From e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:34:10 +0200
Subject: Adding upstream version 4.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 cmake/modules/FindCARES.cmake | 81 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 cmake/modules/FindCARES.cmake

(limited to 'cmake/modules/FindCARES.cmake')

diff --git a/cmake/modules/FindCARES.cmake b/cmake/modules/FindCARES.cmake
new file mode 100644
index 00000000..f69a2a90
--- /dev/null
+++ b/cmake/modules/FindCARES.cmake
@@ -0,0 +1,81 @@
+#
+# - Find cares
+# Find the native CARES includes and library
+#
+#  CARES_INCLUDE_DIRS - where to find cares.h, etc.
+#  CARES_LIBRARIES    - List of libraries when using cares.
+#  CARES_FOUND        - True if cares found.
+#  CARES_DLL_DIR      - (Windows) Path to the c-ares DLL.
+#  CARES_DLL          - (Windows) Name of the c-ares DLL.
+
+
+IF (CARES_INCLUDE_DIRS)
+  # Already in cache, be silent
+  SET(CARES_FIND_QUIETLY TRUE)
+ENDIF (CARES_INCLUDE_DIRS)
+
+INCLUDE(FindWSWinLibs)
+FindWSWinLibs("c-ares-.*" "CARES_HINTS")
+
+find_path( CARES_INCLUDE_DIR
+  NAMES ares.h
+  PATH_SUFFIXES
+        include
+  HINTS
+    "${CARES_INCLUDEDIR}"
+    "${CARES_HINTS}"
+)
+
+find_library( CARES_LIBRARY
+  NAMES cares libcares-2
+  PATH_SUFFIXES
+        lib64 lib
+  HINTS
+    "${CARES_LIBDIR}"
+    "${CARES_HINTS}"
+)
+
+# Try to retrieve version from header if found
+if(CARES_INCLUDE_DIR)
+  set(_version_regex "^#define[ \t]+ARES_VERSION_STR[ \t]+\"([^\"]+)\".*")
+  file(STRINGS "${CARES_INCLUDE_DIR}/ares_version.h" CARES_VERSION REGEX "${_version_regex}")
+  string(REGEX REPLACE "${_version_regex}" "\\1" CARES_VERSION "${CARES_VERSION}")
+  unset(_version_regex)
+endif()
+
+# handle the QUIETLY and REQUIRED arguments and set CARES_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(CARES
+    REQUIRED_VARS   CARES_LIBRARY CARES_INCLUDE_DIR
+    VERSION_VAR     CARES_VERSION)
+
+IF(CARES_FOUND)
+  SET( CARES_LIBRARIES ${CARES_LIBRARY} )
+  SET( CARES_INCLUDE_DIRS ${CARES_INCLUDE_DIR} )
+  if (WIN32)
+    set ( CARES_DLL_DIR "${CARES_HINTS}/bin"
+      CACHE PATH "Path to C-Ares DLL"
+    )
+    file( GLOB _cares_dll RELATIVE "${CARES_DLL_DIR}"
+      "${CARES_DLL_DIR}/cares.dll"
+    )
+    set ( CARES_DLL ${_cares_dll}
+      CACHE FILEPATH "C-Ares DLL file name"
+    )
+    file( GLOB _cares_pdb RELATIVE "${CARES_DLL_DIR}"
+      "${CARES_DLL_DIR}/cares.pdb"
+    )
+    set ( CARES_PDB ${_cares_pdb}
+      CACHE FILEPATH "C-Ares PDB file name"
+    )
+    mark_as_advanced( CARES_DLL_DIR CARES_DLL CARES_PDB )
+  endif()
+ELSE(CARES_FOUND)
+  SET( CARES_LIBRARIES )
+  SET( CARES_INCLUDE_DIRS )
+  SET( CARES_DLL_DIR )
+  SET( CARES_DLL )
+ENDIF(CARES_FOUND)
+
+MARK_AS_ADVANCED( CARES_LIBRARIES CARES_INCLUDE_DIRS )
-- 
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