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[all] cmake: tell users to clone submodules when they haven't
This gives users a command to run that will automagically fix the submodule situation, and should reduce the amount of support requests.
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@ -4,6 +4,7 @@ project(looking-glass-client C CXX)
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get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/.." ABSOLUTE)
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_TOP}/cmake/" "${PROJECT_SOURCE_DIR}/cmake/")
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include(CheckSubmodule)
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include(GNUInstallDirs)
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include(CheckCCompilerFlag)
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include(FeatureSummary)
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8
cmake/CheckSubmodule.cmake
Normal file
8
cmake/CheckSubmodule.cmake
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@ -0,0 +1,8 @@
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if (EXISTS "${PROJECT_TOP}/.git" AND (
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(NOT EXISTS "${PROJECT_TOP}/repos/cimgui/.git") OR
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(NOT EXISTS "${PROJECT_TOP}/repos/LGMP/.git") OR
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(NOT EXISTS "${PROJECT_TOP}/repos/PureSpice/.git") OR
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(NOT EXISTS "${PROJECT_TOP}/repos/cimgui/imgui/.git")
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))
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message(FATAL_ERROR "Submodules are not initialized. Run\n\tgit submodule update --init --recursive")
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endif()
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@ -7,6 +7,7 @@ set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG" CACHE STRING "compiler flag
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get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/.." ABSOLUTE)
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_TOP}/cmake/" "${PROJECT_SOURCE_DIR}/cmake/")
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include(CheckSubmodule)
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include(GNUInstallDirs)
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include(CheckCCompilerFlag)
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include(FeatureSummary)
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@ -4,6 +4,7 @@ project(looking-glass-obs C)
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get_filename_component(PROJECT_TOP "${PROJECT_SOURCE_DIR}/.." ABSOLUTE)
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_TOP}/cmake/" "${PROJECT_SOURCE_DIR}/cmake/")
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include(CheckSubmodule)
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include(GNUInstallDirs)
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include(CheckCCompilerFlag)
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include(FeatureSummary)
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