Marek Polacek
parent
7647cc82e7
commit
c6f5913fbc
163
gcc.spec
163
gcc.spec
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@ -115,10 +115,29 @@
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%ifarch x86_64
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%global multilib_32_arch i686
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%endif
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# Use "--without annobin-plugin" to disable the building of the annobin plugin for GCC.
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%bcond_without annobin_plugin
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# Use "--without tests" to disable the testsuite.
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# Not technically needed for building the annobin plugin, but this has been added
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# because not running the testsuites makes building the gcc rpms a *lot* faster.
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%bcond_without tests
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# The next line has been stolen from redhat-rpm-config.spec.
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# We install the version info into a file in this directory, rather than
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# gcc's plugin directory, because there is no reliable way for redhat-rpm-config
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# to determine the name of gcc's plugin directory. Plus there may be more than
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# one plugin directory if different versions of gcc are installed.
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%global rrcdir /usr/lib/rpm/redhat
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# A file that records information about the built gcc-annobin plugin.
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%global gver %{rrcdir}/gcc-annobin-plugin-version-info
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Summary: Various compilers (C, C++, Objective-C, ...)
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Name: gcc
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Version: %{gcc_version}
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Release: %{gcc_release}%{?dist}
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Release: %{gcc_release}.1%{?dist}
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# libgcc, libgfortran, libgomp, libstdc++ and crtstuff have
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# GCC Runtime Exception.
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License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
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@ -205,6 +224,15 @@ BuildRequires: libunwind >= 0.98
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BuildRequires: doxygen >= 1.7.1
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BuildRequires: graphviz, dblatex, texlive-collection-latex, docbook5-style-xsl
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%endif
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%if %{with annobin_plugin}
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# Starting with release 9.93 annobin puts a copy of the sources in /usr/src/annobin
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# Starting with release 10.01 annobin fixed a bug in its configure scripts which prevented them from working with a built but not installed compiler
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BuildRequires: annobin >= 10.01
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# See The %%install phase for why we need xz.
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BuildRequires: xz
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%endif
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Requires: cpp = %{version}-%{release}
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# Need .eh_frame ld optimizations
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# Need proper visibility support
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@ -1205,6 +1233,82 @@ done)
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rm -f rpm.doc/changelogs/gcc/ChangeLog.[1-9]
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find rpm.doc -name \*ChangeLog\* | xargs bzip2 -9
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%if %{with annobin_plugin}
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# Get the annobin sources. Note these are not added to the rpm as SOURCE4
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# because if they were the build phase would try to include them as part of
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# gcc itself, and this causes problems. Instead we locate the sources in
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# the buildroot. They should have been put there when annobin was installed.
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pushd %{_builddir}
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%global annobin_source_dir %{_usrsrc}/annobin
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if [ -d %{annobin_source_dir} ]
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then
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# Unpack the sources.
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echo "Unpacking annobin sources"
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rm -fr annobin-*
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tar xvf %{annobin_source_dir}/latest-annobin.tar.xz
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else
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echo "Unable to locate annobin sources (expected to find: %{annobin_source_dir}/latest-annobin.tar.xz)"
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echo "These should be provided by installing the annobin-plugin-gcc package"
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exit 1
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fi
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# Setting this as a local symbol because using %%global does not appear to work.
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annobin_dir=$(find . -maxdepth 1 -type d -name "annobin*")
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# Now build the annobin plugin using the just built compiler.
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echo "annobin directory = ${annobin_dir}"
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cd ${annobin_dir}
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# Work out where this version of gcc stores its plugins.
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%global ANNOBIN_GCC_PLUGIN_DIR %{_prefix}/lib/gcc/%{gcc_target_platform}/%{gcc_major}/plugin
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CONFIG_ARGS="--quiet"
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CONFIG_ARGS="$CONFIG_ARGS --with-gcc-plugin-dir=%{ANNOBIN_GCC_PLUGIN_DIR}"
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CONFIG_ARGS="$CONFIG_ARGS --without-annocheck"
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CONFIG_ARGS="$CONFIG_ARGS --without-tests"
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comp_dir="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/"
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ccompiler="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/xgcc -B $comp_dir"
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cxxcompiler="%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/xg++ -B $comp_dir"
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comp_flags="%build_cflags"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/gcc"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/gcc/"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/include"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/include/%{gcc_target_platform}"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/libstdc++-v3/libsupc++"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/include"
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comp_flags="$comp_flags -I %{_builddir}/gcc-%{version}-%{DATE}/libcpp/include"
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ld_flags="%build_ldflags"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/libstdc++-v3/.libs"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/.libs"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/src/.libs"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/libstdc++-v3/libsupc++/.libs"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libstdc++-v3/libsupc++/.libs"
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ld_flags="$ld_flags -L%{_builddir}/gcc-%{version}-%{DATE}/obj-%{gcc_target_platform}/%{gcc_target_platform}/libgcc/.libs"
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ld_flags="$ld_flags -Wl,-rpath,/usr/%{_lib}"
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# libtool works with CFLAGS but ignores LDFLAGS, so we have to combine them.
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comp_flags="$comp_flags $ld_flags"
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echo "Configuring the annobin plugin"
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CC="${ccompiler}" CFLAGS="${comp_flags}" \
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CXX="${cxxcompiler}" CXXFLAGS="${comp_flags}" \
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LDFLAGS="${ld_flags}" \
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./configure ${CONFIG_ARGS} || cat config.log
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echo "Building the annobin plugin"
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make
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echo "Annobin plugin build complete"
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popd
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# endif for %{with annobin_plugin}
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%endif
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%install
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rm -rf %{buildroot}
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mkdir -p %{buildroot}
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@ -2001,6 +2105,52 @@ echo gcc-%{version}-%{release}.%{_arch} > $FULLPATH/rpmver
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ln -s ../../libexec/gcc/%{gcc_target_platform}/%{gcc_major}/liblto_plugin.so \
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%{buildroot}%{_libdir}/bfd-plugins/
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%if %{with annobin_plugin}
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# Rename the plugin to gcc-annobin.
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mkdir -p %{buildroot}%{ANNOBIN_GCC_PLUGIN_DIR}
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pushd %{buildroot}%{ANNOBIN_GCC_PLUGIN_DIR}
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annobin_dir=$(find %{_builddir} -maxdepth 1 -type d -name "annobin*")
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echo "annobin directory = ${annobin_dir}"
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cp ${annobin_dir}/gcc-plugin/.libs/annobin.so.0.0.0 gcc-annobin.so.0.0.0
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# Compress the plugin so that it cannot be stripped or examined by check-rpath.
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# The problem with check-rpath is that the plugin contains a path to the built
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# but not installed version of the libstdc++ library, and this is insecure.
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# In practice this is not a problem as the plugin does not load the library, but
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# there is no way to tell check-rpath this fact.
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xz -9 gcc-annobin.so.0.0.0
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rm -f gcc-annobin.so.0 gcc-annobin.so
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ln -s gcc-annobin.so.0.0.0 gcc-annobin.so.0
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ln -s gcc-annobin.so.0.0.0 gcc-annobin.so
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# Record information about the plugin.
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mkdir -p %{buildroot}%{rrcdir}
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# Note - the comparison logic in redhat-rpm-config's %%triggger macros require
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# that the plugin builder information appear as "major.minor.revision-release",
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# eg "11.2.1-1" on the first line of the version file.
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echo "%{gcc_version}-%{gcc_release}" > %{buildroot}%{gver}
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# Provide a more complete version information string on the second line.
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# This is not used by the comparison logic, but makes the file more useful to humans.
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echo "%{ANNOBIN_GCC_PLUGIN_DIR}/gcc-annobin.so.0.0.0 was built by gcc version %{gcc_version}-%{gcc_release} from the ${annobin_dir} sources" >> %{buildroot}%{gver}
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popd
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# endif for %{with annobin_plugin}
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%endif
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%if %{with annobin_plugin}
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%post
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pushd %{ANNOBIN_GCC_PLUGIN_DIR} > /dev/null
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# Uncompress the annobin plugin now that the %%install phase is over.
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xz -d gcc-annobin.so.0.0.0.xz
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rm -f gcc-annobin.so.0 gcc-annobin.so
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ln -s gcc-annobin.so.0.0.0 gcc-annobin.so.0
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ln -s gcc-annobin.so.0.0.0 gcc-annobin.so
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popd > /dev/null
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%endif
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%if %{with tests}
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%check
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cd obj-%{gcc_target_platform}
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@ -2053,6 +2203,9 @@ tar cf - testlogs-%{_target_platform}-%{version}-%{release} | xz -9e \
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| uuencode testlogs-%{_target_platform}.tar.xz || :
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rm -rf testlogs-%{_target_platform}-%{version}-%{release}
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# endif for the if {with tests} above.
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%endif
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%post go
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%{_sbindir}/update-alternatives --install \
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%{_prefix}/bin/go go %{_prefix}/bin/go.gcc 92 \
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@ -2118,6 +2271,11 @@ end
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%ldconfig_scriptlets -n libgo
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%if %{with annobin_plugin}
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%{ANNOBIN_GCC_PLUGIN_DIR}
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%{gver}
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%endif
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%files -f %{name}.lang
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%{_prefix}/bin/cc
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%{_prefix}/bin/c89
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@ -3145,6 +3303,9 @@ end
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%endif
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%changelog
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* Thu Dec 16 2021 Marek Polacek <polacek@redhat.com> 11.2.1-7.1
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- build annobin plugin (patch by Nick Clifton) (#2030667)
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* Tue Dec 7 2021 Marek Polacek <polacek@redhat.com> 11.2.1-7
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- update from releases/gcc-11-branch (#1996858)
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- PRs ada/100486, c++/70796, c++/92746, c++/93286, c++/94490, c++/102642,
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