{"id":3602,"date":"2017-09-10T00:36:55","date_gmt":"2017-09-09T16:36:55","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=3602"},"modified":"2017-09-10T00:36:55","modified_gmt":"2017-09-09T16:36:55","slug":"linux%e4%b8%8b%e7%94%a8gcc%e8%bf%9b%e8%a1%8c%e9%9d%99%e6%80%81%e7%bc%96%e8%af%91","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/3602.html","title":{"rendered":"Linux\u4e0b\u7528gcc\u8fdb\u884c\u9759\u6001\u7f16\u8bd1"},"content":{"rendered":"<p>=Start=<\/p>\n<h4 id=\"id-\u6a21\u677f-\u7f18\u7531\uff1a\">\u7f18\u7531\uff1a<\/h4>\n<p>\u4e4b\u524d\u6709\u8bb0\u5f55\u8fc7\u300c<a href=\"https:\/\/ixyzero.com\/blog\/archives\/3141.html\">\u9759\u6001\u5e93\u548c\u52a8\u6001\u5e93<\/a>\u300d\u3001\u300c<a href=\"https:\/\/ixyzero.com\/blog\/archives\/3551.html\">GCC\u7684\u5e38\u7528\u7f16\u8bd1\u9009\u9879<\/a>\u300d\u4e24\u7bc7\u6587\u7ae0\uff0c\u4f46\u8bf4\u6765\u60ed\u6127\uff0c\u8fd8\u4e00\u76f4\u6ca1\u6709\u771f\u6b63\u5b9e\u8df5\u8fc7\u7279\u5b9a\u573a\u666f\u7684\u9759\u6001\u7f16\u8bd1\uff0c\u8d81\u7740\u5468\u672b\u6709\u65f6\u95f4\uff0c\u518d\u52a0\u4e0a\u4e4b\u524d\u521a\u597d\u6709\u4e00\u4e2a\u573a\u666f\u9700\u8981\u7528\u5230\u9759\u6001\u7f16\u8bd1\u7684\u529f\u80fd\uff0c\u5b9e\u9645\u9a8c\u8bc1\u4e86\u4e00\u4e0bLinux\u4e0bgcc\u7684\u9759\u6001\u7f16\u8bd1\u7684\u76f8\u5173\u9009\u9879\u53ca\u5176\u529f\u80fd\u548c\u6ce8\u610f\u4e8b\u9879\u3002\u5728\u6b64\u8bb0\u5f55\u4e00\u4e0b\uff0c\u65b9\u4fbf\u4ee5\u540e\u53c2\u8003\u3002<\/p>\n<h4 id=\"id-\u6a21\u677f-\u6b63\u6587\uff1a\">\u6b63\u6587\uff1a<\/h4>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u89e3\u7b54\uff1a\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n<p>\u4e4b\u524d\u6709\u7bc7\u6587\u7ae0\u8bb0\u5f55\u4e86\u5982\u4f55\u4f7f\u7528OpenSSL\u5e93\u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684base64\u7f16\u89e3\u7801\u529f\u80fd\u300c<a href=\"https:\/\/ixyzero.com\/blog\/archives\/3569.html\">Linux\u4e0bC\u8bed\u8a00\u5b9e\u73b0\u7684base64\u52a0\u89e3\u5bc6<\/a>\u300d\uff0c\u8fd9\u91cc\u4f7f\u7528\u8be5\u6587\u7ae0\u4e2d\u7684\u4ee3\u7801\u8fdb\u884c\u6f14\u793a\u8bf4\u660e\uff1a<\/p>\n<pre class=\"lang:default decode:true\" title=\"\u52a8\u6001\u7f16\u8bd1\">$ gcc openssl_base64.c -lcrypto\r\n#\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cgcc\u4f1a\u4f18\u5148\u627e\u52a8\u6001\u5e93\uff0c\u627e\u4e0d\u5230\u4e86\u518d\u627e\u9759\u6001\u5e93\u3002\u6240\u4ee5\u4e0a\u9762\u7684\u7f16\u8bd1\u9009\u9879\u4f1a\u53bb\/usr\/lib\u548c\/lib\u4e0b\uff0864\u4f4d\u7cfb\u7edf\u5bf9\u5e94\u7684\u662f\/usr\/lib64\u548c\/lib64\uff09\u67e5\u627e libcrypto.so \uff0c\u5982\u679c\u4f60\u662f\u81ea\u5df1\u624b\u52a8\u7f16\u8bd1\u5b89\u88c5\u7684OpenSSL\uff0c\u52a8\u6001\u5e93\u4e0d\u5728\u4e0a\u8ff0\u76ee\u5f55\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528-L\u9009\u9879\u6765\u663e\u793a\u6307\u5b9a\u5e93\u641c\u7d22\u8def\u5f84\u3002<\/pre>\n<p>&amp;<\/p>\n<pre class=\"lang:default decode:true\" title=\"\u9759\u6001\u7f16\u8bd1\"># gcc openssl_base64.c -static -lcrypto -lssl -o oabc\r\n\/usr\/bin\/ld: cannot find -lc\r\ncollect2: ld returned 1 exit status\r\n#\r\n# gcc openssl_base64.c -Wl,-Bstatic -lcrypto -lssl -Wl,-Bdynamic -o oabc -Wl,--no-as-needed -ldl -lzlib\r\n\/usr\/bin\/ld: cannot find -lzlib\r\ncollect2: ld returned 1 exit status\r\n#\r\n# gcc openssl_base64.c -Wl,-Bstatic -lcrypto -lssl -Wl,-Bdynamic -o oabc -Wl,--no-as-needed -ldl -lz\r\n#\r\n# ldd oabc\r\n\tlinux-vdso.so.1 =&gt;  (0x00007fff42dff000)\r\n\tlibdl.so.2 =&gt; \/lib64\/libdl.so.2 (0x00007ffbe717b000)\r\n\tlibz.so.1 =&gt; \/lib64\/libz.so.1 (0x00007ffbe6f65000)\r\n\tlibc.so.6 =&gt; \/lib64\/libc.so.6 (0x00007ffbe6bd0000)\r\n\t\/lib64\/ld-linux-x86-64.so.2 (0x00007ffbe738c000)\r\n#\r\n# rpm -qf \/lib64\/libz.so.1\r\nzlib-1.2.3-29.el6.x86_64\r\n# yum search zlib | grep --color \"static\"\r\nmingw32-zlib-static.noarch : Static libraries for mingw32-zlib development.\r\nmingw64-zlib-static.noarch : Static libraries for mingw64-zlib development\r\nzlib-static.x86_64 : Static libraries for Zlib development\r\n#\r\n# yum install zlib-static -y\r\n#\r\n# rpm -qf \/lib64\/libdl.so.2\r\nglibc-2.12-1.149.el6_6.7.x86_64\r\n# rpm -qf \/lib64\/libz.so.1\r\nzlib-1.2.3-29.el6.x86_64\r\n# rpm -qf \/lib64\/libc.so.6\r\nglibc-2.12-1.149.el6_6.7.x86_64\r\n#\r\n# gcc openssl_base64.c -Wl,-Bstatic -lcrypto -lssl -lz -Wl,-Bdynamic -o oabc -Wl,--no-as-needed -ldl\r\n# ldd oabc\r\n\tlinux-vdso.so.1 =&gt;  (0x00007fffe27ff000)\r\n\tlibdl.so.2 =&gt; \/lib64\/libdl.so.2 (0x00007f765c3fc000)\r\n\tlibc.so.6 =&gt; \/lib64\/libc.so.6 (0x00007f765c068000)\r\n\t\/lib64\/ld-linux-x86-64.so.2 (0x00007f765c60d000)\r\n#\r\n# gcc openssl_base64.c -static -lcrypto -lssl -lz -ldl -o oabc\r\n\/usr\/lib\/gcc\/x86_64-redhat-linux\/4.4.7\/..\/..\/..\/..\/lib64\/libcrypto.a(fips.o): In function `verify_checksums':\r\n(.text+0x62b): warning: Using 'dlopen' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking\r\n#\r\n# echo $?\r\n0\r\n# gcc openssl_base64.c -static -lcrypto -lssl -lz -ldl -lc -o oabc\r\n\/usr\/lib\/gcc\/x86_64-redhat-linux\/4.4.7\/..\/..\/..\/..\/lib64\/libcrypto.a(fips.o): In function `verify_checksums':\r\n(.text+0x62b): warning: Using 'dlopen' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking\r\n\r\n# ldd oabc\r\n\tnot a dynamic executable\r\n#\r\n# readelf -d oabc\r\n\r\nThere is no dynamic section in this file.\r\n#<\/pre>\n<hr \/>\n<h6>0\u3001\u9759\u6001\u7f16\u8bd1\u4e4b\u524d\uff0c\u9700\u8981\u77e5\u9053\u53ef\u6267\u884c\u7a0b\u5e8f\u4f9d\u8d56\u54ea\u4e9b\u5e93\uff1b<\/h6>\n<pre class=\"lang:default decode:true\">\u4e00\u3001\u5148\u7528\u5e38\u89c4\u7684gcc\u9009\u9879\u5c06\u6e90\u4ee3\u7801\u52a8\u6001\u7f16\u8bd1\u6210\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\uff08\u5047\u8bbe\u53ef\u6267\u884c\u6587\u4ef6\u540d\u4e3a a.out\uff09\uff1b\r\n\u4e8c\u3001\u7136\u540e\u7528ldd\/readelf\u547d\u4ee4\u67e5\u770b\u8be5\u53ef\u6267\u884c\u6587\u4ef6\u4f9d\u8d56\u54ea\u4e9b\u5171\u4eab\u5e93\uff1b<\/pre>\n<h6>1\u3001\u8981\u60f3\u8fdb\u884c\u9759\u6001\u7f16\u8bd1\uff0c\u8fd8\u9700\u8981\u7cfb\u7edf\u5b89\u88c5\u6709\u5bf9\u5e94\u7684\u9759\u6001\u5e93\uff08.a\u7ed3\u5c3e\uff09\uff1b<\/h6>\n<pre class=\"lang:default decode:true\">#\u8fd9\u91cc\u4ee5zlib\u5e93\u4e3a\u4f8b\u8bf4\u660e\u8be5\u5982\u4f55\u7528yum\u5b89\u88c5\u5bf9\u5e94\u7684\u9759\u6001\u5e93\r\n# yum search zlib | grep --color \"static\"\r\nmingw32-zlib-static.noarch : Static libraries for mingw32-zlib development.\r\nmingw64-zlib-static.noarch : Static libraries for mingw64-zlib development\r\nzlib-static.x86_64 : Static libraries for Zlib development\r\n#\r\n# yum install zlib-static -y\r\n# find \/ -type f -iname \"libz.*\"\r\n\/lib64\/libz.so.1.2.3\r\n\/usr\/lib64\/libz.a #\u521a\u521a\u5b89\u88c5\u7684\u9759\u6001\u5e93\u6587\u4ef6<\/pre>\n<h6>2\u3001\u9759\u6001\u7f16\u8bd1\u9700\u8981\u4e3agcc\u6307\u5b9a\u4e00\u4e9b\u7279\u5b9a\u9009\u9879\uff1b<\/h6>\n<pre class=\"lang:default decode:true\">\u5982\u679c\u76f4\u63a5\u4f7f\u7528 -static \u6216\u8005 -dynamic \u4f1a\u4f7f\u6240\u6709\u5e93\u90fd\u4f7f\u7528\u8fd9\u79cd\u5f62\u5f0f\u94fe\u63a5\uff0c\u663e\u793a\u4e0d\u662f\u6211\u4eec\u60f3\u8981\u7684\u3002\r\n\r\n\u5f53\u6211\u4eec\u60f3\u8981\u4e3a\u67d0\u4e9b\u5e93\u94fe\u63a5\u9759\u6001\u5e93\uff0c\u67d0\u4e9b\u94fe\u63a5\u9759\u6001\u5e93\uff0c\u5176\u4f59\u7684\u6309\u9ed8\u8ba4\u94fe\u63a5\uff0c\u5219\u9700\u8981\u4e0b\u9762\u7684\u6837\u5b50\uff1a\r\n-L\/path\/to\/lib\/ -Wl,-Bstatic -l&lt;static_lib&gt;   #\u6307\u5b9a\u9759\u6001\u5e93\r\n-L\/path\/to\/lib\/ -Wl,-Bdynamic -l&lt;dynamic_lib&gt; #\u6307\u5b9a\u52a8\u6001\u5e93\r\n-Wl,-Bdynamic #\u6062\u590d\u9ed8\u8ba4\u8bbe\u7f6e\r\n\r\n==\r\n\r\ngcc\u4f7f\u7528-Wl\u4f20\u9012\u8fde\u63a5\u5668\u53c2\u6570\uff0cld\u4f7f\u7528-Bdynamic\u5f3a\u5236\u8fde\u63a5\u52a8\u6001\u5e93\uff0c-Bstatic\u5f3a\u5236\u8fde\u63a5\u9759\u6001\u5e93\u3002\u6240\u4ee5\u90e8\u5206\u9759\u6001\uff0c\u90e8\u5206\u52a8\u6001\u8fde\u63a5\u8fd9\u4e48\u5199\uff1a\r\n# gcc ... -Wl,-Bstatic -l&lt;your-static-lib&gt; -Wl,-Bdynamic -l&lt;your-dynamic-lib&gt; ...\r\n\r\n\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u4f60\u60f3\u52a8\u6001\u8fde\u63a5libA.so\u540c\u65f6\u9759\u6001\u8fde\u63a5libB.a\uff0c(\u5148\u4fdd\u8bc1\u4f60\u7684\u8fde\u63a5\u8def\u5f84-L\u91cc\u9762\u80fd\u627e\u5230\u5bf9\u5e94\u7684\u9759\u6001\u6216\u8005\u52a8\u6001\u5e93)\uff0c\u8fd9\u4e48\u5199\uff1a\r\n# gcc ... -Wl,-Bstatic -lA -Wl,-Bdynamic -lB ...<\/pre>\n<h6>3\u3001\u5982\u4f55\u5b9a\u4f4d\u624b\u52a8\u7f16\u8bd1\u7684\u9759\u6001\u5e93\u6587\u4ef6\uff1b<\/h6>\n<pre class=\"lang:default decode:true\">Linux\u4e0b\u94fe\u63a5\u5e93\u65f6\u4f7f\u7528-L\u6765\u6307\u5b9a\u8def\u5f84\uff0c\u4f7f\u7528-l\u6765\u6307\u5b9a\u5e93\u540d\u3002<\/pre>\n<h6>4\u3001\u9a8c\u8bc1\u7f16\u8bd1\u540e\u7684\u53ef\u6267\u884c\u7a0b\u5e8f\u662f\u5426\u6ee1\u8db3\u8981\u6c42\uff1b<\/h6>\n<pre class=\"lang:default decode:true\"># ldd oabc\r\n\tnot a dynamic executable\r\n#\r\n# readelf -d oabc\r\n\r\nThere is no dynamic section in this file.\r\n#\r\n# readelf -d oabc | grep --color \"NEEDED\"\r\n#<\/pre>\n<h5 id=\"id-\u6a21\u677f-\u53c2\u8003\u94fe\u63a5\uff1a\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n<ul>\n<li><span style=\"color: #ff0000;\"><strong>\u5728Linux\u4e0b\uff0c\u5982\u4f55\u5f3a\u5236\u8ba9GCC\u9759\u6001\u94fe\u63a5\uff1f<\/strong><\/span><br \/>\n<a class=\"external-link\" href=\"https:\/\/www.zhihu.com\/question\/22940048\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.zhihu.com\/question\/22940048<\/a><\/li>\n<li><span style=\"color: #0000ff;\"><strong>\u6280\u5de7\uff1aLinux \u52a8\u6001\u5e93\u4e0e\u9759\u6001\u5e93\u5236\u4f5c\u53ca\u4f7f\u7528\u8be6\u89e3<\/strong><\/span><br \/>\n<a class=\"external-link\" href=\"https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-linklib\/\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.ibm.com\/developerworks\/cn\/linux\/l-cn-linklib\/<\/a><\/li>\n<li>Linux\u4e0bC\u8c03\u7528\u9759\u6001\u5e93\u548c\u52a8\u6001\u5e93 #\u4e0d\u9519<br \/>\n<a class=\"external-link\" href=\"http:\/\/answerywj.com\/2016\/10\/10\/Linux%E4%B8%8BC%E8%B0%83%E7%94%A8%E9%9D%99%E6%80%81%E5%BA%93%E5%92%8C%E5%8A%A8%E6%80%81%E5%BA%93\/\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/answerywj.com\/2016\/10\/10\/Linux%E4%B8%8BC%E8%B0%83%E7%94%A8%E9%9D%99%E6%80%81%E5%BA%93%E5%92%8C%E5%8A%A8%E6%80%81%E5%BA%93\/<\/a><\/li>\n<li>Linux\u4e0b\u7684\u9759\u6001\u5e93\u3001\u52a8\u6001\u5e93\u548c\u52a8\u6001\u52a0\u8f7d\u5e93 #\u4e0d\u9519<br \/>\n<a class=\"external-link\" href=\"http:\/\/www.techug.com\/linux-static-lib-dynamic-lib\" target=\"_blank\" rel=\"nofollow noopener\">http:\/\/www.techug.com\/linux-static-lib-dynamic-lib<\/a><\/li>\n<li>Linux gcc\u7f16\u8bd1\u751f\u6210\u9759\u6001\u5e93\u548c\u5171\u4eab\u52a8\u6001\u5e93\u7684\u8fc7\u7a0b<br \/>\n<a href=\"https:\/\/typecodes.com\/cseries\/gccgensharedlib.html\">https:\/\/typecodes.com\/cseries\/gccgensharedlib.html<\/a><\/li>\n<\/ul>\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u4e4b\u524d\u6709\u8bb0\u5f55\u8fc7\u300c\u9759\u6001\u5e93\u548c\u52a8\u6001\u5e93\u300d\u3001\u300cGCC\u7684\u5e38\u7528\u7f16\u8bd1\u9009\u9879\u300d\u4e24\u7bc7\u6587\u7ae0\uff0c\u4f46\u8bf4\u6765\u60ed\u6127\uff0c\u8fd8\u4e00\u76f4\u6ca1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,11,7],"tags":[943,942,450,729,30,323],"class_list":["post-3602","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-linux","category-programing","tag-dynamic","tag-static","tag-gcc","tag-ldd","tag-linux","tag-readelf"],"views":13712,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=3602"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3602\/revisions"}],"predecessor-version":[{"id":3603,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/3602\/revisions\/3603"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=3602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=3602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=3602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}