Build: Enable LTO for GCC/Binutils (#301)

* Build: Enable LTO for GCC/Binutils * Update odroid_c2_defconfig * Update ova_defconfig * Update rpi0_w_defconfig * Update rpi2_defconfig * Update rpi3_64_defconfig * Update rpi3_defconfig * Update rpi_defconfig * Update tinker_defconfig
2019-01-01 15:46:33 +01:00
parent 76553bf984
commit e0e87141c6
9 changed files with 18 additions and 0 deletions
--- a/buildroot-external/configs/intel_nuc_defconfig
+++ b/buildroot-external/configs/intel_nuc_defconfig
@@ -7,6 +7,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/odroid_c2_defconfig
+++ b/buildroot-external/configs/odroid_c2_defconfig
@@ -7,6 +7,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_KERNEL_HEADERS_4_18=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/ova_defconfig
+++ b/buildroot-external/configs/ova_defconfig
@@ -7,6 +7,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/rpi0_w_defconfig
+++ b/buildroot-external/configs/rpi0_w_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/rpi2_defconfig
+++ b/buildroot-external/configs/rpi2_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/rpi3_64_defconfig
+++ b/buildroot-external/configs/rpi3_64_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/rpi3_defconfig
+++ b/buildroot-external/configs/rpi3_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/rpi_defconfig
+++ b/buildroot-external/configs/rpi_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y
--- a/buildroot-external/configs/tinker_defconfig
+++ b/buildroot-external/configs/tinker_defconfig
@@ -9,6 +9,8 @@ BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_14=y
 BR2_GCC_VERSION_7_X=y
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_BINUTILS_ENABLE_LTO=y
+BR2_GCC_ENABLE_LTO=y
 BR2_TARGET_GENERIC_HOSTNAME="hassio"
 BR2_TARGET_GENERIC_ISSUE="Welcome to HassOS"
 BR2_INIT_SYSTEMD=y