1 files changed, 47 insertions, 0 deletions
diff --git a/cmake/Modules/FindPAM.cmake b/cmake/Modules/FindPAM.cmake
new file mode 100644
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--- /dev/null
+++ b/cmake/Modules/FindPAM.cmake
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+#[=======================================================================[.rst:
+FindPAM
+-------
+
+Find the Pluggable Authentication Modules library
+
+Result variables
+^^^^^^^^^^^^^^^^
+
+This module will set the following variables if found:
+
+``PAM_INCLUDE_DIRS``
+  where to find security/pam_appl.h, etc.
+``PAM_LIBRARIES``
+  the libraries to link against to use PAM.
+``PAM_FOUND``
+  TRUE if found
+
+#]=======================================================================]
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_PAM QUIET pam)
+endif()
+
+find_path(PAM_INCLUDE_DIR NAMES security/pam_appl.h
+  HINTS
+    ${PC_PAM_INCLUDE_DIRS}
+)
+mark_as_advanced(PAM_INCLUDE_DIR)
+
+find_library(PAM_LIBRARY NAMES pam
+  HINTS
+    ${PC_PAM_LIBRARY_DIRS}
+)
+mark_as_advanced(PAM_LIBRARY)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PAM
+  REQUIRED_VARS
+    PAM_LIBRARY PAM_INCLUDE_DIR
+)
+
+if(PAM_FOUND)
+  set(PAM_INCLUDE_DIRS ${PAM_INCLUDE_DIR})
+  set(PAM_LIBRARIES ${PAM_LIBRARY})
+endif()