This commit is contained in:
Justin M. Keyes 2019-02-16 03:35:04 +01:00 committed by GitHub
commit 9bfd304459
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3 changed files with 62 additions and 46 deletions

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@ -97,14 +97,22 @@ else()
option(ENABLE_LTO "enable link time optimization" ON)
endif()
# Set default build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not given, defaulting to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
endif()
message(STATUS "CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
# Build type.
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "CMAKE_BUILD_TYPE not specified, default is 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build" FORCE)
else()
message(STATUS "CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
# Set available build types for CMake GUIs.
# A different build type can still be set by -DCMAKE_BUILD_TYPE=...
# Other build types can still be set by -DCMAKE_BUILD_TYPE=...
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
@ -138,12 +146,6 @@ set(NVIM_VERSION_BUILD_TYPE "${CMAKE_BUILD_TYPE}")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Default to -O2 on release builds.
if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
message(STATUS "Replacing -O3 in CMAKE_C_FLAGS_RELEASE with -O2")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
# Minimize logging for release-type builds.
if(NOT CMAKE_C_FLAGS_RELEASE MATCHES DMIN_LOG_LEVEL)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DMIN_LOG_LEVEL=3")
@ -155,6 +157,22 @@ if(NOT CMAKE_C_FLAGS_RELWITHDEBINFO MATCHES DMIN_LOG_LEVEL)
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -DMIN_LOG_LEVEL=3")
endif()
# Log level (MIN_LOG_LEVEL in log.h)
if("${MIN_LOG_LEVEL}" MATCHES "^$")
message(STATUS "MIN_LOG_LEVEL not specified, default is 0 (DEBUG)")
else()
if(NOT MIN_LOG_LEVEL MATCHES "^[0-3]$")
message(FATAL_ERROR "invalid MIN_LOG_LEVEL: " ${MIN_LOG_LEVEL})
endif()
message(STATUS "MIN_LOG_LEVEL=${MIN_LOG_LEVEL}")
endif()
# Default to -O2 on release builds.
if(CMAKE_C_FLAGS_RELEASE MATCHES "-O3")
message(STATUS "Replacing -O3 in CMAKE_C_FLAGS_RELEASE with -O2")
string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
endif()
if(CMAKE_COMPILER_IS_GNUCC)
check_c_compiler_flag(-Og HAS_OG_FLAG)
else()
@ -329,12 +347,6 @@ if(TRAVIS_CI_BUILD)
endif()
endif()
if(CMAKE_BUILD_TYPE MATCHES Debug)
set(DEBUG 1)
else()
set(DEBUG 0)
endif()
option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
@ -525,17 +537,9 @@ install_helper(
FILES ${MANPAGES}
DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
# MIN_LOG_LEVEL for log.h
if("${MIN_LOG_LEVEL}" MATCHES "^$")
message(STATUS "MIN_LOG_LEVEL not specified")
else()
if(NOT MIN_LOG_LEVEL MATCHES "^[0-3]$")
message(FATAL_ERROR "invalid MIN_LOG_LEVEL: " ${MIN_LOG_LEVEL})
endif()
message(STATUS "MIN_LOG_LEVEL set to ${MIN_LOG_LEVEL}")
endif()
#
# Go down the tree.
#
add_subdirectory(src/nvim)
# Read compilation flags from src/nvim, used in config subdirectory below.

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@ -7,13 +7,31 @@ filter-true = $(strip $(filter-out 1 on ON true TRUE,$1))
CMAKE_PRG ?= $(shell (command -v cmake3 || echo cmake))
CMAKE_BUILD_TYPE ?= Debug
CMAKE_FLAGS := -DCMAKE_BUILD_TYPE=$(CMAKE_BUILD_TYPE)
# Extra CMake flags which extend the default set
CMAKE_EXTRA_FLAGS ?=
# CMAKE_INSTALL_PREFIX
# - May be passed directly or as part of CMAKE_EXTRA_FLAGS.
# - Fail if the given value does not match the CMake cached value. #9615
CACHED_PREFIX := $(shell $(CMAKE_PRG) -L -N build | 2>/dev/null \
grep 'CMAKE_INSTALL_PREFIX' | cut -d '=' -f2)
CMAKE_INSTALL_PREFIX ?= $(shell echo $(CMAKE_EXTRA_FLAGS) | 2>/dev/null \
grep -o 'CMAKE_INSTALL_PREFIX=[^ ]\+' | cut -d '=' -f2)
ifneq (,$(CMAKE_INSTALL_PREFIX))
ifneq (,$(CACHED_PREFIX))
ifneq ($(CMAKE_INSTALL_PREFIX),$(CACHED_PREFIX))
$(info error: CMAKE_INSTALL_PREFIX "$(CMAKE_INSTALL_PREFIX)" does not match cached value "$(CACHED_PREFIX)")
$(info . Run this command, then try again:)
$(info . cmake build -DCMAKE_INSTALL_PREFIX=$(CMAKE_INSTALL_PREFIX))
$(error error)
endif
endif
endif
BUILD_TYPE ?= $(shell (type ninja > /dev/null 2>&1 && echo "Ninja") || \
echo "Unix Makefiles")
DEPS_BUILD_DIR ?= .deps
ifneq (1,$(words [$(DEPS_BUILD_DIR)]))
$(error DEPS_BUILD_DIR must not contain whitespace)
endif
@ -41,8 +59,6 @@ endif
BUILD_CMD = $(BUILD_TOOL) $(VERBOSE_FLAG)
# Extra CMake flags which extend the default set
CMAKE_EXTRA_FLAGS ?=
DEPS_CMAKE_FLAGS ?=
# Back-compat: USE_BUNDLED_DEPS was the old name.
USE_BUNDLED ?= $(USE_BUNDLED_DEPS)
@ -153,8 +169,9 @@ generated-sources: build/.ran-cmake
appimage:
bash scripts/genappimage.sh
# Build an appimage with embedded update information appimage-nightly for
# nightly builds or appimage-latest for a release
# Build an appimage with embedded update information.
# appimage-nightly: for nightly builds
# appimage-latest: for a release
appimage-%:
bash scripts/genappimage.sh $*

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@ -57,12 +57,14 @@ and [more](https://github.com/neovim/neovim/wiki/Installing-Neovim)!
Install from source
-------------------
The build is CMake-based, but a Makefile is provided as a convenience.
make CMAKE_BUILD_TYPE=RelWithDebInfo
sudo make install
To install to a non-default location, set `CMAKE_INSTALL_PREFIX`:
To install to a non-default location:
make CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX=/full/path/"
make CMAKE_INSTALL_PREFIX=/full/path/
make install
To skip bundled (`third-party/*`) dependencies:
@ -80,17 +82,10 @@ To skip bundled (`third-party/*`) dependencies:
sudo make install
```
CMake features:
To inspect the build, these CMake features are useful:
- List all build targets:
```
cmake --build build --target help
```
- Print all variable definitions:
```
cmake -LAH
```
- `build/CMakeCache.txt` contains the resolved values of all CMake variables.
- `cmake --build build --target help` lists all build targets.
- `build/CMakeCache.txt` (or `cmake -LAH build/`) contains the resolved values of all CMake variables.
- `build/compile_commands.json` shows the full compiler invocations for each translation unit.
See the [Building Neovim](https://github.com/neovim/neovim/wiki/Building-Neovim) wiki page for details.