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Fix auto detect of bundled mode (#704)

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Set bundled mode to ON when parent directory is not empty. Due to the
peculiarities of CMake if, comparing an undefined variable to the empty
string is false, so this likely never triggered.
This commit is contained in:
Jørgen Ibsen 2018-09-13 19:31:23 +02:00 committed by Eugene Kliuchnikov
parent 2216a0dd63
commit 6eba239a5b
1 changed files with 3 additions and 3 deletions
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6
CMakeLists.txt
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@ -11,13 +11,13 @@ project(brotli C)
# we'll use the BROTLI_BUNDLED_MODE variable to let them do that; just
# set it to OFF in your project before you add_subdirectory(brotli).
get_directory_property(BROTLI_PARENT_DIRECTORY PARENT_DIRECTORY)
if(BROTLI_BUNDLED_MODE STREQUAL "")
if(NOT DEFINED BROTLI_BUNDLED_MODE)
# Bundled mode hasn't been set one way or the other, set the default
# depending on whether or not we are the top-level project.
if(BROTLI_PARENT_DIRECTORY)
set(BROTLI_BUNDLED_MODE OFF)
else()
set(BROTLI_BUNDLED_MODE ON)
else()
set(BROTLI_BUNDLED_MODE OFF)
endif()
endif()
mark_as_advanced(BROTLI_BUNDLED_MODE)