libxx: Disable CXX_EXCEPTION by default to save the code space

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: I1b1fafa95f0e385a615dba78f43858b797c5ce69
2021-08-28 09:48:37 +08:00 · 2021-08-28 09:48:37 +08:00 · ceb8bd4bce
parent bdc86e85d7
commit ceb8bd4bce
3 changed files with 1 additions and 3 deletions
--- a/boards/sim/sim/sim/configs/cxxtest/defconfig
+++ b/boards/sim/sim/sim/configs/cxxtest/defconfig
@ -5,7 +5,6 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
-# CONFIG_CXX_EXCEPTION is not set
 CONFIG_ARCH="sim"
 CONFIG_ARCH_BOARD="sim"
 CONFIG_ARCH_BOARD_SIM=y
--- a/boards/sim/sim/sim/configs/libcxxtest/defconfig
+++ b/boards/sim/sim/sim/configs/libcxxtest/defconfig
@ -5,7 +5,6 @@
 # You can then do "make savedefconfig" to generate a new defconfig file that includes your
 # modifications.
 #
-# CONFIG_CXX_EXCEPTION is not set
 # CONFIG_NSH_CMDOPT_HEXDUMP is not set
 CONFIG_ARCH="sim"
 CONFIG_ARCH_BOARD="sim"
@ -17,6 +16,7 @@ CONFIG_BOARDCTL_POWEROFF=y
 CONFIG_BOARD_LOOPSPERMSEC=0
 CONFIG_BOOT_RUNFROMEXTSRAM=y
 CONFIG_BUILTIN=y
+CONFIG_CXX_EXCEPTION=y
 CONFIG_DEBUG_ASSERTIONS=y
 CONFIG_DEBUG_BINFMT=y
 CONFIG_DEBUG_BINFMT_ERROR=y
--- a/libs/libxx/Kconfig
+++ b/libs/libxx/Kconfig
@ -83,7 +83,6 @@ config HAVE_CXXINITIALIZE

 config CXX_EXCEPTION
 	bool "Enable Exception Support"
-	default LIBCXX || UCLIBCXX

 if UCLIBCXX