From: Jens Vollinga <jensv@balin.nikhef.nl>
Date: Thu, 6 Nov 2008 13:19:29 +0000 (+0100)
Subject: Revert "[portability] GiNaC::compile_ex works on OpenBSD now."
X-Git-Tag: release_1-4-4~16
X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=1da9a7f009749842457f3679c921f198402384b2;p=ginac.git

Revert "[portability] GiNaC::compile_ex works on OpenBSD now."

This reverts commit 71dc9cf20cb62bc53c88bb36f71d8cc93d67913e.
---

diff --git a/acinclude.m4 b/acinclude.m4
index cb69f55a..dd7299c0 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -132,56 +132,3 @@ if test "$ac_cv_have_rusage" = yes; then
 fi
 AC_SUBST(CONFIG_RUSAGE)
 ])
-
-dnl Usage: GINAC_EXCOMPILER
-dnl - Checks if dlopen is available
-dnl - Allows user to disable GiNaC::compile_ex (e.g. for security reasons)
-dnl Defines HAVE_LIBDL preprocessor macro, sets DL_LIBS and CONFIG_EXCOMPILER
-dnl variables.
-AC_DEFUN([GINAC_EXCOMPILER], [
-CONFIG_EXCOMPILER=yes
-DL_LIBS=""
-
-AC_ARG_ENABLE([excompiler], 
-	[AS_HELP_STRING([--enable-excompiler], [Enable GiNaC::compile_ex (default: yes)])],
-	[if test "$enableval" = "no"; then
-		CONFIG_EXCOMPILER="no"
-	fi],
-	[CONFIG_EXCOMPILER="yes"])
-
-case $host_os in
-	*mingw32*)
-	CONFIG_EXCOMPILER="notsupported"
-	;;
-	*)
-	;;
-esac
-
-if test "$CONFIG_EXCOMPILER" = "yes"; then
-	AC_CHECK_HEADER([dlfcn.h], [CONFIG_EXCOMPILER="yes"], [CONFIG_EXCOMPILER="no"])
-elif test "$CONFIG_EXCOMPILER" = "no"; then
-	AC_MSG_NOTICE([GiNaC::compile_ex disabled at user request.])
-else
-	AC_MSG_NOTICE([GiNaC::compile_ex is not supported on $host_os.])
-fi
-	
-if test "$CONFIG_EXCOMPILER" = "yes"; then
-	dnl Some systems (GNU/Linux, Solaris) have dlopen in -ldl, some
-	dnl others (OpenBSD) -- in libc
-	found_dlopen_lib="no"
-	DL_LIBS="-ldl"
-	AC_CHECK_LIB(dl, dlopen, [found_dlopen_lib="yes"])
-	if test "$found_dlopen_lib" = "no"; then
-		DL_LIBS=""
-		AC_CHECK_FUNC(dlopen, [found_dlopen_lib="yes"])
-	fi
-	if test "$found_dlopen_lib" = "no"; then
-		CONFIG_EXCOMPILER="no"
-		AC_MSG_WARN([Could not found working dlopen(). GiNaC::compile_ex will be disabled.])
-	else
-		AC_DEFINE(HAVE_LIBDL, 1, [set to 1 if dlopen() works.])
-	fi
-fi
-AC_SUBST(DL_LIBS)
-AC_SUBST(CONFIG_EXCOMPILER)])
-