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### RPM external gcc 3.2.3 |
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### RPM external gcc 4.6.0 |
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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 [ $(uname) != Darwin ] |
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Source: ftp://ftp.fu-berlin.de/unix/gnu/%n/%n-%v/%n-%v.tar.bz2 |
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%define realversion 4.6-20110429 |
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#Source0: ftp://ftp.fu-berlin.de/unix/gnu/%n/%n-%realversion/%n-%realversion.tar.bz2 |
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Source0: http://gcc.cybermirror.org/snapshots/%realversion/%n-%realversion.tar.bz2 |
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# For gcc version >= 4.0.0, a number of additional sources are needed. |
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%define gmpVersion 4.3.2 |
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%define mpfrVersion 2.4.2 |
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%define mpcVersion 0.8.1 |
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Source1: ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmpVersion}.tar.bz2 |
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Source2: http://www.mpfr.org/mpfr-%{mpfrVersion}/mpfr-%{mpfrVersion}.tar.bz2 |
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Source3: http://www.multiprecision.org/mpc/download/mpc-%{mpcVersion}.tar.gz |
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|
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# For gcc 4.5+ we need the additional tools ppl and cloog. |
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%define gcc_45plus %(echo %realversion | sed -e 's|4[.][5-9].*|true|') |
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%if "%{gcc_45plus}" == "true" |
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%define pplVersion 0.11 |
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%define cloogVersion 0.16.1 |
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Source4: http://www.cs.unipr.it/ppl/Download/ftp/releases/%{pplVersion}/ppl-%{pplVersion}.tar.bz2 |
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Source5: ftp://gcc.gnu.org/pub/gcc/infrastructure/cloog-%{cloogVersion}.tar.gz |
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%endif |
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|
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# On 64bit Scientific Linux build our own binutils. |
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%define use_custom_binutils %(echo %cmsos | sed -e 's|slc[0-9]*_amd64|true|') |
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%if "%use_custom_binutils" == "true" |
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%define bisonVersion 2.4 |
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Source6: http://ftp.gnu.org/gnu/bison/bison-%{bisonVersion}.tar.bz2 |
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%define binutilsv 2.21.51.0.8 |
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#Source7: http://ftp.gnu.org/gnu/binutils/binutils-%binutilsv.tar.bz2 |
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Source7: http://www.kernel.org/pub/linux/devel/binutils/binutils-%binutilsv.tar.bz2 |
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%endif |
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|
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# gcc 4.5+ link time optimization support requires libelf to work. However |
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# also rpm requires it. In order to have to duplicate dependencies we |
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# build it in gcc and we pick it up from there also for rpm. Notice that |
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# libelf does not work on Macosx however this is not a problem until |
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# we use the system compiler there. |
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%define isslc %(echo %cmsos | sed -e 's|slc.*|true|') |
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%define elfutilsVersion 0.131 |
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%if "%isslc" == "true" |
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Source8: ftp://sources.redhat.com/pub/systemtap/elfutils/elfutils-%{elfutilsVersion}.tar.gz |
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%endif |
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|
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%prep |
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echo "use_custom_binutils: %use_custom_binutils" |
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%setup -T -b 0 -n gcc-%realversion |
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|
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case %cmsos in |
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# Hack to always have -m32 in the 32bit compiler, even when it's built on a 64 |
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# bit architecture. |
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slc*_ia32 ) |
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cat << \EOF_CONFIG_GCC >> gcc/config.gcc |
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# CMS patch to include gcc/config/i386/t-cms when building gcc |
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tm_file="$tm_file i386/cms.h" |
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tmake_file="$tmake_file i386/t-cms" |
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EOF_CONFIG_GCC |
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|
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cat << \EOF_CMS_H > gcc/config/i386/cms.h |
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#undef ASM_SPEC |
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#define ASM_SPEC "%%{v:-V} %%{Qy:} %%{!Qn:-Qy} %%{n} %%{T} %%{Ym,*} %%{Yd,*} %%{Wa,*:%%*} --32" |
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#undef CC1_SPEC |
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#define CC1_SPEC "%%(cc1_cpu) %%{profile:-p} -m32" |
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#undef CC1PLUS_SPEC |
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#define CC1PLUS_SPEC "-m32" |
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#undef MULTILIB_DEFAULTS |
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#define MULTILIB_DEFAULTS { "m32" } |
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EOF_CMS_H |
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|
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cat << \EOF_T_CMS > gcc/config/i386/t-cms |
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MULTILIB_OPTIONS = m32 |
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MULTILIB_DIRNAMES = ../lib |
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MULTILIB_MATCHES = m32=m32 |
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EOF_T_CMS |
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;; |
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slc*_amd64 ) |
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# Hack needed to align sections to 4096 bytes rather than 2MB on 64bit linux |
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# architectures. This is done to reduce the amount of address space wasted by |
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# relocating many libraries. This was done with a linker script before, but |
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# this approach seems to be more correct. |
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cat << \EOF_CONFIG_GCC >> gcc/config.gcc |
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# CMS patch to include gcc/config/i386/t-cms when building gcc |
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tm_file="$tm_file i386/cms.h" |
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EOF_CONFIG_GCC |
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|
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cat << \EOF_CMS_H > gcc/config/i386/cms.h |
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#undef LINK_SPEC |
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#define LINK_SPEC "%{" SPEC_64 ":-m elf_x86_64} %{" SPEC_32 ":-m elf_i386} \ |
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%{shared:-shared} \ |
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%{!shared: \ |
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%{!static: \ |
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%{rdynamic:-export-dynamic} \ |
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%{" SPEC_32 ":%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER32 "}} \ |
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%{" SPEC_64 ":%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER64 "}}} \ |
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%{static:-static}} -z common-page-size=4096 -z max-page-size=4096" |
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EOF_CMS_H |
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;; |
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esac |
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|
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%if "%{use_custom_binutils}" == "true" |
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%setup -D -T -b 6 -n bison-%{bisonVersion} |
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%setup -D -T -b 7 -n binutils-%binutilsv |
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%endif |
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|
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# These are required for any gcc 4.x build. |
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%setup -D -T -b 1 -n gmp-%{gmpVersion} |
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%setup -D -T -b 2 -n mpfr-%{mpfrVersion} |
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%setup -D -T -b 3 -n mpc-%{mpcVersion} |
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|
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# For gcc 4.5 and later we also need the following. |
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%if "%gcc_45plus" == "true" |
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%setup -D -T -b 4 -n ppl-%{pplVersion} |
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%setup -D -T -b 5 -n cloog-%{cloogVersion} |
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%endif |
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|
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# These are required by rpm as well, but only on linux. |
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%if "%isslc" == "true" |
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%setup -D -T -b 8 -n elfutils-%{elfutilsVersion} |
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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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# way down the build of qt (projecsettings.ui or something like that; |
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# not the first or only call to uic). Disabling the flag removes the |
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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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mkdir -p obj |
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cd obj |
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|
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if [ "`echo %v | cut -d. -f 1`" == "3" ] |
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# Set special variables required to build 32-bit executables on 64-bit |
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# systems. Note that if the architecture is SLC4/IA32, we may be on a |
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# 64-bit system and need to produce a 32-bit capable compiler, which |
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# _itself_ is a 32-bit executable. |
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case %{cmsos} in |
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slc*_ia32) |
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CCOPTS="-fPIC -m32 -Wa,--32" ;; |
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*) |
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CCOPTS="-fPIC" ;; |
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esac |
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|
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# Whenever we build custom binutils we also enable the new linker "gold". |
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# We do so only if we are using the new gcc 4.5+ |
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if [ "X%use_custom_binutils:%gcc_45plus" = Xtrue:true ] ; then |
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CONF_BINUTILS_OPTS="--enable-gold --enable-lto --enable-plugins --enable-threads" |
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fi |
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|
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USER_CXX=$CCOPTS |
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|
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# Build libelf. |
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if [ "X%isslc" = Xtrue ]; then |
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cd ../elfutils-%{elfutilsVersion} |
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./configure --prefix=%i CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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fi |
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|
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# If requested, build our own binutils. Currently the default is to use the |
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# system binutils on 32bit platforms and our own on 64 bit ones. |
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# FIXME: Notice that this copy is actually built using the system compiler, so |
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# we chances are we will need to rebuild it later on to make sure they get |
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# linked against our libstdc++ (required by gold). |
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if [ "X%use_custom_binutils" = Xtrue ] |
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then |
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../configure --prefix=%i --enable-languages=c,c++,f77 \ |
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--enable-shared # --enable-__cxa_atexit |
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else |
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../configure --prefix=%i --enable-languages=c,c++ \ |
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--enable-shared # --enable-__cxa_atexit |
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cd ../bison-%{bisonVersion} |
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CC="gcc $CCOPTS" ./configure --prefix=%i/tmp/bison |
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make %makeprocesses |
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make install |
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export PATH=%i/tmp/bison/bin:$PATH |
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cd ../binutils-%{binutilsv} |
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# Try to avoid dependency on makeinfo. |
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perl -p -i -e 's|SUBDIRS = .*|SUBDIRS =|' bfd/Makefile.in binutils/Makefile.in |
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perl -p -i -e 's|all: info|all:|' etc/Makefile.in |
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|
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./configure --prefix=%i ${CONF_BINUTILS_OPTS} \ |
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CC="gcc $CCOPTS" CFLAGS="-I%i/include" \ |
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CXXFLAGS="-I%i/include" LDFLAGS="-L%i/lib" |
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make %makeprocesses |
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find . -name Makefile -exec perl -p -i -e 's|LN = ln|LN = cp -p|;s|ln ([^-])|cp -p $1|g' {} \; |
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make install |
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which ld |
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fi |
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|
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# Build GMP/MPFR/MPC |
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cd ../gmp-%{gmpVersion} |
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./configure --prefix=%i --enable-shared --disable-static --enable-cxx CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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|
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cd ../mpfr-%{mpfrVersion} |
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./configure --prefix=%i --with-gmp=%i CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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|
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cd ../mpc-%{mpcVersion} |
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./configure --prefix=%i --with-gmp=%i --with-mpfr=%i CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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CONF_GCC_VERSION_OPTS="--with-gmp=%i --with-mpfr=%i --with-mpc=%i" |
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|
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# Build additional stuff for gcc 4.5+ |
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if [ "X%gcc_45plus" = Xtrue ]; then |
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cd ../ppl-%{pplVersion} |
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./configure --prefix=%i CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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|
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cd ../cloog-%{cloogVersion} |
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./configure --prefix=%i --with-ppl=%i --with-gmp=%i CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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make %makeprocesses |
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make install |
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|
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CONF_GCC_VERSION_OPTS="$CONF_GCC_VERSION_OPTS --with-ppl=%i --with-cloog=%i --enable-cloog-backend=isl" |
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fi |
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|
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# Build the compilers |
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cd ../gcc-%realversion |
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mkdir -p obj |
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cd obj |
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export LD_LIBRARY_PATH=%i/lib64:%i/lib:$LD_LIBRARY_PATH |
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../configure --prefix=%i \ |
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--enable-gold=yes --enable-lto --with-build-config=bootstrap-lto \ |
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--enable-languages=c,c++,fortran \ |
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$CONF_GCC_VERSION_OPTS --enable-shared CC="gcc $CCOPTS" CXX="c++ $USER_CXX" |
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|
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make %makeprocesses bootstrap |
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make install |
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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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%post |
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%{relocateConfig}lib/libg2c.la |
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%{relocateConfig}lib/libstdc++.la |
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%{relocateConfig}lib/libsupc++.la |
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cd %_builddir/gcc-%{realversion}/obj && make install |
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|
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ln -s gcc %i/bin/cc |
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find %i/lib %i/lib32 %i/lib64 -name '*.la' -exec rm -f {} \; || true |
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# SCRAM ToolBox toolfile is now geneated by the gcc-toolfile.spec |
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# so that everything works even in the case "--use-system-compiler" |
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# option is specified. |
