These HOST* variables are used to configure all the build-time tools, but the user has no ability to modify them without editing makefiles.
This patch adds a new menu to menuconfig which allows the user to set the host compilers and flags. Signed-off-by: Lawrence D'Anna <[email protected]> --- Config.in | 2 ++ config/Config-host.in | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ rules.mk | 10 +++++----- 3 files changed, 56 insertions(+), 5 deletions(-) create mode 100644 config/Config-host.in diff --git a/Config.in b/Config.in index d30c048..d794be8 100644 --- a/Config.in +++ b/Config.in @@ -15,6 +15,8 @@ config HAVE_DOT_CONFIG bool default y +source "config/Config-host.in" + source "target/Config.in" source "config/Config-images.in" diff --git a/config/Config-host.in b/config/Config-host.in new file mode 100644 index 0000000..fb999e6 --- /dev/null +++ b/config/Config-host.in @@ -0,0 +1,49 @@ +# Copyright (C) 2006-2013 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# + +menu "Host build settings" + + config HOSTCC + string + prompt "Host C compiler" + default "gcc" + help + Specifies the C compiler used to build programs which will run at + build time. + + config HOSTCXX + string + prompt "Host C++ compiler" + default "g++" + help + Specifies the C++ compiler used to build programs which will run at + build time. + + config HOST_CPPFLAGS + string + prompt "Host C preprocessor flags" + default "" + help + Specifies the C preprocessor flags used to build programs which will run + at build time. + + config HOST_CFLAGS + string + prompt "Host C compiler flags" + default "-O2" + help + Specifies the C compiler flags used to build progams which will run + at build time. + + config HOST_LDFLAGS + string + prompt "Host linker flags" + default "" + help + Specifies the linker flags used to build progams which will run + at build time. + +endmenu diff --git a/rules.mk b/rules.mk index 58b9f3e..ef0a7b0 100644 --- a/rules.mk +++ b/rules.mk @@ -195,11 +195,11 @@ PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config export PKG_CONFIG -HOSTCC:=gcc -HOSTCXX:=g++ -HOST_CPPFLAGS:=-I$(STAGING_DIR_HOST)/include -I$(STAGING_DIR_HOST)/usr/include -HOST_CFLAGS:=-O2 $(HOST_CPPFLAGS) -HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib -L$(STAGING_DIR_HOST)/usr/lib +HOSTCC:=$(call qstrip,$(CONFIG_HOSTCC)) +HOSTCXX:=$(call qstrip,$(CONFIG_HOSTCXX)) +HOST_CPPFLAGS:=-I$(STAGING_DIR_HOST)/include -I$(STAGING_DIR_HOST)/usr/include $(call qstrip,$(CONFIG_HOST_CPPFLAGS)) +HOST_CFLAGS:=$(HOST_CPPFLAGS) $(call qstrip,$(CONFIG_HOST_CFLAGS)) +HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib -L$(STAGING_DIR_HOST)/usr/lib $(call qstrip,$(CONFIG_HOST_LDFLAGS)) ifeq ($(CONFIG_GCC_VERSION_4_4)$(CONFIG_GCC_VERSION_4_6)$(CONFIG_EXTERNAL_TOOLCHAIN),) TARGET_AR:=$(TARGET_CROSS)gcc-ar -- 2.3.8 (Apple Git-58) _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
