%global __python /usr/bin/python3

%global scl 1

%global scl_prefix compat-sap-

%global _root_prefix /opt/rh/SAP

%global _root_infodir %{_root_prefix}/%{_infodir}

%global _root_mandir %{_root_prefix}/%{_mandir}

%{?scl:%global __strip strip}

%{?scl:%global __objdump objdump}

%global DATE 20200723

%global gitrev 3fc88aa16f1bf661db4518d6d62869f081981981

%global gcc_version 10.2.1

%global gcc_major 10

# Note, gcc_release must be integer, if you want to add suffixes to

# %%{release}, append them after %%{gcc_release} on Release: line.

%global gcc_release 1

%global _unpackaged_files_terminate_build 0

%undefine _annotated_build

%global multilib_64_archs sparc64 ppc64 s390x x86_64

%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64

%global attr_ifunc 1

%else

%global attr_ifunc 0

%endif

%ifarch x86_64

%global multilib_32_arch i686

%endif

Summary: C++ compatibility runtime library for SAP applications

Name: %{?scl_prefix}c++-10

ExclusiveArch: x86_64 ppc64le

Version: %{gcc_version}

Release: %{gcc_release}%{?dist}

# libgcc, libgfortran, libgomp, libstdc++ and crtstuff have

# GCC Runtime Exception.

License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD

# The source for this package was pulled from upstream's vcs.  Use the

# following commands to generate the tarball:

# git clone --depth 1 git://gcc.gnu.org/git/gcc.git gcc-dir.tmp

# git --git-dir=gcc-dir.tmp/.git fetch --depth 1 origin %%{gitrev}

# git --git-dir=gcc-dir.tmp/.git archive --prefix=%%{name}-%%{version}-%%{DATE}/ %%{gitrev} | xz -9e > %%{name}-%%{version}-%%{DATE}.tar.xz

# rm -rf gcc-dir.tmp

Source0: gcc-%{version}-%{DATE}.tar.xz

URL: http://gcc.gnu.org

# Need binutils with -pie support >= 2.14.90.0.4-4

# Need binutils which can omit dot symbols and overlap .opd on ppc64 >= 2.15.91.0.2-4

# Need binutils which handle -msecure-plt on ppc >= 2.16.91.0.2-2

# Need binutils which support .weakref >= 2.16.91.0.3-1

# Need binutils which support --hash-style=gnu >= 2.17.50.0.2-7

# Need binutils which support mffgpr and mftgpr >= 2.17.50.0.2-8

# Need binutils which support --build-id >= 2.17.50.0.17-3

# Need binutils which support %%gnu_unique_object >= 2.19.51.0.14

# Need binutils which support .cfi_sections >= 2.19.51.0.14-33

# Need binutils which support --no-add-needed >= 2.20.51.0.2-12

# Need binutils which support -plugin

# Need binutils which support .loc view >= 2.30

# Need binutils which support --generate-missing-build-notes=yes >= 2.31

BuildRequires: binutils >= 2.19.51.0.14-33

# While gcc doesn't include statically linked binaries, during testing

# -static is used several times.

BuildRequires: glibc-static

BuildRequires: gcc, gcc-c++

BuildRequires: zlib-devel, gettext, dejagnu, bison, flex, texinfo, sharutils, gcc-gfortran

BuildRequires: /usr/bin/pod2man

# For VTA guality testing

BuildRequires: gdb

# Make sure pthread.h doesn't contain __thread tokens

# Make sure glibc supports stack protector

# Make sure glibc supports DT_GNU_HASH

BuildRequires: glibc-devel >= 2.4.90-13

BuildRequires: elfutils-devel >= 0.147

BuildRequires: elfutils-libelf-devel >= 0.147

%if 0%{?rhel} >= 8

BuildRequires: libzstd-devel

%endif

%ifarch ppc ppc64 ppc64le ppc64p7 s390 s390x sparc sparcv9 alpha

# Make sure glibc supports TFmode long double

BuildRequires: glibc >= 2.3.90-35

%endif

%ifarch %{multilib_64_archs} sparcv9 ppc

# Ensure glibc{,-devel} is installed for both multilib arches

BuildRequires: /lib/libc.so.6 /usr/lib/libc.so /lib64/libc.so.6 /usr/lib64/libc.so

%endif

%ifarch ia64

BuildRequires: libunwind >= 0.98

%endif

# Need .eh_frame ld optimizations

# Need proper visibility support

# Need -pie support

# Need --as-needed/--no-as-needed support

# On ppc64, need omit dot symbols support and --non-overlapping-opd

# Need binutils that owns /usr/bin/c++filt

# Need binutils that support .weakref

# Need binutils that supports --hash-style=gnu

# Need binutils that support mffgpr/mftgpr

# Need binutils that support --build-id

# Need binutils that support %%gnu_unique_object

# Need binutils that support .cfi_sections

# Need binutils that support --no-add-needed

# Need binutils that support -plugin

# Need binutils that support .loc view >= 2.30

# Need binutils which support --generate-missing-build-notes=yes >= 2.31

# Don't require this for compat-sap-c++ (#1491573).

#Requires: binutils >= 2.19.51.0.14-33

# Make sure gdb will understand DW_FORM_strp

Conflicts: gdb < 5.1-2

# Don't require this for compat-sap-c++ (#1491573).

#Requires: glibc-devel >= 2.2.90-12

%ifarch ppc ppc64 ppc64le ppc64p7 s390 s390x sparc sparcv9 alpha

# Make sure glibc supports TFmode long double

Requires: glibc >= 2.3.90-35

%endif

Requires: libgcc >= 4.1.2-43

# Keep this for now.

Requires: libgomp >= 4.4.4-13

BuildRequires: gmp-devel >= 4.1.2-8

BuildRequires: mpfr-devel >= 3.1.0

%if 0%{?rhel} >= 7

BuildRequires: libmpc-devel >= 0.8.1

%endif

AutoReq: true

AutoProv: false

# Don't provide this for compat-sap-c++ (#1491573).

#%ifarch sparc64 ppc64 ppc64le s390x x86_64 ia64

#Provides: liblto_plugin.so.0()(64bit)

#%else

#Provides: liblto_plugin.so.0

#%endif

%global oformat %{nil}

%global oformat2 %{nil}

%ifarch %{ix86}

%global oformat OUTPUT_FORMAT(elf32-i386)

%endif

%ifarch x86_64

%global oformat OUTPUT_FORMAT(elf64-x86-64)

%global oformat2 OUTPUT_FORMAT(elf32-i386)

%endif

%ifarch ppc

%global oformat OUTPUT_FORMAT(elf32-powerpc)

%global oformat2 OUTPUT_FORMAT(elf64-powerpc)

%endif

%ifarch ppc64

%global oformat OUTPUT_FORMAT(elf64-powerpc)

%global oformat2 OUTPUT_FORMAT(elf32-powerpc)

%endif

%ifarch s390

%global oformat OUTPUT_FORMAT(elf32-s390)

%endif

%ifarch s390x

%global oformat OUTPUT_FORMAT(elf64-s390)

%global oformat2 OUTPUT_FORMAT(elf32-s390)

%endif

%ifarch ia64

%global oformat OUTPUT_FORMAT(elf64-ia64-little)

%endif

%ifarch ppc64le

%global oformat OUTPUT_FORMAT(elf64-powerpcle)

%endif

%ifarch aarch64

%global oformat OUTPUT_FORMAT(elf64-littleaarch64)

%endif

Patch0: gcc10-hack.patch

Patch1: gcc10-i386-libgomp.patch

Patch2: gcc10-sparc-config-detection.patch

Patch3: gcc10-libgomp-omp_h-multilib.patch

Patch4: gcc10-libtool-no-rpath.patch

Patch7: gcc10-no-add-needed.patch

Patch8: gcc10-foffload-default.patch

Patch9: gcc10-Wno-format-security.patch

Patch10: gcc10-rh1574936.patch

Patch11: gcc10-d-shared-libphobos.patch

%if 0%{?rhel} > 7

%global nonsharedver 80

%else

%if 0%{?rhel} == 7

%global nonsharedver 48

%else

%global nonsharedver 44

%endif

%endif

%if 0%{?scl:1}

%global _gnu %{nil}

%else

%global _gnu -gnueabi

%endif

%ifarch sparcv9

%global gcc_target_platform sparc64-%{_vendor}-%{_target_os}

%endif

%ifarch ppc ppc64p7

%global gcc_target_platform ppc64-%{_vendor}-%{_target_os}

%endif

%ifnarch sparcv9 ppc ppc64p7

%global gcc_target_platform %{_target_platform}

%endif

%description

This package provides runtime compatibility libraries for use by SAP

application binaries only.

%prep

%setup -q -n gcc-%{version}-%{DATE}

%patch0 -p0 -b .hack~

%patch1 -p0 -b .i386-libgomp~

%patch2 -p0 -b .sparc-config-detection~

%patch3 -p0 -b .libgomp-omp_h-multilib~

%patch4 -p0 -b .libtool-no-rpath~

%patch7 -p0 -b .no-add-needed~

%patch8 -p0 -b .foffload-default~

%patch9 -p0 -b .Wno-format-security~

%if 0%{?fedora} >= 29 || 0%{?rhel} > 7

%patch10 -p0 -b .rh1574936~

%endif

%patch11 -p0 -b .d-shared-libphobos~

echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE

cp -a libstdc++-v3/config/cpu/i{4,3}86/atomicity.h

cp -a libstdc++-v3/config/cpu/i{4,3}86/opt

echo 'TM_H += $(srcdir)/config/rs6000/rs6000-modes.h' >> gcc/config/rs6000/t-rs6000

./contrib/gcc_update --touch

LC_ALL=C sed -i -e 's/\xa0/ /' gcc/doc/options.texi

sed -i -e 's/Common Driver Var(flag_report_bug)/& Init(1)/' gcc/common.opt

%ifarch ppc

if [ -d libstdc++-v3/config/abi/post/powerpc64-linux-gnu ]; then

  mkdir -p libstdc++-v3/config/abi/post/powerpc64-linux-gnu/64

  mv libstdc++-v3/config/abi/post/powerpc64-linux-gnu/{,64/}baseline_symbols.txt

  mv libstdc++-v3/config/abi/post/powerpc64-linux-gnu/{32/,}baseline_symbols.txt

  rm -rf libstdc++-v3/config/abi/post/powerpc64-linux-gnu/32

fi

%endif

%ifarch sparc

if [ -d libstdc++-v3/config/abi/post/sparc64-linux-gnu ]; then

  mkdir -p libstdc++-v3/config/abi/post/sparc64-linux-gnu/64

  mv libstdc++-v3/config/abi/post/sparc64-linux-gnu/{,64/}baseline_symbols.txt

  mv libstdc++-v3/config/abi/post/sparc64-linux-gnu/{32/,}baseline_symbols.txt

  rm -rf libstdc++-v3/config/abi/post/sparc64-linux-gnu/32

fi

%endif

%build

# Undo the broken autoconf change in recent Fedora versions

export CONFIG_SITE=NONE

rm -rf obj-%{gcc_target_platform}

mkdir obj-%{gcc_target_platform}

cd obj-%{gcc_target_platform}

%{?scl:PATH=%{_bindir}${PATH:+:${PATH}}}

CC=gcc

CXX=g++

OPT_FLAGS=`echo %{optflags}|sed -e 's/\(-Wp,\)\?-D_FORTIFY_SOURCE=[12]//g'`

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-flto//g;s/-ffat-lto-objects//g'`

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-m64//g;s/-m32//g;s/-m31//g'`

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-mfpmath=sse/-mfpmath=sse -msse2/g'`

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/ -pipe / /g'`

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-Werror=format-security/-Wformat-security/g'`

%ifarch sparc

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-mcpu=ultrasparc/-mtune=ultrasparc/g;s/-mcpu=v[78]//g'`

%endif

%ifarch %{ix86}

OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-march=i.86//g'`

%endif

OPT_FLAGS=`echo "$OPT_FLAGS" | sed -e 's/[[:blank:]]\+/ /g'`

CONFIGURE_OPTS="\

	--prefix=%{_prefix} --mandir=%{_mandir} --infodir=%{_infodir} \

	--with-bugurl=http://bugzilla.redhat.com/bugzilla \

	--enable-shared --enable-threads=posix --enable-checking=release \

%ifarch ppc64le

	--enable-targets=powerpcle-linux --disable-multilib \

%else

	--enable-multilib \

%endif

	--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \

	--enable-gnu-unique-object \

	--enable-linker-build-id --with-gcc-major-version-only \

	--enable-plugin --with-linker-hash-style=gnu \

	--enable-initfini-array \

	--disable-libquadmath \

	--disable-libsanitizer \

	--disable-libvtv \

	--disable-libgomp \

	--disable-libitm \

	--disable-libssp \

	--disable-libatomic \

	--disable-libcilkrts \

	--without-isl \

	--disable-libmpx \

%if 0%{?fedora} >= 21 || 0%{?rhel} >= 7

%if %{attr_ifunc}

	--enable-gnu-indirect-function \

%endif

%endif

%ifarch ppc ppc64 ppc64le ppc64p7

	--enable-secureplt \

%endif

%ifarch ppc ppc64 ppc64p7

%if 0%{?rhel} >= 7

	--with-cpu-32=power7 --with-tune-32=power7 --with-cpu-64=power7 --with-tune-64=power7 \

%else

	--with-cpu-32=power4 --with-tune-32=power6 --with-cpu-64=power4 --with-tune-64=power6 \

%endif

%endif

%ifarch ppc64le

	--with-cpu-32=power8 --with-tune-32=power8 --with-cpu-64=power8 --with-tune-64=power8 \

%endif

%ifarch ppc

	--build=%{gcc_target_platform} --target=%{gcc_target_platform} --with-cpu=default32

%endif

%ifarch %{ix86} x86_64

	--with-tune=generic \

%endif

%if 0%{?rhel} >= 7

%ifarch %{ix86}

	--with-arch=x86-64 \

%endif

%ifarch x86_64

	--with-arch_32=x86-64 \

%endif

%else

%ifarch %{ix86}

	--with-arch=i686 \

%endif

%ifarch x86_64

	--with-arch_32=i686 \

%endif

%endif

	--build=%{gcc_target_platform} \

	"

CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \

	CXXFLAGS="`echo " $OPT_FLAGS " | sed 's/ -Wall / /g;s/ -fexceptions / /g' \

		  | sed 's/ -Wformat-security / -Wformat -Wformat-security /'`" \

	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" \

	../configure --enable-bootstrap \

	--enable-languages=c,c++,lto \

	$CONFIGURE_OPTS

make %{?_smp_mflags} BOOT_CFLAGS="$OPT_FLAGS"

%install

rm -fr %{buildroot}

%{?scl:PATH=%{_bindir}${PATH:+:${PATH}}}

mkdir -p %{buildroot}%{_root_prefix}/%{_lib}

cd obj-%{gcc_target_platform}

./gcc/xgcc -v 2> %{buildroot}%{_root_prefix}/%{_lib}/README%{gcc_major}

cp %{gcc_target_platform}/libstdc++-v3/src/.libs/libstdc++.so.6.0.* %{buildroot}%{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_version}.so

cd %{buildroot}%{_root_prefix}/%{_lib}/

ln -sf compat-sap-c++-%{gcc_version}.so %{buildroot}%{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_major}.so

%check

cd obj-%{gcc_target_platform}

%{?scl:PATH=%{_bindir}${PATH:+:${PATH}}}

# run the tests.

make %{?_smp_mflags} -k check RUNTESTFLAGS="--target_board=unix/'{,-fstack-protector}'" || :

( LC_ALL=C ../contrib/test_summary -t || : ) 2>&1 | sed -n '/^cat.*EOF/,/^EOF/{/^cat.*EOF/d;/^EOF/d;/^LAST_UPDATED:/d;p;}' > testresults

rm -rf gcc/testsuite.prev

mv gcc/testsuite{,.prev}

rm -f gcc/site.exp

make %{?_smp_mflags} -C gcc -k check-gcc check-g++ ALT_CC_UNDER_TEST=gcc ALT_CXX_UNDER_TEST=g++ RUNTESTFLAGS="--target_board=unix/'{,-fstack-protector}' compat.exp struct-layout-1.exp" || :

mv gcc/testsuite/gcc/gcc.sum{,.sent}

mv gcc/testsuite/g++/g++.sum{,.sent}

( LC_ALL=C ../contrib/test_summary -o -t || : ) 2>&1 | sed -n '/^cat.*EOF/,/^EOF/{/^cat.*EOF/d;/^EOF/d;/^LAST_UPDATED:/d;p;}' > testresults2

rm -rf gcc/testsuite.compat

mv gcc/testsuite{,.compat}

mv gcc/testsuite{.prev,}

echo ====================TESTING=========================

cat testresults

echo ===`gcc --version | head -1` compatibility tests====

cat testresults2

echo ====================TESTING END=====================

mkdir testlogs-%{_target_platform}-%{version}-%{release}

for i in `find . -name \*.log | grep -F testsuite/ | grep -v 'config.log\|acats.*/tests/'`; do

  ln $i testlogs-%{_target_platform}-%{version}-%{release}/ || :

done

for i in `find gcc/testsuite.compat -name \*.log | grep -v 'config.log\|acats.*/tests/'`; do

  ln $i testlogs-%{_target_platform}-%{version}-%{release}/`basename $i`.compat || :

done

tar cf - testlogs-%{_target_platform}-%{version}-%{release} | bzip2 -9c \

  | uuencode testlogs-%{_target_platform}.tar.bz2 || :

rm -rf testlogs-%{_target_platform}-%{version}-%{release}

%clean

rm -rf %{buildroot}

%files

%defattr(-,root,root,-)

%dir %{_root_prefix}

%dir %{_root_prefix}/%{_lib}

%{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_version}.so

%{_root_prefix}/%{_lib}/compat-sap-c++-%{gcc_major}.so

%{_root_prefix}/%{_lib}/README%{gcc_major}

%changelog

* Wed Jul 29 2020 Marek Polacek <polacek@redhat.com> 10.2.1-1

- GCC 10.2 release

- disable -flto in %%{optflags}, lto bootstrap will be enabled the GCC way

  later

- require MPFR Library version 3.1.0 (or later)

* Thu Jun  4 2020 Marek Polacek <polacek@redhat.com> 10.1.1-1

- new package