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cmake: Bump minimum required CMake version to 3.22 #1675

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Merged
real-or-random merged 1 commit into from
Jun 4, 2025
Merged

cmake: Bump minimum required CMake version to 3.22 #1675

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13 changes: 1 addition & 12 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.16)
cmake_minimum_required(VERSION 3.22)

#=============================
# Project / Package metadata
Expand All @@ -15,17 +15,6 @@ project(libsecp256k1
enable_testing()
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

if(CMAKE_VERSION VERSION_LESS 3.21)
# Emulates CMake 3.21+ behavior.
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
set(PROJECT_IS_TOP_LEVEL ON)
set(${PROJECT_NAME}_IS_TOP_LEVEL ON)
else()
set(PROJECT_IS_TOP_LEVEL OFF)
set(${PROJECT_NAME}_IS_TOP_LEVEL OFF)
endif()
endif()

# The library version is based on libtool versioning of the ABI. The set of
# rules for updating the version can be found here:
# https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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1 change: 0 additions & 1 deletion CMakePresets.json
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
{
"cmakeMinimumRequired": {"major": 3, "minor": 21, "patch": 0},
"version": 3,
"configurePresets": [
{
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20 changes: 6 additions & 14 deletions src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -48,20 +48,12 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
VERSION ${${PROJECT_NAME}_soversion}.${${PROJECT_NAME}_LIB_VERSION_AGE}.${${PROJECT_NAME}_LIB_VERSION_REVISION}
)
elseif(APPLE)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.17)
math(EXPR ${PROJECT_NAME}_compatibility_version "${${PROJECT_NAME}_LIB_VERSION_CURRENT} + 1")
set_target_properties(secp256k1 PROPERTIES
MACHO_COMPATIBILITY_VERSION ${${PROJECT_NAME}_compatibility_version}
MACHO_CURRENT_VERSION ${${PROJECT_NAME}_compatibility_version}.${${PROJECT_NAME}_LIB_VERSION_REVISION}
)
unset(${PROJECT_NAME}_compatibility_version)
elseif(BUILD_SHARED_LIBS)
message(WARNING
"The 'compatibility version' and 'current version' values of the DYLIB "
"will diverge from the values set by the GNU Libtool. To ensure "
"compatibility, it is recommended to upgrade CMake to at least version 3.17."
)
endif()
math(EXPR ${PROJECT_NAME}_compatibility_version "${${PROJECT_NAME}_LIB_VERSION_CURRENT} + 1")
set_target_properties(secp256k1 PROPERTIES
MACHO_COMPATIBILITY_VERSION ${${PROJECT_NAME}_compatibility_version}
MACHO_CURRENT_VERSION ${${PROJECT_NAME}_compatibility_version}.${${PROJECT_NAME}_LIB_VERSION_REVISION}
)
unset(${PROJECT_NAME}_compatibility_version)
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
set(${PROJECT_NAME}_windows "secp256k1")
if(MSVC)
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