Re: LilyPond 1.5.1 released

[Jan Nieuwenhuizen]

Michael Vanier <address@hidden> writes:

> I get this error compiling lilypond 1.5.1 on a Red Hat Linux 6.1 machine
> using gcc/g++ 3.0:

Please see INSTALL.txt for a comment on gcc-3.0.  In short: flex and
g++-3.0 don't play together yet, use this patch (meant to be included
in the distribution for weeks now -- fixed that)

--- ./lily/out-gcc-3.0/lexer.cc~        Tue Jun 26 13:12:26 2001
+++ ./lily/out-gcc-3.0/lexer.cc Tue Jun 26 13:11:56 2001
@@ -21,7 +21,7 @@
 #ifdef __cplusplus
 
 #include <stdlib.h>
-class istream;
+#include <iostream.h>
 #include <unistd.h>
 
 /* Use prototypes in function declarations. */


> rm -f ./out/lexer.dep; DEPENDENCIES_OUTPUT="./out/lexer.dep ./out/lexer.o" 
> c++ -c  -DHAVE_CONFIG_H  -DSTRING_UTILS_INLINED -Iinclude -I./out 
> -I.././lib/include -I../lib/./out -I.././flower/include -I../flower/./out 
> -I../flower/include -O2 -finline-functions -g     -O2 -finline-functions -g   
> -DSTRING_UTILS_INLINED -I/home/mvanier/local/Linux/lang/maybe-useful/include 
> -Wall  -W -Wmissing-prototypes -Wconversion  out/lexer.cc -o out/lexer.o
> In file included from /usr/include/FlexLexer.h:47,
>                  from out/lexer.cc:241:
> /home/mvanier/local/Linux/include/g++-v3/backward/iostream.h:36: using 
>    directive `istream' introduced ambiguous type `istream'

Unfortunately, I haven't read the new C++ specs and I don't know who's
at fault here (ie: where to send a bug report), g++-3.0 or flex.

Jan.

-- 
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond - The music typesetter
http://www.xs4all.nl/~jantien       | http://www.lilypond.org