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Add target variants -Shared, etc.

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This commit is contained in:
Jonah Beckford 2023-09-27 14:41:10 -07:00
parent 07a18d2d7b
commit bb56ba5d47
2 changed files with 86 additions and 17 deletions
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2
CHANGES.md
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@ -13,6 +13,8 @@
preprocessor statements in auto-generated header file.
- `extendedattribute` attribute: Text in front of auto-generated functions,
like `__declspec(dllexport)`
- Add target variants `CapnC::Runtime-Shared`, `CapnC::Runtime-Static` and
`CapnC::Runtime-StaticExports`
## 0.9.0

79
CMakeLists.txt
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@ -51,27 +51,94 @@ if(NOT BUILD_HYGIENE STREQUAL DISABLED)
${find_program_args})
endif()
add_library(CapnC_Runtime
# add_runtime_library(
# NAME_SUFFIX <suffix>
# [EXCLUDE_FROM_ALL]
# [MODE STATIC|STATIC_EXPORTS|SHARED]
# )
#
# Without a MODE the library is built according to CMake conventions (BUILD_SHARED_LIBS).
#
# NAME_SUFFIX <suffix>
# A suffix added to the CMake names.
#
# The target will be named `CapnC_Runtime<SUFFIX>`.
# The alias will be named `CapnC::Runtime<SUFFIX>`.
#
# EXCLUDE_FROM_ALL
#
# Do not add the library to the ALL target.
#
# MODE STATIC|STATIC_EXPORTS|SHARED
#
# STATIC
# Build a static library without export symbols, regardless of BUILD_SHARED_LIBS.
#
# STATIC_EXPORTS
# Build a static library with export symbols, regardless of BUILD_SHARED_LIBS.
#
# SHARED
# Build a shared library, regardless of BUILD_SHARED_LIBS.
function(add_runtime_library)
set(noValues EXCLUDE_FROM_ALL)
set(singleValues NAME_SUFFIX MODE)
set(multiValues)
cmake_parse_arguments(PARSE_ARGV 0 ARG "${noValues}" "${singleValues}" "${multiValues}")
# Nice names which can be used without shadowing even in add_subdirectory()
set(C_CAPNPROTO_ALIAS CapnC::Runtime${ARG_NAME_SUFFIX})
set(C_CAPNPROTO_TARGET CapnC_Runtime${ARG_NAME_SUFFIX})
set(C_CAPNPROTO_EXPORTS ${BUILD_SHARED_LIBS})
set(C_CAPNPROTO_LINKAGE)
set(PROP_EXCLUDE_FROM_ALL)
if(ARG_EXCLUDE_FROM_ALL)
set(PROP_EXCLUDE_FROM_ALL EXCLUDE_FROM_ALL)
endif()
if(NOT ARG_MODE)
elseif(ARG_MODE STREQUAL STATIC)
set(C_CAPNPROTO_EXPORTS OFF)
set(C_CAPNPROTO_LINKAGE STATIC)
elseif(ARG_MODE STREQUAL STATIC_EXPORTS)
set(C_CAPNPROTO_EXPORTS ON)
set(C_CAPNPROTO_LINKAGE STATIC)
elseif(ARG_MODE STREQUAL SHARED)
set(C_CAPNPROTO_EXPORTS ON)
set(C_CAPNPROTO_LINKAGE SHARED)
else()
message(FATAL_ERROR "No [MODE ${ARG_MODE}] is supported")
endif()
add_library(${C_CAPNPROTO_TARGET} ${C_CAPNPROTO_LINKAGE} ${PROP_EXCLUDE_FROM_ALL}
lib/capn.c
lib/capn-malloc.c
lib/capn-stream.c
lib/capnp_c.h)
add_library(CapnC::Runtime ALIAS CapnC_Runtime)
set_target_properties(CapnC_Runtime PROPERTIES
EXPORT_NAME Runtime
add_library(${C_CAPNPROTO_ALIAS} ALIAS ${C_CAPNPROTO_TARGET})
set_target_properties(${C_CAPNPROTO_TARGET} PROPERTIES
EXPORT_NAME Runtime${ARG_NAME_SUFFIX}
POSITION_INDEPENDENT_CODE ON
WINDOWS_EXPORT_ALL_SYMBOLS ON)
target_include_directories(CapnC_Runtime
target_include_directories(${C_CAPNPROTO_TARGET}
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/compiler>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/lib>
$<INSTALL_INTERFACE:include>)
if(C_CAPNPROTO_EXPORTS)
set_target_properties(${C_CAPNPROTO_TARGET} PROPERTIES
WINDOWS_EXPORT_ALL_SYMBOLS ON)
endif()
endfunction()
add_runtime_library()
add_runtime_library(NAME_SUFFIX -Shared EXCLUDE_FROM_ALL MODE SHARED)
add_runtime_library(NAME_SUFFIX -Static EXCLUDE_FROM_ALL MODE STATIC)
add_runtime_library(NAME_SUFFIX -StaticExports EXCLUDE_FROM_ALL MODE STATIC_EXPORTS)
add_executable(capnpc-c
compiler/capnpc-c.c
compiler/schema.capnp.c
compiler/str.c)
target_link_libraries(capnpc-c CapnC_Runtime)
target_link_libraries(capnpc-c CapnC::Runtime)
target_include_directories(capnpc-c
PRIVATE lib)