InsetCollapsable::insetButtonRelease returned the wrong return value in

[lyx.git] / configure.in

diff --git a/configure.in b/configure.in
index 6942d596bf3214f268224b1b0b6f45217d8c55a0..bf1eaedef8e1b79e3b53f76789e3088d26b668da 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -40,6 +40,7 @@ if test "x$KPSEWHICH" = xkpsewhich ; then
     AC_DEFINE(HAVE_KPSEWHICH, 1,
     [Define this if you have the kpsewhich program working on your system.])
 fi
+AC_CHECK_PROGS(M4, gm4 gnum4 m4, m4)
 
 # Work around a problem in automake 1.4: when invoking install-strip,
 # INSTALL_PROGRAM is changed to 'install -s', and since
@@ -312,7 +313,15 @@ LYX_CHECK_DECL(snprintf, stdio.h)
 LYX_CHECK_DECL(vsnprintf, stdio.h)
 LYX_CHECK_DECL(istreambuf_iterator, iterator)
 
+dnl This is a slight hack: the tests generated by autoconf 2.52 do not
+dnl work correctly because of some conflict with stdlib.h with g++ 2.96
+dnl We aim to remove this eventually, since we should test as much as
+dnl possible with the compiler which will use the functions (JMarc)
+AC_LANG_C
 AC_CHECK_FUNCS(memmove memset strchr putenv setenv mkfifo mkstemp mktemp)
+# SunOS 4.1.3 does not have strerror and atexit
+AC_REPLACE_FUNCS(strerror atexit)
+AC_LANG_CPLUSPLUS
 
 dnl Until this is fixed in autoconf we provide our own version
 LYX_FUNC_SELECT_ARGTYPES
@@ -320,8 +329,6 @@ LYX_FUNC_SELECT_ARGTYPES
 dnl check whether we have to work around solaris broken putenv()
 LYX_FUNC_PUTENV_ARGTYPE
 
-# SunOS 4.1.3 does not have strerror and atexit
-AC_REPLACE_FUNCS(strerror atexit)
 
 LYX_CHECK_DECL_HDRS(mkstemp,[unistd.h stdlib.h])