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From: Boyuan Yang <byang@debian.org>
Date: Thu, 21 Sep 2023 20:27:45 -0400
Subject: Use googletest lib built from source
Forwarded: not-needed
---
CMakeLists.txt | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ec4398..2f55f95 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -98,10 +98,24 @@ if(NOT ENABLE_THREADING)
endif()
if(BUILD_TEST)
- find_package(GTest REQUIRED)
+ find_package(GTest)
if(GTEST_FOUND)
enable_testing()
include_directories(${GTEST_INCLUDE_DIRS})
+ else()
+ # Debian-specific: build gtest as library from source code
+ set(GTEST_SRC_DIR /usr/src/googletest/googletest CACHE STRING "Location of gest sources")
+ if(EXISTS ${GTEST_SRC_DIR}/src/gtest-all.cc)
+ message(STATUS "building gtest from sources in ${GTEST_SRC_DIR}")
+ set(gtest_sources ${GTEST_SRC_DIR}/src/gtest-all.cc)
+ add_library(gtest STATIC ${gtest_sources})
+ include_directories(${GTEST_SRC_DIR})
+ include_directories(${GTEST_SRC_DIR}/include)
+ set(GTEST_LIBRARIES gtest)
+ enable_testing()
+ else()
+ message(FATAL_ERROR "BUILD_TEST is set but unable to find gtest library")
+ endif()
endif()
endif()
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