Tests: Speed up RunCMake.GeneratorExpression

Avoid enabling languages in cases that do not need them.
2026-09-25 04:09:36 +03:00 · 2018-01-25 10:50:20 -05:00
parent 7c30a3a3c3
commit 234a069de3
25 changed files with 30 additions and 71 deletions
@@ -1,4 +1,4 @@
-CMake Error at BadTargetTypeObject.cmake:3 \(add_custom_target\):
+CMake Error at BadTargetTypeObject.cmake:2 \(add_custom_target\):
  Error evaluating generator expression:

    \$<TARGET_FILE:objlib>
@@ -7,7 +7,7 @@ CMake Error at BadTargetTypeObject.cmake:3 \(add_custom_target\):
 Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)
 +
-CMake Error at BadTargetTypeObject.cmake:3 \(add_custom_target\):
+CMake Error at BadTargetTypeObject.cmake:2 \(add_custom_target\):
  Error evaluating generator expression:

    \$<TARGET_SONAME_FILE:objlib>
@@ -16,7 +16,7 @@ CMake Error at BadTargetTypeObject.cmake:3 \(add_custom_target\):
 Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)
 +
-CMake Error at BadTargetTypeObject.cmake:3 \(add_custom_target\):
+CMake Error at BadTargetTypeObject.cmake:2 \(add_custom_target\):
  Error evaluating generator expression:

    \$<TARGET_LINKER_FILE:objlib>
@@ -1,5 +1,4 @@
-enable_language(C)
-add_library(objlib OBJECT empty.c)
+add_library(objlib OBJECT)
 add_custom_target(check ALL COMMAND echo
  $<TARGET_FILE:objlib>
  $<TARGET_SONAME_FILE:objlib>
@@ -1,5 +1,5 @@

-project(CMP0044-WARN)
+enable_language(C)

 string(TOLOWER ${CMAKE_C_COMPILER_ID} lc_test)
 if (lc_test STREQUAL CMAKE_C_COMPILER_ID)
@@ -1,4 +1,4 @@
-CMake Error at COMPILE_LANGUAGE-add_custom_command.cmake:6 \(add_custom_command\):
+CMake Error at COMPILE_LANGUAGE-add_custom_command.cmake:2 \(add_custom_command\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>
@@ -1,8 +1,4 @@
-
-enable_language(C)
-
-add_library(empty empty.c)
-
-add_custom_command(TARGET empty PRE_BUILD
+add_custom_target(drive)
+add_custom_command(TARGET drive PRE_BUILD
  COMMAND ${CMAKE_COMMAND} -E echo $<COMPILE_LANGUAGE>
 )
@@ -1,4 +1,4 @@
-CMake Error at COMPILE_LANGUAGE-add_custom_target.cmake:4 \(add_custom_target\):
+CMake Error at COMPILE_LANGUAGE-add_custom_target.cmake:1 \(add_custom_target\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>
@@ -1,6 +1,3 @@
-
-enable_language(C)
-
-add_custom_target(empty
+add_custom_target(drive
  COMMAND ${CMAKE_COMMAND} -E echo $<COMPILE_LANGUAGE>
 )
@@ -1,4 +1,4 @@
-CMake Error at COMPILE_LANGUAGE-add_executable.cmake:4 \(add_executable\):
+CMake Error at COMPILE_LANGUAGE-add_executable.cmake:1 \(add_executable\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>
@@ -1,4 +1 @@
-
-enable_language(C)
-
 add_executable(empty empty.$<COMPILE_LANGUAGE>)
@@ -1,4 +1,4 @@
-CMake Error at COMPILE_LANGUAGE-add_library.cmake:4 \(add_library\):
+CMake Error at COMPILE_LANGUAGE-add_library.cmake:1 \(add_library\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>
@@ -1,4 +1 @@
-
-enable_language(C)
-
 add_library(empty empty.$<COMPILE_LANGUAGE>)
@@ -1,4 +1,4 @@
-CMake Error at COMPILE_LANGUAGE-target_sources.cmake:5 \(target_sources\):
+CMake Error at COMPILE_LANGUAGE-target_sources.cmake:2 \(target_sources\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>
@@ -1,5 +1,2 @@
-
-enable_language(C)
-
-add_library(empty empty.c)
+add_library(empty)
 target_sources(empty PRIVATE empty.$<COMPILE_LANGUAGE>)
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-CXX_COMPILER_ID.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-CXX_COMPILER_ID.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<CXX_COMPILER_ID>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<CXX_COMPILER_ID>.cpp"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-CXX_COMPILER_VERSION.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-CXX_COMPILER_VERSION.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<CXX_COMPILER_VERSION>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<CXX_COMPILER_VERSION>.cpp"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-C_COMPILER_ID.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-C_COMPILER_ID.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<C_COMPILER_ID>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
-add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
-  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<C_COMPILER_ID>.cpp"
+add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.c"
+  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.c" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<C_COMPILER_ID>.c"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.c")
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-C_COMPILER_VERSION.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-C_COMPILER_VERSION.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<C_COMPILER_VERSION>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
-add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
-  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<C_COMPILER_VERSION>.cpp"
+add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.c"
+  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.c" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<C_COMPILER_VERSION>.c"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.c")
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-TARGET_POLICY.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-TARGET_POLICY.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<TARGET_POLICY:CMP0004>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<TARGET_POLICY:CMP0004>.cpp"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
@@ -1,4 +1,4 @@
-CMake Error at NonValidTarget-TARGET_PROPERTY.cmake:4 \(add_custom_command\):
+CMake Error at NonValidTarget-TARGET_PROPERTY.cmake:1 \(add_custom_command\):
  Error evaluating generator expression:

    \$<TARGET_PROPERTY:NotAProperty>
@@ -1,8 +1,4 @@
-
-enable_language(CXX)
-
 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp"
  COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file$<TARGET_PROPERTY:NotAProperty>.cpp"
 )
-
-add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")
+add_custom_target(drive DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/copied_file.cpp")