27 lines
930 B
Diff
27 lines
930 B
Diff
diff --git a/CMakeLists.txt b/CMakeLists.txt
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index 48cb6eb..1cdaad2 100644
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--- a/CMakeLists.txt
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+++ b/CMakeLists.txt
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@@ -30,6 +30,9 @@ cmake_policy(SET CMP0057 NEW)
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# Project version variables are the empty std::string if version is unspecified
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cmake_policy(SET CMP0048 NEW)
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+# option() honor variables
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+cmake_policy(SET CMP0077 NEW)
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+
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project(absl CXX)
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# Output directory is correct by default for most build setups. However, when
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@@ -41,9 +44,9 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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# when absl is included as subproject (i.e. using add_subdirectory(abseil-cpp))
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# in the source tree of a project that uses it, install rules are disabled.
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if(NOT "^${CMAKE_SOURCE_DIR}$" STREQUAL "^${PROJECT_SOURCE_DIR}$")
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- set(ABSL_ENABLE_INSTALL FALSE)
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+ option(ABSL_ENABLE_INSTALL OFF)
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else()
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- set(ABSL_ENABLE_INSTALL TRUE)
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+ option(ABSL_ENABLE_INSTALL ON)
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endif()
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list(APPEND CMAKE_MODULE_PATH
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