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Add check for GCC 2.96, and add -lsupc++ to the link line if so...

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1676 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2001-11-02 20:40:29 +00:00
parent 18caedc1c5
commit 5338ba6d1e
1 changed files with 9 additions and 2 deletions
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11
configure.in
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@ -1,7 +1,7 @@
dnl -*- sh -*-
dnl the "configure" script is made from this by running GNU "autoconf"
dnl
dnl "$Id: configure.in,v 1.33.2.31.2.19 2001/11/01 16:55:12 easysw Exp $"
dnl "$Id: configure.in,v 1.33.2.31.2.20 2001/11/02 20:40:29 easysw Exp $"
dnl
dnl Configuration script for the Fast Light Tool Kit (FLTK).
dnl
@ -347,8 +347,15 @@ if test -n "$GXX"; then
#
# Previous versions of GCC do not have the reliance on the stdc++
# or g++ libraries, so the extra supc++ library is not needed.
#
# [Apparently this "feature" is also present in the unofficial
# RedHat 2.96 release...]
case "`$CXX --version`" in
2.96*)
AC_MSG_WARN(GCC 2.96.x is not an official GCC release - use with caution!)
LIBS="$LIBS -lsupc++"
;;
3*)
AC_MSG_WARN(GCC 3.0.x is known to produce incorrect code - use with caution!)
LIBS="$LIBS -lsupc++"
@ -494,5 +501,5 @@ AC_OUTPUT(makeinclude fltk-config)
chmod +x fltk-config
dnl
dnl End of "$Id: configure.in,v 1.33.2.31.2.19 2001/11/01 16:55:12 easysw Exp $".
dnl End of "$Id: configure.in,v 1.33.2.31.2.20 2001/11/02 20:40:29 easysw Exp $".
dnl