Add aix-clang and aix64-clang configuration

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24609)

(cherry picked from commit 7afa7731e924d5ac10fc992d8cd777f407d33af9)

diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf
index d029a8b2fe559b9036a0fdd630acafc6d69b2436..de3f683126de358cb5cc734a66ee777ba62ab2e5 100644 (file)
--- a/Configurations/10-main.conf
+++ b/Configurations/10-main.conf
@@ -1342,6 +1342,25 @@ my %targets = (
         AR               => add("-X32"),
         RANLIB           => add("-X32"),
     },
+    # To enable openxl compiler for aix
+    # If 17.1 openxl runtime is available, -latomic can be used
+    # instead of -DBROKEN_CLANG_ATOMICS
+    "aix-clang" => {
+        inherit_from     => [ "aix-common" ],
+        CC               => "ibm-clang",
+        CFLAGS           => picker(debug   => "-O0 -g",
+                                   release => "-O"),
+        cflags           => combine("-Wno-implicit-function-declaration -mcmodel=large -DBROKEN_CLANG_ATOMICS",
+                            threads("-pthread")),
+        ex_libs          => add(threads("-pthread")),
+        bn_ops           => "BN_LLONG RC4_CHAR",
+        asm_arch         => 'ppc32',
+        perlasm_scheme   => "aix32",
+        shared_cflag     => "-fpic",
+        shared_ldflag    => add("-shared"),
+        AR               => add("-X32"),
+        RANLIB           => add("-X32"),
+    },
     "aix64-cc" => {
         inherit_from     => [ "aix-common" ],
         CC               => "cc",
@@ -1360,6 +1379,23 @@ my %targets = (
         AR               => add("-X64"),
         RANLIB           => add("-X64"),
     },
+    "aix64-clang" => {
+        inherit_from     => [ "aix-common" ],
+        CC               => "ibm-clang",
+        CFLAGS           => picker(debug   => "-O0 -g",
+                                   release => "-O"),
+        cflags           => combine("-maix64 -Wno-implicit-function-declaration -mcmodel=large",
+                            threads("-pthread")),
+        ex_libs          => add(threads("-pthread")),
+        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'ppc64',
+        perlasm_scheme   => "aix64",
+        shared_cflag     => "-fpic",
+        shared_ldflag    => add("-shared"),
+        shared_extension => "64.so.\$(SHLIB_VERSION_NUMBER)",
+        AR               => add("-X64"),
+        RANLIB           => add("-X64"),
+    },
 
 # SIEMENS BS2000/OSD: an EBCDIC-based mainframe
     "BS2000-OSD" => {

diff --git a/Configure b/Configure
index a6dffde9e46a1948c2872e77f2fa6fc13120a79d..37869006a53c7771ace983cfd5bf30c7d88089be 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1583,7 +1583,7 @@ if (!$disabled{makedepend}) {
     disable('unavailable', 'makedepend') unless $config{makedep_scheme};
 }
 
-if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS') {
+if (!$disabled{asm} && !$predefined_C{__MACH__} && $^O ne 'VMS' && !$predefined_C{_AIX}) {
     # probe for -Wa,--noexecstack option...
     if ($predefined_C{__clang__}) {
         # clang has builtin assembler, which doesn't recognize --help,