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s/libLLVMgold/LLVMgold/g

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110552 91177308-0d34-0410-b5e6-96231b3b80d8
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Rafael Espindola 2010-08-08 21:14:26 +00:00
parent 991808005a
commit 53843f8edb
2 changed files with 6 additions and 6 deletions
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8
docs/GoldPlugin.html
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@ -79,7 +79,7 @@ placed.
the plugin <tt>.so</tt> file. To find out what link command <tt>gcc</tt> the plugin <tt>.so</tt> file. To find out what link command <tt>gcc</tt>
would run in a given situation, run <tt>gcc -v <em>[...]</em></tt> and look would run in a given situation, run <tt>gcc -v <em>[...]</em></tt> and look
for the line where it runs <tt>collect2</tt>. Replace that with for the line where it runs <tt>collect2</tt>. Replace that with
<tt>ld-new -plugin /path/to/libLLVMgold.so</tt> to test it out. Once you're <tt>ld-new -plugin /path/to/LLVMgold.so</tt> to test it out. Once you're
ready to switch to using gold, backup your existing <tt>/usr/bin/ld</tt> ready to switch to using gold, backup your existing <tt>/usr/bin/ld</tt>
then replace it with <tt>ld-new</tt>.</p> then replace it with <tt>ld-new</tt>.</p>
<p>You can produce bitcode files from <tt>llvm-gcc</tt> using <p>You can produce bitcode files from <tt>llvm-gcc</tt> using
@ -91,7 +91,7 @@ placed.
linker, which is why you need gold to be the installed system linker in your linker, which is why you need gold to be the installed system linker in your
path.</p> path.</p>
<p>If you want <tt>ar</tt> and <tt>nm</tt> to work seamlessly as well, install <p>If you want <tt>ar</tt> and <tt>nm</tt> to work seamlessly as well, install
<tt>libLLVMgold.so</tt> to <tt>/usr/lib/bfd-plugins</tt>. If you built your <tt>LLVMgold.so</tt> to <tt>/usr/lib/bfd-plugins</tt>. If you built your
own gold, be sure to install the <tt>ar</tt> and <tt>nm-new</tt> you built to own gold, be sure to install the <tt>ar</tt> and <tt>nm-new</tt> you built to
<tt>/usr/bin</tt>. <tt>/usr/bin</tt>.
<p> <p>
@ -157,9 +157,9 @@ $ llvm-gcc -use-gold-plugin a.a b.o -o main # &lt;-- link with LLVMgold plugin
bitcode, everything is in place for an easy to use LTO build of autotooled bitcode, everything is in place for an easy to use LTO build of autotooled
projects:</p> projects:</p>
<ul> <ul>
<li>Follow the instructions <a href="#build">on how to build libLLVMgold.so</a>.</li> <li>Follow the instructions <a href="#build">on how to build LLVMgold.so</a>.</li>
<li>Install the newly built binutils to <tt>$PREFIX</tt></li> <li>Install the newly built binutils to <tt>$PREFIX</tt></li>
<li>Copy <tt>Release/lib/libLLVMgold.so</tt> to <li>Copy <tt>Release/lib/LLVMgold.so</tt> to
<tt>$PREFIX/libexec/gcc/x86_64-unknown-linux-gnu/4.2.1/</tt> and <tt>$PREFIX/libexec/gcc/x86_64-unknown-linux-gnu/4.2.1/</tt> and
<tt>$PREFIX/lib/bfd-plugins/</tt></li> <tt>$PREFIX/lib/bfd-plugins/</tt></li>
<li>Set environment variables (<tt>$PREFIX</tt> is where you installed llvm-gcc and <li>Set environment variables (<tt>$PREFIX</tt> is where you installed llvm-gcc and

4
tools/gold/README.txt
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@ -14,8 +14,8 @@ Then build binutils with "make all-gold".
To build the LLVMgold plugin, configure LLVM with the option To build the LLVMgold plugin, configure LLVM with the option
--with-binutils-include=/path/to/binutils/src/include/ --enable-pic. To use the --with-binutils-include=/path/to/binutils/src/include/ --enable-pic. To use the
plugin, run "ld-new --plugin /path/to/libLLVMgold.so". plugin, run "ld-new --plugin /path/to/LLVMgold.so".
Without PIC libLTO and libLLVMgold are not being built (because they would fail Without PIC libLTO and LLVMgold are not being built (because they would fail
link on x86-64 with a relocation error: PIC and non-PIC can't be combined). link on x86-64 with a relocation error: PIC and non-PIC can't be combined).
As an alternative to passing --enable-pic, you can use 'make ENABLE_PIC=1' in As an alternative to passing --enable-pic, you can use 'make ENABLE_PIC=1' in
your entire LLVM build. your entire LLVM build.