lld/0001-PATCH-lld-CMake-Check-for-gtest-headers-even-if-lit..patch

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From 760568cd24acd6ae9083b0dfea2c7c0ea6f0adc2 Mon Sep 17 00:00:00 2001
2018-08-30 23:39:55 +00:00
From: Tom Stellard <tstellar@redhat.com>
Date: Thu, 30 Aug 2018 08:53:56 -0700
Subject: [PATCH 1/2] [PATCH][lld] CMake: Check for gtest headers even if
lit.py is not present
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This makes it possible to build the unittests even withotu a full
checkout of the llvm source tree.
---
lld/CMakeLists.txt | 15 +++++++++------
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1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/lld/CMakeLists.txt b/lld/CMakeLists.txt
index d4e561b..a7406d1c 100644
--- a/lld/CMakeLists.txt
+++ b/lld/CMakeLists.txt
@@ -65,6 +65,15 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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set(LLVM_UTILS_PROVIDED ON)
endif()
+ # Check for gtest
+ set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
+ if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
+ AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
+ AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
+ add_subdirectory(${UNITTEST_DIR} utils/unittest)
+ endif()
+
+ # Check for lit
if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
# Note: path not really used, except for checking if lit was found
set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
@@ -74,12 +83,6 @@ if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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set(LLVM_UTILS_PROVIDED ON)
set(LLD_TEST_DEPS FileCheck not)
endif()
- set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
- if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
- AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
- AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
- add_subdirectory(${UNITTEST_DIR} utils/unittest)
- endif()
else()
# Seek installed Lit.
find_program(LLVM_LIT
--
1.8.3.1