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### RPM external gcc 3.4.5-CMS2 |
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### RPM external gcc 4.1.2 |
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## INITENV +PATH LD_LIBRARY_PATH %i/lib/32 |
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## INITENV +PATH LD_LIBRARY_PATH %i/lib64 |
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## BUILDIF case $(uname):$(uname -p) in Linux:i*86 ) true ;; Linux:x86_64 ) true ;; Linux:ppc64 ) false ;; Darwin:* ) false ;; * ) true ;; esac |
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Source0: ftp://ftp.fu-berlin.de/unix/gnu/%n/%n-%realversion/%n-%realversion.tar.bz2 |
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%define binutilsv 2.17 |
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Source1: http://ftp.gnu.org/gnu/binutils/binutils-%binutilsv.tar.bz2 |
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|
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# If gcc version >= 4.0.0, we need two additional sources, for gmp and mpfr, |
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# and we set the fortranCompiler macro (which is going to be used by the |
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# --enable-languages option of gcc's configure) to gfortran. |
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# Notice that we need to build those twice: once using the system compiler |
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# and the using the newly built gcc. |
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# I also set the convenience macro gcc4 to ease gcc detection. |
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%define gmpVersion 4.2.1 |
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%define mpfrVersion 2.2.1 |
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Source2: ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmpVersion}.tar.bz2 |
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Source3: http://www.mpfr.org/mpfr-current/mpfr-%{mpfrVersion}.tar.bz2 |
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%if "%(echo %v | cut -f1 -d. )" == "4" |
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%define gcc4 true |
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%define firstStepFortran %{nil} |
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%define fortranCompiler ,fortran |
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%else |
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%define firstStepFortran ,f77 |
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%define fortranCompiler ,f77 |
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%endif |
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|
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|
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%define cpu %(echo %cmsplatf | cut -d_ -f2) |
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%prep |
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%setup -T -b 0 -n gcc-%realversion |
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|
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#perl -p -i -e 's|SPECS = specs|SPECS = specs.install|' gcc/Makefile.in |
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%setup -D -T -b 1 -n binutils-%binutilsv |
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|
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# We need to setup gmp and mpfr as well if the compiler version is >= 4.0.0. |
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%if "%{?gcc4:set}" == "set" |
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%setup -D -T -b 2 -n gmp-%{gmpVersion} |
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%setup -D -T -b 3 -n mpfr-%{mpfrVersion} |
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%endif |
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|
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%build |
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# FIXME: --enable-__cxa_atexit can't be used with gcc 3.2.3 on RH 7.3, |
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# enabling it causes qt's uic to die with segmentation violation half |
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# issue, so clearly the option does not work correctly on this |
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# platform combination. |
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|
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# The buildGCC function is an utility function to ease the creation of |
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# cross compilers. |
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buildGCC () { |
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target=$1 |
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host=$2 |
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hostOption="--host $host" |
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fi |
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|
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languages=c,c++ |
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if [ "`echo %realversion | cut -d. -f 1`" == "3" ] |
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then |
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languages=c,c++,f77 |
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fi |
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languages=c,c++%{fortranCompiler} |
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|
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if [ "$prefix" == "" ] |
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then |
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|
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mkdir -p obj-$target |
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cd obj-$target |
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|
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|
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../configure --prefix=$prefix --enable-languages=$languages \ |
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--enable-shared \ |
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%if "%{gcc4}" == "true" |
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--with-gmp-dir=%_builddir/gmp-%{gmpVersion} \ |
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--with-mpfr-dir=%_builddir/mpfr-%{mpfrVersion} \ |
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%endif |
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$targetOption \ |
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$hostOption |
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make CC1_SPEC="bogus" %makeprocesses bootstrap |
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make %makeprocesses bootstrap |
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make install |
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cd .. |
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} |
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./configure --prefix=%i/tmp/binutils |
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make %makeprocesses |
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make install |
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– |
|
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# build the native platform compiler |
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cd ../gcc-%realversion |
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export PATH=%i/tmp/binutils/bin:$PATH |
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export LD_LIBRARY_PATH=%i/tmp/binutils/lib:$PATH |
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buildGCC |
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|
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# Build gmp/mpfr |
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%if "%{?gcc4:set}" == "set" |
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cd ../gmp-%{gmpVersion} |
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./configure --prefix=%i/tmp/gmp --disable-shared |
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make %makeprocesses |
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|
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cd ../mpfr-%{mpfrVersion} |
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./configure --prefix=%i/tmp/mpfr --with-gmp=%i/tmp/gmp --disable-shared |
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make %makeprocesses |
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%endif |
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|
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# build the native platform compiler |
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cd ../gcc-%v |
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mkdir -p obj |
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cd obj |
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../configure --prefix=%i --enable-languages=c,c++%{fortranCompiler} \ |
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%if "%{gcc4}" == "true" |
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--with-gmp-dir=%_builddir/gmp-%{gmpVersion} \ |
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--with-mpfr-dir=%_builddir/mpfr-%{mpfrVersion} \ |
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%endif |
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--enable-shared |
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|
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make %makeprocesses bootstrap |
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make install |
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cd .. |
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|
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# rebuild binutils with the new compiler |
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export PATH=%i/bin:$PATH |
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make install |
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rm -fr %i/tmp |
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|
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– |
|
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%install |
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#cd obj && make install |
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ln -s gcc %i/bin/cc |
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%{relocateConfig}lib/32/libstdc++.la |
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%{relocateConfig}lib/32/libsupc++.la |
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%endif |
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%if "%gcc4" == "true" |
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%{relocateConfig}lib/libbfd.la |
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%{relocateConfig}lib/libopcodes.la |
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%{relocateConfig}lib/libgfortran.la |
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%{relocateConfig}lib/libgfortranbegin.la |
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%endif |
