7ddbde4f73
Viktor Szakats
2025-10-07
Subject
cmake: build the "all" examples source list dynamically
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docs/examples/CMakeLists.txt+4 -8
| @@ -28,15 +28,14 @@ add_custom_target(curl-examples) | |
| curl_transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake") | |
| include("${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake") | |
| + | set(_all_src "") |
| set(_all_canary "") | |
| set(_all "all") | |
| foreach(_target IN LISTS check_PROGRAMS _all) # keep '_all' last | |
| set(_target_name "curl-example-${_target}") | |
| if(_target STREQUAL "all") | |
| if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12) | |
| - | set(_examples_c "${check_PROGRAMS}") |
| - | list(TRANSFORM _examples_c APPEND ".c") |
| - | add_library(${_target_name} OBJECT EXCLUDE_FROM_ALL ${_examples_c}) |
| + | add_library(${_target_name} OBJECT EXCLUDE_FROM_ALL ${_all_src}) |
| if(CMAKE_C_COMPILER_ID STREQUAL "MSVC") # MSVC but exclude clang-cl | |
| # CMake generates a static library for the OBJECT target. Silence these 'lib.exe' warnings: | |
| # warning LNK4006: main already defined in ....obj; second definition ignored | |
| @@ -49,16 +48,13 @@ foreach(_target IN LISTS check_PROGRAMS _all) # keep '_all' last | |
| endif() | |
| endif() | |
| else() | |
| - | set(_examples_c "") |
| - | foreach(_src IN LISTS check_PROGRAMS) |
| - | list(APPEND _examples_c "${_src}.c") |
| - | endforeach() |
| - | add_library(${_target_name} STATIC EXCLUDE_FROM_ALL ${_examples_c}) |
| + | add_library(${_target_name} STATIC EXCLUDE_FROM_ALL ${_all_src}) |
| endif() | |
| add_custom_target(curl-examples-build) # Special target to compile all tests quickly and build a single test to probe linkage | |
| add_dependencies(curl-examples-build ${_target_name} ${_all_canary}) # Include a full build of a single test | |
| else() | |
| set(_all_canary ${_target_name}) # Save the last test for the curl-examples-build target | |
| + | list(APPEND _all_src "${_target}.c") |
| add_executable(${_target_name} EXCLUDE_FROM_ALL "${_target}.c") | |
| add_dependencies(curl-examples ${_target_name}) | |
| endif() | |