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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-10 19:44:44 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-10 19:44:44 (GMT) |
commit | 8e6b407d6fdca02f84409790a4c1f92478ac8dc1 (patch) | |
tree | 8eacdf08153b0656255fc9eb691a62698f485057 /Modules/ld_so_aix | |
parent | dfa9b294fac33934547b5f7b7542466c469e6599 (diff) | |
download | cpython-8e6b407d6fdca02f84409790a4c1f92478ac8dc1.zip cpython-8e6b407d6fdca02f84409790a4c1f92478ac8dc1.tar.gz cpython-8e6b407d6fdca02f84409790a4c1f92478ac8dc1.tar.bz2 |
Issue #941346: Improve the build process under AIX and allow Python to
be built as a shared library. Patch by Sébastien Sablé.
Diffstat (limited to 'Modules/ld_so_aix')
-rwxr-xr-x | Modules/ld_so_aix | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/Modules/ld_so_aix b/Modules/ld_so_aix deleted file mode 100755 index 6b83823..0000000 --- a/Modules/ld_so_aix +++ /dev/null @@ -1,190 +0,0 @@ -#!/bin/sh -# -# ======================================================================== -# FILE: ld_so_aix -# TYPE: executable, uses makexp_aix -# SYSTEM: AIX -# -# DESCRIPTION: Creates a shareable .o from a set of pre-compiled -# (unshared) .o files -# -# USAGE: ld_so_aix [CC] [arguments] -# -# ARGUMENTS: Same as for "ld". The following arguments are processed -# or supplied by this script (those marked with an asterisk -# can be overriden from command line): -# -# Argument Default value -# (*) -o [OutputFileName] -o shr.o -# (*) -e [EntryPointLabel] -e init[OutputBaseName] -# (*) -bE:[ExportFile] -bE:[OutputBaseName].exp -# (*) -bI:[ImportFile] -bI:./python.exp -# -bM:[ModuleType] -bM:SRE -# -bhalt:[Number] -bhalt:4 -# -T[Number] -T512 -# -H[Number] -H512 -# -lm -# -# The compiler specific ("-lc" or "-lc_r", "-lpthreads",...) -# arguments will be automatically passed to "ld" according -# to the CC command provided as a first argument to this -# script. Usually, the same CC command was used to produce -# the pre-compiled .o file(s). -# -# NOTES: 1. Since "ld_so_aix" was originally written for building -# shared modules for the Python interpreter, the -e and -# -bI default values match Python's conventions. In -# Python, the entry point for a shared module is based -# on the module's name (e.g., the "mathmodule" will -# expect an entry point of "initmath"). -# 2. The script accepts multiple .o or .a input files and -# creates a single (shared) output file. The export list -# that is created is based on the output file's basename -# with the suffix ".exp". -# 3. The resulting shared object file is left in the -# current directory. -# 4. Uncommenting the "echo" lines gives detailed output -# about the commands executed in the script. -# -# -# HISTORY: Oct-1996 -- Support added for multiple .o files -- -# -- and optional arguments processing. -- -# Chris Myers (myers@tc.cornell.edu), Keith Kwok -# (kkwok@tc.cornell.edu) and Vladimir Marangozov -# -# Aug-6-1996 -- Take care of the compiler specific -- -# -- args by leaving CC to invoke "ld". -- -# Vladimir Marangozov -# -# Jul-1-1996 -- Make sure to use /usr/ccs/bin/ld -- -# -- Use makexp_aix for the export list. -- -# Vladimir Marangozov (Vladimir.Marangozov@imag.fr) -# -# Manus Hand (mhand@csn.net) -- Initial code -- 6/24/96 -# ======================================================================== -# - -usage="Usage: ld_so_aix [CC command] [ld arguments]" -if test ! -n "$*"; then - echo $usage; exit 2 -fi - -makexp=`dirname $0`/makexp_aix - -# Check for existence of compiler. -CC=$1; shift -whichcc=`which $CC` - -if test ! -x "$whichcc"; then - echo "ld_so_aix: Compiler '$CC' not found; exiting." - exit 2 -fi - -if test ! -n "$*"; then - echo $usage; exit 2 -fi - -# Default import file for Python -# Can be overriden by providing a -bI: argument. -impfile="./python.exp" - -# Parse arguments -while test -n "$1" -do - case "$1" in - -e | -Wl,-e) - if test -z "$2"; then - echo "ld_so_aix: The -e flag needs a parameter; exiting."; exit 2 - else - shift; entry=$1 - fi - ;; - -e* | -Wl,-e*) - entry=`echo $1 | sed -e "s/-Wl,//" -e "s/-e//"` - ;; - -o) - if test -z "$2"; then - echo "ld_so_aix: The -o flag needs a parameter; exiting."; exit 2 - else - shift; objfile=$1 - fi - ;; - -o*) - objfile=`echo $1 | sed "s/-o//"` - ;; - -bI:* | -Wl,-bI:*) - impfile=`echo $1 | sed -e "s/-Wl,//" -e "s/-bI://"` - ;; - -bE:* | -Wl,-bE:*) - expfile=`echo $1 | sed -e "s/-Wl,//" -e "s/-bE://"` - ;; - *.o | *.a) - objs="$objs $1" - args="$args $1" - ;; - -bM:* | -Wl,-bM:* | -H* | -Wl,-H* | -T* | -Wl,-T* | -lm) - ;; - *) - args="$args $1" - ;; - esac - shift -done - - -if test -z "$objs"; then - echo "ld_so_aix: No input files; exiting." - exit 2 -elif test ! -r "$impfile"; then - echo "ld_so_aix: Import file '$impfile' not found or not readable; exiting." - exit 2 -fi - -# If -o wasn't specified, assume "-o shr.o" -if test -z "$objfile"; then - objfile=shr.o -fi - -filename=`basename $objfile | sed "s/\.[^.]*$//"` - -# If -bE: wasn't specified, assume "-bE:$filename.exp" -if test -z "$expfile"; then - expfile="$filename.exp" -fi - -# Default entry symbol for Python modules = init[modulename] -# Can be overriden by providing a -e argument. -if test -z "$entry"; then - entry=init`echo $filename | sed "s/module.*//"` -fi - -#echo "ld_so_aix: Debug info section" -#echo " -> output file : $objfile" -#echo " -> import file : $impfile" -#echo " -> export file : $expfile" -#echo " -> entry point : $entry" -#echo " -> object files: $objs" -#echo " -> CC arguments: $args" - -CCOPT="-Wl,-e$entry -Wl,-bE:$expfile -Wl,-bI:$impfile -Wl,-bhalt:4" -CCOPT="$CCOPT -Wl,-bM:SRE -Wl,-T512 -Wl,-H512 -lm -o $objfile" -# Note: to use dynamic libraries like libtcl8.4.so and libtk8.4.so -# you may need to replace the second CCOPT line above with the following: -# CCOPT="$CCOPT -Wl,-bM:SRE -Wl,-T512 -Wl,-H512 -brtl -bnortllib -lm -o $objfile" - -CCARGS="$args" - -# Export list generation. -#echo $makexp $expfile "$objfile" $objs -$makexp $expfile "$objfile" $objs - -# Perform the link. -#echo $CC $CCOPT $CCARGS -$CC $CCOPT $CCARGS -retval=$? - -# Delete the module's export list file. -# Comment this line if you need it. -rm -f $expfile - -exit $retval |