From 1bd8098d3d5b7aa8e305e57b2451ab8f98a58965 Mon Sep 17 00:00:00 2001

From: Vitaly Zaitsev <vitaly@easycoding.org>

Date: Wed, 8 Sep 2021 19:40:25 +0200

Subject: [PATCH] Optimized docs installation (#1225)

* Use GNUInstallDirs to install docs.

Signed-off-by: Vitaly Zaitsev <vitaly@easycoding.org>

* Added an option to disable docs installation.

Signed-off-by: Vitaly Zaitsev <vitaly@easycoding.org>

---

 CMakeLists.txt     | 1 +

 src/CMakeLists.txt | 8 +++++---

 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt

index 49f2ae2a0..d32dbd83d 100644

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -25,6 +25,7 @@ else()

   set(BENCHMARK_BUILD_32_BITS OFF CACHE BOOL "Build a 32 bit version of the library - unsupported when using MSVC)" FORCE)

 endif()

 option(BENCHMARK_ENABLE_INSTALL "Enable installation of benchmark. (Projects embedding benchmark may want to turn this OFF.)" ON)

+option(BENCHMARK_INSTALL_DOCS "Enable installation of documentation." ON)

 # Allow unmet dependencies to be met using CMake's ExternalProject mechanics, which

 # may require downloading the source code.

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt

index 1df8a4aa8..19ff8857a 100644

--- a/src/CMakeLists.txt

+++ b/src/CMakeLists.txt

@@ -118,7 +118,9 @@ if (BENCHMARK_ENABLE_INSTALL)

       NAMESPACE "${namespace}"

       DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")

-  install(

-    DIRECTORY "${PROJECT_SOURCE_DIR}/docs/"

-    DESTINATION "${CMAKE_INSTALL_PREFIX}/share/doc/${PROJECT_NAME}")

+  if (BENCHMARK_INSTALL_DOCS)

+    install(

+      DIRECTORY "${PROJECT_SOURCE_DIR}/docs/"

+      DESTINATION "${CMAKE_INSTALL_DOCDIR}")

+  endif()

 endif()