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From 07ab49574a95b1586b2ed98cea43b52f5c0c5769 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Thu, 20 Oct 2022 09:22:30 -0700
Subject: [PATCH] [build] Allow disabling ntcore CMake build
---
CMakeLists.txt | 15 +++++++++++++--
README-CMAKE.md | 2 ++
2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22a94023d..9ea1b03c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,7 @@ ENDIF("${isSystemDir}" STREQUAL "-1")
option(BUILD_SHARED_LIBS "Build with shared libs (needed for JNI)" ON)
option(WITH_JAVA "Include java and JNI in the build" ON)
option(WITH_CSCORE "Build cscore (needs OpenCV)" ON)
+option(WITH_NTCORE "Build ntcore" ON)
option(WITH_WPIMATH "Build wpimath" ON)
option(WITH_WPILIB "Build hal, wpilibc/j, and myRobot (needs OpenCV)" ON)
option(WITH_EXAMPLES "Build examples" OFF)
@@ -117,6 +118,13 @@ FATAL: Cannot build simulation modules with wpilib disabled.
")
endif()
+if (NOT WITH_NTCORE AND WITH_WPILIB)
+ message(FATAL_ERROR "
+FATAL: Cannot build wpilib without ntcore.
+ Enable ntcore by setting WITH_NTCORE=ON
+")
+endif()
+
if (NOT WITH_WPIMATH AND WITH_WPILIB)
message(FATAL_ERROR "
FATAL: Cannot build wpilib without wpimath.
@@ -247,8 +255,11 @@ if (WITH_TESTS)
endif()
add_subdirectory(wpiutil)
-add_subdirectory(wpinet)
-add_subdirectory(ntcore)
+
+if (WITH_NTCORE)
+ add_subdirectory(wpinet)
+ add_subdirectory(ntcore)
+endif()
if (WITH_WPIMATH)
add_subdirectory(wpimath)
diff --git a/README-CMAKE.md b/README-CMAKE.md
index 361a5b9c6..abfab2371 100644
--- a/README-CMAKE.md
+++ b/README-CMAKE.md
@@ -35,6 +35,8 @@ The following build options are available:
* This option will build C++ unit tests. These can be run via `make test`.
* `WITH_CSCORE` (ON Default)
* This option will cause cscore to be built. Turning this off will implicitly disable cameraserver, the hal and wpilib as well, irrespective of their specific options. If this is off, the OpenCV build requirement is removed.
+* `WITH_NTCORE` (ON Default)
+ * This option will cause ntcore to be built. Turning this off will implicitly disable wpinet and wpilib as well, irrespective of their specific options.
* `WITH_WPIMATH` (ON Default)
* This option will build the wpimath library. This option must be on to build wpilib.
* `WITH_WPILIB` (ON Default)
|