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cmake: skip install code when embedded in other cmake build #479

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cmake: skip install code when embedded in other cmake build #479

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6 changes: 5 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# Set minimum CMake required version for this project.
cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
cmake_minimum_required(VERSION 3.21 FATAL_ERROR)
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@timblechmann timblechmann Mar 11, 2026

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compare https://cmake.org/cmake/help/latest/variable/PROJECT_IS_TOP_LEVEL.html ... it's not entirely necessary, though


# Define a C++ project.
project(RtAudio LANGUAGES CXX)
Expand Down Expand Up @@ -306,6 +306,10 @@ endif()
string(REPLACE ";" " " apilist "${API_LIST}")
message(STATUS "Compiling with support for: ${apilist}")

if(NOT PROJECT_IS_TOP_LEVEL)
return()
endif()

# PkgConfig file
string(REPLACE ";" " " req "${PKGCONFIG_REQUIRES}")
string(REPLACE ";" " " req_libs "${LIBS_REQUIRES}")
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