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Adjust CMake minimal version (#4709)

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* 🔧 adjust CMake versions

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔧 install OpenSSL for CMake

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔧 install OpenSSL for CMake

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔧 install OpenSSL for CMake

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔧 install OpenSSL for CMake

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔧 install OpenSSL for CMake

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 🔨 clean up

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* 📝 update documentation

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann
2025-04-01 14:42:08 +02:00
committed by GitHub
parent 3a5703931a
commit d41ca94fa8
12 changed files with 47 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake/ci.cmake
+25 -12
View File
@@ -541,6 +541,11 @@ add_custom_target(ci_benchmarks
# CMake flags
###############################################################################
# we test the project with different CMake versions:
# - CMake 3.5 (the earliest supported)
# - CMake 3.31.6 (the latest 3.x release)
# - CMake 4.0.0 (the latest release)
function(ci_get_cmake version var)
set(${var} ${PROJECT_BINARY_DIR}/cmake-${version}/bin/cmake)
add_custom_command(
@@ -548,26 +553,30 @@ function(ci_get_cmake version var)
COMMAND wget -nc https://github.com/Kitware/CMake/releases/download/v${version}/cmake-${version}.tar.gz
COMMAND tar xfz cmake-${version}.tar.gz
COMMAND rm cmake-${version}.tar.gz
COMMAND ${CMAKE_COMMAND} -S cmake-${version} -B cmake-${version}
COMMAND ${CMAKE_COMMAND} --build cmake-${version} --parallel 10
# -DCMAKE_POLICY_VERSION_MINIMUM=3.5 required to compile older CMake versions with CMake 4.0.0
COMMAND cmake -S cmake-${version} -B cmake-${version} -DCMAKE_POLICY_VERSION_MINIMUM=3.5
COMMAND cmake --build cmake-${version} --parallel 10
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
COMMENT "Download CMake ${version}"
)
set(${var} ${${var}} PARENT_SCOPE)
endfunction()
ci_get_cmake(3.1.0 CMAKE_3_1_0_BINARY)
ci_get_cmake(3.13.0 CMAKE_3_13_0_BINARY)
ci_get_cmake(3.5.0 CMAKE_3_5_0_BINARY)
ci_get_cmake(3.31.6 CMAKE_3_31_6_BINARY)
ci_get_cmake(4.0.0 CMAKE_4_0_0_BINARY)
set(JSON_CMAKE_FLAGS_3_1_0 JSON_Diagnostics JSON_Diagnostic_Positions JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization
# the tests require CMake 3.13 or later, so they are excluded for CMake 3.5.0
set(JSON_CMAKE_FLAGS_3_5_0 JSON_Diagnostics JSON_Diagnostic_Positions JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization
JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind)
set(JSON_CMAKE_FLAGS_3_13_0 JSON_BuildTests)
set(JSON_CMAKE_FLAGS_3_31_6 JSON_BuildTests ${JSON_CMAKE_FLAGS_3_31_6})
set(JSON_CMAKE_FLAGS_4_0_0 JSON_BuildTests ${JSON_CMAKE_FLAGS_3_5_0})
function(ci_add_cmake_flags_targets flag min_version)
string(TOLOWER "ci_cmake_flag_${flag}" flag_target)
string(REPLACE . _ min_version_var ${min_version})
set(cmake_binary ${CMAKE_${min_version_var}_BINARY})
add_custom_target(${flag_target}
add_custom_target(${flag_target}_${min_version}_2
COMMENT "Check CMake flag ${flag} (CMake ${CMAKE_VERSION})"
COMMAND ${CMAKE_COMMAND}
-Werror=dev
@@ -587,12 +596,16 @@ function(ci_add_cmake_flags_targets flag min_version)
set(JSON_CMAKE_FLAG_BUILD_DIRS ${JSON_CMAKE_FLAG_BUILD_DIRS} PARENT_SCOPE)
endfunction()
foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_1_0})
ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.1.0)
foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_5_0})
ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.5.0)
endforeach()
foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_13_0})
ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.13.0)
foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_3_31_6})
ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 3.31.6)
endforeach()
foreach(JSON_CMAKE_FLAG ${JSON_CMAKE_FLAGS_4_0_0})
ci_add_cmake_flags_targets(${JSON_CMAKE_FLAG} 4.0.0)
endforeach()
add_custom_target(ci_cmake_flags
@@ -695,6 +708,6 @@ add_custom_target(ci_test_build_documentation
###############################################################################
add_custom_target(ci_clean
COMMAND rm -fr ${PROJECT_BINARY_DIR}/build_* cmake-3.1.0-Darwin64 ${JSON_CMAKE_FLAG_BUILD_DIRS} ${single_binaries}
COMMAND rm -fr ${PROJECT_BINARY_DIR}/build_* cmake-3.5.0-Darwin64 ${JSON_CMAKE_FLAG_BUILD_DIRS} ${single_binaries}
COMMENT "Clean generated directories"
)