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468:20190116在ubuntu 1604裝gcc7及gcc8成功<br><table width=800 border=8><tr><td bgcolor=cyan><p style="margin-bottom: 0cm; line-height: 100%;">REF：<a href="https://gist.github.com/jlblancoc/99521194aba975286c80f93e47966dc5">https://gist.github.com/jlblancoc/99521194aba975286c80f93e47966dc5</a></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">(1)$ sudo add-apt-repository ppa:ubuntu-toolchain-r/test</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">[sudo] password for treehrt: </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">Toolchain test builds; see https://wiki.ubuntu.com/ToolChain</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;">更多資訊：<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">https://launchpad.net/~ubuntu-toolchain-r/+archive/ubuntu/test</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">請輸入 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">[ENTER] </span></span></span>繼續，或 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">Ctrl-C </span></span></span>來取消加入動作</p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: `/tmp/tmp7q8_no83/secring.gpg' </span></span></span>鑰匙圈已建立</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: `/tmp/tmp7q8_no83/pubring.gpg' </span></span></span>鑰匙圈已建立</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: </span></span></span>正在請求金鑰 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">BA9EF27F </span></span></span>自 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">hkp </span></span></span>伺服器 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">keyserver.ubuntu.com</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: /tmp/tmp7q8_no83/trustdb.gpg: </span></span></span>建立了信任資料庫</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: </span></span></span>金鑰 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">BA9EF27F: </span></span></span>公鑰 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">"Launchpad Toolchain builds" </span></span></span>已匯入</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: </span></span></span>處理總量<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">: 1</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gpg: </span></span></span>已匯入<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">: 1  (RSA: 1)</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">OK</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">(2)$ sudo apt update</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">略過<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:1 http://dl.google.com/linux/earth/deb stable InRelease</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">已有<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:2 http://dl.google.com/linux/earth/deb stable Release</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:3 http://dl.google.com/linux/earth/deb stable Release.gpg [819 B]</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">略過<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:3 http://dl.google.com/linux/earth/deb stable Release.gpg </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">已有<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:4 http://tw.archive.ubuntu.com/ubuntu xenial InRelease </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:5 http://tw.archive.ubuntu.com/ubuntu xenial-updates InRelease [109 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:6 http://security.ubuntu.com/ubuntu xenial-security InRelease [107 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:7 http://tw.archive.ubuntu.com/ubuntu xenial-backports InRelease [107 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:8 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial InRelease [17.5 kB]</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:9 http://tw.archive.ubuntu.com/ubuntu xenial-updates/main i386 DEP-11 Metadata [320 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:10 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial/main i386 Packages [78.6 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:11 http://tw.archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [227 kB]</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:12 http://tw.archive.ubuntu.com/ubuntu xenial-updates/universe i386 DEP-11 Metadata [251 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:13 http://tw.archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [341 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:14 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu xenial/main Translation-en [14.8 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:15 http://tw.archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 DEP-11 Metadata [7,152 B] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:16 http://tw.archive.ubuntu.com/ubuntu xenial-updates/multiverse DEP-11 64x64 Icons [14.3 kB] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:17 http://tw.archive.ubuntu.com/ubuntu xenial-backports/main i386 DEP-11 Metadata [3,328 B] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">下載<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:18 http://tw.archive.ubuntu.com/ubuntu xenial-backports/universe i386 DEP-11 Metadata [5,104 B] </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">正在讀取套件清單<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">... </span></span></span>完成</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">W: GPG </span></span></span>錯誤<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">: http://dl.google.com/linux/earth/deb stable Release: </span></span></span>由於無法取得它們的公鑰，以下簽章無法進行驗證： <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">NO_PUBKEY 1397BC53640DB551</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">E: The repository 'http://dl.google.com/linux/earth/deb stable Release' is not signed.</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">N: Updating from such a repository can't be done securely, and is therefore disabled by default.</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">N: See apt-secure(8) manpage for repository creation and user configuration details.</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">treehrt ~$ </span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">(3) $ sudo apt install g++-7 -y</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">:</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US"><br /> </span></span></span>準備解開 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">.../g++-7_7.4.0-1ubuntu1~16.04~ppa1_i386.deb ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">解開 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">g++-7 (7.4.0-1ubuntu1~16.04~ppa1) </span></span></span>中<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">Processing triggers for man-db (2.7.5-1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">Processing triggers for libc-bin (2.23-0ubuntu10) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gcc-7-base:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">cpp-7 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libcc1-0:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libgomp1:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libitm1:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libatomic1:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libasan4:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libubsan0:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libcilkrts5:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libmpx2:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libquadmath0:i386 (8.1.0-5ubuntu1~16.04) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libgcc-7-dev:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gcc-7 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">libstdc++-7-dev:i386 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">g++-7 (7.4.0-1ubuntu1~16.04~ppa1) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">Processing triggers for libc-bin (2.23-0ubuntu10) ...</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p>(4)$<span style="background-color: #ffff00;"> gcc-7 -v</span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">Using built-in specs.<br />COLLECT_GCC=gcc-7<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/7/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.4.0-1ubuntu1~16.04~ppa1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --program-prefix=i686-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~16.04~ppa1)</p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(5)<span style="background-color: #ffff00;">$ g++-7 -v</span><br />Using built-in specs.<br />COLLECT_GCC=g++-7<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/7/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 7.4.0-1ubuntu1~16.04~ppa1' --with-bugurl=file:///usr/share/doc/gcc-7/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-7 --program-prefix=i686-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~16.04~ppa1) <br />treehrt ~/gtk$</p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">(6) <span style="background-color: #ffff00;">$ g++-7 mapgpx.c -Wall `pkg-config --cflags --libs gtk+-3.0` -export-dynamic -lm -o mapgpx2</span></span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">mapgpx.c: In function &lsquo;void load_gpxB(char*, gpxR*)&rsquo;:</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">mapgpx.c:316:6: warning: &lsquo;%s&rsquo; directive writing up to 79 bytes into a region of size between 19 and 177 [-Wformat-overflow=]</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">void load_gpxB(char fname[100],gpxR *gp) {</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">^~~~~~~~~</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">mapgpx.c:524:16: note: &lsquo;sprintf&rsquo; output between 12 and 1176 bytes into a destination of size 180</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">sprintf(sbind,"%s %s p%s(%.0f %.0f) %.0fm",</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gp-&gt;pW[i].date,gp-&gt;pW[i].time,gp-&gt;pW[i].name,</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">gp-&gt;pW[i].x67,gp-&gt;pW[i].y67,gp-&gt;pW[i].high);</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">在舊版gcc沒有以上警告。</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;"><span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US"><br /></span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">(7)用g++-7<span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">新編繹的執行檔mapgpx2可順利執行</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">&nbsp;</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(8)<span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">舊版gcc</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">treehrt ~/gtk$ gcc -v<br />Using built-in specs.<br />COLLECT_GCC=gcc<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/5/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.9' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-i386/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-i386 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-i386 --with-arch-directory=i386 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9)</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(9)<span style="font-family: Liberation Serif, serif; background-color: #ffff00;"><span style="font-size: small;"><span lang="en-US">舊版g++</span></span></span></p>
<p style="margin-bottom: 0cm; line-height: 100%;">treehrt ~/gtk$ g++ -v<br />Using built-in specs.<br />COLLECT_GCC=g++<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/5/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.9' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-i386/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-i386 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-i386 --with-arch-directory=i386 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.9)</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(10)$ sudo apt-get install gcc-8 g++-8<br />:下列的額外套件將被安裝：<br />&nbsp; cpp-8 libasan5 libgcc-8-dev libstdc++-8-dev libubsan1<br />建議套件：<br />&nbsp; gcc-8-locales g++-8-multilib gcc-8-doc libstdc++6-8-dbg gcc-8-multilib libgcc1-dbg libgomp1-dbg libitm1-dbg libatomic1-dbg libasan5-dbg liblsan0-dbg libtsan0-dbg libubsan1-dbg libmpx2-dbg<br />&nbsp; libquadmath0-dbg libstdc++-8-doc<br />下列【新】套件將會被安裝：<br />&nbsp; cpp-8 g++-8 gcc-8 libasan5 libgcc-8-dev libstdc++-8-dev libubsan1<br />升級 0 個，新安裝 7 個，移除 0 個，有 470 個未被升級。<br />需要下載 28.4 MB 的套件檔。<br />此操作完成之後，會多佔用 111 MB 的磁碟空間。<br />是否繼續進行 [Y/n]？ [Y/n] y<br />:</p>
<p style="margin-bottom: 0cm; line-height: 100%;">設定 cpp-8 (8.1.0-5ubuntu1~16.04) ...<br />設定 libasan5:i386 (8.1.0-5ubuntu1~16.04) ...<br />設定 libubsan1:i386 (8.1.0-5ubuntu1~16.04) ...<br />設定 libgcc-8-dev:i386 (8.1.0-5ubuntu1~16.04) ...<br />設定 gcc-8 (8.1.0-5ubuntu1~16.04) ...<br />設定 libstdc++-8-dev:i386 (8.1.0-5ubuntu1~16.04) ...<br />設定 g++-8 (8.1.0-5ubuntu1~16.04) ...<br />Processing triggers for libc-bin (2.23-0ubuntu10) ...</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(11)$ g++-8 -v<br />Using built-in specs.<br />COLLECT_GCC=g++-8<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/8/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 8.1.0-5ubuntu1~16.04' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=i686-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 8.1.0 (Ubuntu 8.1.0-5ubuntu1~16.04)</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(12)$ gcc-8 -v<br />Using built-in specs.<br />COLLECT_GCC=gcc-8<br />COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/8/lto-wrapper<br />Target: i686-linux-gnu<br />Configured with: ../src/configure -v --with-pkgversion='Ubuntu 8.1.0-5ubuntu1~16.04' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=i686-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-targets=all --enable-multiarch --disable-werror --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu<br />Thread model: posix<br />gcc version 8.1.0 (Ubuntu 8.1.0-5ubuntu1~16.04) <br />treehrt ~/gtk$</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(13)<span style="background-color: #ffff00;">$ g++-8 mapgpx.c -Wall `pkg-config --cflags --libs gtk+-3.0` -export-dynamic -lm -o mapgpx3</span><br />In file included from /usr/include/gtk-3.0/gtk/gtk.h:98,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from mapgpx.c:18:<br />/usr/include/gtk-3.0/gtk/gtkfilechooserbutton.h:66:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved1&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/gtkfilechooserbutton.h:67:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved2&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/gtkfilechooserbutton.h:68:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved3&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved3);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/gtkfilechooserbutton.h:69:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved4&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved4);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />In file included from /usr/include/gtk-3.0/gtk/gtk.h:261,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; from mapgpx.c:18:<br />/usr/include/gtk-3.0/gtk/deprecated/gtkstatusicon.h:74:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved1&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/deprecated/gtkstatusicon.h:75:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved2&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/deprecated/gtkstatusicon.h:76:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved3&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved3);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />/usr/include/gtk-3.0/gtk/deprecated/gtkstatusicon.h:77:8: warning: unnecessary parentheses in declaration of &lsquo;__gtk_reserved4&rsquo; [-Wparentheses]<br />&nbsp;&nbsp; void (*__gtk_reserved4);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^<br />mapgpx.c: In function &lsquo;void load_gpxB(char*, gpxR*)&rsquo;:<br />mapgpx.c:524:23: warning: &lsquo;%s&rsquo; directive writing up to 79 bytes into a region of size between 19 and 177 [-Wformat-overflow=]<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sprintf(sbind,"%s %s p%s(%.0f %.0f) %.0fm",<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />mapgpx.c:524:16: note: &lsquo;sprintf&rsquo; output between 12 and 1176 bytes into a destination of size 180<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sprintf(sbind,"%s %s p%s(%.0f %.0f) %.0fm",<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gp-&gt;pW[i].date,gp-&gt;pW[i].time,gp-&gt;pW[i].name,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; gp-&gt;pW[i].x67,gp-&gt;pW[i].y67,gp-&gt;pW[i].high);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<br />mapgpx.c: In function &lsquo;int save_wptgpx(gpxR*, P2D*, char (*)[80], int)&rsquo;:<br />mapgpx.c:1099:13: warning: &lsquo;%s&rsquo; directive writing up to 79 bytes into a region of size between 27 and 86 [-Wformat-overflow=]<br />&nbsp; sprintf(fn,"out%s_%s.gpx",q,sthm);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^~~~~~~~~~~~~~&nbsp;&nbsp; ~~~~<br />mapgpx.c:1099:9: note: &lsquo;sprintf&rsquo; output between 9 and 147 bytes into a destination of size 90<br />&nbsp; sprintf(fn,"out%s_%s.gpx",q,sthm);<br />&nbsp; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~<br />mapgpx.c: In function &lsquo;int save_gpx2(gpxR*, gpxR*)&rsquo;:<br />mapgpx.c:1167:13: warning: &lsquo;%s&rsquo; directive writing up to 79 bytes into a region of size between 27 and 86 [-Wformat-overflow=]<br />&nbsp; sprintf(fn,"out%s_%s.gpx",q,sthm);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^~~~~~~~~~~~~~&nbsp;&nbsp; ~~~~<br />mapgpx.c:1167:9: note: &lsquo;sprintf&rsquo; output between 9 and 147 bytes into a destination of size 90<br />&nbsp; sprintf(fn,"out%s_%s.gpx",q,sthm);<br />&nbsp; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~<br />mapgpx.c: In function &lsquo;int save_gpx()&rsquo;:<br />mapgpx.c:1295:13: warning: &lsquo;%s&rsquo; directive writing up to 79 bytes into a region of size between 27 and 86 [-Wformat-overflow=]<br />&nbsp; sprintf(fn,"out%s_%s.jpg",q,sthm);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^~~~~~~~~~~~~~&nbsp;&nbsp; ~~~~<br />mapgpx.c:1295:9: note: &lsquo;sprintf&rsquo; output between 9 and 147 bytes into a destination of size 90<br />&nbsp; sprintf(fn,"out%s_%s.jpg",q,sthm);<br />&nbsp; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~</p>
<p style="margin-bottom: 0cm; line-height: 100%;">(14)用g++-8 <span style="font-family: Liberation Serif, serif;"><span style="font-size: small;"><span lang="en-US">新編繹的執行檔mapgpx3可順利執行</span></span></span></p></table><br> select id,article_id,topic,text from lt_articles_text where article_id =468; ok.
update lt_articles set num_reads=num_reads +1 where id=468; ok.