Shared library support
diff --git a/configure.in b/configure.in
index 67ae07a..e27fa5b 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
-dnl Process this file with autoconf 1.8 or later to produce a configure script.
+dnl Process this file with autoconf 1.8 or later to make a configure script.
AC_REVISION($Revision$)dnl
-AC_PREREQ(1.8)dnl
+AC_PREREQ(1.11)dnl
AC_INIT(Include/object.h)
AC_CONFIG_HEADER(config.h)dnl
# Don't suppress compiler output when --verbose is specified
@@ -59,6 +59,69 @@
AC_SIZE_T
AC_UID_T
+# Set name for machine-dependent library files
+AC_SUBST(MACHDEP)
+if test -z "$MACHDEP"
+then
+ ac_system=`uname -s | tr '[[A-Z]]' '[[a-z]]'`
+ ac_release=`uname -r | sed 's/\..*//'`
+ MACHDEP="$ac_system$ac_release"
+ case MACHDEP in
+ '') MACHDEP=unknown;;
+ esac
+ AC_VERBOSE(setting MACHDEP to '$MACHDEP')
+fi
+
+# Set info about shared libraries.
+# XXX This should try things out instead of testing uname!
+AC_SUBST(SO)
+AC_SUBST(LDSHARED)
+AC_SUBST(CCSHARED)
+AC_SUBST(LINKFORSHARED)
+ac_system=`uname -s`
+ac_release=`uname -r`
+# SO is the extension of shared libraries `(including the dot!)
+# -- usually .so, .sl on HP-UX
+if test -z "$SO"
+then
+ case $ac_system in
+ hp*|HP*) SO=.sl;;
+ *) SO=.so;;
+ esac
+ AC_VERBOSE(setting SO to '$SO')
+fi
+# LDSHARED is the ld *command* used to create shared library
+# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
+if test -z "$LDSHARED"
+then
+ case $ac_system/$ac_release in
+ IRIX*) LDSHARED="ld -shared";;
+ SunOS/4*) LDSHARED="ld";;
+ SunOS/5*) LDSHARED="ld -G";;
+ hp*|HP*) LDSHARED="ld -b";;
+ *) LDSHARED="ld";;
+ esac
+ AC_VERBOSE(setting LDSHARED= to '$LDSHARED')
+fi
+# CCSHARED are the C *flags* used to create objects to go into a shared
+# library -- this is only needed for HP-UX
+if test -z "$CCSHARED"
+then
+ case $ac_system in
+ hp*|HP*) CCSHARED="+z";;
+ esac
+ AC_VERBOSE(setting CCSHARED= to '$CCSHARED')
+fi
+# LINKFORSHARED are the flags passed to the $(CC) command that links
+# the python executable -- this is only needed for HP-UX
+if test -z "$LINKFORSHARED"
+then
+ case $ac_system in
+ hp*|HP*) LINKFORSHARED="-Wl,-E";;
+ esac
+ AC_VERBOSE(setting LINKFORSHARED to '$LINKFORSHARED')
+fi
+
# checks for libraries
AC_HAVE_LIBRARY(dl)
@@ -151,7 +214,7 @@
AC_CONST
-AC_COMPILE_CHECK([wheter we have signed char], [], [signed char c;], [], AC_DEFINE(signed, []))
+AC_COMPILE_CHECK([signed char], [], [signed char c;], [], AC_DEFINE(signed, []))
AC_CHECKING(for prototypes)
AC_TEST_PROGRAM([