for maintaining config.rpath.
   3
   4 # The caller should set the environment variables
   5 # top_srcdir, srcdir, CONFIG_SHELL, CC, GCC, LDFLAGS, LD, with_gnu_ld, host.
   6
   7 echo "=============== rpathcfg for $host ==============="
   8 echo
   9 echo "--------------- config.rpath output ---------------"
  10 ${CONFIG_SHELL-/bin/sh} $srcdir/../config.rpath "$host" | sed -e 's/^acl_cv_//'
  11 echo "--------------- experimentally determined ---------------"
  12 builddir=`pwd`
  13 global_top_auxdir=`cd "$top_srcdir"/build-aux && pwd`
  14 export global_top_auxdir
  15
  16 test -d tstdir || mkdir tstdir
  17
  18 rm -rf tstprefix tstdir/build tstlib
  19
  20 eval `${CONFIG_SHELL-/bin/sh} $srcdir/../config.rpath "$host" | grep '^acl_cv_wl='`
  21 wl="$acl_cv_wl"
  22
  23 # Static library suffix (normally "a").
  24 mkdir tstprefix
  25 mkdir tstdir/build
  26 (cd $srcdir/rpathx && tar cf - *) | (cd tstdir/build && tar xf -)
  27 (cd tstdir/build
  28  ${CONFIG_SHELL-/bin/sh} ./configure --disable-shared --prefix=$builddir/tstprefix > configure.log 2>&1
  29  make > make.log 2>&1
  30  make install > install.log 2>&1
  31 )
  32 rm -rf tstdir/build
  33 libext=
  34 cd tstprefix/lib
  35 for f in *; do
  36   case $f in
  37     *.la) ;;
  38     *[0-9]) ;;
  39     *) libext=`echo $f | sed -e 's/^.*\.//'`;;
  40   esac
  41   if test -n "$libext"; then
  42     break
  43   fi
  44 done
  45 cd ../..
  46 rm -rf tstprefix
  47
  48 # Shared library suffix (normally "so").
  49 mkdir tstprefix
  50 mkdir tstdir/build
  51 (cd $srcdir/rpathx && tar cf - *) | (cd tstdir/build && tar xf -)
  52 (cd tstdir/build
  53  ${CONFIG_SHELL-/bin/sh} ./configure --disable-static --prefix=$builddir/tstprefix > configure.log 2>&1
  54  make > make.log 2>&1
  55  make install > install.log 2>&1
  56 )
  57 rm -rf tstdir/build
  58 shlibext=
  59 cd tstprefix/lib || exit 1
  60 for f in *; do
  61   case $f in
  62     *.la) ;;
  63     *[0-9]) ;;
  64     *) shlibext=`echo $f | sed -e 's/^.*\.//'`;;
  65   esac
  66   if test -n "$shlibext"; then
  67     break
  68   fi
  69 done
  70 cd ../..
  71 rm -rf tstprefix
  72
  73 # Prepare hardcoding tests.
  74 mkdir tstprefix
  75 mkdir tstdir/build
  76 (cd $srcdir/rpathx && tar cf - *) | (cd tstdir/build && tar xf -)
  77 (cd tstdir/build
  78  ${CONFIG_SHELL-/bin/sh} ./configure --disable-static --prefix=$builddir/tstprefix > configure.log 2>&1
  79  make > make.log 2>&1
  80  make install > install.log 2>&1
  81 )
  82 rm -rf tstdir/build
  83
  84 # Flag to hardcode \$libdir into a binary during linking.
  85 # This must work even if \$libdir does not exist.
  86 hardcode_libdir_flag_spec=
  87 for spec in \
  88     '-L$libdir' \
  89     '-R$libdir' \
  90     '-rpath $libdir' '${wl}-rpath ${wl}$libdir' \
  91     '${wl}+b ${wl}$libdir' \
  92     '${wl}-R $libdir:/usr/lib:/lib' \
  93     '${wl}-blibpath:$libdir:/usr/lib:/lib' \
  94     '${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' \
  95   ; do
  96   mv tstprefix/lib tstlib
  97   libdir=`pwd`/tstprefix/lib
  98   eval flag=\"$spec\"
  99   echo 1>&2
 100   echo "$CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag -o a.out" 1>&2
 101   $CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag -o a.out
 102   if test $? = 0; then
 103     mv tstlib tstprefix/lib
 104     echo "ok, running created a.out." 1>&2
 105     if ./a.out; then
 106       hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec$spec
 107 "
 108     fi
 109   else
 110     mv tstlib tstprefix/lib
 111   fi
 112   rm -f a.out
 113 done
 114
 115 # Whether we need a single -rpath flag with a separated argument.
 116 hardcode_libdir_separator=
 117 if test -n "$hardcode_libdir_flag_spec"; then
 118   spec=`echo "$hardcode_libdir_flag_spec" | sed -e '2,$d'`
 119   # Try with multiple -rpath flags.
 120   mv tstprefix/lib tstlib
 121   libdir=`pwd`/tstprefix/lib
 122   eval flag1=\"$spec\"
 123   libdir=/tmp
 124   eval flag2=\"$spec\"
 125   echo 1>&2
 126   echo "$CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag1 $flag2 -o a.out" 1>&2
 127   $CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag1 $flag2 -o a.out
 128   if test $? = 0; then
 129     mv tstlib tstprefix/lib
 130     echo "ok, running created a.out." 1>&2
 131     if ./a.out; then
 132       hardcode_libdir_separator=NONE
 133     fi
 134   else
 135     mv tstlib tstprefix/lib
 136   fi
 137   rm -f a.out
 138   if test -z "$hardcode_libdir_separator"; then
 139     # Try with a single -rpath flag.
 140     mv tstprefix/lib tstlib
 141     libdir=`pwd`/tstprefix/lib:/tmp
 142     eval flag=\"$spec\"
 143     echo 1>&2
 144     echo "$CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag -o a.out" 1>&2
 145     $CC $LDFLAGS $srcdir/rpathlx/usex.c tstlib/librpathx.$shlibext $flag -o a.out
 146     if test $? = 0; then
 147       mv tstlib tstprefix/lib
 148       echo "ok, running created a.out." 1>&2
 149       if ./a.out; then
 150         hardcode_libdir_separator=:
 151       fi
 152     else
 153       mv tstlib tstprefix/lib
 154     fi
 155     rm -f a.out
 156   fi
 157   if test -z "$hardcode_libdir_separator"; then
 158     echo "hardcode_libdir_separator test failed!" 1>&2
 159   else
 160     if test "$hardcode_libdir_separator" = NONE; then
 161       hardcode_libdir_separator=
 162     fi
 163   fi
 164 fi
 165
 166 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 167 # resulting binary.
 168 hardcode_direct=no
 169 echo 1>&2
 170 echo "$CC $LDFLAGS $srcdir/rpathlx/usex.c tstprefix/lib/librpathx.$shlibext -o a.out" 1>&2
 171 $CC $LDFLAGS $srcdir/rpathlx/usex.c tstprefix/lib/librpathx.$shlibext -o a.out
 172 if test $? = 0; then
 173   echo "ok, running created a.out." 1>&2
 174   if ./a.out; then
 175     hardcode_direct=yes
 176   fi
 177 fi
 178 rm -f a.out
 179
 180 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 181 # resulting binary.
 182 hardcode_minus_L=no
 183 echo 1>&2
 184 echo "$CC $LDFLAGS $srcdir/rpathlx/usex.c -Ltstprefix/lib -lrpathx -o a.out" 1>&2
 185 $CC $LDFLAGS $srcdir/rpathlx/usex.c -Ltstprefix/lib -lrpathx -o a.out
 186 if test $? = 0; then
 187   echo "ok, running created a.out." 1>&2
 188   if ./a.out; then
 189     hardcode_minus_L=yes
 190   fi
 191 fi
 192 rm -f a.out
 193
 194 # Clean up.
 195 rm -rf tstprefix tstdir
 196
 197 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
 198 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 199 escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 200 escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 201
 202 cat <<EOF
 203
 204 # Static library suffix (normally "a").
 205 libext="$libext"
 206
 207 # Shared library suffix (normally "so").
 208 shlibext="$shlibext"
 209
 210 # Flag to hardcode \$libdir into a binary during linking.
 211 # This must work even if \$libdir does not exist.
 212 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
 213
 214 # Whether we need a single -rpath flag with a separated argument.
 215 hardcode_libdir_separator="$hardcode_libdir_separator"
 216
 217 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 218 # resulting binary.
 219 hardcode_direct="$hardcode_direct"
 220
 221 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 222 # resulting binary.
 223 hardcode_minus_L="$hardcode_minus_L"
 224
 225 EOF