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Use CMAKE_CURRENT_LIST_DIR for local includes to simplify usage

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This means that we no longer need to modify the module path for CMake
before including the root script.
This commit is contained in:
Danny Robson 2022-06-15 10:46:52 +10:00
parent b09ea14d5a
commit 54f0855312
8 changed files with 19 additions and 33 deletions
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2
link_flag.cmake
View File

@ -12,7 +12,7 @@ macro(check_link_flag _variable _flag)
__check_link_flag_${_name}
"${CMAKE_CURRENT_BINARY_DIR}/CMakeTmp"
SOURCES
"${NC_CMAKE_BASE}/test_link_flag.cpp")
"${CMAKE_CURRENT_LIST_DIR}/test_link_flag.cpp")
if (__check_link_flag_${_name})
message (STATUS "checking linker flag ${_flag} - found")

24
nc.cmake
View File

@ -13,22 +13,8 @@ set (THREADS_PREFER_PTHREAD_FLAG ON)
find_package (Threads REQUIRED)
link_libraries (Threads::Threads)
# Set the variable NC_CMAKE_BASE to the root path of this collection of cmake
# files so that we can reliably point to soure files contained therein
# (eg, the search_lib.cpp tests and friends).
foreach (d ${CMAKE_MODULE_PATH})
if (EXISTS "${d}/nc.cmake")
set (NC_CMAKE_BASE "${d}")
break()
endif ()
endforeach()
if (NOT NC_CMAKE_BASE)
message (FATAL_ERROR "Unable to locate the NC CMake directory")
endif ()
include (nc_cxx)
include (nc_sanitizer)
include (nc_platform)
include (nc_optimisation)
include (nc_warnings)
include ("${CMAKE_CURRENT_LIST_DIR}/nc_cxx.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/nc_sanitizer.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/nc_platform.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/nc_optimisation.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/nc_warnings.cmake")

8
nc_cxx.cmake
View File

@ -15,9 +15,9 @@ set (CMAKE_C_FLAGS_DEBUG "")
###############################################################################
include (compile_flag)
include (link_flag)
include (test_restrict)
include ("${CMAKE_CURRENT_LIST_DIR}/compile_flag.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/link_flag.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/test_restrict.cmake")
###############################################################################
@ -52,7 +52,7 @@ endif ()
# try_compile(
# __nc_cxx_stdcxxfs ${CMAKE_CURRENT_BINARY_DIR}
# SOURCES
# ${NC_CMAKE_BASE}/nc_cxx_stdcxxfs.cpp
# ${CMAKE_CURRENT_LIST_DIR}/nc_cxx_stdcxxfs.cpp
# LINK_LIBRARIES
# ${lib}
# )

6
nc_optimisation.cmake
View File

@ -7,9 +7,9 @@ set (__nc_optimisation TRUE)
###############################################################################
include (compile_flag)
include (link_flag)
include (canonical_host)
include ("${CMAKE_CURRENT_LIST_DIR}/compile_flag.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/link_flag.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/canonical_host.cmake")
###############################################################################

4
nc_platform.cmake
View File

@ -7,8 +7,8 @@ set (__nc_platform TRUE)
###############################################################################
include (compile_flag)
include (link_flag)
include ("${CMAKE_CURRENT_LIST_DIR}/compile_flag.cmake")
include ("${CMAKE_CURRENT_LIST_DIR}/link_flag.cmake")
###############################################################################

2
nc_warnings.cmake
View File

@ -7,7 +7,7 @@ set (__nc_warnings TRUE)
###############################################################################
include (compile_flag)
include ("${CMAKE_CURRENT_LIST_DIR}/compile_flag.cmake")
###############################################################################

4
search_libs.cmake
View File

@ -21,7 +21,7 @@ macro(search_libs _variable _symbol)
__search_libs_${_symbol}
"${CMAKE_BINARY_DIR}/CMakeTmp"
SOURCES
"${NC_CMAKE_BASE}/search_libs.cpp"
"${CMAKE_CURRENT_LIST_DIR}/search_libs.cpp"
COMPILE_DEFINITIONS
"-DSYMBOL=${_symbol}")
@ -36,7 +36,7 @@ macro(search_libs _variable _symbol)
__search_libs_${_symbol}
"${CMAKE_BINARY_DIR}/CMakeTmp"
SOURCES
"${NC_CMAKE_BASE}/search_libs.cpp"
"${CMAKE_CURRENT_LIST_DIR}/search_libs.cpp"
LINK_LIBRARIES
"${lib}"
COMPILE_DEFINITIONS

2
test_restrict.cmake
View File

@ -6,7 +6,7 @@ macro(test_restrict VARIABLE)
TRY_COMPILE(
TEST_${VARIABLE}
"${CMAKE_BINARY_DIR}/CMakeTmp"
SOURCES "${NC_CMAKE_BASE}/test_restrict.cpp"
SOURCES "${CMAKE_CURRENT_LIST_DIR}/test_restrict.cpp"
COMPILE_DEFINITIONS "-DKEYWORD=${KEYWORD}")
set(__test_restrict_last ${KEYWORD})
ENDIF (NOT TEST_${VARIABLE})