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%build
mkdir -p build
cd build
languages="c"
%if %build_cxx
languages="$languages,c++"
%endif
%if %build_g77
languages="$languages,g77"
%endif
%if %build_f95
languages="$languages,f95"
%endif
%if %build_gcj
languages="$languages,java"
%endif
%if %build_objc
languages="$languages,objc"
%endif
%if %build_gnat
languages="$languages,ada"
%endif
%if %build_libgcj
optargs="--enable-libgcj"
%endif
%if "%{_prefix}" != "/usr"
export PATH="%{_bindir}:${PATH}"
%endif
%if "%{_build}" != "%{_host}"
CFLAGS_FOR_BUILD="-g -O2 -Wall" \
CC="%{_host}-gcc ${RPM_OPT_FLAGS}" \
%else
# gcc is not ready to be compiled with -std=gnu99
CC=$(echo "%{__cc} ${RPM_OPT_FLAGS}" | sed -e 's,-std=gnu99 ,,') \
%endif
../gcc-%{gcc_pkgvers}/configure \
--prefix=%{_prefix} \
--bindir=%{_bindir} \
--exec_prefix=%{_exec_prefix} \
--includedir=%{_includedir} \
--libdir=%{_libdir} \
--libexecdir=%{_libexecdir} \
--mandir=%{_mandir} \
--infodir=%{_infodir} \
--datadir=%{_datadir} \
--build=%_build --host=%_host \
--target=@tool_target@ \
--disable-libstdcxx-pch \
--with-gnu-as --with-gnu-ld --verbose \
--with-newlib \
--with-system-zlib \
--disable-nls --without-included-gettext \
--disable-win32-registry \
--enable-version-specific-runtime-libs \
--enable-threads \
--with-sysroot=%{_exec_prefix}/@tool_target@/sys-root \
%if %build_newlib
--enable-newlib-io-c99-formats \
%endif
--enable-languages="$languages" $optargs
%if "%_host" != "%_build"
# Bug in gcc-3.2.1:
# Somehow, gcc doesn't get syslimits.h right for Cdn-Xs
mkdir -p gcc/include
cp ../gcc-%{gcc_pkgvers}/gcc/gsyslimits.h gcc/include/syslimits.h
%endif
make %{?_smp_mflags} all
%if %build_infos
make info
%endif
cd ..
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