From 28a486f0ffcff681480df66a9bb5626907a87246 Mon Sep 17 00:00:00 2001
From: Adrien Bertrand <bertrand.adrien@gmail.com>
Date: Mon, 26 Aug 2024 11:28:23 +0200
Subject: [PATCH] cmake: add option BUILD_TESTS (by default ON)

---
 CMakeLists.txt                   | 19 ++++++++++++++-----
 libticables/trunk/CMakeLists.txt |  4 +++-
 libticalcs/trunk/CMakeLists.txt  |  4 +++-
 libticonv/trunk/CMakeLists.txt   |  4 +++-
 libtifiles/trunk/CMakeLists.txt  |  4 +++-
 5 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 10571ae4..88868921 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,6 +61,7 @@ endif()
 
 project(tilibs C CXX)
 
+option(BUILD_TESTS "Whether to build tests" ON)
 option(BUILD_SHARED_LIBS "Whether to build shared libs instead of static ones" ON)
 
 # Our modules
@@ -183,8 +184,16 @@ add_subdirectory(libticables/trunk)
 add_subdirectory(libticalcs/trunk)
 add_subdirectory(tifileutil)
 
-add_custom_target(check
-    DEPENDS ticonv_check tifiles2_check ticables2_check ticalcs2_check
-    COMMENT "Run all torture tests"
-    EXCLUDE_FROM_ALL
-)
+if (BUILD_TESTS)
+    add_custom_target(check
+            DEPENDS ticonv_check tifiles2_check ticables2_check ticalcs2_check
+            COMMENT "Run all torture tests"
+            EXCLUDE_FROM_ALL
+    )
+else()
+    add_custom_target(check
+            COMMAND ${CMAKE_COMMAND} -E echo "BUILD_TESTS was OFF, so no tests to run"
+            COMMENT "Run all torture tests"
+            EXCLUDE_FROM_ALL
+    )
+endif()
diff --git a/libticables/trunk/CMakeLists.txt b/libticables/trunk/CMakeLists.txt
index 472fd5b3..a9577452 100644
--- a/libticables/trunk/CMakeLists.txt
+++ b/libticables/trunk/CMakeLists.txt
@@ -108,4 +108,6 @@ else()
 endif()
 
 # tests
-add_subdirectory(tests)
+if (BUILD_TESTS)
+    add_subdirectory(tests)
+endif()
diff --git a/libticalcs/trunk/CMakeLists.txt b/libticalcs/trunk/CMakeLists.txt
index 8ec5c45a..8be65c26 100644
--- a/libticalcs/trunk/CMakeLists.txt
+++ b/libticalcs/trunk/CMakeLists.txt
@@ -96,4 +96,6 @@ endif()
 target_compile_definitions(ticalcs2 PUBLIC TICALCS_EXPORTS)
 
 # tests
-add_subdirectory(tests)
+if (BUILD_TESTS)
+    add_subdirectory(tests)
+endif()
diff --git a/libticonv/trunk/CMakeLists.txt b/libticonv/trunk/CMakeLists.txt
index 487396a9..e11fa382 100644
--- a/libticonv/trunk/CMakeLists.txt
+++ b/libticonv/trunk/CMakeLists.txt
@@ -52,4 +52,6 @@ endif()
 target_compile_definitions(ticonv PUBLIC TICONV_EXPORTS)
 
 # tests
-add_subdirectory(tests)
+if (BUILD_TESTS)
+    add_subdirectory(tests)
+endif()
diff --git a/libtifiles/trunk/CMakeLists.txt b/libtifiles/trunk/CMakeLists.txt
index 60b0718a..0717afce 100644
--- a/libtifiles/trunk/CMakeLists.txt
+++ b/libtifiles/trunk/CMakeLists.txt
@@ -74,4 +74,6 @@ endif()
 target_compile_definitions(tifiles2 PUBLIC TIFILES_EXPORTS)
 
 # tests
-add_subdirectory(tests)
+if (BUILD_TESTS)
+    add_subdirectory(tests)
+endif()