diff --git a/Makefile.pre.in b/Makefile.pre.in index 921bd08ea505d6..3359d7d101a15e 100644 --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -1635,7 +1635,7 @@ libainstall: @DEF_MAKE_RULE@ python-config $(INSTALL_SCRIPT) Modules/ld_so_aix \ $(DESTDIR)$(LIBPL)/ld_so_aix; \ echo "$(LIBPL)/ld_so_aix"; \ - echo; echo "See Misc/AIX-NOTES for details."; \ + echo; echo "See Misc/README.AIX for details."; \ else true; \ fi diff --git a/Misc/NEWS.d/next/Build/2020-10-19-15-41-05.bpo-42087.2AhRFP.rst b/Misc/NEWS.d/next/Build/2020-10-19-15-41-05.bpo-42087.2AhRFP.rst new file mode 100644 index 00000000000000..1a830bfe9f5ecf --- /dev/null +++ b/Misc/NEWS.d/next/Build/2020-10-19-15-41-05.bpo-42087.2AhRFP.rst @@ -0,0 +1 @@ +Support was removed for AIX 5.3 and below. See :issue:`40680`. diff --git a/Misc/README.AIX b/Misc/README.AIX index 92ad0293e65850..6903a8146f0479 100644 --- a/Misc/README.AIX +++ b/Misc/README.AIX @@ -37,11 +37,6 @@ cd Python-3.2 CC=xlc_r OPT="-O2 -qmaxmem=70000" ./configure --without-computed-gotos --enable-shared make -Note: -On AIX 5.3 and earlier, you will also need to specify the -"--disable-ipv6" flag to configure. This has been corrected in AIX -6.1. - ====================================================================== Memory Limitations diff --git a/Modules/_localemodule.c b/Modules/_localemodule.c index 0fe2e08b41f9f6..4976a060866226 100644 --- a/Modules/_localemodule.c +++ b/Modules/_localemodule.c @@ -537,7 +537,6 @@ static struct langinfo_constant{ LANGINFO(PM_STR), /* The following constants are available only with XPG4, but... - AIX 3.2. only has CODESET. OpenBSD doesn't have CODESET but has T_FMT_AMPM, and doesn't have a few of the others. Solution: ifdef-test them all. */ diff --git a/Modules/makexp_aix b/Modules/makexp_aix index cb349c28757396..b39d93b682ca1c 100755 --- a/Modules/makexp_aix +++ b/Modules/makexp_aix @@ -3,7 +3,7 @@ # =========================================================================== # FILE: makexp_aix # TYPE: standalone executable -# SYSTEM: AIX 3.2.5 and AIX 4 +# SYSTEM: AIX # # DESCRIPTION: This script creates an export list of ALL global symbols # from a list of object or archive files. @@ -48,34 +48,24 @@ echo "*" >> $expFileName echo "* $notemsg" >> $expFileName echo "*" >> $expFileName -# Extract the symbol list using 'nm' which produces quite -# different output under AIX 4 than under AIX 3.2.5. -# The following handles both versions by using a common flagset. +# Extract the symbol list using 'nm' # Here are some hidden tricks: -# 1. Use /usr/ccs/bin/nm. Relevant to AIX 3.2.5 which has -# another version under /usr/ucb/bin/nm. -# 2. Use the -B flag to have a standard BSD representation -# of the symbol list on both AIX 3.2.5 and AIX 4. The "-B" -# flag is missing in the AIX 3.2.5 online usage help of 'nm'. -# 3. Use the -x flag to have a hex representation of the symbol -# values. This fills the leading whitespaces on AIX 4, -# thus simplifying the sed statement. -# 4. Eliminate all entries except those with either "B", "D" -# or "T" key letters. We are interested only in the global -# (extern) BSS, DATA and TEXT symbols. With the same statement -# we eliminate object member lines relevant to AIX 4. -# 5. Eliminate entries containing a dot. We can have a dot only -# as a symbol prefix, but such symbols are undefined externs. -# 6. Eliminate everything including the key letter, so that we're -# left with just the symbol name. -# 7. Eliminate all entries containing two colons, like Class::method +# - Use the -B flag to have a standard BSD representation +# of the symbol list. +# - Use the -x flag to have a hex representation of the symbol +# values. This fills the leading whitespaces, thus simplifying +# the sed statement. +# - Eliminate all entries except those with either "B", "D" +# or "T" key letters. We are interested only in the global +# (extern) BSS, DATA and TEXT symbols. With the same statement +# we eliminate object member lines relevant to AIX 4. +# - Eliminate entries containing a dot. We can have a dot only +# as a symbol prefix, but such symbols are undefined externs. +# - Eliminate everything including the key letter, so that we're +# left with just the symbol name. +# - Eliminate all entries containing two colons, like Class::method # -# Use -X32_64 if it appears to be implemented in this version of 'nm'. -NM=/usr/ccs/bin/nm -xopt=-X32_64 -$NM -e $xopt $1 >/dev/null 2>&1 || xopt="" - -$NM -Bex $xopt $inputFiles \ +/usr/ccs/bin/nm -Bex -X32_64 $inputFiles \ | sed -e '/ [^BDT] /d' -e '/\./d' -e 's/.* [BDT] //' -e '/::/d' \ | sort | uniq >> $expFileName diff --git a/configure b/configure index 88b78947767fa9..b86aa620bd1cf0 100755 --- a/configure +++ b/configure @@ -3430,16 +3430,6 @@ $as_echo "#define _BSD_SOURCE 1" >>confdefs.h define_xopen_source=no;; Darwin/[12][0-9].*) define_xopen_source=no;; - # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but - # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined - # or has another value. By not (re)defining it, the defaults come in place. - AIX/4) - define_xopen_source=no;; - AIX/5) - if test `uname -r` -eq 1; then - define_xopen_source=no - fi - ;; # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from # defining NI_NUMERICHOST. QNX/6.3.2) @@ -5828,10 +5818,7 @@ $as_echo_n "checking EXPORTSYMS... " >&6; } case $ac_sys_system in AIX*) EXPORTSYMS="Modules/python.exp" - if test $ac_sys_release -ge 5 -o \ - $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then - EXPORTSFROM=. # the main executable - fi + EXPORTSFROM=. # the main executable ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $EXPORTSYMS" >&5 @@ -11604,7 +11591,7 @@ fi DLINCLDIR=. # the dlopen() function means we might want to use dynload_shlib.o. some -# platforms, such as AIX, have dlopen(), but don't want to use it. +# platforms have dlopen(), but don't want to use it. for ac_func in dlopen do : ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" diff --git a/configure.ac b/configure.ac index 6ffe90a4c426cc..597ca0e3165784 100644 --- a/configure.ac +++ b/configure.ac @@ -512,16 +512,6 @@ case $ac_sys_system/$ac_sys_release in define_xopen_source=no;; Darwin/@<:@[12]@:>@@<:@0-9@:>@.*) define_xopen_source=no;; - # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but - # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined - # or has another value. By not (re)defining it, the defaults come in place. - AIX/4) - define_xopen_source=no;; - AIX/5) - if test `uname -r` -eq 1; then - define_xopen_source=no - fi - ;; # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from # defining NI_NUMERICHOST. QNX/6.3.2) @@ -1048,10 +1038,7 @@ AC_MSG_CHECKING(EXPORTSYMS) case $ac_sys_system in AIX*) EXPORTSYMS="Modules/python.exp" - if test $ac_sys_release -ge 5 -o \ - $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then - EXPORTSFROM=. # the main executable - fi + EXPORTSFROM=. # the main executable ;; esac AC_MSG_RESULT($EXPORTSYMS) @@ -3612,7 +3599,7 @@ AC_SUBST(DLINCLDIR) DLINCLDIR=. # the dlopen() function means we might want to use dynload_shlib.o. some -# platforms, such as AIX, have dlopen(), but don't want to use it. +# platforms have dlopen(), but don't want to use it. AC_CHECK_FUNCS(dlopen) # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic