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Compare to CMAKE_CURRENT_SOURCE_DIR for main project check

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Martin Stump 2020-12-13 20:34:51 +01:00
parent 790508887e
commit ea759d0360
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1 changed files with 2 additions and 1 deletions
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CMakeLists.txt
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@ -8,9 +8,10 @@ project(nlohmann_json VERSION 3.9.1 LANGUAGES CXX)
## ##
## MAIN_PROJECT CHECK ## MAIN_PROJECT CHECK
## determine if nlohmann_json is built as a subproject (using add_subdirectory) or if it is the main project
## ##
set(MAIN_PROJECT OFF) set(MAIN_PROJECT OFF)
if (CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR) if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(MAIN_PROJECT ON) set(MAIN_PROJECT ON)
endif() endif()