From d85ed00a8cc2274eff4409e2b18ba34178ae567a Mon Sep 17 00:00:00 2001
From: dundargoc <33953936+dundargoc@users.noreply.github.com>
Date: Fri, 27 Jan 2023 11:53:32 +0100
Subject: build: find unibilium without relying on libfindmacros (#22015)

This will remove the warning about the find module not providing a
version.
---
 cmake/FindUNIBILIUM.cmake | 12 ------------
 cmake/Findunibilium.cmake | 27 +++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 12 deletions(-)
 delete mode 100644 cmake/FindUNIBILIUM.cmake
 create mode 100644 cmake/Findunibilium.cmake

(limited to 'cmake')

diff --git a/cmake/FindUNIBILIUM.cmake b/cmake/FindUNIBILIUM.cmake
deleted file mode 100644
index 0bf27b45e2..0000000000
--- a/cmake/FindUNIBILIUM.cmake
+++ /dev/null
@@ -1,12 +0,0 @@
-# - Try to find unibilium
-# Once done this will define
-#  UNIBILIUM_FOUND - System has unibilium
-#  UNIBILIUM_INCLUDE_DIRS - The unibilium include directories
-#  UNIBILIUM_LIBRARIES - The libraries needed to use unibilium
-
-include(LibFindMacros)
-
-libfind_pkg_detect(UNIBILIUM unibilium
-  FIND_PATH unibilium.h
-  FIND_LIBRARY unibilium)
-libfind_process(UNIBILIUM)
diff --git a/cmake/Findunibilium.cmake b/cmake/Findunibilium.cmake
new file mode 100644
index 0000000000..fd8eb0cd7f
--- /dev/null
+++ b/cmake/Findunibilium.cmake
@@ -0,0 +1,27 @@
+find_path(UNIBILIUM_INCLUDE_DIR unibilium.h)
+find_library(UNIBILIUM_LIBRARY unibilium)
+
+find_package_handle_standard_args(unibilium
+  REQUIRED_VARS UNIBILIUM_INCLUDE_DIR UNIBILIUM_LIBRARY)
+
+add_library(unibilium INTERFACE)
+target_include_directories(unibilium SYSTEM BEFORE INTERFACE ${UNIBILIUM_INCLUDE_DIR})
+target_link_libraries(unibilium INTERFACE ${UNIBILIUM_LIBRARY})
+
+list(APPEND CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIR}")
+list(APPEND CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARY}")
+check_c_source_compiles("
+#include <unibilium.h>
+
+int
+main(void)
+{
+  unibi_str_from_var(unibi_var_from_str(\"\"));
+  return unibi_num_from_var(unibi_var_from_num(0));
+}
+" UNIBI_HAS_VAR_FROM)
+list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${UNIBILIUM_INCLUDE_DIR}")
+list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES "${UNIBILIUM_LIBRARY}")
+if(UNIBI_HAS_VAR_FROM)
+  target_compile_definitions(main_lib INTERFACE NVIM_UNIBI_HAS_VAR_FROM)
+endif()
-- 
cgit