scripts/build/companion_libs/ppl.sh
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:06:16 2011 +0200 (2011-05-19)
changeset 2461 ec30b191f0e3
parent 2460 132c00ad3d6e
child 2927 ddaae597fd7c
permissions -rw-r--r--
complibs/ppl: build only C and C++ interfaces for PPL

By default, PPL wants to build interfaces for any of a variety of
langauges it finds on the local host (python, java, possibly perl, also
more esoteric languages such as ocaml and prolog).

These extra interfaces can double the compile time for the library. For
single-process builds, I found a savings of more than 40%:

default / j1: 716s total, 143.2s avg, 0.52s stdev
just_c / j1: 406s total, 81.2s avg, 0.33s stdev
just_c_cpp / j1: 413s total, 82.6s avg, 0.22s stdev

And for multi-process builds, it approached 50%:

default / j4: 625s total, 125.0s avg, 0.57s stdev
just_c / j4: 338s total, 67.6s avg, 1.25s stdev
just_c_cpp / j4: 327s total, 65.4s avg, 0.36s stdev

Since the PPL we build within ct-ng is only used by GCC, we only need to
build the C and C++ interfaces.

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
     1 # This file adds the functions to build the PPL library
     2 # Copyright 2009 Yann E. MORIN
     3 # Licensed under the GPL v2. See COPYING in the root of this package
     4 
     5 do_ppl_get() { :; }
     6 do_ppl_extract() { :; }
     7 do_ppl() { :; }
     8 
     9 # Overide functions depending on configuration
    10 if [ "${CT_PPL}" = "y" ]; then
    11 
    12 # Download PPL
    13 do_ppl_get() {
    14     CT_GetFile "ppl-${CT_PPL_VERSION}"                                      \
    15         http://www.cs.unipr.it/ppl/Download/ftp/releases/${CT_PPL_VERSION}  \
    16         ftp://ftp.cs.unipr.it/pub/ppl/releases/${CT_PPL_VERSION}            \
    17         ftp://gcc.gnu.org/pub/gcc/infrastructure
    18 }
    19 
    20 # Extract PPL
    21 do_ppl_extract() {
    22     CT_Extract "ppl-${CT_PPL_VERSION}"
    23     CT_Patch "ppl" "${CT_PPL_VERSION}"
    24 }
    25 
    26 do_ppl() {
    27     mkdir -p "${CT_BUILD_DIR}/build-ppl"
    28     cd "${CT_BUILD_DIR}/build-ppl"
    29 
    30     CT_DoStep INFO "Installing PPL"
    31 
    32     CT_DoLog EXTRA "Configuring PPL"
    33 
    34 
    35     CT_DoExecLog CFG                                \
    36     CFLAGS="${CT_CFLAGS_FOR_HOST}"                  \
    37     CXXFLAGS="${CT_CFLAGS_FOR_HOST}"                \
    38     "${CT_SRC_DIR}/ppl-${CT_PPL_VERSION}/configure" \
    39         --build=${CT_BUILD}                         \
    40         --host=${CT_HOST}                           \
    41         --prefix="${CT_COMPLIBS_DIR}"               \
    42         --with-libgmp-prefix="${CT_COMPLIBS_DIR}"   \
    43         --with-libgmpxx-prefix="${CT_COMPLIBS_DIR}" \
    44         --with-gmp-prefix="${CT_COMPLIBS_DIR}"      \
    45         --enable-watchdog                           \
    46         --disable-debugging                         \
    47         --disable-assertions                        \
    48         --disable-ppl_lcdd                          \
    49         --disable-ppl_lpsol                         \
    50         --disable-shared                            \
    51         --enable-interfaces='c c++'                 \
    52         --enable-static
    53 
    54     # Maybe-options:
    55     # --enable-optimization=speed  or sspeed (yes, with 2 's')
    56 
    57     CT_DoLog EXTRA "Building PPL"
    58     CT_DoExecLog ALL make ${JOBSFLAGS}
    59 
    60     if [ "${CT_COMPLIBS_CHECK}" = "y" ]; then
    61         CT_DoLog EXTRA "Checking PPL"
    62         CT_DoExecLog ALL make ${JOBSFLAGS} -s check
    63     fi
    64 
    65     CT_DoLog EXTRA "Installing PPL"
    66     CT_DoExecLog ALL make install
    67 
    68     # Remove spuriously installed file
    69     CT_DoExecLog ALL rm -f "${CT_PREFIX_DIR}/bin/ppl-config"
    70 
    71     CT_EndStep
    72 }
    73 
    74 fi # CT_PPL