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authorCristian Le <cristian.le@mpsd.mpg.de>2023-10-16 16:26:12 (GMT)
committerCristian Le <cristian.le@mpsd.mpg.de>2023-10-16 18:22:23 (GMT)
commit8f9f371668e5e9dec6c0992d51eb1c4bc793879f (patch)
tree18ce7f4394b01586004f0a2afa758a938d9400ca /Tests/ExportImport
parent9f8aa941924bb46ebb311dff06f6ef54bb16ffef (diff)
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try_compile: Add support for using ALIAS targets
Fixes: #25337 Signed-off-by: Cristian Le <cristian.le@mpsd.mpg.de>
Diffstat (limited to 'Tests/ExportImport')
-rw-r--r--Tests/ExportImport/Import/A/CMakeLists.txt85
1 files changed, 85 insertions, 0 deletions
diff --git a/Tests/ExportImport/Import/A/CMakeLists.txt b/Tests/ExportImport/Import/A/CMakeLists.txt
index 762db1d..2a57633 100644
--- a/Tests/ExportImport/Import/A/CMakeLists.txt
+++ b/Tests/ExportImport/Import/A/CMakeLists.txt
@@ -518,6 +518,91 @@ if (((CMAKE_C_COMPILER_ID STREQUAL GNU AND CMAKE_C_COMPILER_VERSION VERSION_GREA
endif()
endif()
endif()
+
+ # Testing try_compile with ALIAS targets.
+ # These assume that previous test were successful, or at least the failures will be at the linking stage
+ # with symbol not found errors
+
+ # First make sure that if the test run without appropriate alias targets, they should error out
+ try_compile(FAILING_LIBRARY_ALIAS_ERROR_VARIABLE
+ "${CMAKE_CURRENT_BINARY_DIR}/test_failing_library_alias"
+ "${CMAKE_CURRENT_SOURCE_DIR}/test_system.cpp"
+ LINK_LIBRARIES not_existing_library
+ OUTPUT_VARIABLE OUTPUT
+ NO_CACHE
+ )
+ if(FAILING_LIBRARY_ALIAS_ERROR_VARIABLE)
+ message(SEND_ERROR "FAILING_LIBRARY_ALIAS_ERROR_VARIABLE try_compile succeeded, but it was expected to fail ${OUTPUT}.")
+ endif()
+
+ # FIXME: CMAKE_TRY_COMPILE_TARGET_TYPE=MODULE is needed to properly link and test targets linked to an executable
+# set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+# try_compile(FAILING_EXE_ALIAS_ERROR_VARIABLE
+# "${CMAKE_CURRENT_BINARY_DIR}/test_failing_exe_alias"
+# "${CMAKE_CURRENT_SOURCE_DIR}/imp_mod1.c"
+# LINK_LIBRARIES not_existing_executable
+# OUTPUT_VARIABLE OUTPUT
+# NO_CACHE
+# )
+# unset(CMAKE_TRY_COMPILE_TARGET_TYPE)
+# if(FAILING_EXE_ALIAS_ERROR_VARIABLE)
+# message(SEND_ERROR "FAILING_EXE_ALIAS_ERROR_VARIABLE try_compile succeeded, but it was expected to fail ${OUTPUT}.")
+# endif()
+
+ # Do the actual try_compile tests for ALIAS targets
+ add_library(exp_systemlib_alias ALIAS exp_systemlib)
+ try_compile(EXP_LIBRARY_ALIAS_ERROR_VARIABLE
+ "${CMAKE_CURRENT_BINARY_DIR}/test_library_alias"
+ "${CMAKE_CURRENT_SOURCE_DIR}/test_system.cpp"
+ LINK_LIBRARIES exp_systemlib_alias
+ OUTPUT_VARIABLE OUTPUT
+ NO_CACHE
+ )
+ if(NOT EXP_LIBRARY_ALIAS_ERROR_VARIABLE)
+ message(SEND_ERROR "EXP_LIBRARY_ALIAS_ERROR_VARIABLE try_compile failed with library aliased target, but it was expected to succeed ${OUTPUT}.")
+ endif()
+
+ # FIXME: CMAKE_TRY_COMPILE_TARGET_TYPE=MODULE is needed to properly link and test targets linked to an executable
+# set(CMAKE_TRY_COMPILE_TARGET_TYPE MODULE)
+# add_executable(exp_exe_alias ALIAS exp_testExe2)
+# try_compile(EXP_EXE_ALIAS_ERROR_VARIABLE
+# "${CMAKE_CURRENT_BINARY_DIR}/test_exe_alias"
+# "${CMAKE_CURRENT_SOURCE_DIR}/imp_mod1.c"
+# LINK_LIBRARIES exp_exe_alias
+# OUTPUT_VARIABLE OUTPUT
+# NO_CACHE
+# )
+# unset(CMAKE_TRY_COMPILE_TARGET_TYPE)
+# if(NOT EXP_EXE_ALIAS_ERROR_VARIABLE)
+# message(SEND_ERROR "EXP_EXE_ALIAS_ERROR_VARIABLE try_compile failed with executable aliased target, but it was expected to succeed ${OUTPUT}.")
+# endif()
+
+ add_library(bld_systemlib_alias ALIAS bld_systemlib)
+ try_compile(BLD_LIBRARY_ALIAS_ERROR_VARIABLE
+ "${CMAKE_CURRENT_BINARY_DIR}/test_library_alias"
+ "${CMAKE_CURRENT_SOURCE_DIR}/test_system.cpp"
+ LINK_LIBRARIES bld_systemlib_alias
+ OUTPUT_VARIABLE OUTPUT
+ NO_CACHE
+ )
+ if(NOT BLD_LIBRARY_ALIAS_ERROR_VARIABLE)
+ message(SEND_ERROR "BLD_LIBRARY_ALIAS_ERROR_VARIABLE try_compile failed with library aliased target, but it was expected to succeed. ${OUTPUT}")
+ endif()
+
+ # FIXME: CMAKE_TRY_COMPILE_TARGET_TYPE=MODULE is needed to properly link and test targets linked to an executable
+# set(CMAKE_TRY_COMPILE_TARGET_TYPE MODULE)
+# add_executable(bld_exe_alias ALIAS bld_testExe2)
+# try_compile(BLD_EXE_ALIAS_ERROR_VARIABLE
+# "${CMAKE_CURRENT_BINARY_DIR}/test_exe_alias"
+# "${CMAKE_CURRENT_SOURCE_DIR}/imp_mod1.c"
+# LINK_LIBRARIES bld_exe_alias
+# OUTPUT_VARIABLE OUTPUT
+# NO_CACHE
+# )
+# unset(CMAKE_TRY_COMPILE_TARGET_TYPE)
+# if(NOT BLD_EXE_ALIAS_ERROR_VARIABLE)
+# message(SEND_ERROR "BLD_EXE_ALIAS_ERROR_VARIABLE try_compile failed with executable aliased target, but it was expected to succeed. ${OUTPUT}")
+# endif()
endif()
#---------------------------------------------------------------------------------