openwrt/package/libs/elfutils/Makefile
Florian Fainelli 484f768dfa elfutils: Pass -Wno-unused-result to silence warnings as errors
elfutils turns on -Werror by default, and patch 100-musl-compat.patch
changes how strerror_r is used and we no longer use the function's
return value. This causes the following build error/warning to occur
with glibc-based toolchains:

dwfl_error.c: In function 'dwfl_errmsg':
dwfl_error.c:158:18: error: ignoring return value of 'strerror_r',
declared with attribute warn_unused_result [-Werror=unused-result]
       strerror_r (error & 0xffff, s, sizeof(s));
                  ^
cc1: all warnings being treated as errors

Fixing this would be tricky as there are two possible signatures for
strerror_r (XSI and GNU), just turn off unused-result warnings instead.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-05-26 15:42:03 -07:00

100 lines
2.3 KiB
Makefile

#
# Copyright (C) 2010-2014 OpenWrt.org
# Copyright (C) 2016-2017 Luiz Angelo Daros de Luca <luizluca@gmail.com>
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=elfutils
PKG_VERSION:=0.169
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=https://sourceware.org/$(PKG_NAME)/ftp/$(PKG_VERSION)
PKG_HASH:=9412fac7b30872b738bc1ed1ebcaed54493c26ef9a67887913498c17b10f3bc2
PKG_MAINTAINER:=Luiz Angelo Daros de Luca <luizluca@gmail.com>
PKG_LICENSE:=GPL-3.0+
PKG_LICENSE_FILES:=COPYING COPYING-GPLV2 COPYING-LGPLV3
PKG_INSTALL:=1
PKG_USE_MIPS16:=0
PKG_BUILD_DEPENDS:=USE_UCLIBC:argp-standalone USE_MUSL:argp-standalone
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/nls.mk
define Package/elfutils/Default
SECTION:=libs
CATEGORY:=Libraries
TITLE:=ELF manipulation libraries
URL:=https://fedorahosted.org/elfutils/
endef
define Package/libasm
$(call Package/elfutils/Default)
TITLE+= (libasm)
DEPENDS:=libelf1 +libdw
endef
define Package/libdw
$(call Package/elfutils/Default)
DEPENDS:=libelf1 +libbz2
TITLE+= (libdw)
endef
define Package/libelf1
$(call Package/elfutils/Default)
DEPENDS:=$(INTL_DEPENDS) +zlib
TITLE+= (libelf)
endef
ifeq ($(CONFIG_BUILD_NLS),y)
TARGET_LDFLAGS += "-lintl"
endif
ifdef CONFIG_USE_UCLIBC
CONFIGURE_VARS += \
LIBS="-largp"
endif
ifdef CONFIG_USE_MUSL
CONFIGURE_VARS += \
LIBS="-largp"
endif
CONFIGURE_ARGS += \
--without-lzma
TARGET_CFLAGS += -D_GNU_SOURCE -Wno-unused-result
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include
$(CP) $(PKG_INSTALL_DIR)/usr/include/* $(1)/usr/include/
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_BUILD_DIR)/libasm/libasm.{a,so*} $(1)/usr/lib/
$(CP) $(PKG_BUILD_DIR)/libdw/libdw.{a,so*} $(1)/usr/lib/
$(CP) $(PKG_BUILD_DIR)/libelf/libelf.{a,so*} $(1)/usr/lib/
endef
define Package/libasm/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_BUILD_DIR)/libasm/libasm.so* $(1)/usr/lib/
endef
define Package/libdw/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_BUILD_DIR)/libdw/libdw.so* $(1)/usr/lib/
endef
define Package/libelf1/install
$(INSTALL_DIR) $(1)/usr/lib
$(CP) $(PKG_BUILD_DIR)/libelf/libelf.so* $(1)/usr/lib/
endef
$(eval $(call BuildPackage,libasm))
$(eval $(call BuildPackage,libdw))
$(eval $(call BuildPackage,libelf1))