%global scl compat-sap-c++-13
%global scl_prefix compat-sap-
%global _root_prefix /opt/rh/SAP
%global __python /usr/bin/python3
%{?scl:%global __strip strip}
%{?scl:%global __objdump objdump}
%global DATE 20231205
%global gitrev f783814ad6a04ae5ef44595216596a2b75eda15b
%global gcc_version 13.2.1
%global gcc_major 13
# 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 6
%global nvptx_tools_gitrev aa3404ad5a496cda5d79a50bedb1344fd63e8763
%global newlib_cygwin_gitrev 9e09d6ed83cce4777a5950412647ccc603040409
%global mpc_version 1.0.3
%global isl_version 0.24
%global mpfr_version 3.1.4
%global gmp_version 6.1.0
%global doxygen_version 1.8.0
%global _unpackaged_files_terminate_build 0
%if 0%{?fedora} > 27 || 0%{?rhel} > 7
# Until annobin is fixed (#1519165).
%undefine _annotated_build
%endif
# Strip will fail on nvptx-none *.a archives and the brp-* scripts will
# fail randomly depending on what is stripped last.
%if 0%{?__brp_strip_static_archive:1}
%global __brp_strip_static_archive %{__brp_strip_static_archive} || :
%endif
%if 0%{?__brp_strip_lto:1}
%global __brp_strip_lto %{__brp_strip_lto} || :
%endif
%if 0%{?fedora} < 32 && 0%{?rhel} < 8
%global multilib_64_archs sparc64 ppc64 ppc64p7 x86_64
%else
%global multilib_64_archs sparc64 ppc64 ppc64p7 x86_64
%endif
%if 0%{?rhel} > 7
%global build_ada 0
%global build_objc 0
%global build_go 0
%global build_d 0
%global build_m2 0
%else
%ifarch %{ix86} x86_64 ia64 ppc %{power64} alpha s390x %{arm} aarch64 riscv64
%global build_ada 0
%else
%global build_ada 0
%endif
%global build_objc 0
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 %{mips} riscv64
%global build_go 0
%else
%global build_go 0
%endif
%ifarch %{ix86} x86_64 %{arm} aarch64 %{mips} s390 s390x riscv64
%global build_d 0
%else
%global build_d 0
%endif
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 %{mips} riscv64
%global build_m2 0
%else
%global build_m2 0
%endif
%endif
# Only so that rpmbuild doesn't complain on Fedora.
%if 0%{?fedora} > 18
%global build_libquadmath 0
%endif
%global build_libitm 0
%ifarch %{ix86} x86_64 ia64 ppc ppc64 ppc64le
%global build_libquadmath 0
%else
%global build_libquadmath 0
%endif
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64
%global build_libasan 0
%else
%global build_libasan 0
%endif
%ifarch x86_64 aarch64
%global build_libhwasan 0
%else
%global build_libhwasan 0
%endif
%ifarch x86_64 ppc64 ppc64le aarch64 s390x
%global build_libtsan 0
%else
%global build_libtsan 0
%endif
%ifarch x86_64 ppc64 ppc64le aarch64 s390x
%global build_liblsan 0
%else
%global build_liblsan 0
%endif
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64
%global build_libubsan 0
%else
%global build_libubsan 0
%endif
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 %{mips} riscv64
%global build_libatomic 0
%else
%global build_libatomic 0
%endif
%ifarch %{ix86} x86_64 %{arm} alpha ppc ppc64 ppc64le ppc64p7 s390 s390x aarch64
%global build_libitm 0
%else
%global build_libitm 0
%endif
%if 0%{?rhel} > 8
%global build_isl 0
%else
%global build_isl 1
%endif
%global build_libstdcxx_docs 0
%ifarch %{ix86} x86_64 ppc ppc64 ppc64le ppc64p7 s390 s390x %{arm} aarch64 %{mips}
%global attr_ifunc 1
%else
%global attr_ifunc 0
%endif
%ifarch x86_64 ppc64le
%global build_offload_nvptx 0
%else
%global build_offload_nvptx 0
%endif
%if 0%{?fedora} < 32 && 0%{?rhel} < 8
%ifarch s390x
%global multilib_32_arch s390
%endif
%endif
%ifarch sparc64
%global multilib_32_arch sparcv9
%endif
%ifarch ppc64 ppc64p7
%global multilib_32_arch ppc
%endif
%ifarch x86_64
%global multilib_32_arch i686
%endif
%if 0%{?fedora} >= 36 || 0%{?rhel} >= 8
%global build_annobin_plugin 0
%else
%global build_annobin_plugin 0
%endif
Summary: C++ compatibility runtime library for SAP applications
Name: %{?scl_prefix}c++-13
ExclusiveArch: x86_64 ppc64le s390x
Version: %{gcc_version}
Release: %{gcc_release}.3.1%{?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.
# %%{gitrev} is some commit from the
# https://gcc.gnu.org/git/?p=gcc.git;h=refs/vendors/redhat/heads/gcc-%%{gcc_major}-branch
# branch.  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
Source1: https://gcc.gnu.org/pub/gcc/infrastructure/isl-%{isl_version}.tar.bz2
#Source2: http://www.multiprecision.org/mpc/download/mpc-%%{mpc_version}.tar.gz
#Source3: ftp://ftp.stack.nl/pub/users/dimitri/doxygen-%%{doxygen_version}.src.tar.gz
# The source for nvptx-tools package was pulled from upstream's vcs.  Use the
# following commands to generate the tarball:
# git clone --depth 1 git://github.com/MentorEmbedded/nvptx-tools.git nvptx-tools-dir.tmp
# git --git-dir=nvptx-tools-dir.tmp/.git fetch --depth 1 origin %%{nvptx_tools_gitrev}
# git --git-dir=nvptx-tools-dir.tmp/.git archive --prefix=nvptx-tools-%%{nvptx_tools_gitrev}/ %%{nvptx_tools_gitrev} | xz -9e > nvptx-tools-%%{nvptx_tools_gitrev}.tar.xz
# rm -rf nvptx-tools-dir.tmp
Source4: nvptx-tools-%{nvptx_tools_gitrev}.tar.xz
# The source for nvptx-newlib package was pulled from upstream's vcs.  Use the
# following commands to generate the tarball:
# git clone git://sourceware.org/git/newlib-cygwin.git newlib-cygwin-dir.tmp
# git --git-dir=newlib-cygwin-dir.tmp/.git archive --prefix=newlib-cygwin-%%{newlib_cygwin_gitrev}/ %%{newlib_cygwin_gitrev} ":(exclude)newlib/libc/sys/linux/include/rpc/*.[hx]" | xz -9e > newlib-cygwin-%%{newlib_cygwin_gitrev}.tar.xz
# rm -rf newlib-cygwin-dir.tmp
Source5: newlib-cygwin-%{newlib_cygwin_gitrev}.tar.xz
Source6: libgomp_nonshared.c
#Source7: http://gcc.gnu.org/pub/gcc/infrastructure/mpfr-%%{mpfr_version}.tar.bz2
#Source8: http://gcc.gnu.org/pub/gcc/infrastructure/gmp-%%{gmp_version}.tar.bz2
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: gcc-toolset-13-binutils >= 2.31
BuildRequires: gcc-toolset-13-gdb >= 7.4.50
# While gcc doesn't include statically linked binaries, during testing
# -static is used several times.
BuildRequires: glibc-static
BuildRequires: zlib-devel, gettext, dejagnu, bison, flex, sharutils
BuildRequires: texinfo, texinfo-tex, /usr/bin/pod2man
#BuildRequires: systemtap-sdt-devel >= 1.3
#BuildRequires: gmp-devel >= 4.1.2-8, mpfr-devel >= 3.1.0, libmpc-devel >= 0.8.1
#BuildRequires: python3-devel, /usr/bin/python
BuildRequires: gcc, gcc-c++, make
%if 0%{?rhel} == 7
BuildRequires: python3
%endif
# 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
%ifarch ppc ppc64 ppc64le ppc64p7 s390 s390x sparc sparcv9 alpha
# Make sure glibc supports TFmode long double
Requires: glibc >= 2.3.90-35
%endif
BuildRequires: gmp-devel >= 4.3.2
BuildRequires: mpfr-devel >= 3.1.0
BuildRequires: libmpc-devel >= 0.8.1
%if %{build_libstdcxx_docs}
BuildRequires: libxml2
BuildRequires: graphviz
BuildRequires: doxygen >= 1.7.1
BuildRequires: dblatex, texlive-collection-latex, docbook-style-xsl
%endif

Requires: libgcc >= 4.1.2-43
Requires: libgomp >= 4.4.4-13
AutoReq: true
AutoProv: false
%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
%if 0%{?rhel} == 7
ExclusiveArch: x86_64
%endif

Patch0: gcc13-hack.patch
Patch2: gcc13-sparc-config-detection.patch
Patch3: gcc13-libgomp-omp_h-multilib.patch
Patch4: gcc13-libtool-no-rpath.patch
Patch5: gcc13-isl-dl.patch
Patch6: gcc13-isl-dl2.patch
Patch7: gcc13-libstdc++-docs.patch
Patch8: gcc13-no-add-needed.patch
Patch9: gcc13-Wno-format-security.patch
Patch10: gcc13-rh1574936.patch
Patch11: gcc13-d-shared-libphobos.patch
Patch12: gcc13-pr110792.patch

Patch50: isl-rh2155127.patch

Patch100: gcc13-fortran-fdec-duplicates.patch

Patch1000: gcc13-libstdc++-compat.patch
Patch1001: gcc13-libgfortran-compat.patch


Patch3000: 0001-basic_string-reserve-n-semantics-are-not-available-i.patch
Patch3001: 0004-operator-istream-char-N-eofbit-fixes-are-not-availab.patch
Patch3002: 0005-Disable-tests-for-PR-libstdc-79820-and-PR-libstdc-81.patch
Patch3003: 0006-Don-t-assume-has_facet-codecvt_c16-when-run-against-.patch
Patch3004: 0008-testsuite-build-plugins-with-std-c-11.patch
Patch3005: 0009-Fix-22_locale-locale-cons-unicode.cc-when-run-under-.patch
Patch3006: 0010-Don-t-verify-exception-handling-in-basic_filebuf-clo.patch
Patch3007: 0011-Add-dts.exp-and-use-it-to-fix-22_locale-messages-136.patch
Patch3008: 0012-dts.exp-use-usr-bin-gcc.patch
Patch3009: 0013-Rename-__CXXSTDLIB_SO_VERSION__-to-__LIBSTDCXX_SO_VE.patch
Patch3010: 0014-Conditionalize-tests-for-PR-libstdc-98466-on-__LIBST.patch
Patch3011: 0015-Conditionalize-test-for-PR-libstdc-87135-on-__LIBSTD.patch
Patch3012: 0016-Conditionalize-test-for-hashtable-bucket-sizes-on-__.patch
Patch3013: 0017-Conditionalize-test-for-PR-libstdc-71181-on-__LIBSTD.patch
Patch3014: gcc13-dg-ice-fixes.patch
Patch3015: 0018-Use-CXX11-ABI.patch
Patch3016: 0019-xfails.patch
Patch3017: 0020-more-fixes.patch
Patch3018: 0021-libstdc++-disable-tests.patch
Patch3019: 0022-libstdc++-revert-behavior.patch
Patch3021: gcc13-testsuite-p10.patch
Patch3023: gcc13-testsuite-dwarf.patch
Patch3024: gcc13-testsuite-aarch64-add-fno-stack-protector.patch

%if 0%{?rhel} == 9
%global nonsharedver 110
%endif
%if 0%{?rhel} == 8
%global nonsharedver 80
%endif
%if 0%{?rhel} == 7
%global nonsharedver 48
%endif
%if 0%{?rhel} == 6
%global nonsharedver 44
%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} -a 1 -a 4 -a 5
%patch -P0 -p0 -b .hack~
%patch -P2 -p0 -b .sparc-config-detection~
%patch -P3 -p0 -b .libgomp-omp_h-multilib~
%patch -P4 -p0 -b .libtool-no-rpath~
%if %{build_isl}
%patch -P5 -p0 -b .isl-dl~
%patch -P6 -p0 -b .isl-dl2~
%endif
%if %{build_libstdcxx_docs}
%patch -P7 -p0 -b .libstdc++-docs~
%endif
%patch -P8 -p0 -b .no-add-needed~
%patch -P9 -p0 -b .Wno-format-security~
%if 0%{?fedora} >= 29 || 0%{?rhel} > 7
%patch -P10 -p0 -b .rh1574936~
%endif
%patch -P11 -p0 -b .d-shared-libphobos~
%patch -P12 -p0 -b .pr110792~

%if 0%{?rhel} >= 6
%patch -P100 -p1 -b .fortran-fdec-duplicates~
%endif

%ifarch %{arm}
rm -f gcc/testsuite/go.test/test/fixedbugs/issue19182.go
%endif
%if 0%{?rhel} <= 8
# Requires pthread_cond_clockwait, only present in glibc 2.30.
rm -f gcc/testsuite/g++.dg/tsan/pthread_cond_clockwait.C
%endif
rm -f libphobos/testsuite/libphobos.gc/forkgc2.d
#rm -rf libphobos/testsuite/libphobos.gc

%patch -P1000 -p0 -b .libstdc++-compat~
%patch -P1001 -p0 -b .libgfortran-compat~

%if %{build_isl}
%patch -P50 -p0 -b .isl-rh2155127~
%endif

# Apply DTS-specific testsuite patches.
%patch -P3000 -p1 -b .dts-test-0~
%patch -P3001 -p1 -b .dts-test-1~
%patch -P3002 -p1 -b .dts-test-2~
%patch -P3003 -p1 -b .dts-test-3~
%patch -P3004 -p1 -b .dts-test-4~
%patch -P3005 -p1 -b .dts-test-5~
%patch -P3006 -p1 -b .dts-test-6~
%patch -P3007 -p1 -b .dts-test-7~
%patch -P3008 -p1 -b .dts-test-8~
%patch -P3009 -p1 -b .dts-test-9~
%patch -P3010 -p1 -b .dts-test-10~
%patch -P3011 -p1 -b .dts-test-11~
%patch -P3012 -p1 -b .dts-test-12~
%patch -P3013 -p1 -b .dts-test-13~
%patch -P3014 -p1 -b .dts-test-14~
%patch -P3015 -p1 -b .dts-test-15~
%patch -P3016 -p1 -b .dts-test-16~
%patch -P3017 -p1 -b .dts-test-17~
%patch -P3018 -p1 -b .dts-test-18~
%if 0%{?rhel} <= 7
%patch -P3019 -p1 -b .dts-test-19~
%endif
%patch -P3021 -p1 -b .dts-test-21~
%patch -P3023 -p1 -b .dts-test-23~
%patch -P3024 -p1 -b .dts-test-24~

find gcc/testsuite -name \*.pr96939~ | xargs rm -f

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

%if 0%{?rhel} <= 8
# Default to -gdwarf-4 rather than -gdwarf-5
sed -i '/define DWARF_VERSION_DEFAULT/s/5/4/' gcc/defaults.h
sed -i 's/\(version for most targets is \)5 /\14 /' gcc/doc/invoke.texi
%endif

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
sed -i -e 's/context->report_bug = false;/context->report_bug = true;/' gcc/diagnostic.cc

%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

# This test causes fork failures, because it spawns way too many threads
rm -f gcc/testsuite/go.test/test/chan/goroutines.go

# These tests get stuck and don't timeout.
%ifarch ppc ppc64 ppc64le
rm -f libgomp/testsuite/libgomp.c/target-*.c
rm -rf libgomp/testsuite/libgomp.oacc*
rm -rf libgomp/testsuite/libgomp.graphite*
# This uses a removed file (#2093997).
rm -rf libgomp/testsuite/libgomp.fortran/pr90030.f90
%endif
# This test gets stuck.
%ifarch %{ix86} ppc64 s390x
rm -f libstdc++-v3/testsuite/30_threads/future/members/poll.cc
%endif

%build

# Undo the broken autoconf change in recent Fedora versions
export CONFIG_SITE=NONE

CC=gcc
CXX=g++
OPT_FLAGS="%{optflags}"
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=[123]//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/\(-Wp,\)\?-D_FORTIFY_SOURCE=[123]//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/\(-Wp,\)\?-U_FORTIFY_SOURCE//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-flto=auto//g;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/-fno-omit-frame-pointer//g;s/-mbackchain//g;s/-mno-omit-leaf-frame-pointer//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'`
case "$OPT_FLAGS" in
  *-fasynchronous-unwind-tables*)
    sed -i -e 's/-fno-exceptions /-fno-exceptions -fno-asynchronous-unwind-tables /' \
      libgcc/Makefile.in
    ;;
esac

%if %{build_offload_nvptx}
mkdir obji
IROOT=`pwd`/obji
cd nvptx-tools-%{nvptx_tools_gitrev}
rm -rf obj-%{gcc_target_platform}
mkdir obj-%{gcc_target_platform}
cd obj-%{gcc_target_platform}
CC="$CC" CXX="$CXX" CFLAGS="%{optflags}" CXXFLAGS="%{optflags}" \
../configure --prefix=%{_prefix}
make %{?_smp_mflags}
make install prefix=${IROOT}%{_prefix}
cd ../..

ln -sf newlib-cygwin-%{newlib_cygwin_gitrev}/newlib newlib
rm -rf obj-offload-nvptx-none
mkdir obj-offload-nvptx-none

cd obj-offload-nvptx-none
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="$OPT_FLAGS" \
	../configure --disable-bootstrap --disable-sjlj-exceptions \
	--enable-newlib-io-long-long --with-build-time-tools=${IROOT}%{_prefix}/nvptx-none/bin \
	--target nvptx-none --enable-as-accelerator-for=%{gcc_target_platform} \
	--enable-languages=c,c++,lto \
	--prefix=%{_prefix} --mandir=%{_mandir} --infodir=%{_infodir} \
	--with-bugurl=http://bugzilla.redhat.com/bugzilla \
	--enable-checking=release --with-system-zlib \
	--with-gcc-major-version-only --without-isl
make %{?_smp_mflags}
cd ..
rm -f newlib
%endif

rm -rf obj-%{gcc_target_platform}
mkdir obj-%{gcc_target_platform}
cd obj-%{gcc_target_platform}

%if %{build_isl}
mkdir isl-build isl-install
%ifarch s390 s390x
ISL_FLAG_PIC=-fPIC
%else
ISL_FLAG_PIC=-fpic
%endif
cd isl-build
sed -i 's|libisl\([^-]\)|libgcc13privateisl\1|g' \
  ../../isl-%{isl_version}/Makefile.{am,in}
# Prevent regenerating aclocal.m4 and other configure files, because we don't
# want to require aclocal-1.16 and similar.  isl-rh2155127.patch modifies
# 'configure' so the Makefile would attempt to regenerate various files.
# See <https://bugzilla.redhat.com/show_bug.cgi?id=2155127#c11>.
touch ../../isl-%{isl_version}/{m4/*,aclocal.m4,Makefile.in,configure,isl_config.h.in}
../../isl-%{isl_version}/configure \
  CC=/usr/bin/gcc CXX=/usr/bin/g++ \
  CFLAGS="${CFLAGS:-%optflags} $ISL_FLAG_PIC" --prefix=`cd ..; pwd`/isl-install
# Make sure we build with -g (#2155127).
sed -i -e 's/CFLAGS =.*/& -g/' Makefile
make %{?_smp_mflags}
make install
cd ../isl-install/lib
rm libgcc13privateisl.so{,.23}
mv libgcc13privateisl.so.23.1.0 libisl.so.23
ln -sf libisl.so.23 libisl.so
cd ../..
%endif

# Disabled on Intel because of:
# https://bugzilla.redhat.com/show_bug.cgi?id=2091571#c1
%if 0%{?rhel} == 8
%ifnarch %{ix86} x86_64
%{?scl:PATH=%{_bindir}${PATH:+:${PATH}}}
%endif
%else
%{?scl:PATH=%{_bindir}${PATH:+:${PATH}}}
%endif

# We're going to use the old long double format (double double) until RHEL10.
# Only -static-lib{stdc++,gfortran}/libgcc would work with IEEE double.
# Upstream also uses the old long double format, but Fedora uses the new
# format.  To make things clearer, --with-long-double-format=ibm is used
# explicitly.
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 \
%endif
%ifarch ppc64le %{mips} s390x
	--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-libstdcxx-backtrace --with-libstdcxx-zoneinfo=%{_root_datadir}/zoneinfo \
%ifnarch %{mips}
	--with-linker-hash-style=gnu \
%endif
%if 0%{?rhel} <= 7
	--with-default-libstdcxx-abi=gcc4-compatible \
%endif
	--enable-plugin --enable-initfini-array \
%if %{build_isl}
	--with-isl=`pwd`/isl-install \
%else
	--without-isl \
%endif
%if %{build_offload_nvptx}
	--enable-offload-targets=nvptx-none \
	--without-cuda-driver --enable-offload-defaulted \
%endif
%if 0%{?fedora} >= 21 || 0%{?rhel} >= 7
%if %{attr_ifunc}
	--enable-gnu-indirect-function \
%endif
%endif
%ifarch %{arm}
	--disable-sjlj-exceptions \
%endif
%ifarch ppc ppc64 ppc64le ppc64p7
	--enable-secureplt \
%endif
%ifarch sparc sparcv9 sparc64 ppc ppc64 ppc64le ppc64p7 s390 s390x alpha
	--with-long-double-128 \
%endif
%ifarch ppc64le
	--with-long-double-format=ibm \
%endif
%ifarch sparc
	--disable-linux-futex \
%endif
%ifarch sparc64
	--with-cpu=ultrasparc \
%endif
%ifarch sparc sparcv9
	--host=%{gcc_target_platform} --build=%{gcc_target_platform} --target=%{gcc_target_platform} --with-cpu=v7
%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 \
%endif
%if 0%{?rhel} == 6
	--with-cpu-32=power4 --with-tune-32=power6 --with-cpu-64=power4 --with-tune-64=power6 \
%endif
%endif
%ifarch ppc64le
%if 0%{?rhel} >= 9
	--with-cpu-32=power9 --with-tune-32=power9 --with-cpu-64=power9 --with-tune-64=power9 \
%else
	--with-cpu-32=power8 --with-tune-32=power8 --with-cpu-64=power8 --with-tune-64=power8 \
%endif
%endif
%ifarch ppc
	--build=%{gcc_target_platform} --target=%{gcc_target_platform} --with-cpu=default32
%endif
%ifarch %{ix86} x86_64
%if 0%{?rhel} >= 8
	--enable-cet \
%endif
	--with-tune=generic \
%endif
%if 0%{?rhel} >= 7
%ifarch %{ix86}
	--with-arch=x86-64 \
%endif
%ifarch x86_64
%if 0%{?rhel} > 8
	--with-arch_64=x86-64-v2 \
%endif
	--with-arch_32=x86-64 \
%endif
%else
%ifarch %{ix86}
	--with-arch=i686 \
%endif
%ifarch x86_64
	--with-arch_32=i686 \
%endif
%endif
%ifarch s390 s390x
%if 0%{?rhel} >= 7
%if 0%{?rhel} > 7
%if 0%{?rhel} > 8
%if 0%{?rhel} >= 9
	--with-arch=z14 --with-tune=z15 \
%else
	--with-arch=z13 --with-tune=arch13 \
%endif
%else
	--with-arch=z13 --with-tune=z14 \
%endif
%else
	--with-arch=z196 --with-tune=zEC12 \
%endif
%else
%if 0%{?fedora} >= 38
	--with-arch=z13 --with-tune=z14 \
%else
%if 0%{?fedora} >= 26
	--with-arch=zEC12 --with-tune=z13 \
%else
	--with-arch=z9-109 --with-tune=z10 \
%endif
%endif
%endif
	--enable-decimal-float \
%endif
%ifarch armv7hl
	--with-tune=generic-armv7-a --with-arch=armv7-a \
	--with-float=hard --with-fpu=vfpv3-d16 --with-abi=aapcs-linux \
%endif
%ifarch mips mipsel
	--with-arch=mips32r2 --with-fp-32=xx \
%endif
%ifarch mips64 mips64el
	--with-arch=mips64r2 --with-abi=64 \
%endif
%ifarch riscv64
	--with-arch=rv64gc --with-abi=lp64d --with-multilib-list=lp64d \
%endif
%ifnarch sparc sparcv9 ppc
	--build=%{gcc_target_platform} \
%endif
%if 0%{?fedora} >= 35 || 0%{?rhel} >= 9
%ifnarch %{arm}
	--with-build-config=bootstrap-lto --enable-link-serialization=1 \
%endif
%endif
	"

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 -rf %{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}

# run the tests.
LC_ALL=C make %{?_smp_mflags} -k check ALT_CC_UNDER_TEST=gcc ALT_CXX_UNDER_TEST=g++ \
%if 0%{?fedora} >= 20 || 0%{?rhel} > 7
     RUNTESTFLAGS="--target_board=unix/'{,-fstack-protector-strong}'" || :
%else
%ifnarch ppc ppc64 ppc64le s390x
     RUNTESTFLAGS="--target_board=unix/'{,-fstack-protector}'" || :
%else
    || :
%endif
%endif
( 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
LC_ALL=C 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}

%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}
%ghost %{_root_prefix}/%{_lib}/libstdc++.so.6

%transfiletriggerin -- %{_root_prefix}/%{_lib}
if ! [ -d %{_root_prefix}/%{_lib} ]; then
  exit 0
fi
symlink=%{_root_prefix}/%{_lib}/libstdc++.so.6
if [ -e $symlink ] && ! [ -L $symlink ]; then
  exit 0
fi
latest_so=$(ls %{_root_prefix}/%{_lib} | grep "^compat-sap-c++-[1-9][0-9]\.so$" | tail -n1)
if [ -n $latest_so ]; then
  ln -sf $latest_so $symlink
fi
%end

%transfiletriggerpostun -- %{_root_prefix}/%{_lib}
if ! [ -d %{_root_prefix}/%{_lib} ]; then
  exit 0
fi
symlink=%{_root_prefix}/%{_lib}/libstdc++.so.6
if [ -e $symlink ] && ! [ -L $symlink ]; then
  exit 0
fi
latest_so=$(ls %{_root_prefix}/%{_lib} | grep "^compat-sap-c++-[1-9][0-9]\.so$" | tail -n1)
if [ -n $latest_so ]; then
  ln -sf $latest_so $symlink
fi
%end

%changelog
* Sun Apr 28 2024 Patrick Palka <ppalka@redhat.com> 13.2.1-6.3.1
- new package