Merge topic 'FPHSA_exact_version'
ba907f7dFPHSA: fix when requested or found version is exactly 04f9bf446FPHSA: when EXACT version match is requested only compare the components given
This commit is contained in:
Brad King
CMake Topic Stage
commit
b3cbb9e188
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@ -284,18 +284,47 @@ function(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FIRST_ARG)
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# version handling:
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set(VERSION_MSG "")
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set(VERSION_OK TRUE)
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set(VERSION ${${FPHSA_VERSION_VAR}} )
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if (${_NAME}_FIND_VERSION)
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set(VERSION ${${FPHSA_VERSION_VAR}})
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if(VERSION)
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# check with DEFINED here as the requested or found version may be "0"
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if (DEFINED ${_NAME}_FIND_VERSION)
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if(DEFINED ${FPHSA_VERSION_VAR})
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if(${_NAME}_FIND_VERSION_EXACT) # exact version required
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# count the dots in the version string
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string(REGEX REPLACE "[^.]" "" _VERSION_DOTS "${VERSION}")
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# add one dot because there is one dot more than there are components
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string(LENGTH "${_VERSION_DOTS}." _VERSION_DOTS)
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if (_VERSION_DOTS GREATER ${_NAME}_FIND_VERSION_COUNT)
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# Because of the C++ implementation of find_package() ${_NAME}_FIND_VERSION_COUNT
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# is at most 4 here. Therefore a simple lookup table is used.
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if (${_NAME}_FIND_VERSION_COUNT EQUAL 1)
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set(_VERSION_REGEX "[^.]*")
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elseif (${_NAME}_FIND_VERSION_COUNT EQUAL 2)
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set(_VERSION_REGEX "[^.]*\\.[^.]*")
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elseif (${_NAME}_FIND_VERSION_COUNT EQUAL 3)
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set(_VERSION_REGEX "[^.]*\\.[^.]*\\.[^.]*")
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else ()
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set(_VERSION_REGEX "[^.]*\\.[^.]*\\.[^.]*\\.[^.]*")
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endif ()
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string(REGEX REPLACE "^(${_VERSION_REGEX})\\..*" "\\1" _VERSION_HEAD "${VERSION}")
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unset(_VERSION_REGEX)
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if (NOT ${_NAME}_FIND_VERSION VERSION_EQUAL _VERSION_HEAD)
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set(VERSION_MSG "Found unsuitable version \"${VERSION}\", but required is exact version \"${${_NAME}_FIND_VERSION}\"")
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set(VERSION_OK FALSE)
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else ()
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set(VERSION_MSG "(found suitable exact version \"${VERSION}\")")
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endif ()
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unset(_VERSION_HEAD)
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else ()
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if (NOT "${${_NAME}_FIND_VERSION}" VERSION_EQUAL "${VERSION}")
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set(VERSION_MSG "Found unsuitable version \"${VERSION}\", but required is exact version \"${${_NAME}_FIND_VERSION}\"")
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set(VERSION_OK FALSE)
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else ()
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set(VERSION_MSG "(found suitable exact version \"${VERSION}\")")
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endif ()
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endif ()
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unset(_VERSION_DOTS)
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else() # minimum version specified:
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if ("${${_NAME}_FIND_VERSION}" VERSION_GREATER "${VERSION}")
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@ -0,0 +1,6 @@
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# pseudo find_module
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set(FOOBAR TRUE)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Pseudo REQUIRED_VARS FOOBAR VERSION_VAR Pseudo_VERSION)
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@ -1,3 +1,28 @@
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include(RunCMake)
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run_cmake(BadFoundVar)
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# The pseudo module will "find" a package with the given version. Check if the
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# version selection code in FPHSA works correctly.
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set(RunCMake_TEST_OPTIONS "-DCMAKE_MODULE_PATH=${CMAKE_CURRENT_LIST_DIR}" "-DPseudo_VERSION=1.2.3.4.5")
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run_cmake(any_version)
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# test EXACT mode with every subcomponent
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run_cmake(exact_1)
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run_cmake(exact_1.2)
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run_cmake(exact_1.2.3)
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run_cmake(exact_1.2.3.4)
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# now test every component with an invalid version
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run_cmake(exact_0)
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run_cmake(exact_2)
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run_cmake(exact_1.1)
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run_cmake(exact_1.3)
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run_cmake(exact_1.2.2)
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run_cmake(exact_1.2.4)
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run_cmake(exact_1.2.3.3)
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run_cmake(exact_1.2.3.5)
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# check if searching for a version 0 works
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list(APPEND RunCMake_TEST_OPTIONS "-DCMAKE_MODULE_PATH=${CMAKE_CURRENT_LIST_DIR}" "-DPseudo_VERSION=0")
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run_cmake(exact_0_matching)
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@ -0,0 +1 @@
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find_package(Pseudo REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 0 EXACT REQUIRED)
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@ -0,0 +1 @@
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find_package(Pseudo 0 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.1 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.2 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.3.3 EXACT REQUIRED)
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.3.4 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.3.5 EXACT REQUIRED)
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.3 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.2.4 EXACT REQUIRED)
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@ -0,0 +1 @@
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find_package(Pseudo 1.2 EXACT REQUIRED)
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@ -0,0 +1 @@
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1
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@ -0,0 +1 @@
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find_package(Pseudo 1.3 EXACT REQUIRED)
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@ -0,0 +1 @@
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find_package(Pseudo 1 EXACT REQUIRED)
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1
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@ -0,0 +1 @@
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find_package(Pseudo 2 EXACT REQUIRED)
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