guix/gnu/packages/patches/c++-gsl-find-system-gtest.patch
Raghav Gururajan 6bacfa63c1
gnu: Add c++-gsl.
* gnu/packages/cpp.scm (c++-gsl): New variable.
* gnu/packages/patches/c++-gsl-find-system-gtest.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

Signed-off-by: Leo Prikler <leo.prikler@student.tugraz.at>
2021-01-31 09:22:46 +01:00

96 lines
3 KiB
Diff

From f5cf01083baf7e8dc8318db3648bc6098dc32d67 Mon Sep 17 00:00:00 2001
From: Nicholas Guriev <guriev-ns@ya.ru>
Date: Sat, 18 Apr 2020 13:30:17 +0300
Subject: [PATCH] Search for GoogleTest via pkg-config first
---
tests/CMakeLists.txt | 55 ++++++++++++++++++++++++--------------------
1 file changed, 30 insertions(+), 25 deletions(-)
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 02193197..53d475c2 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,36 +1,41 @@
cmake_minimum_required(VERSION 3.0.2)
project(GSLTests CXX)
+include(FindPkgConfig)
# will make visual studio generated project group files
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
-configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt)
-execute_process(
- COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
- RESULT_VARIABLE result
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
-)
-if(result)
- message(FATAL_ERROR "CMake step for googletest failed: ${result}")
-endif()
+pkg_search_module(GTestMain gtest_main)
+if (NOT GTestMain_FOUND)
+ configure_file(CMakeLists.txt.in googletest-download/CMakeLists.txt)
+ execute_process(
+ COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
+ )
+ if(result)
+ message(FATAL_ERROR "CMake step for googletest failed: ${result}")
+ endif()
-execute_process(
- COMMAND ${CMAKE_COMMAND} --build .
- RESULT_VARIABLE result
- WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
-)
-if(result)
- message(FATAL_ERROR "CMake step for googletest failed: ${result}")
-endif()
+ execute_process(
+ COMMAND ${CMAKE_COMMAND} --build .
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download
+ )
+ if(result)
+ message(FATAL_ERROR "CMake step for googletest failed: ${result}")
+ endif()
-set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+ set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+ set(GTestMain_LIBRARIES gtest_main)
-add_subdirectory(
- ${CMAKE_CURRENT_BINARY_DIR}/googletest-src
- ${CMAKE_CURRENT_BINARY_DIR}/googletest-build
- EXCLUDE_FROM_ALL
-)
+ add_subdirectory(
+ ${CMAKE_CURRENT_BINARY_DIR}/googletest-src
+ ${CMAKE_CURRENT_BINARY_DIR}/googletest-build
+ EXCLUDE_FROM_ALL
+ )
+endif()
if (MSVC AND (GSL_CXX_STANDARD EQUAL 17))
set(GSL_CPLUSPLUS_OPT -Zc:__cplusplus -permissive-)
@@ -149,7 +154,7 @@ function(add_gsl_test name)
target_link_libraries(${name}
GSL
gsl_tests_config
- gtest_main
+ ${GTestMain_LIBRARIES}
)
add_test(
${name}
@@ -254,7 +259,7 @@ function(add_gsl_test_noexcept name)
target_link_libraries(${name}
GSL
gsl_tests_config_noexcept
- gtest_main
+ ${GTestMain_LIBRARIES}
)
add_test(
${name}