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/FindGCRYPT.cmake | 89 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 cmake/modules/FindGCRYPT.cmake

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

diff --git a/cmake/modules/FindGCRYPT.cmake b/cmake/modules/FindGCRYPT.cmake
new file mode 100644
index 00000000..1da7a66f
--- /dev/null
+++ b/cmake/modules/FindGCRYPT.cmake
@@ -0,0 +1,89 @@
+#
+# - Find gcrypt
+# Find the native GCRYPT includes and library
+#
+#  GCRYPT_INCLUDE_DIRS - where to find gcrypt.h, etc.
+#  GCRYPT_LIBRARIES    - List of libraries when using gcrypt.
+#  GCRYPT_FOUND        - True if gcrypt found.
+#  GCRYPT_DLL_DIR      - (Windows) Path to the Libgcrypt DLLs.
+#  GCRYPT_DLLS         - (Windows) List of required Libgcrypt DLLs.
+
+
+if(GCRYPT_INCLUDE_DIRS)
+  # Already in cache, be silent
+  set(GCRYPT_FIND_QUIETLY TRUE)
+endif()
+
+include(FindWSWinLibs)
+FindWSWinLibs("libgcrypt-.*" "GCRYPT_HINTS")
+
+find_path(GCRYPT_INCLUDE_DIR
+  NAMES gcrypt.h
+  PATH_SUFFIXES
+    include
+  HINTS
+    "${GCRYPT_INCLUDEDIR}"
+    "${GCRYPT_HINTS}"
+)
+
+# libgcrypt-20 is used in libgcrypt-1.8.3-win??ws (from Debian).
+# libgcrypt is used in libgcrypt-1.10.1-2-win??ws (from Debian).
+find_library(GCRYPT_LIBRARY
+  NAMES gcrypt libgcrypt libgcrypt-20
+  PATH_SUFFIXES
+    lib
+  HINTS
+    "${GCRYPT_LIBDIR}"
+    "${GCRYPT_HINTS}"
+)
+
+# libgpg-error6-0 is used in libgcrypt-1.7.6-win??ws (built from source).
+# libgpg-error-0 is used in libgcrypt-1.8.3-win??ws (from Debian).
+# libgpg-error is used in libgcrypt-1.10.1-2-win??ws (from Debian).
+find_library(GCRYPT_ERROR_LIBRARY
+  NAMES gpg-error libgpg-error libgpg-error-0 libgpg-error6-0
+  PATH_SUFFIXES
+    lib
+  HINTS
+    "${GCRYPT_LIBDIR}"
+    "${GCRYPT_HINTS}"
+)
+
+# Try to retrieve version from header if found (available since libgcrypt 1.3.0)
+if(GCRYPT_INCLUDE_DIR)
+  set(_version_regex "^#define[ \t]+GCRYPT_VERSION[ \t]+\"([0-9\.]+\.[0-9]+).*")
+  file(STRINGS "${GCRYPT_INCLUDE_DIR}/gcrypt.h" GCRYPT_VERSION REGEX "${_version_regex}")
+  string(REGEX REPLACE "${_version_regex}" "\\1" GCRYPT_VERSION "${GCRYPT_VERSION}")
+  unset(_version_regex)
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GCRYPT
+  REQUIRED_VARS   GCRYPT_LIBRARY GCRYPT_INCLUDE_DIR
+  VERSION_VAR     GCRYPT_VERSION)
+
+if(GCRYPT_FOUND)
+  set(GCRYPT_LIBRARIES ${GCRYPT_LIBRARY} ${GCRYPT_ERROR_LIBRARY})
+  set(GCRYPT_INCLUDE_DIRS ${GCRYPT_INCLUDE_DIR})
+  if(WIN32)
+    set(GCRYPT_DLL_DIR "${GCRYPT_HINTS}/bin"
+      CACHE PATH "Path to the Libgcrypt DLLs"
+    )
+    file(GLOB _gcrypt_dlls RELATIVE "${GCRYPT_DLL_DIR}"
+      "${GCRYPT_DLL_DIR}/libgcrypt-*.dll"
+      "${GCRYPT_DLL_DIR}/libgpg-error*.dll"
+    )
+    set(GCRYPT_DLLS ${_gcrypt_dlls}
+      # We're storing filenames only. Should we use STRING instead?
+      CACHE FILEPATH "Libgcrypt DLL list"
+    )
+    mark_as_advanced(GCRYPT_DLL_DIR GCRYPT_DLLS)
+  endif()
+else()
+  set(GCRYPT_LIBRARIES)
+  set(GCRYPT_INCLUDE_DIRS)
+  set(GCRYPT_DLL_DIR)
+  set(GCRYPT_DLLS)
+endif()
+
+mark_as_advanced(GCRYPT_LIBRARIES GCRYPT_INCLUDE_DIRS)
-- 
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