X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=configure.ac;h=c12aff90d2a44a9724fbd244a142cea2cb5d6ad2;hb=e983dba0100f1b8c26635223c9089326bff4eb4b;hp=4a26576b6138747b5ba274e53c20902d98bc41ea;hpb=4ef33baee95accfcfe3c590db80593806d2c9612;p=lyx.git

diff --git a/configure.ac b/configure.ac
index 4a26576b61..c12aff90d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl Process with autoconf to generate configure script   -*- sh -*-
 
 AC_INIT(LyX,1.5.0svn,[lyx-devel@lists.lyx.org],[lyx])
-AC_SUBST(LYX_DATE, ["Fri, May 18, 2007"])
+AC_SUBST(LYX_DATE, ["Wed, Jun 27, 2007"])
 AC_PREREQ(2.52)
 AC_CONFIG_SRCDIR(src/main.cpp)
 AC_CONFIG_HEADERS([src/config.h])
@@ -100,10 +100,7 @@ if test "x$enable_assertions" = xyes ; then
 fi
 
 ### Library Files
-dnl by testing these we check if it is ok to have
-dnl -lc and -lm as args to the compiler
 AC_CHECK_LIB(m, sin)
-AC_CHECK_LIB(c, fopen)
 
 ### Add extra directories to check for libraries.
 LYX_WITH_DIR([extra-lib],[extra library directory],extra_lib, NONE)
@@ -383,8 +380,18 @@ int mkstemp(char*);
 #  define WANT_GETFILEATTRIBUTESEX_WRAPPER 1
 #endif
 
-#if defined(HAVE_WCHAR_T) && SIZEOF_WCHAR_T == 4
-#  define LIBC_WCTYPE_USES_UCS4
+/*
+ * the FreeBSD libc uses UCS4, but libstdc++ has no proper wchar_t
+ * support compiled in:
+ * http://gcc.gnu.org/onlinedocs/libstdc++/faq/index.html#3_9
+ * And we are not interested at all what libc
+ * does: What we need is a 32bit wide wchar_t, and a libstdc++ that
+ * has the needed wchar_t support and uses UCS4. Whether it
+ * implements this with the help of libc, or whether it has own code
+ * does not matter for us, because we don't use libc directly (Georg)
+*/
+#if defined(HAVE_WCHAR_T) && SIZEOF_WCHAR_T == 4 && ! defined(__FREEBSD__)
+#  define USE_WCHAR_T
 #endif
 
 #endif