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Implement toolchain support for cross-compilation and development.

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This commit is contained in:
Alexander Shaduri
2021-03-02 18:23:49 +04:00
parent 2e3d8e72b6
commit 5ce4a3aeb8
7 changed files with 92 additions and 103 deletions
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CMakeLists.txt
+5 -1
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@@ -10,7 +10,11 @@ cmake_minimum_required(VERSION 3.13)
include(${CMAKE_SOURCE_DIR}/version.txt)
project(gsmartcontrol VERSION ${CMAKE_PROJECT_VERSION})
project(gsmartcontrol
VERSION ${CMAKE_PROJECT_VERSION}
HOMEPAGE_URL "https://gsmartcontrol.shaduri.dev"
LANGUAGES CXX
)
# Provide DATADIR, etc...
toolchains/common-dev.cmake
-8
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@@ -1,8 +0,0 @@
###############################################################################
# License: BSD Zero Clause License file
# Copyright:
# (C) 2021 Alexander Shaduri <ashaduri@gmail.com>
###############################################################################
# Enable building examples by default
set(APP_BUILD_EXAMPLES ON)
toolchains/common-gcc-clang.cmake
-47
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@@ -1,47 +0,0 @@
###############################################################################
# License: BSD Zero Clause License file
# Copyright:
# (C) 2021 Alexander Shaduri <ashaduri@gmail.com>
###############################################################################
# Enable LTO for Release mode
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
# Add compiler options for development
add_compile_options(
-Wall
-Wextra
-Wpedantic
-Wshadow
-Wpointer-arith
-Wundef
-Wunused-macros
-Wcast-qual
-Wcast-align
-Wconversion
-Wmissing-declarations
-Wpacked
-Wredundant-decls
-Wvla
-Woverlength-strings
-Wnon-virtual-dtor
-Woverloaded-virtual
-Wno-missing-field-initializers
-Wdate-time
-Wregister
)
# -fvisibility-inlines-hidden hides inline functions of exported classes.
# This switch declares that the user does not attempt to compare pointers to inline functions
# or methods where the addresses of the two functions are taken in different shared objects.
# Dramatically improves load an link times with DSOs (with templates).
set(CMAKE_VISIBILITY_INLINES_HIDDEN TRUE)
# -fvisibility=hidden hides all symbols by default (like MSVC); this reduces symbol tables
# for shared libraries and avoids unneeded exports.
add_compile_options(
-fvisibility=hidden
)
#target_compile_options(foo PUBLIC "$<$<CONFIG:DEBUG>:${MY_DEBUG_OPTIONS}>")
toolchains/linux-dev-clang-debug.cmake
-33
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@@ -1,33 +0,0 @@
###############################################################################
# License: BSD Zero Clause License file
# Copyright:
# (C) 2021 Alexander Shaduri <ashaduri@gmail.com>
###############################################################################
# Linux development version with clang, debug mode.
# Use with:
# cmake -DCMAKE_TOOLCHAIN_FILE=...
set(CMAKE_SYSTEM_NAME Linux)
# Specify the compiler
set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
# Common options for gcc/clang
include(${CMAKE_CURRENT_LIST_DIR}/common-gcc-clang.cmake)
# Common options for development
include(${CMAKE_CURRENT_LIST_DIR}/common-dev.cmake)
# Clang-specific options
add_compile_options(
-Wdocumentation
-Wheader-guard
-Wloop-analysis
-Wno-keyword-macro
)
# Enable clang-tidy by default, reading from <project_root>/.clang-tidy file
set(CMAKE_CXX_CLANG_TIDY "clang-tidy")
toolchains/linux-dev.cmake
+11
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@@ -0,0 +1,11 @@
# Enable clang-tidy by default, reading from <project_root>/.clang-tidy file
set(CMAKE_CXX_CLANG_TIDY "clang-tidy")
# Developer options
set(APP_COMPILER_ENABLE_WARNINGS ON)
set(APP_BUILD_EXAMPLES ON)
set(APP_BUILD_TESTS ON)
toolchains/win32-mingw-cross.cmake
+52
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@@ -0,0 +1,52 @@
###############################################################################
# License: BSD Zero Clause License file
# Copyright:
# (C) 2021 Alexander Shaduri <ashaduri@gmail.com>
###############################################################################
# Windows 32-bit production version with mingw/gcc.
# Use with:
# cmake -DCMAKE_TOOLCHAIN_FILE=...
# Target OS
set(CMAKE_SYSTEM_NAME Windows)
# Specify the compiler
set(CMAKE_C_COMPILER i686-w64-mingw32-gcc)
set(CMAKE_CXX_COMPILER i686-w64-mingw32-g++)
#set(CMAKE_RC_COMPILER i686-w64-mingw32-windres)
# The target environment
set(CMAKE_FIND_ROOT_PATH /usr/i686-w64-mingw32/sys-root/mingw)
# Adjust the default behaviour of the FIND_XXX() commands:
# search headers and libraries in the target environment, search
# programs in the host environment
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
IF (CMAKE_CROSSCOMPILING)
set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig")
endif()
#set(APP_NSIS_PATH /usr/bin/makensis)
# Enable LTO for Release build
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
# Increase optimizations of Release builds
add_compile_options("$<$<CONFIG:RELEASE>:-g0 -O3 -s>")
# Enable common CPU optimizations
add_compile_options(-march=i686 -mtune=generic)
# Developer options
set(APP_COMPILER_ENABLE_WARNINGS ON)
set(APP_BUILD_EXAMPLES ON)
set(APP_BUILD_TESTS ON)
toolchains/win32-prod-gcc-release.cmake → toolchains/win64-mingw-cross.cmake
+24 -14
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@@ -8,24 +8,16 @@
# Use with:
# cmake -DCMAKE_TOOLCHAIN_FILE=...
# TODO
# # optimized builds (target mingw32):
## -g0 -O3 -s -march=i686
#
## optimized builds (target mingw64, cygwin):
## -g0 -O3 -s
# -mtune=generic
# Target OS
set(CMAKE_SYSTEM_NAME Windows)
# Specify the compiler
set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
set(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
set(CMAKE_RC_COMPILER x86_64-w64-mingw32-windres)
#set(CMAKE_RC_COMPILER x86_64-w64-mingw32-windres)
# The target environment
set(CMAKE_FIND_ROOT_PATH /usr/i686-w64-mingw32/sys-root/mingw)
set(CMAKE_FIND_ROOT_PATH /usr/x86_64-w64-mingw32/sys-root/mingw)
# Adjust the default behaviour of the FIND_XXX() commands:
# search headers and libraries in the target environment, search
@@ -35,8 +27,26 @@ set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
# Common options for gcc
include(${CMAKE_CURRENT_LIST_DIR}/common-gcc-clang.cmake)
IF (CMAKE_CROSSCOMPILING)
set(ENV{PKG_CONFIG_LIBDIR} "${CMAKE_FIND_ROOT_PATH}/lib/pkgconfig")
endif()
#set(APP_NSIS_PATH /usr/bin/makensis)
# Enable LTO for Release build
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
# Increase optimizations of Release builds
add_compile_options("$<$<CONFIG:RELEASE>:-g0 -O3 -s>")
# Enable common CPU optimizations
add_compile_options(-mtune=generic)
# Developer options
set(APP_COMPILER_ENABLE_WARNINGS ON)
set(APP_BUILD_EXAMPLES ON)
set(APP_BUILD_TESTS ON)
set(APP_NSIS_PATH /usr/bin/makensis)