openwrt/tools/elfutils/Makefile
Robert Marko 4454361e54 tools/elfutils: pass -O2 in HOST_CXXFLAGS
Trying to compile elfutils on Fedora 40 with GCC 14.1.1 will fail with:
/home/robimarko/Building/AX3600/qualcommax/staging_dir/host/bin/g++ -std=c++11 -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"/home/robimarko/Building/AX3600/qualcommax/staging_dir/host/share/locale"'  -DDEBUGPRED=0 -DSRCDIR=\"/home/robimarko/Building/AX3600/qualcommax/build_dir/host/elfutils-0.191/src\" -DOBJDIR=\"/home/robimarko/Building/AX3600/qualcommax/build_dir/host/elfutils-0.191/src\" -I. -I..  -I../libgnu -I../libgnu -I. -I. -I../lib -I.. -I./../libelf -I./../libebl -I./../libdw -I./../libdwelf -I./../libdwfl -I./../libasm -I../debuginfod -I/home/robimarko/Building/AX3600/qualcommax/staging_dir/host/include  -std=c++11 -Wall -Wshadow -Wtrampolines -Wlogical-op -Wduplicated-cond -Wnull-dereference -Wimplicit-fallthrough=5 -Werror -Wunused -Wextra -Wstack-usage=262144   -D_FORTIFY_SOURCE=3  -c -o srcfiles.o srcfiles.cxx
In file included from /usr/include/c++/14/x86_64-redhat-linux/bits/os_defines.h:39,
                 from /usr/include/c++/14/x86_64-redhat-linux/bits/c++config.h:2521,
                 from /usr/include/c++/14/cstdlib:41,
                 from ../libgnu/gettext.h:56,
                 from ../libgnu/eu-config.h:62,
                 from ../config.h:2378,
                 from srcfiles.cxx:31:
/usr/include/features.h:414:4: error: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Werror=cpp]
  414 | #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
      |    ^~~~~~~
cc1plus: all warnings being treated as errors

So, lets do as the error says and pass -O2 in HOST_CXXFLAGS like we already
do by default in HOST_CFLAGS.

Link: https://github.com/openwrt/openwrt/pull/15368
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-05-31 16:01:43 +02:00

108 lines
2.5 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0-only
include $(TOPDIR)/rules.mk
PKG_NAME:=elfutils
PKG_VERSION:=0.191
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=https://sourceware.org/$(PKG_NAME)/ftp/$(PKG_VERSION)
PKG_HASH:=df76db71366d1d708365fc7a6c60ca48398f14367eb2b8954efc8897147ad871
PKG_LICENSE:=GPL-3.0-or-later
PKG_LICENSE_FILES:=COPYING COPYING-GPLV2 COPYING-LGPLV3
PKG_CPE_ID:=cpe:/a:elfutils_project:elfutils
PKG_FIXUP:=autoreconf
PKG_INSTALL:=1
PKG_PROGRAMS:=elflint findtextrel elfcmp unstrip stack elfcompress elfclassify srcfiles
PKG_SUBDIRS := \
libgnu \
config \
lib \
libelf \
libcpu \
backends \
libebl \
libdwelf \
libdwfl \
libdw \
src
PKG_GNULIB_BASE:=libgnu
PKG_GNULIB_ARGS = \
--dir=$(HOST_BUILD_DIR) \
--local-dir=$(STAGING_DIR_HOST)/share/gnulib \
--source-base=$(PKG_GNULIB_BASE) \
--libtool \
--avoid=reallocarray \
--import
PKG_GNULIB_MODS = \
argp \
fnmatch-gnu \
fts \
obstack \
progname \
strchrnul \
tsearch
include $(INCLUDE_DIR)/host-build.mk
export $(PKG_GNULIB_BASE)=$(HOST_BUILD_DIR)/$(PKG_GNULIB_BASE)/$(PKG_GNULIB_BASE).la
export $(PKG_GNULIB_BASE)_tsearch=$(HOST_BUILD_DIR)/$(PKG_GNULIB_BASE)/$(PKG_GNULIB_BASE)_la-tsearch.lo
HOST_MAKE_FLAGS += \
AM_LDFLAGS='$$$$(STACK_USAGE_NO_ERROR)' \
LIBS+='$$$$(if $$$$(findstring $(lastword $(PKG_SUBDIRS)),$$$$(subdir)), $$$$($(PKG_GNULIB_BASE)))' \
LIBS+='$$$$(wildcard $$$$($(PKG_GNULIB_BASE)_tsearch))' \
REPLACE_FCNTL=0 REPLACE_FREE=0 REPLACE_FSTAT=0 REPLACE_OPEN=0 \
bin_PROGRAMS='$(PKG_PROGRAMS)' EXEEXT=
ifeq ($(HOST_OS),Darwin)
HOST_CFLAGS += -I/opt/homebrew/include
endif
HOST_CFLAGS += -Wno-error -fPIC
HOST_CXXFLAGS += -O2
HOST_CONFIGURE_ARGS += \
--without-libintl-prefix \
--without-libiconv-prefix \
--disable-debuginfod \
--disable-libdebuginfod \
--disable-nls \
--disable-shared \
--enable-static \
--without-lzma \
--without-bzlib \
--without-zstd
ifeq ($(HOST_OS),Darwin)
HOST_CONFIGURE_ARGS += --disable-symbol-versioning
endif
Hooks/HostConfigure/Pre := Host/Gnulib $(Hooks/HostConfigure/Pre)
define Host/Gnulib
$(STAGING_DIR_HOST)/bin/gnulib-tool $(PKG_GNULIB_ARGS) $(PKG_GNULIB_MODS);
ln -sf ../lib/eu-config.h $(HOST_BUILD_DIR)/libgnu/;
endef
define Host/Compile
$(call Host/Compile/Default,SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))')
endef
define Host/Install
$(call Host/Compile/Default,install SUBDIRS='$$$$(wildcard $(PKG_SUBDIRS))')
endef
define Host/Uninstall
-$(call Host/Compile/Default,uninstall)
endef
$(eval $(call HostBuild))