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<p><font size="+1">That works. "clang" itself doesn't. Thank you!</font><br>
</p>
<pre class="moz-signature" cols="72">Love,
Lou
</pre>
<div class="moz-cite-prefix">On 10/26/18 1:10 AM, Kristóf Umann
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAGcXOD6sZ+n+iqT4Y0V-b4fdqW-j11pxnS=pMK2D1AxOoMyLbA@mail.gmail.com">
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<div dir="ltr">Hmm, try adding "libclang" the same way you added
clangFrontend! No idea whether that'll work, but after looking
around, that's how other cmake files seem to do it.</div>
<br>
<div class="gmail_quote">
<div dir="ltr">Lou Wynn via cfe-dev <<a
href="mailto:cfe-dev@lists.llvm.org" moz-do-not-send="true">cfe-dev@lists.llvm.org</a>>
ezt írta (időpont: 2018. okt. 25., Cs, 5:13):<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p><font size="+1">Hi,</font></p>
<p><font size="+1">I'm writing a small clang tool in the
clang-tools-extra directory by using the monorepo. My
CMakeList.txt files is as follows:</font></p>
<p><tt><font size="+1">set(LLVM_LINK_COMPONENTS Support)<br>
<br>
add_clang_executable(loop-convert<br>
LoopConvert.cpp<br>
)<br>
<br>
target_link_libraries(loop-convert<br>
PRIVATE<br>
clang<br>
clangAST<br>
clangASTMatchers<br>
clangBasic<br>
clangFrontend<br>
clangTooling<br>
)<br>
</font></tt></p>
<p><tt><font size="+1"><br>
</font></tt></p>
<p><font size="+1">When I ran the build command, I got a
linker error complaining that functions in
lib/libclang.so cannot be found:</font></p>
<p><tt><font size="+1">$ ninja loop-convert<br>
[1/1] Linking CXX executable bin/loop-convert<br>
FAILED: : && /usr/bin/clang++-6.0 -fPIC
-fvisibility-inlines-hidden -Werror=date-time
-Werror=unguarded-availability-new -std=c++11 -Wall
-Wextra -Wno-unused-parameter -Wwrite-strings
-Wcast-qual -Wmissing-field-initializers -pedantic
-Wno-long-long -Wcovered-switch-default
-Wno-noexcept-type -Wnon-virtual-dtor
-Wdelete-non-virtual-dtor -Wstring-conversion
-fdiagnostics-color -fno-common -Woverloaded-virtual
-Wno-nested-anon-types -g -fuse-ld=lld-6.0
-Wl,--color-diagnostics -Wl,-allow-shlib-undefined
tools/clang/tools/extra/loop-convert/CMakeFiles/loop-convert.dir/LoopConvert.cpp.o
-o bin/loop-convert lib/libLLVMSupport.so.8svn
-lpthread lib/libclangAST.so.8svn
lib/libclangASTMatchers.so.8svn
lib/libclangBasic.so.8svn lib/libclangFrontend.so.8svn
lib/libclangTooling.so.8svn
-Wl,-rpath,"\$ORIGIN/../lib" && :<br>
/usr/bin/ld.lld-6.0: error: undefined symbol:
clang_getCString<br>
>>> referenced by LoopConvert.cpp:7
(/home/lu/work/git-repos/llvm-mono/llvm-project/clang-tools-extra/loop-convert/LoopConvert.cpp:7)<br>
>>>
tools/clang/tools/extra/loop-convert/CMakeFiles/loop-convert.dir/LoopConvert.cpp.o:(operator<<(std::ostream&,
CXString const&))</font></tt></p>
<p><tt><font size="+1">...<br>
</font></tt></p>
<p><tt><font size="+1"><br>
</font></tt></p>
<p><font size="+1">It is clear that the lib/libclang.so.8svn
is missing from the command line invoked by ninja. How
can I add it into the build command? The "clang" line in
the CMakeList.txt file doesn't work.</font></p>
<p><font size="+1">Thanks.</font></p>
<pre class="m_-9024109455794286717moz-signature" cols="72">--
Love,
Lou
</pre>
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