<div dir="ltr"><span style="font-size:12.8px">Could you please update </span><a href="http://llvm.org/docs/CMake.html" target="_blank" style="font-size:12.8px">http://llvm.org/docs/CMake.html</a><span style="font-size:12.8px">? (docs/CMake.rst)</span><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 23, 2016 at 2:32 PM, Sean Silva <span dir="ltr"><<a href="mailto:chisophugis@gmail.com" target="_blank">chisophugis@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Could you please update <a href="http://llvm.org/docs/CMake.html" target="_blank">http://llvm.org/docs/CMake.html</a>? (docs/CMake.rst)<span class="HOEnZb"><font color="#888888"><div><br></div><div><br></div><div>-- Sean Silva</div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 10, 2015 at 1:48 PM, Chris Bieneman <span dir="ltr"><<a href="mailto:beanz@apple.com" target="_blank">beanz@apple.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: cbieneman<br>
Date: Tue Mar 10 15:48:02 2015<br>
New Revision: 231842<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=231842&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=231842&view=rev</a><br>
Log:<br>
Add new LLVM_OPTIMIZED_TABLEGEN build setting which configures, builds and uses a release tablegen build when LLVM is configured with assertions enabled.<br>
<br>
Summary: This change leverages the cross-compiling functionality in the build system to build a release tablegen executable for use during the build.<br>
<br>
Reviewers: resistor, rnk<br>
<br>
Reviewed By: rnk<br>
<br>
Subscribers: rnk, joker.eph, llvm-commits<br>
<br>
Differential Revision: <a href="http://reviews.llvm.org/D7349" rel="noreferrer" target="_blank">http://reviews.llvm.org/D7349</a><br>
<br>
Modified:<br>
    llvm/trunk/CMakeLists.txt<br>
    llvm/trunk/cmake/modules/TableGen.cmake<br>
<br>
Modified: llvm/trunk/CMakeLists.txt<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=231842&r1=231841&r2=231842&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=231842&r1=231841&r2=231842&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/CMakeLists.txt (original)<br>
+++ llvm/trunk/CMakeLists.txt Tue Mar 10 15:48:02 2015<br>
@@ -350,6 +350,11 @@ if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)<br>
   set(DISABLE_LLVM_DYLIB_ATEXIT 1)<br>
 endif()<br>
<br>
+option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)<br>
+if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))<br>
+  set(LLVM_USE_HOST_TOOLS ON)<br>
+endif()<br>
+<br>
 # All options referred to from HandleLLVMOptions have to be specified<br>
 # BEFORE this include, otherwise options will not be correctly set on<br>
 # first cmake run<br>
@@ -536,9 +541,9 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)<br>
 include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})<br>
<br>
 # when crosscompiling import the executable targets from a file<br>
-if(CMAKE_CROSSCOMPILING)<br>
+if(LLVM_USE_HOST_TOOLS)<br>
   include(CrossCompile)<br>
-endif(CMAKE_CROSSCOMPILING)<br>
+endif(LLVM_USE_HOST_TOOLS)<br>
<br>
 if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )<br>
   # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM<br>
<br>
Modified: llvm/trunk/cmake/modules/TableGen.cmake<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/TableGen.cmake?rev=231842&r1=231841&r2=231842&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/TableGen.cmake?rev=231842&r1=231841&r2=231842&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/cmake/modules/TableGen.cmake (original)<br>
+++ llvm/trunk/cmake/modules/TableGen.cmake Tue Mar 10 15:48:02 2015<br>
@@ -91,7 +91,7 @@ macro(add_tablegen target project)<br>
   # Effective tblgen executable to be used:<br>
   set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN} PARENT_SCOPE)<br>
<br>
-  if(CMAKE_CROSSCOMPILING)<br>
+  if(LLVM_USE_HOST_TOOLS)<br>
     if( ${${project}_TABLEGEN} STREQUAL "${target}" )<br>
       set(${project}_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/bin/${target}")<br>
       set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN_EXE} PARENT_SCOPE)<br>
<br>
<br>
_______________________________________________<br>
llvm-commits mailing list<br>
<a href="mailto:llvm-commits@cs.uiuc.edu" target="_blank">llvm-commits@cs.uiuc.edu</a><br>
<a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" rel="noreferrer" target="_blank">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><br>
</blockquote></div><br></div>
</div></div></blockquote></div><br></div>