From: Philipp Marek <philipp@marek.priv.at>
Date: Fri, 21 Aug 2015 05:50:10 +0000 (+0200)
Subject: configure: Don't overwrite system_boehm detection variable.
X-Git-Tag: ECL-16.0.0~1^2~8
X-Git-Url: http://git.pulsar-zone.net/?a=commitdiff_plain;h=f6cc726a1613c86872181f0d351147ae95c1888c;p=ecl.git

configure: Don't overwrite system_boehm detection variable.

All conditions must be fulfilled to enable the already-installed
BWDGC; on *any* failures the included one must be used.
---

diff --git a/src/aclocal.m4 b/src/aclocal.m4
index bcd3684..557684c 100644
--- a/src/aclocal.m4
+++ b/src/aclocal.m4
@@ -934,14 +934,15 @@ if test "${enable_boehm}" = auto -o "${enable_boehm}" = system; then
  dnl
  dnl Try first with the prebuilt versions, if installed and accessible
  dnl
+ system_boehm=yes
  AC_CHECK_LIB( [gc], [GC_get_thr_restart_signal],
-               [system_boehm="yes"], [system_boehm="no"] )
+               [], [system_boehm="no"] )
  if test "${enable_threads}" = no; then
    AC_CHECK_LIB( [gc], [GC_malloc],
-                 [system_boehm="yes"], [system_boehm="no"] )
+                 [], [system_boehm="no"] )
  else
    AC_CHECK_LIB( [gc], [GC_register_my_thread],
-                 [system_boehm="yes"], [system_boehm="no"] )
+                 [], [system_boehm="no"] )
  fi
  if test "${system_boehm}" = yes; then
    AC_CHECK_HEADER([gc.h],[ECL_BOEHM_GC_HEADER='gc.h'],[],[])