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build: add HOST_CXXFLAGS for host build 

Added HOST_CXXFLAGS to specify CXXFLAGS during host-compile
(e.g. to specify c++ standard: HOST_CXXFLAGS += -std=c++11)

Signed-off-by: Sergey V. Lobanov <sergey@lobanov.in>
This commit is contained in:
Sergey V. Lobanov 2022-01-15 16:10:47 +03:00 committed by Hauke Mehrtens
parent f1d4c77766
commit 87d489f67a
2 changed files with 2 additions and 0 deletions
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1
include/host-build.mk
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@ -51,6 +51,7 @@ HOST_CONFIGURE_VARS = \
CFLAGS="$(HOST_CFLAGS)" \
CXX="$(HOSTCXX)" \
CPPFLAGS="$(HOST_CPPFLAGS)" \
CXXFLAGS="$(HOST_CXXFLAGS)" \
LDFLAGS="$(HOST_LDFLAGS)" \
CONFIG_SHELL="$(SHELL)"

1
rules.mk
View File

@ -240,6 +240,7 @@ export PKG_CONFIG
HOSTCC:=gcc
HOSTCXX:=g++
HOST_CPPFLAGS:=-I$(STAGING_DIR_HOST)/include $(if $(IS_PACKAGE_BUILD),-I$(STAGING_DIR_HOSTPKG)/include -I$(STAGING_DIR)/host/include)
HOST_CXXFLAGS:=
HOST_CFLAGS:=-O2 $(HOST_CPPFLAGS)
HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib $(if $(IS_PACKAGE_BUILD),-L$(STAGING_DIR_HOSTPKG)/lib -L$(STAGING_DIR)/host/lib)