<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:等线;
panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
{font-family:"\@等线";
panose-1:2 1 6 0 3 1 1 1 1 1;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
text-justify:inter-ideograph;
font-size:10.5pt;
font-family:等线;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:等线;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:等线;}
/* Page Definitions */
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 90.0pt 72.0pt 90.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="ZH-CN" link="#0563C1" vlink="#954F72" style="text-justify-trim:punctuation">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hi, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When I build gcc 6.2 following <a href="http://clfs.org/view/clfs-embedded/x86/cross-tools/gcc-static.html%20on%20Ubuntu%2019.04">
http://clfs.org/view/clfs-embedded/x86/cross-tools/gcc-static.html on Ubuntu 19.04</a> using gcc 8.3,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The error below occurred. Can anyone tell me how can I resolve this problem? Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]: Nothing to be done for 'all'.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]: Leaving directory '/mnt/clfs/sources/gcc-build/fixincludes'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]: Entering directory '/mnt/clfs/sources/gcc-build/gcc'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">g++ -fno-PIE -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -I. -I../../gcc-6.2.0/gcc -I../../gcc-6.2.0/gcc/. -I../../gcc-6.2.0/gcc/../include -I../../gcc-6.2.0/gcc/../libcpp/include -I/mnt/clfs/sources/gcc-build/./gmp -I/mnt/clfs/sources/gcc-6.2.0/gmp
-I/mnt/clfs/sources/gcc-build/../gcc-6.2.0/mpfr/src -I/mnt/clfs/sources/gcc-6.2.0/mpc/src -I../../gcc-6.2.0/gcc/../libdecnumber -I../../gcc-6.2.0/gcc/../libdecnumber/dpd -I../libdecnumber -I../../gcc-6.2.0/gcc/../libbacktrace -o ubsan.o -MT ubsan.o -MMD
-MP -MF ./.deps/ubsan.TPo ../../gcc-6.2.0/gcc/ubsan.c<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">../../gcc-6.2.0/gcc/ubsan.c: In function 'bool ubsan_use_new_style_p(location_t)':<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">../../gcc-6.2.0/gcc/ubsan.c:1472:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> || xloc.file == '\0' || xloc.file[0] == '\xff'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> ^~~~<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]: *** [Makefile:1085: ubsan.o] Error 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]: Leaving directory '/mnt/clfs/sources/gcc-build/gcc'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make: *** [Makefile:4121: all-gcc] Error 2<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">clfs@tangye-lubu:/mnt/clfs/sources/gcc-build$ make[1]: *** [Makefile:1085: ubsan.o] Error 1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]:: command not found<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">clfs@tangye-lubu:/mnt/clfs/sources/gcc-build$ make[1]: Leaving directory '/mnt/clfs/sources/gcc-build/gcc'<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">make[1]:: command not found<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">clfs@tangye-lubu:/mnt/clfs/sources/gcc-build$ make: *** [Makefile:4121: all-gcc] Error 2<o:p></o:p></span></p>
</div>
</body>
</html>