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authorMichael Gottesman <mgottesman@apple.com>2013-08-20 07:41:18 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-08-20 07:41:18 +0000
commit3f3404fd3aad47e506a15861bfb94099d93be97c (patch)
tree317c645c7336cb57739294824ee09e872d8b3797 /clang
parent007b059c3310e51437830c15013d8f1ba2228c2d (diff)
downloadbcm5719-llvm-3f3404fd3aad47e506a15861bfb94099d93be97c.tar.gz
bcm5719-llvm-3f3404fd3aad47e506a15861bfb94099d93be97c.zip
[autotools->cmake] Added support for building clang with an order file.
llvm-svn: 188763
Diffstat (limited to 'clang')
-rw-r--r--clang/CMakeLists.txt3
-rw-r--r--clang/tools/driver/CMakeLists.txt5
2 files changed, 8 insertions, 0 deletions
diff --git a/clang/CMakeLists.txt b/clang/CMakeLists.txt
index e6863b25dc5..22b12f302b0 100644
--- a/clang/CMakeLists.txt
+++ b/clang/CMakeLists.txt
@@ -337,3 +337,6 @@ endif()
set(BUG_REPORT_URL "http://llvm.org/bugs/" CACHE STRING
"Default URL where bug reports are to be submitted.")
+
+option(CLANG_ORDER_FILE
+ "Order file to use when compiling clang in order to improve startup time." "")
diff --git a/clang/tools/driver/CMakeLists.txt b/clang/tools/driver/CMakeLists.txt
index 89778d6fc34..0a45b58c442 100644
--- a/clang/tools/driver/CMakeLists.txt
+++ b/clang/tools/driver/CMakeLists.txt
@@ -116,3 +116,8 @@ if (APPLE)
set(TOOL_INFO_VERSION)
set(TOOL_INFO_BUILD_VERSION)
endif()
+
+if(CLANG_ORDER_FILE)
+ target_link_libraries(clang "-Wl,-order_file,${CLANG_ORDER_FILE}")
+endif()
+
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