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xo-flatstring: build: streamline/tweak .cmake files

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This commit is contained in:
Roland Conybeare 2024-04-25 14:26:16 -04:00
commit 633bbd4047
2 changed files with 12 additions and 26 deletions
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9
CMakeLists.txt
View file

@ -3,19 +3,12 @@
cmake_minimum_required(VERSION 3.25)
project(xo_flatstring VERSION 1.0)
#enable_language(CXX)
# common XO cmake macros (see proj/xo-cmake)
include(GNUInstallDirs)
include(cmake/xo-bootstrap-macros.cmake)
xo_cxx_toplevel_options2()
# ----------------------------------------------------------------
# unit test + coverage setup
#
enable_testing()
# ----------------------------------------------------------------
# cmake -DCMAKE_BUILD_TYPE=coverage
#
@ -29,8 +22,6 @@ set(PROJECT_CXX_FLAGS "")
#set(PROJECT_CXX_FLAGS "-fconcepts-diagnostics-depth=2")
add_definitions(${PROJECT_CXX_FLAGS})
xo_toplevel_compile_options()
# ----------------------------------------------------------------
add_subdirectory(example)

29
cmake/xo-bootstrap-macros.cmake
View file

@ -1,12 +1,14 @@
# ----------------------------------------------------------------
# for example use
# for example:
# $ PREFIX=/usr/local # for example
# $ cmake -DCMAKE_MODULE_PATH=prefix -DCMAKE_INSTALL_PREFIX=$PREFIX -B .build
#
# will set
# CMAKE_MODULE_PATH = /usr/local/share/cmake
# will get
# CMAKE_MODULE_PATH
# from xo-cmake-config --cmake-module-path
#
# and expect .cmake macros in
# /usr/local/share/cmake/xo_macros/xo-project-macros.cmake
# CMAKE_MODULE_PATH/xo_macros/xo_cxx.cmake
# ----------------------------------------------------------------
find_program(XO_CMAKE_CONFIG_EXECUTABLE NAMES xo-cmake-config REQUIRED)
@ -17,24 +19,17 @@ endif()
message(STATUS "XO_CMAKE_CONFIG_EXECUTABLE=${XO_CMAKE_CONFIG_EXECUTABLE}")
if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL prefix))
message(STATUS "call XO_CMAKE_CONFIG_EXECUTABLE to get XO_CMAKE_MODULE_PATH")
# default to typical install location for xo-project-macros
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --cmake-module-path OUTPUT_VARIABLE XO_CMAKE_MODULE_PATH)
message(STATUS "XO_CMAKE_MODULE_PATH=[${XO_CMAKE_MODULE_PATH}]")
set(CMAKE_MODULE_PATH ${XO_CMAKE_MODULE_PATH})
else()
message(STATUS "use already-defined CMAKE_MODULE_PATH=[${CMAKE_MODULE_PATH}]")
endif()
if (NOT XO_SUBMODULE_BUILD)
message(STATUS "CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL prefix))
# default to typical install location for xo-project-macros
execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --cmake-module-path OUTPUT_VARIABLE CMAKE_MODULE_PATH)
message(STATUS "CMAKE_MODULE_PATH=${XO_CMAKE_MODULE_PATH}")
endif()
endif()
# needs to have been installed somewhere on CMAKE_MODULE_PATH,
# (e.g. from xo-cmake with the same value for CMAKE_INSTALL_PREFIX)
#
#include(xo_macros/xo-project-macros)
include(xo_macros/xo_cxx) # not using v1 code-coverage; testing cmake-examples impl instead
include(xo_macros/xo_cxx)
xo_cxx_bootstrap_message()