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From: Seo Sanghyeon <sanx...@gmail.com>Date: Tue, 2 Sep 2008 13:25:50 -0700 (PDT)
Local: Tues, Sep 2 2008 4:25 pm
Subject: GCC 4.3 build
Hello, everybody,
I had to do the following to build V8 on Debian unstable, with GCC
4.3.
$ scons -j2 sample=shell
Resulting shell calculated 1+1. That's all for now.
Index: src/objects-inl.h
===================================================================
--- src/objects-inl.h (revision 110)
+++ src/objects-inl.h (working copy)
@@ -246,7 +246,7 @@
}
-template <> static inline bool Is<JSFunction>(Object* obj) {
+template <> inline bool Is<JSFunction>(Object* obj) {
return obj->IsJSFunction();
}
@@ -293,7 +293,7 @@
}
-template <> static inline bool Is<JSArray>(Object* obj) {
+template <> inline bool Is<JSArray>(Object* obj) {
return obj->IsJSArray();
}
Index: SConstruct
===================================================================
--- SConstruct (revision 110)
+++ SConstruct (working copy)
@@ -89,7 +89,7 @@
'gcc': {
'all': {
'CXXFLAGS': [], #['-fvisibility=hidden'],
- 'WARNINGFLAGS': ['-pedantic', '-Wall', '-Werror', '-W',
+ 'WARNINGFLAGS': ['-pedantic', '-Wall', '-W',
'-Wno-unused-parameter']
},
'arch:arm': {
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From: kodanders...@gmail.comDate: Tue, 2 Sep 2008 14:49:25 -0700 (PDT)
Local: Tues, Sep 2 2008 5:49 pm
Subject: Re: GCC 4.3 build
The warning is:
src/platform-linux.cc:304: error: array subscript is above array
bounds
On Sep 2, 10:25 pm, Seo Sanghyeon <sanx...@gmail.com> wrote:
> Hello, everybody,
> I had to do the following to build V8 on Debian unstable, with GCC
> 4.3.
> $ scons -j2 sample=shell
> Resulting shell calculated 1+1. That's all for now.
> Index: src/objects-inl.h
> ===================================================================
> --- src/objects-inl.h (revision 110)
> +++ src/objects-inl.h (working copy)
> @@ -246,7 +246,7 @@
> }
> -template <> static inline bool Is<JSFunction>(Object* obj) {
> +template <> inline bool Is<JSFunction>(Object* obj) {
> return obj->IsJSFunction();
> }
> @@ -293,7 +293,7 @@
> }
> -template <> static inline bool Is<JSArray>(Object* obj) {
> +template <> inline bool Is<JSArray>(Object* obj) {
> return obj->IsJSArray();
> }
> Index: SConstruct
> ===================================================================
> --- SConstruct (revision 110)
> +++ SConstruct (working copy)
> @@ -89,7 +89,7 @@
> 'gcc': {
> 'all': {
> 'CXXFLAGS': [], #['-fvisibility=hidden'],
> - 'WARNINGFLAGS': ['-pedantic', '-Wall', '-Werror', '-W',
> + 'WARNINGFLAGS': ['-pedantic', '-Wall', '-W',
> '-Wno-unused-parameter']
> },
> 'arch:arm': {
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From: kodanders...@gmail.comDate: Tue, 2 Sep 2008 15:15:30 -0700 (PDT)
Local: Tues, Sep 2 2008 6:15 pm
Subject: Re: GCC 4.3 build
To get rid of the warning, I suggest:
Index: src/platform-linux.cc
===================================================================
--- src/platform-linux.cc (revision 110)
+++ src/platform-linux.cc (working copy)
@@ -295,7 +295,7 @@
int bytes_read = -1;
do {
bytes_read++;
- if (bytes_read > MAP_LENGTH - 1)
+ if (bytes_read >= MAP_LENGTH - 1)
break;
int result = read(fd, buffer + bytes_read, 1);
// A read error means that -1 is returned.
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