diff options
Diffstat (limited to 'package/pkg-cmake.mk')
| -rw-r--r-- | package/pkg-cmake.mk | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/package/pkg-cmake.mk b/package/pkg-cmake.mk new file mode 100644 index 000000000..f9a59341a --- /dev/null +++ b/package/pkg-cmake.mk @@ -0,0 +1,214 @@ +################################################################################ +# CMake package infrastructure +# +# This file implements an infrastructure that eases development of +# package .mk files for CMake packages. It should be used for all +# packages that use CMake as their build system. +# +# See the Buildroot documentation for details on the usage of this +# infrastructure +# +# In terms of implementation, this CMake infrastructure requires +# the .mk file to only specify metadata informations about the +# package: name, version, download URL, etc. +# +# We still allow the package .mk file to override what the different +# steps are doing, if needed. For example, if <PKG>_BUILD_CMDS is +# already defined, it is used as the list of commands to perform to +# build the package, instead of the default CMake behaviour. The +# package can also define some post operation hooks. +# +################################################################################ + +################################################################################ +# inner-cmake-package -- defines how the configuration, compilation and +# installation of a CMake package should be done, implements a few hooks to +# tune the build process and calls the generic package infrastructure to +# generate the necessary make targets +# +# argument 1 is the lowercase package name +# argument 2 is the uppercase package name, including an HOST_ prefix +# for host packages +# argument 3 is the uppercase package name, without the HOST_ prefix +# for host packages +# argument 4 is the package directory prefix +# argument 5 is the type (target or host) +################################################################################ + +define inner-cmake-package + +# define package-specific variables to default values +ifndef $(2)_SUBDIR + ifdef $(3)_SUBDIR + $(2)_SUBDIR = $($(3)_SUBDIR) + else + $(2)_SUBDIR ?= + endif +endif + +$(2)_CONF_ENV ?= +$(2)_CONF_OPT ?= +$(2)_MAKE ?= $(MAKE) +$(2)_MAKE_ENV ?= +$(2)_MAKE_OPT ?= +$(2)_INSTALL_HOST_OPT ?= install +$(2)_INSTALL_STAGING_OPT ?= DESTDIR=$$(STAGING_DIR) install +$(2)_INSTALL_TARGET_OPT ?= DESTDIR=$$(TARGET_DIR) install +$(2)_CLEAN_OPT ?= clean + +$(2)_SRCDIR = $$($(2)_DIR)/$($(2)_SUBDIR) +$(2)_BUILDDIR = $$($(2)_SRCDIR) + +# +# Configure step. Only define it if not already defined by the package +# .mk file. And take care of the differences between host and target +# packages. +# +ifndef $(2)_CONFIGURE_CMDS +ifeq ($(5),target) + +# Configure package for target +define $(2)_CONFIGURE_CMDS + (cd $$($$(PKG)_BUILDDIR) && \ + rm -f CMakeCache.txt && \ + $$($$(PKG)_CONF_ENV) $(HOST_DIR)/usr/bin/cmake $$($$(PKG)_SRCDIR) \ + -DCMAKE_TOOLCHAIN_FILE="$$(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake" \ + -DCMAKE_INSTALL_PREFIX="/usr" \ + $$($$(PKG)_CONF_OPT) \ + ) +endef +else + +# Configure package for host +define $(2)_CONFIGURE_CMDS + (cd $$($$(PKG)_BUILDDIR) && \ + rm -f CMakeCache.txt && \ + $(HOST_DIR)/usr/bin/cmake $$($$(PKG)_SRCDIR) \ + -DCMAKE_INSTALL_SO_NO_EXE=0 \ + -DCMAKE_FIND_ROOT_PATH="$$(HOST_DIR)" \ + -DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM="BOTH" \ + -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY="BOTH" \ + -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE="BOTH" \ + -DCMAKE_INSTALL_PREFIX="$$(HOST_DIR)/usr" \ + $$($$(PKG)_CONF_OPT) \ + ) +endef +endif +endif + +# This must be repeated from inner-generic-package, otherwise we only get +# host-cmake in _DEPENDENCIES because of the following line +$(2)_DEPENDENCIES ?= $(filter-out $(1),$(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES)))) + +$(2)_DEPENDENCIES += host-cmake + +# +# Build step. Only define it if not already defined by the package .mk +# file. +# +ifndef $(2)_BUILD_CMDS +ifeq ($(5),target) +define $(2)_BUILD_CMDS + $(TARGET_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) -C $$($$(PKG)_BUILDDIR) +endef +else +define $(2)_BUILD_CMDS + $(HOST_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) -C $$($$(PKG)_BUILDDIR) +endef +endif +endif + +# +# Host installation step. Only define it if not already defined by the +# package .mk file. +# +ifndef $(2)_INSTALL_CMDS +define $(2)_INSTALL_CMDS + $(HOST_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) $$($$(PKG)_INSTALL_HOST_OPT) -C $$($$(PKG)_BUILDDIR) +endef +endif + +# +# Staging installation step. Only define it if not already defined by +# the package .mk file. +# +ifndef $(2)_INSTALL_STAGING_CMDS +define $(2)_INSTALL_STAGING_CMDS + $(TARGET_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) $$($$(PKG)_INSTALL_STAGING_OPT) -C $$($$(PKG)_BUILDDIR) +endef +endif + +# +# Target installation step. Only define it if not already defined by +# the package .mk file. +# +ifndef $(2)_INSTALL_TARGET_CMDS +define $(2)_INSTALL_TARGET_CMDS + $(TARGET_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) $$($$(PKG)_INSTALL_TARGET_OPT) -C $$($$(PKG)_BUILDDIR) +endef +endif + +# +# Clean step. Only define it if not already defined by +# the package .mk file. +# +ifndef $(2)_CLEAN_CMDS +define $(2)_CLEAN_CMDS + -$(TARGET_MAKE_ENV) $$($$(PKG)_MAKE_ENV) $$($$(PKG)_MAKE) $$($$(PKG)_MAKE_OPT) $$($$(PKG)_CLEAN_OPT) -C $$($$(PKG)_BUILDDIR) +endef +endif + +# +# Uninstall from staging step. Only define it if not already defined by +# the package .mk file. +# +ifndef $(2)_UNINSTALL_STAGING_CMDS +define $(2)_UNINSTALL_STAGING_CMDS + (cd $$($$(PKG)_BUILDDIR) && sed "s:\(.*\):$$(STAGING_DIR)\1:" install_manifest.txt | xargs rm -f) +endef +endif + +# +# Uninstall from target step. Only define it if not already defined +# by the package .mk file. +# +ifndef $(2)_UNINSTALL_TARGET_CMDS +define $(2)_UNINSTALL_TARGET_CMDS + (cd $$($$(PKG)_BUILDDIR) && sed "s:\(.*\):$$(TARGET_DIR)\1:" install_manifest.txt | xargs rm -f) +endef +endif + +# Call the generic package infrastructure to generate the necessary +# make targets +$(call inner-generic-package,$(1),$(2),$(3),$(4),$(5)) + +endef + +################################################################################ +# cmake-package -- the target generator macro for CMake packages +################################################################################ + +cmake-package = $(call inner-cmake-package,$(call pkgname),$(call UPPERCASE,$(call pkgname)),$(call UPPERCASE,$(call pkgname)),$(call pkgparentdir),target) +host-cmake-package = $(call inner-cmake-package,host-$(call pkgname),$(call UPPERCASE,host-$(call pkgname)),$(call UPPERCASE,$(call pkgname)),$(call pkgparentdir),host) + +################################################################################ +# Generation of the CMake toolchain file +################################################################################ + +$(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake: + @mkdir -p $(@D) + @echo -en "\ + set(CMAKE_SYSTEM_NAME Linux)\n\ + set(CMAKE_C_COMPILER $(TARGET_CC_NOCCACHE))\n\ + set(CMAKE_CXX_COMPILER $(TARGET_CXX_NOCCACHE))\n\ + set(CMAKE_C_FLAGS \"\$${CMAKE_C_FLAGS} $(TARGET_CFLAGS)\" CACHE STRING \"Buildroot CFLAGS\" FORCE)\n\ + set(CMAKE_CXX_FLAGS \"\$${CMAKE_CXX_FLAGS} $(TARGET_CXXFLAGS)\" CACHE STRING \"Buildroot CXXFLAGS\" FORCE)\n\ + set(CMAKE_INSTALL_SO_NO_EXE 0)\n\ + set(CMAKE_PROGRAM_PATH \"$(HOST_DIR)/usr/bin\")\n\ + set(CMAKE_FIND_ROOT_PATH \"$(STAGING_DIR)\")\n\ + set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n\ + set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n\ + set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\n\ + set(ENV{PKG_CONFIG_SYSROOT_DIR} \"$(STAGING_DIR)\")\n\ + " > $@ + |