diff options
Diffstat (limited to 'Tests')
| -rw-r--r-- | Tests/CMakeLists.txt | 16 | ||||
| -rw-r--r-- | Tests/LinkStatic/CMakeLists.txt | 27 | ||||
| -rw-r--r-- | Tests/LinkStatic/LinkStatic.c | 5 |
3 files changed, 48 insertions, 0 deletions
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt index f418058..d025b1e 100644 --- a/Tests/CMakeLists.txt +++ b/Tests/CMakeLists.txt @@ -999,6 +999,22 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/ SET_TESTS_PROPERTIES ( linkorder2 PROPERTIES DEPENDS linkorder1) SET_TESTS_PROPERTIES ( SimpleInstall-Stage2 PROPERTIES DEPENDS SimpleInstall) + # Test static linking on toolchains known to support it. + IF("${CMAKE_C_COMPILER_ID}" MATCHES "^(GNU)$" + AND NOT APPLE AND NOT WIN32 AND NOT CYGWIN + AND EXISTS "/usr/lib/libm.a") + ADD_TEST(LinkStatic ${CMAKE_CTEST_COMMAND} + --build-and-test + "${CMake_SOURCE_DIR}/Tests/LinkStatic" + "${CMake_BINARY_DIR}/Tests/LinkStatic" + --build-generator ${CMAKE_TEST_GENERATOR} + --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM} + --build-project LinkStatic + --build-options -DMATH_LIBRARY:FILEPATH=/usr/lib/libm.a + --test-command LinkStatic + ) + ENDIF() + IF(NOT CMAKE_TEST_DIFFERENT_GENERATOR) ADD_TEST(kwsys ${CMAKE_CTEST_COMMAND} --build-and-test diff --git a/Tests/LinkStatic/CMakeLists.txt b/Tests/LinkStatic/CMakeLists.txt new file mode 100644 index 0000000..2062c43 --- /dev/null +++ b/Tests/LinkStatic/CMakeLists.txt @@ -0,0 +1,27 @@ +cmake_minimum_required(VERSION 2.8.4.20110303 FATAL_ERROR) +project(LinkStatic C) + +if(NOT "${CMAKE_C_COMPILER_ID}" MATCHES "^(GNU)$") + message(FATAL_ERROR "This test works only with the GNU compiler!") +endif() + +find_library(MATH_LIBRARY NAMES libm.a) +if(MATH_LIBRARY) + get_filename_component(MATH_LIB_DIR ${MATH_LIBRARY} PATH) + link_directories(${MATH_LIB_DIR}) + # Name the library both with a full path and as "-lm" to + # activate the link type switching code for both cases. + # If the second one links shared then the link will fail. + set(MATH_LIBRARIES ${MATH_LIBRARY} -lm) +else() + message(FATAL_ERROR "Cannot find libm.a needed for this test") +endif() + +add_executable(LinkStatic LinkStatic.c) +target_link_libraries(LinkStatic ${MATH_LIBRARIES}) + +# Enable static linking. +set(LinkStatic_FLAG "-static" CACHE STRING "Flag to link statically") +set_property(TARGET LinkStatic PROPERTY LINK_FLAGS "${LinkStatic_FLAG}") +set_property(TARGET LinkStatic PROPERTY LINK_SEARCH_START_STATIC 1) +#set_property(TARGET LinkStatic PROPERTY LINK_SEARCH_END_STATIC 1) # insufficient diff --git a/Tests/LinkStatic/LinkStatic.c b/Tests/LinkStatic/LinkStatic.c new file mode 100644 index 0000000..3600977 --- /dev/null +++ b/Tests/LinkStatic/LinkStatic.c @@ -0,0 +1,5 @@ +#include <math.h> +int main(void) +{ + return (int)sin(0); +} |