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- Issue #16754: Fix the incorrect shared library extension on linux. Introduce

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two makefile macros SHLIB_SUFFIX and EXT_SUFFIX. SO now has the value of
  SHLIB_SUFFIX again (as in 2.x and 3.1). The SO macro is removed in 3.4.
This commit is contained in:
doko@ubuntu.com 2013-03-21 13:31:41 -07:00
commit 1621d77fc8
12 changed files with 89 additions and 99 deletions
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69
configure vendored
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@ -625,6 +625,7 @@ ac_includes_default="\
ac_subst_vars='LTLIBOBJS
SRCDIRS
THREADHEADERS
EXT_SUFFIX
SOABI
LIBC
LIBM
@ -652,7 +653,7 @@ CCSHARED
BLDSHARED
LDCXXSHARED
LDSHARED
SO
SHLIB_SUFFIX
LIBTOOL_CRUFT
OTHER_LIBTOOL_OPT
UNIVERSAL_ARCH_FLAGS
@ -8392,6 +8393,25 @@ esac
# SHLIB_SUFFIX is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the extension of shared libraries" >&5
$as_echo_n "checking the extension of shared libraries... " >&6; }
if test -z "$SHLIB_SUFFIX"; then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SHLIB_SUFFIX=.so;;
*) SHLIB_SUFFIX=.sl;;
esac
;;
CYGWIN*) SHLIB_SUFFIX=.dll;;
*) SHLIB_SUFFIX=.so;;
esac
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SHLIB_SUFFIX" >&5
$as_echo "$SHLIB_SUFFIX" >&6; }
# LDSHARED is the ld *command* used to create shared library
# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
# (Shared libraries in this instance are shared modules to be loaded into
@ -13685,51 +13705,20 @@ SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SOABI" >&5
$as_echo "$SOABI" >&6; }
case $ac_sys_system in
Linux*|GNU*)
EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
*)
EXT_SUFFIX=${SHLIB_SUFFIX};;
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking LDVERSION" >&5
$as_echo_n "checking LDVERSION... " >&6; }
LDVERSION='$(VERSION)$(ABIFLAGS)'
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
$as_echo "$LDVERSION" >&6; }
# SO is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX, .dll on Cygwin
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking SO" >&5
$as_echo_n "checking SO... " >&6; }
if test -z "$SO"
then
case $ac_sys_system in
hp*|HP*)
case `uname -m` in
ia64) SO=.so;;
*) SO=.sl;;
esac
;;
CYGWIN*) SO=.dll;;
Linux*|GNU*)
SO=.${SOABI}.so;;
*) SO=.so;;
esac
else
# this might also be a termcap variable, see #610332
echo
echo '====================================================================='
echo '+ +'
echo '+ WARNING: You have set SO in your environment. +'
echo '+ Do you really mean to change the extension for shared libraries? +'
echo '+ Continuing in 10 seconds to let you to ponder. +'
echo '+ +'
echo '====================================================================='
sleep 10
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SO" >&5
$as_echo "$SO" >&6; }
cat >>confdefs.h <<_ACEOF
#define SHLIB_EXT "$SO"
_ACEOF
# Check whether right shifting a negative integer extends the sign bit
# or fills with zeros (like the Cray J90, according to Tim Peters).
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5