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feat: Fail early if Ninja sources are missing #303

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Merged
henryiii merged 1 commit into from
Jun 20, 2025
Merged

feat: Fail early if Ninja sources are missing #303

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10 changes: 10 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,16 @@ project(NinjaPythonDistributions)

set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_MODULE_PATH})

# Verify that the Ninja source directory is available
if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/ninja-upstream/CMakeLists.txt")
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git")
set(_details "Make sure to initialize submodules: git submodule update --init --recursive.")
else()
set(_details "Source distribution appears to be incomplete or invalid.")
endif()
message(FATAL_ERROR "Missing ninja-upstream sources at [${CMAKE_CURRENT_SOURCE_DIR}/ninja-upstream]. ${_details}")
endif()

# Options
option(RUN_NINJA_TEST "Run Ninja test suite" OFF)

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