Install a custom cmake toolchain file to simplify usage

Signed-off-by: falkTX <[email protected]>

Author: falkTX

local.env

@@ -85,16 +85,7 @@ alias g++=${CXX}
 alias ld=${ld}
 alias strip=${strip}
 
-CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE='${HOST_DIR}/usr/share/buildroot/toolchainfile.cmake'"
-
-if [ x"${BR2_arm}" = x"y" ]; then
-  CMAKE="${CMAKE} -DCMAKE_CROSSCOMPILING_EMULATOR='qemu-arm-static -E LD_LIBRARY_PATH=${TARGET_DIR}/usr/lib -L ${TARGET_DIR}'"
-elif [ x"${BR2_aarch64}" = x"y" ]; then
-  CMAKE="${CMAKE} -DCMAKE_CROSSCOMPILING_EMULATOR='qemu-aarch64-static -E LD_LIBRARY_PATH=${TARGET_DIR}/usr/lib -L ${TARGET_DIR}'"
-elif [ x"${BR2_x86_64}" = x"y" ]; then
-  CMAKE="${CMAKE} -DCMAKE_CROSSCOMPILING_EMULATOR='qemu-x86_64-static -E LD_LIBRARY_PATH=${TARGET_DIR}/usr/lib -L ${TARGET_DIR}'"
-fi
-
+CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE='${HOST_DIR}/usr/share/mod-plugin-builder/toolchainfile.cmake'"
 alias cmake="$CMAKE"
 
 #######################################################################################################################

plugins-dep/package/mod-plugin-builder/mod-plugin-builder.mk

@@ -4,11 +4,11 @@
 #
 ######################################
 
-MOD_PLUGIN_BUILDER_VERSION = 1
+MOD_PLUGIN_BUILDER_VERSION = 2
 MOD_PLUGIN_BUILDER_SOURCE = .
 MOD_PLUGIN_BUILDER_SITE = .
 MOD_PLUGIN_BUILDER_SITE_METHOD = file
-MOD_PLUGIN_BUILDER_DEPENDENCIES = host-cmake
+MOD_PLUGIN_BUILDER_DEPENDENCIES = host-cmake host-mod-plugin-builder
 
 ifdef BR2_cortex_a7
 MOD_PLUGIN_BUILDER_RUST_FLAGS = ["-Ctarget-cpu=cortex-a7","-Ctarget-feature=+a7,+neonfp,+vfp4sp","-Clink-args=--sysroot=$(STAGING_DIR)"]
@@ -43,7 +43,16 @@ define MOD_PLUGIN_BUILDER_DOWNLOAD_WITH_SUBMODULES
 	fi
 endef
 
+define HOST_MOD_PLUGIN_BUILDER_EXTRACT_CMDS
+endef
+
+define HOST_MOD_PLUGIN_BUILDER_INSTALL_CMDS
+	$(INSTALL) -d $(HOST_DIR)/usr/share/mod-plugin-builder
+	$(INSTALL) -m 644 $($(PKG)_PKGDIR)/toolchainfile.cmake $(HOST_DIR)/usr/share/mod-plugin-builder/
+endef
+
 $(eval $(generic-package))
+$(eval $(host-generic-package))
 
 # force flags for other packages here
 

plugins-dep/package/mod-plugin-builder/toolchainfile.cmake

@@ -0,0 +1,17 @@
+# CMake toolchain file for Darkglass and MOD builds
+
+set(HOST_DIR "$ENV{HOST_DIR}")
+get_filename_component(TARGET_DIR "${HOST_DIR}/../target" REALPATH)
+
+include("${HOST_DIR}/usr/share/buildroot/toolchainfile.cmake")
+
+if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+  set(CMAKE_CROSSCOMPILING_EMULATOR qemu-aarch64-static -E LD_LIBRARY_PATH="${TARGET_DIR}/usr/lib" -L "${TARGET_DIR}")
+elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
+  set(CMAKE_CROSSCOMPILING_EMULATOR qemu-arm-static -E LD_LIBRARY_PATH="${TARGET_DIR}/usr/lib" -L "${TARGET_DIR}")
+elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+  set(CMAKE_CROSSCOMPILING_EMULATOR qemu-x86_64-static -E LD_LIBRARY_PATH="${TARGET_DIR}/usr/lib" -L "${TARGET_DIR}")
+endif()
+
+set(CMAKE_CROSSCOMPILING TRUE)
+separate_arguments(CMAKE_CROSSCOMPILING_EMULATOR)