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find step 6 FindGSS

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Viktor Szakats 2025-04-05 03:35:06 +02:00
parent a66c669bb6
commit 89dfb49c8a
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2 changed files with 32 additions and 13 deletions
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41
CMake/FindGSS.cmake
View file

@ -30,11 +30,10 @@
# Defines:
#
# - `GSS_FOUND`: System has a GSS library.
# - `GSS_FOUND`: System has a GSS library.
# - `GSS_FLAVOUR`: "GNU" or "MIT" if anything found.
# - `GSS_VERSION`: This is set to version advertised by pkg-config or read from manifest.
# In case the library is found but no version info available it is set to "unknown"
# - `CURL::gss`: GSS library target.
# - CURL_GSS_FLAVOUR`: Custom property. "GNU" or "MIT" if detected.
set(_gnu_modname "gss")
set(_mit_modname "mit-krb5-gssapi")
@ -137,7 +136,7 @@ if(NOT _gss_FOUND) # Not found by pkg-config. Let us take more traditional appr
# Older versions may not have the "--vendor" parameter. In this case we just do not care.
if(NOT _gss_configure_failed AND NOT _gss_vendor MATCHES "Heimdal|heimdal")
set(GSS_FLAVOUR "MIT") # assume a default, should not really matter
set(_gss_flavour "MIT") # assume a default, should not really matter
endif()
else() # Either there is no config script or we are on a platform that does not provide one (Windows?)
@ -153,7 +152,7 @@ if(NOT _gss_FOUND) # Not found by pkg-config. Let us take more traditional appr
cmake_pop_check_state()
if(_gss_have_mit_headers)
set(GSS_FLAVOUR "MIT")
set(_gss_flavour "MIT")
if(WIN32)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
list(APPEND _gss_libdir_suffixes "lib/AMD64")
@ -171,14 +170,14 @@ if(NOT _gss_FOUND) # Not found by pkg-config. Let us take more traditional appr
find_path(_gss_INCLUDE_DIRS NAMES "gss.h" HINTS ${_gss_root_hints} PATH_SUFFIXES "include")
if(_gss_INCLUDE_DIRS)
set(GSS_FLAVOUR "GNU")
set(_gss_flavour "GNU")
set(_gss_pc_requires ${_gnu_modname})
set(_gss_libname "gss")
endif()
endif()
# If we have headers, look up libraries
if(GSS_FLAVOUR)
if(_gss_flavour)
set(_gss_libdir_hints ${_gss_root_hints})
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.20)
cmake_path(GET _gss_INCLUDE_DIRS PARENT_PATH _gss_calculated_potential_root)
@ -190,22 +189,22 @@ if(NOT _gss_FOUND) # Not found by pkg-config. Let us take more traditional appr
find_library(_gss_LIBRARIES NAMES ${_gss_libname} HINTS ${_gss_libdir_hints} PATH_SUFFIXES ${_gss_libdir_suffixes})
endif()
endif()
if(NOT GSS_FLAVOUR)
if(NOT _gss_flavour)
message(FATAL_ERROR "GNU or MIT GSS is required")
endif()
else()
# _gss_MODULE_NAME set since CMake 3.16.
# _pkg_check_modules_pkg_name is undocumented and used as a fallback for CMake <3.16 versions.
if(_gss_MODULE_NAME STREQUAL _gnu_modname OR _pkg_check_modules_pkg_name STREQUAL _gnu_modname)
set(GSS_FLAVOUR "GNU")
set(_gss_flavour "GNU")
set(_gss_pc_requires ${_gnu_modname})
elseif(_gss_MODULE_NAME STREQUAL _mit_modname OR _pkg_check_modules_pkg_name STREQUAL _mit_modname)
set(GSS_FLAVOUR "MIT")
set(_gss_flavour "MIT")
set(_gss_pc_requires ${_mit_modname})
else()
message(FATAL_ERROR "GNU or MIT GSS is required")
endif()
message(STATUS "Found GSS/${GSS_FLAVOUR} (via pkg-config): ${_gss_INCLUDE_DIRS} (found version \"${_gss_version}\")")
message(STATUS "Found GSS/${_gss_flavour} (via pkg-config): ${_gss_INCLUDE_DIRS} (found version \"${_gss_version}\")")
endif()
string(REPLACE ";" " " _gss_CFLAGS "${_gss_CFLAGS}")
@ -217,7 +216,7 @@ set(GSS_CFLAGS ${_gss_CFLAGS})
set(GSS_VERSION ${_gss_version})
if(NOT GSS_VERSION)
if(GSS_FLAVOUR STREQUAL "MIT")
if(_gss_flavour STREQUAL "MIT")
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.24)
cmake_host_system_information(RESULT _mit_version QUERY WINDOWS_REGISTRY
"HKLM/SOFTWARE/MIT/Kerberos/SDK/CurrentVersion" VALUE "VersionString")
@ -245,7 +244,7 @@ endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GSS
REQUIRED_VARS
GSS_FLAVOUR
_gss_flavour
GSS_LIBRARIES
VERSION_VAR
GSS_VERSION
@ -263,3 +262,21 @@ mark_as_advanced(
_gss_PREFIX
_gss_version
)
if(GSS_FOUND)
if(CMAKE_VERSION VERSION_LESS 3.13)
link_directories(${_gss_LIBRARY_DIRS})
endif()
if(NOT TARGET CURL::gss)
add_library(CURL::gss INTERFACE IMPORTED)
set_target_properties(CURL::gss PROPERTIES
VERSION "${LDAP_VERSION}"
CURL_PC_MODULES "${_gss_pc_requires}"
CURL_GSS_FLAVOUR "${_gss_flavour}"
INTERFACE_COMPILE_OPTIONS "${_gss_CFLAGS}"
INTERFACE_INCLUDE_DIRECTORIES "${_gss_INCLUDE_DIRS}"
INTERFACE_LINK_DIRECTORIES "${_gss_LIBRARY_DIRS}"
INTERFACE_LINK_LIBRARIES "${_gss_LIBRARIES}")
endif()
endif()

4
CMakeLists.txt
View file

@ -1282,7 +1282,9 @@ if(CURL_USE_GSSAPI)
if(GSS_FOUND)
list(APPEND CURL_LIBS "CURL::gss")
if(GSS_FLAVOUR STREQUAL "GNU")
get_target_property(_gss_flavour "CURL::gss" CURL_GSS_FLAVOUR)
if(_gss_flavour STREQUAL "GNU")
set(HAVE_GSSGNU 1)
elseif(GSS_VERSION) # MIT
set(CURL_KRB5_VERSION "\"${GSS_VERSION}\"")