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Adjust cmake so gretl can build with smith as a submodule. #1513

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Merged
tupek2 merged 1 commit into from
Dec 18, 2025
Merged

Adjust cmake so gretl can build with smith as a submodule. #1513

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30 changes: 14 additions & 16 deletions cmake/thirdparty/SetupSmithThirdParty.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -561,27 +561,25 @@ if (NOT SMITH_THIRD_PARTY_LIBRARIES_FOUND)
message(STATUS "Smith Enable Gretl: ${SMITH_ENABLE_GRETL}")

if(SMITH_ENABLE_GRETL)
# Allow gretl as a non-submodule
if (DEFINED GRETL_SOURCE_DIR)
if(NOT EXISTS "${GRETL_SOURCE_DIR}/CMakeLists.txt")
message(FATAL_ERROR "Given GRETL_SOURCE_DIR does not contain CMakeLists.txt")
endif()
else()
if (NOT DEFINED GRETL_SOURCE_DIR)
set(GRETL_SOURCE_DIR "${PROJECT_SOURCE_DIR}/gretl" CACHE PATH "")
endif()

if (NOT EXISTS "${GRETL_SOURCE_DIR}/CMakeLists.txt")
message(FATAL_ERROR
"The gretl repo is not present. "
"Either run the following command in your git repository: \n"
" git submodule update --init --recursive\n"
"Or add -DGRETL_SOURCE_DIR=/path/to/gretl to your CMake command." )
endif()
# check if gretl exists in the GRETL_SOURCE_DIR, if not, try looking through the smith submodule
if (NOT EXISTS "${GRETL_SOURCE_DIR}/CMakeLists.txt")
set(GRETL_SOURCE_DIR "${PROJECT_SOURCE_DIR}/smith/gretl" CACHE PATH "" FORCE)
endif()

set(GRETL_FOUND TRUE)
message(STATUS "Gretl dir = ${GRETL_SOURCE_DIR}")
add_subdirectory("${GRETL_SOURCE_DIR}" ${CMAKE_BINARY_DIR}/gretl)
if (NOT EXISTS "${GRETL_SOURCE_DIR}/CMakeLists.txt")
message(FATAL_ERROR
"The gretl repo is not present. "
"Either run the following command in your git repository: \n"
" git submodule update --init --recursive\n"
"Or add -DGRETL_SOURCE_DIR=/path/to/gretl to your CMake command." )
endif()

add_subdirectory("${GRETL_SOURCE_DIR}" ${CMAKE_BINARY_DIR}/gretl)
set(GRETL_FOUND TRUE)
endif()


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