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Add option for UNITY_SUPPORT_64 #823

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Add option for UNITY_SUPPORT_64 #823

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4d35efd
meson: Add option for UNITY_SUPPORT_64
Dariqq Jan 20, 2026
29451d6
cmake: Add option for UNITY_SUPPORT64
Dariqq Jan 20, 2026
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10 changes: 10 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ project(unity
# Options to Build With Extras -------------------------------------------------
option(UNITY_EXTENSION_FIXTURE "Compiles Unity with the \"fixture\" extension." OFF)
option(UNITY_EXTENSION_MEMORY "Compiles Unity with the \"memory\" extension." OFF)
option(UNITY_SUPPORT_INT64 "Enable 64bit integer support. OFF means autodetect." OFF)

set(UNITY_EXTENSION_FIXTURE_ENABLED $<BOOL:${UNITY_EXTENSION_FIXTURE}>)
set(UNITY_EXTENSION_MEMORY_ENABLED $<OR:${UNITY_EXTENSION_FIXTURE_ENABLED},$<BOOL:${UNITY_EXTENSION_MEMORY}>>)
Expand All @@ -56,6 +57,10 @@ if(${UNITY_EXTENSION_MEMORY})
message(STATUS "Unity: Building with the memory extension.")
endif()

if(${UNITY_SUPPORT_INT64})
message(STATUS "Unity: Building with 64bit integer support.")
endif()

# Main target ------------------------------------------------------------------
add_library(${PROJECT_NAME} STATIC)
add_library(${PROJECT_NAME}::framework ALIAS ${PROJECT_NAME})
Expand Down Expand Up @@ -89,6 +94,11 @@ set(${PROJECT_NAME}_PUBLIC_HEADERS
$<$<BOOL:${UNITY_EXTENSION_MEMORY_ENABLED}>:${CMAKE_CURRENT_SOURCE_DIR}/extras/memory/src/unity_memory.h>
)

target_compile_definitions(${PROJECT_NAME}
PUBLIC
$<$<BOOL:${UNITY_SUPPORT_INT64}>:UNITY_SUPPORT_64>
)

set_target_properties(${PROJECT_NAME}
PROPERTIES
C_STANDARD 11
Expand Down
5 changes: 5 additions & 0 deletions meson.build
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Expand Up @@ -26,6 +26,7 @@ project('unity', 'c',
build_fixture = get_option('extension_fixture')
build_memory = get_option('extension_memory')
support_double = get_option('support_double')
support_int64 = get_option('support_int64')
fixture_help_message = get_option('fixture_help_message')

unity_args = []
Expand All @@ -51,6 +52,10 @@ if support_double
unity_args += '-DUNITY_INCLUDE_DOUBLE'
endif

if support_int64
unity_args += '-DUNITY_SUPPORT_64'
endif

unity_lib = static_library(meson.project_name(),
sources: unity_src,
c_args: unity_args,
Expand Down
1 change: 1 addition & 0 deletions meson_options.txt
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@@ -1,4 +1,5 @@
option('extension_fixture', type: 'boolean', value: false, description: 'Whether to enable the fixture extension.')
option('extension_memory', type: 'feature', value: 'auto', description: 'Whether to enable the memory extension. By default this is automatically enabled when extension_fixture is enabled.')
option('support_double', type: 'boolean', value: false, description: 'Whether to enable double precision floating point assertions.')
option('support_int64', type: 'boolean', value: false, description: 'Whether to enable support for 64bit integers. false means autodetect.')
option('fixture_help_message', type: 'string', description: 'If the fixture extension is enabled, this allows a custom help message to be defined.')