diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 95 |
1 files changed, 63 insertions, 32 deletions
diff --git a/configure.in b/configure.in index df8dc9a..6acbf78 100644 --- a/configure.in +++ b/configure.in @@ -12,7 +12,7 @@ m4_define([version_required], [], [m4_fatal([Autoconf version $1 is required for Python], 63)]) ]) -version_required(2.65) +AC_PREREQ(2.65) AC_REVISION($Revision$) AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/) @@ -52,6 +52,7 @@ mv confdefs.h.new confdefs.h AC_SUBST(VERSION) VERSION=PYTHON_VERSION +# Version number or Python's own shared library file. AC_SUBST(SOVERSION) SOVERSION=1.0 @@ -817,6 +818,9 @@ if test -z "$LN" ; then esac fi +# For calculating the .so ABI tag. +SOABI_QUALIFIERS="" + # Check for --with-pydebug AC_MSG_CHECKING(for --with-pydebug) AC_ARG_WITH(pydebug, @@ -828,6 +832,7 @@ then [Define if you want to build an interpreter with many run-time checks.]) AC_MSG_RESULT(yes); Py_DEBUG='true' + SOABI_QUALIFIERS="${SOABI_QUALIFIERS}d" else AC_MSG_RESULT(no); Py_DEBUG='false' fi], [AC_MSG_RESULT(no)]) @@ -1649,34 +1654,6 @@ AC_SUBST(LDCXXSHARED) AC_SUBST(BLDSHARED) AC_SUBST(CCSHARED) AC_SUBST(LINKFORSHARED) -# SO is the extension of shared libraries `(including the dot!) -# -- usually .so, .sl on HP-UX, .dll on Cygwin -AC_MSG_CHECKING(SO) -if test -z "$SO" -then - case $ac_sys_system in - hp*|HP*) - case `uname -m` in - ia64) SO=.so;; - *) SO=.sl;; - esac - ;; - CYGWIN*) SO=.dll;; - *) SO=.so;; - esac -else - # this might also be a termcap variable, see #610332 - echo - echo '=====================================================================' - echo '+ +' - echo '+ WARNING: You have set SO in your environment. +' - echo '+ Do you really mean to change the extension for shared libraries? +' - echo '+ Continuing in 10 seconds to let you to ponder. +' - echo '+ +' - echo '=====================================================================' - sleep 10 -fi -AC_MSG_RESULT($SO) AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).]) # LDSHARED is the ld *command* used to create shared library @@ -2487,7 +2464,9 @@ AC_ARG_WITH(pymalloc, AS_HELP_STRING([--with(out)-pymalloc], [disable/enable specialized mallocs])) if test -z "$with_pymalloc" -then with_pymalloc="yes" +then + with_pymalloc="yes" + SOABI_QUALIFIERS="${SOABI_QUALIFIERS}m" fi if test "$with_pymalloc" != "no" then @@ -3595,7 +3574,7 @@ fi ], [ case "$have_ucs4_tcl" in - yes) unicode_size="4" ;; + yes) unicode_size="4";; *) unicode_size="2" ;; esac ]) @@ -3603,7 +3582,10 @@ esac AH_TEMPLATE(Py_UNICODE_SIZE, [Define as the size of the unicode type.]) case "$unicode_size" in - 4) AC_DEFINE(Py_UNICODE_SIZE, 4) ;; + 4) + AC_DEFINE(Py_UNICODE_SIZE, 4) + SOABI_QUALIFIERS="${SOABI_QUALIFIERS}u" + ;; *) AC_DEFINE(Py_UNICODE_SIZE, 2) ;; esac @@ -3636,6 +3618,55 @@ AC_MSG_RESULT($PY_UNICODE_TYPE) # check for endianness AC_C_BIGENDIAN +# ABI version string for Python extension modules. This appears between the +# periods in shared library file names, e.g. foo.<SOABI>.so. It is calculated +# from the following attributes which affect the ABI of this Python build (in +# this order): +# +# * The Python implementation (always 'cpython-' for us) +# * The major and minor version numbers +# * --with-pydebug (adds a 'd') +# * --with-pymalloc (adds a 'm') +# * --with-wide-unicode (adds a 'u') +# +# Thus for example, Python 3.2 built with wide unicode, pydebug, and pymalloc, +# would get a shared library ABI version tag of 'cpython-32udm' and shared +# libraries would be named 'foo.cpython-32udm.so'. +AC_SUBST(SOABI) +AC_MSG_CHECKING(SOABI) +SOABI='cpython-'`echo $VERSION | tr -d .`${SOABI_QUALIFIERS} +AC_MSG_RESULT($SOABI) + +# SO is the extension of shared libraries `(including the dot!) +# -- usually .so, .sl on HP-UX, .dll on Cygwin +AC_MSG_CHECKING(SO) +if test -z "$SO" +then + case $ac_sys_system in + hp*|HP*) + case `uname -m` in + ia64) SO=.so;; + *) SO=.sl;; + esac + ;; + CYGWIN*) SO=.dll;; + Linux*) SO=.${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 +AC_MSG_RESULT($SO) + # Check whether right shifting a negative integer extends the sign bit # or fills with zeros (like the Cray J90, according to Tim Peters). AC_MSG_CHECKING(whether right shift extends the sign bit) |