1
1

configury: revamp opal_setup_wrappers.m4

Define OPAL_EVAL_LIBTOOL() macro and factorize some code

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
Этот коммит содержится в:
Gilles Gouaillardet 2017-08-31 16:30:27 +09:00
родитель fb34a2104e
Коммит d8c795e312

Просмотреть файл

@ -12,7 +12,7 @@ dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2006-2010 Oracle and/or its affiliates. All rights reserved.
dnl Copyright (c) 2009-2016 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015-2016 Research Organization for Information Science
dnl Copyright (c) 2015-2017 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl Copyright (c) 2016 IBM Corporation. All rights reserved.
dnl $COPYRIGHT$
@ -142,13 +142,9 @@ AC_DEFUN([OPAL_SETUP_WRAPPER_INIT],[
[AC_MSG_ERROR([--enable-wrapper-runpath cannot be selected with --disable-wrapper-rpath])])
])
# Check to see whether the linker supports DT_RPATH. We'll need to
# use config.rpath to find the flags that it needs, if it does (see
# comments in config.rpath for an explanation of where it came from).
AC_DEFUN([OPAL_SETUP_RPATH],[
OPAL_VAR_SCOPE_PUSH([rpath_libdir_save rpath_script rpath_outfile])
AC_MSG_CHECKING([if linker supports RPATH])
# Output goes into globally-visible $rpath_args. Run this in a
AC_DEFUN([OPAL_EVAL_LIBTOOL],[
OPAL_VAR_SCOPE_PUSH([rpath_script rpath_outfile])
# Output goes into globally-visible variable. Run this in a
# sub-process so that we don't pollute the current process
# environment.
rpath_script=conftest.$$.sh
@ -163,52 +159,37 @@ AC_DEFUN([OPAL_SETUP_RPATH],[
# (because if script A sources script B, and B calls "exit", then both
# B and A will exit). Instead, we have to send the output to a file
# and then source that.
$OPAL_TOP_BUILDDIR/libtool --config > $rpath_outfile
$OPAL_TOP_BUILDDIR/libtool $3 --config > $rpath_outfile
chmod +x $rpath_outfile
. ./$rpath_outfile
rm -f $rpath_outfile
# Evaluate \$hardcode_libdir_flag_spec, and substitute in LIBDIR for \$libdir
libdir=LIBDIR
flags="\`eval echo \$hardcode_libdir_flag_spec\`"
# Evaluate \$$1, and substitute in LIBDIR for \$libdir
$4
flags="\`eval echo \$$1\`"
echo \$flags
# Done
exit 0
EOF
chmod +x $rpath_script
rpath_args=`./$rpath_script`
$2=`./$rpath_script`
rm -f $rpath_script
OPAL_VAR_SCOPE_POP
])
# Check to see whether the linker supports DT_RPATH. We'll need to
# use config.rpath to find the flags that it needs, if it does (see
# comments in config.rpath for an explanation of where it came from).
AC_DEFUN([OPAL_SETUP_RPATH],[
OPAL_VAR_SCOPE_PUSH([rpath_libdir_save])
AC_MSG_CHECKING([if linker supports RPATH])
OPAL_EVAL_LIBTOOL([hardcode_libdir_flag_spec],[rpath_args],[],[libdir=LIBDIR])
AS_IF([test -n "$rpath_args"],
[WRAPPER_RPATH_SUPPORT=rpath
cat > $rpath_script <<EOF
#!/bin/sh
# Slurp in the libtool config into my environment
# Apparently, "libtoool --config" calls "exit", so we can't source it
# (because if script A sources script B, and B calls "exit", then both
# B and A will exit). Instead, we have to send the output to a file
# and then source that.
$OPAL_TOP_BUILDDIR/libtool --tag=FC --config > $rpath_outfile
chmod +x $rpath_outfile
. ./$rpath_outfile
rm -f $rpath_outfile
# Evaluate \$hardcode_libdir_flag_spec, and substitute in LIBDIR for \$libdir
libdir=LIBDIR
flags="\`eval echo \$hardcode_libdir_flag_spec\`"
echo \$flags
# Done
exit 0
EOF
chmod +x $rpath_script
rpath_fc_args=`./$rpath_script`
rm -f $rpath_script
OPAL_EVAL_LIBTOOL([hardcode_libdir_flag_spec],[rpath_fc_args],[--tag=FC],[libdir=LIBDIR])
AC_MSG_RESULT([yes ($rpath_args + $rpath_fc_args)])],
[WRAPPER_RPATH_SUPPORT=unnecessary
AC_MSG_RESULT([yes (no extra flags needed)])])
@ -228,7 +209,7 @@ EOF
# If DT_RUNPATH is supported, then we'll use *both* the RPATH and
# RUNPATH flags in the LDFLAGS.
AC_DEFUN([OPAL_SETUP_RUNPATH],[
OPAL_VAR_SCOPE_PUSH([LDFLAGS_save rpath_script rpath_outfile wl_fc])
OPAL_VAR_SCOPE_PUSH([LDFLAGS_save wl_fc])
# Set the output in $runpath_args
runpath_args=
@ -244,36 +225,7 @@ AC_DEFUN([OPAL_SETUP_RUNPATH],[
[AC_MSG_RESULT([no])])
AC_LANG_POP([C])])
m4_ifdef([project_ompi],[
# Output goes into globally-visible $rpath_args. Run this in a
# sub-process so that we don't pollute the current process
# environment.
rpath_script=conftest.$$.sh
rpath_outfile=conftest.$$.out
rm -f $rpath_script $rpath_outfile
cat > $rpath_script <<EOF
#!/bin/sh
# Slurp in the libtool config into my environment
# Apparently, "libtoool --config" calls "exit", so we can't source it
# (because if script A sources script B, and B calls "exit", then both
# B and A will exit). Instead, we have to send the output to a file
# and then source that.
$OPAL_TOP_BUILDDIR/libtool --tag=FC --config > $rpath_outfile
chmod +x $rpath_outfile
. ./$rpath_outfile
rm -f $rpath_outfile
wl="\`eval echo \$wl\`"
echo \$wl
# Done
exit 0
EOF
chmod +x $rpath_script
wl_fc=`./$rpath_script`
rm -f $rpath_script
OPAL_EVAL_LIBTOOL([wl],[wl_fc],[--tag=FC],[])
LDFLAGS="$LDFLAGS_save ${wl_fc}--enable-new-dtags"
AC_LANG_PUSH([Fortran])