logos-messaging/nim-ffi
1
0
Fork 0
mirror of https://github.com/logos-messaging/nim-ffi.git synced 2026-08-25 23:21:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

chore(ci): extend cpp-e2e to OS matrix (#38)

Browse Source
This commit is contained in:
Gabriel Cruz
2026-05-22 11:43:37 -03:00
committed by GitHub
parent c7cf46bdea
commit 31d0ebfa51
6 changed files with 150 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/timer/cpp_bindings/CMakeLists.txt
+41 -2
View File
@@ -28,10 +28,22 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(NIM_LIB_FILE "${REPO_ROOT}/libmy_timer.dylib")
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(NIM_LIB_FILE "${REPO_ROOT}/my_timer.dll")
# MSVC consumers link against the `.lib` import library, not the DLL.
# MinGW's ld emits one when asked via `--out-implib`; the resulting COFF
# archive is readable by MSVC's link.exe.
set(NIM_IMPLIB_FILE "${REPO_ROOT}/my_timer.lib")
else()
set(NIM_LIB_FILE "${REPO_ROOT}/libmy_timer.so")
endif()
# On Windows the default Nim toolchain (mingw gcc) doesn't emit an import
# library unless told to. Without it, MSVC consumers can't resolve any
# symbol exported by the DLL at link time.
set(NIM_IMPLIB_PASSL "")
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(NIM_IMPLIB_PASSL "--passL:-Wl,--out-implib,${NIM_IMPLIB_FILE}")
endif()
add_custom_command(
OUTPUT "${NIM_LIB_FILE}"
COMMAND "${NIM_EXECUTABLE}" c
@@ -40,19 +52,39 @@ add_custom_command(
--app:lib
--noMain
"--nimMainPrefix:libmy_timer"
${NIM_IMPLIB_PASSL}
"-o:${NIM_LIB_FILE}"
"${NIM_SRC}"
WORKING_DIRECTORY "${REPO_ROOT}"
DEPENDS "${NIM_SRC}"
BYPRODUCTS "${NIM_IMPLIB_FILE}"
COMMENT "Compiling Nim library libmy_timer"
VERBATIM
)
add_custom_target(nim_lib ALL DEPENDS "${NIM_LIB_FILE}")
add_library(my_timer SHARED IMPORTED GLOBAL)
set_target_properties(my_timer PROPERTIES IMPORTED_LOCATION "${NIM_LIB_FILE}")
# On Windows, an `IMPORTED SHARED` target needs IMPORTED_IMPLIB pointing at
# the `.lib` import library so MSVC's `link.exe` can resolve symbols. The
# Visual Studio multi-config generator did not pick up `IMPORTED_IMPLIB` —
# nor per-config `IMPORTED_IMPLIB_<CONFIG>` variants — and emitted
# `my_timer-NOTFOUND.obj` into every link line. Side-step the IMPORTED
# machinery on Windows by exposing the import library through a plain
# INTERFACE library that links the `.lib` by path.
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
add_library(my_timer INTERFACE)
target_link_libraries(my_timer INTERFACE "${NIM_IMPLIB_FILE}")
else()
add_library(my_timer SHARED IMPORTED GLOBAL)
set_target_properties(my_timer PROPERTIES IMPORTED_LOCATION "${NIM_LIB_FILE}")
endif()
add_dependencies(my_timer nim_lib)
# Absolute path to the runtime library (DLL/dylib/so). Exposed via the cache
# so consumers in other directories (e.g. tests/e2e/cpp) can stage the DLL
# next to their executable on Windows.
set(my_timer_RUNTIME_LIB "${NIM_LIB_FILE}" CACHE INTERNAL
"Absolute path to the my_timer runtime library")
# ── TinyCBOR (vendored at ffi/codegen/templates/cpp/vendor/tinycbor) ─────────
set(TINYCBOR_SRC_DIR "${REPO_ROOT}/ffi/codegen/templates/cpp/vendor")
add_library(tinycbor STATIC
@@ -77,4 +109,11 @@ if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/main.cpp")
add_executable(example main.cpp)
target_link_libraries(example PRIVATE my_timer_headers)
add_dependencies(example nim_lib)
if(CMAKE_SYSTEM_NAME STREQUAL "Windows")
add_custom_command(TARGET example POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy_if_different
"${my_timer_RUNTIME_LIB}"
"$<TARGET_FILE_DIR:example>"
COMMENT "Staging my_timer.dll next to example.exe")
endif()
endif()