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Diffstat (limited to 'storage/bdb/dist/aclocal/sosuffix.ac')
| -rw-r--r-- | storage/bdb/dist/aclocal/sosuffix.ac | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/storage/bdb/dist/aclocal/sosuffix.ac b/storage/bdb/dist/aclocal/sosuffix.ac new file mode 100644 index 00000000000..1197128293b --- /dev/null +++ b/storage/bdb/dist/aclocal/sosuffix.ac @@ -0,0 +1,69 @@ +# $Id: sosuffix.ac,v 1.1 2002/07/08 13:15:05 dda Exp $ +# Determine shared object suffixes. +# +# Our method is to use the libtool variable $library_names_spec, +# set by using AC_PROG_LIBTOOL. This variable is a snippet of shell +# defined in terms of $versuffix, $release, $libname, $module and $jnimodule. +# We want to eval it and grab the suffix used for shared objects. +# By setting $module and $jnimodule to yes/no, we obtain the suffixes +# used to create dlloadable, or java loadable modules. +# On many (*nix) systems, these all evaluate to .so, but there +# are some notable exceptions. + +# This macro is used internally to discover the suffix for the current +# settings of $module and $jnimodule. The result is stored in $_SOSUFFIX. +AC_DEFUN(_SOSUFFIX_INTERNAL, [ + versuffix="" + release="" + libname=libfoo + eval library_names=\"$library_names_spec\" + _SOSUFFIX=`echo "$library_names" | sed -e 's/.*\.\([[a-zA-Z0-9_]]*\).*/\1/'` + if test "$_SOSUFFIX" = '' ; then + _SOSUFFIX=so + if test "$enable_shared" = "yes" && test "$_SOSUFFIX_MESSAGE" = ""; then + _SOSUFFIX_MESSAGE=yes + AC_MSG_WARN([libtool may not know about this architecture.]) + AC_MSG_WARN([assuming .$_SUFFIX suffix for dynamic libraries.]) + fi + fi +]) + +# SOSUFFIX_CONFIG will set the variable SOSUFFIX to be the +# shared library extension used for general linking, not dlopen. +AC_DEFUN(SOSUFFIX_CONFIG, [ + AC_MSG_CHECKING([SOSUFFIX from libtool]) + module=no + jnimodule=no + _SOSUFFIX_INTERNAL + SOSUFFIX=$_SOSUFFIX + AC_MSG_RESULT($SOSUFFIX) + AC_SUBST(SOSUFFIX) +]) + +# MODSUFFIX_CONFIG will set the variable MODSUFFIX to be the +# shared library extension used for dlopen'ed modules. +# To discover this, we set $module, simulating libtool's -module option. +AC_DEFUN(MODSUFFIX_CONFIG, [ + AC_MSG_CHECKING([MODSUFFIX from libtool]) + module=yes + jnimodule=no + _SOSUFFIX_INTERNAL + MODSUFFIX=$_SOSUFFIX + AC_MSG_RESULT($MODSUFFIX) + AC_SUBST(MODSUFFIX) +]) + +# JMODSUFFIX_CONFIG will set the variable JMODSUFFIX to be the +# shared library extension used JNI modules opened by Java. +# To discover this, we set $jnimodule, simulating libtool's -jnimodule option. +# -jnimodule is currently a Sleepycat local extension to libtool. +AC_DEFUN(JMODSUFFIX_CONFIG, [ + AC_MSG_CHECKING([JMODSUFFIX from libtool]) + module=yes + jnimodule=yes + _SOSUFFIX_INTERNAL + JMODSUFFIX=$_SOSUFFIX + AC_MSG_RESULT($JMODSUFFIX) + AC_SUBST(JMODSUFFIX) +]) + |