74 lines
1.8 KiB
CMake
74 lines
1.8 KiB
CMake
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# - Try to find the PAM libraries
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# Once done this will define
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#
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# PAM_FOUND - system has pam
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# PAM_INCLUDE_DIR - the pam include directory
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# PAM_LIBRARIES - libpam library
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if (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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# Already in cache, be silent
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set(PAM_FIND_QUIETLY TRUE)
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endif (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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find_path(PAM_INCLUDE_DIR NAMES security/pam_appl.h pam/pam_appl.h)
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find_library(PAM_LIBRARY pam)
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find_library(DL_LIBRARY dl)
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if (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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set(PAM_FOUND TRUE)
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if (DL_LIBRARY)
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set(PAM_LIBRARIES ${PAM_LIBRARY} ${DL_LIBRARY})
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else (DL_LIBRARY)
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set(PAM_LIBRARIES ${PAM_LIBRARY})
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endif (DL_LIBRARY)
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if (EXISTS ${PAM_INCLUDE_DIR}/pam/pam_appl.h)
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# darwin claims to be something special
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set(HAVE_PAM_PAM_APPL_H 1)
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endif (EXISTS ${PAM_INCLUDE_DIR}/pam/pam_appl.h)
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if (NOT DEFINED PAM_MESSAGE_CONST)
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include(CheckCXXSourceCompiles)
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# XXX does this work with plain c?
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check_cxx_source_compiles("
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#if ${HAVE_PAM_PAM_APPL_H}+0
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# include <pam/pam_appl.h>
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#else
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# include <security/pam_appl.h>
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#endif
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static int PAM_conv(
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int num_msg,
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const struct pam_message **msg, /* this is the culprit */
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struct pam_response **resp,
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void *ctx)
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{
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return 0;
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}
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int main(void)
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{
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struct pam_conv PAM_conversation = {
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&PAM_conv, /* this bombs out if the above does not match */
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0
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};
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return 0;
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}
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" PAM_MESSAGE_CONST)
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endif (NOT DEFINED PAM_MESSAGE_CONST)
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set(PAM_MESSAGE_CONST ${PAM_MESSAGE_CONST} CACHE BOOL "PAM expects a conversation function with const pam_message")
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endif (PAM_INCLUDE_DIR AND PAM_LIBRARY)
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if (PAM_FOUND)
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if (NOT PAM_FIND_QUIETLY)
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message(STATUS "Found PAM: ${PAM_LIBRARIES}")
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endif (NOT PAM_FIND_QUIETLY)
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else (PAM_FOUND)
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if (PAM_FIND_REQUIRED)
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message(FATAL_ERROR "PAM was not found")
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endif(PAM_FIND_REQUIRED)
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endif (PAM_FOUND)
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mark_as_advanced(PAM_INCLUDE_DIR PAM_LIBRARY DL_LIBRARY PAM_MESSAGE_CONST)
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