Configure: add mechanism to specify asm target architecture

As preparation for moving asm file specs to build.info files, we must
make sure there is still some base information to help select the
correct files.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9166)

1 files changed, 100 insertions, 0 deletions

diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf
index 8d52aa1650..27d02e24b5 100644
--- a/Configurations/10-main.conf
+++ b/Configurations/10-main.conf
@@ -232,6 +232,8 @@ my %targets = (
         bn_ops           => "BN_LLONG",
         shared_cflag     => "-fPIC",
         shared_ldflag    => add_before("-shared -static-libgcc"),
+        asm_arch         => 'x86',
+        perlasm_scheme   => 'elf',
     },
     "solaris64-x86_64-gcc" => {
         # -shared -static-libgcc might appear controversial, but modules
@@ -251,6 +253,7 @@ my %targets = (
         lib_cppflags     => add("-DL_ENDIAN"),
         ex_libs          => add(threads("-pthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "elf",
         shared_cflag     => "-fPIC",
         shared_ldflag    => add_before("-shared -static-libgcc"),
@@ -282,6 +285,7 @@ my %targets = (
         lflags           => add(threads("-mt")),
         ex_libs          => add(threads("-lpthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "elf",
         shared_cflag     => "-KPIC",
         shared_ldflag    => add_before("-G -dy -z text"),
@@ -305,12 +309,16 @@ my %targets = (
     "solaris-sparcv8-gcc" => {
         inherit_from     => [ "solaris-sparcv7-gcc", asm("sparcv8_asm") ],
         cflags           => add_before("-mcpu=v8"),
+        asm_arch         => 'sparcv8',
+        perlasm_scheme   => 'void',
     },
     "solaris-sparcv9-gcc" => {
         # -m32 should be safe to add as long as driver recognizes
         # -mcpu=ultrasparc
         inherit_from     => [ "solaris-sparcv7-gcc", asm("sparcv9_asm") ],
         cflags           => add_before("-m32 -mcpu=ultrasparc"),
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
     },
     "solaris64-sparcv9-gcc" => {
         inherit_from     => [ "solaris-sparcv9-gcc" ],
@@ -341,15 +349,21 @@ my %targets = (
     "solaris-sparcv8-cc" => {
         inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv8_asm") ],
         cflags           => add_before("-xarch=v8"),
+        asm_arch         => 'sparcv8',
+        perlasm_scheme   => 'void',
     },
     "solaris-sparcv9-cc" => {
         inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv9_asm") ],
         cflags           => add_before("-xarch=v8plus"),
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
     },
     "solaris64-sparcv9-cc" => {
         inherit_from     => [ "solaris-sparcv7-cc", asm("sparcv9_asm") ],
         cflags           => add_before("-xarch=v9"),
         bn_ops           => "BN_LLONG RC4_CHAR",
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
         multilib         => "/64",
     },
 
@@ -375,6 +389,7 @@ my %targets = (
         LDFLAGS          => "-static-libgcc",
         cflags           => "-mabi=n32",
         bn_ops           => "RC4_CHAR SIXTY_FOUR_BIT",
+        asm_arch         => 'mips64',
         perlasm_scheme   => "n32",
         multilib         => "32",
     },
@@ -385,6 +400,7 @@ my %targets = (
                                    release => "-O2"),
         cflags           => "-n32 -mips3 -use_readonly_const -G0 -rdata_shared",
         bn_ops           => "RC4_CHAR SIXTY_FOUR_BIT",
+        asm_arch         => 'mips64',
         perlasm_scheme   => "n32",
         multilib         => "32",
     },
@@ -397,6 +413,7 @@ my %targets = (
         LDFLAGS          => "-static-libgcc",
         cflags           => "-mabi=64 -mips4",
         bn_ops           => "RC4_CHAR SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'mips64',
         perlasm_scheme   => "64",
         multilib         => "64",
     },
@@ -407,6 +424,7 @@ my %targets = (
                                    release => "-O2"),
         cflags           => "-64 -mips4 -use_readonly_const -G0 -rdata_shared",
         bn_ops           => "RC4_CHAR SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'mips64',
         perlasm_scheme   => "64",
         multilib         => "64",
     },
@@ -467,6 +485,8 @@ my %targets = (
     },
     "hpux-parisc1_1-gcc" => {
         inherit_from     => [ "hpux-parisc-gcc", asm("parisc11_asm") ],
+        asm_arch         => 'parisc11',
+        perlasm_scheme   => "32",
         multilib         => "/pa1.1",
     },
     "hpux64-parisc2-gcc" => {
@@ -477,6 +497,8 @@ my %targets = (
         cflags           => add(threads("-pthread")),
         ex_libs          => add("-ldl", threads("-pthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'parisc20_64',
+        perlasm_scheme   => "64",
         shared_cflag     => "-fpic",
         shared_ldflag    => add_before("-shared"),
         shared_extension => ".sl.\$(SHLIB_VERSION_NUMBER)",
@@ -502,6 +524,8 @@ my %targets = (
     "hpux-parisc1_1-cc" => {
         inherit_from     => [ "hpux-parisc-cc", asm("parisc11_asm") ],
         cflags           => add_before("+DA1.1"),
+        asm_arch         => 'parisc11',
+        perlasm_scheme   => "32",
         multilib         => "/pa1.1",
     },
     "hpux64-parisc2-cc" => {
@@ -514,6 +538,8 @@ my %targets = (
         lib_cppflags     => add("-DMD32_XARRAY"),
         ex_libs          => add("-ldl", threads("-lpthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'parisc20_64',
+        perlasm_scheme   => "64",
         shared_cflag     => "+Z",
         shared_ldflag    => add_before("-b"),
         shared_extension => ".sl.\$(SHLIB_VERSION_NUMBER)",
@@ -530,6 +556,8 @@ my %targets = (
         cppflags         => add(threads("-D_REENTRANT")),
         ex_libs          => add("-ldl", threads("-lpthread")),
         bn_ops           => "SIXTY_FOUR_BIT",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
         shared_cflag     => "+Z",
         shared_ldflag    => add_before("-b"),
         multilib         => "/hpux32",
@@ -543,6 +571,8 @@ my %targets = (
         cppflags         => threads("-D_REENTRANT"),
         ex_libs          => add("-ldl", threads("-lpthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
         shared_cflag     => "+Z",
         shared_ldflag    => add_before("-b"),
         multilib         => "/hpux64",
@@ -556,6 +586,8 @@ my %targets = (
         cflags           => add(threads("-pthread")),
         ex_libs          => add("-ldl", threads("-pthread")),
         bn_ops           => "SIXTY_FOUR_BIT",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
         shared_cflag     => "-fpic",
         shared_ldflag    => add_before("-shared"),
         multilib         => "/hpux32",
@@ -568,6 +600,8 @@ my %targets = (
         cflags           => combine("-mlp64", threads("-pthread")),
         ex_libs          => add("-ldl", threads("-pthread")),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
         shared_cflag     => "-fpic",
         shared_ldflag    => add_before("-shared"),
         multilib         => "/hpux64",
@@ -600,6 +634,8 @@ my %targets = (
         cppflags         => "-D_XOPEN_SOURCE=500 -D_OSF_SOURCE",
         ex_libs          => add("-lrt", threads("-pthread")), # for mlock(2)
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'alpha',
+        perlasm_scheme   => "void",
         thread_scheme    => "pthreads",
         dso_scheme       => "dlfcn",
         shared_target    => "alpha-osf1-shared",
@@ -614,6 +650,8 @@ my %targets = (
         cppflags         => "-D_XOPEN_SOURCE=500 -D_OSF_SOURCE",
         ex_libs          => add("-lrt", threads("-pthread")), # for mlock(2)
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'alpha',
+        perlasm_scheme   => "void",
         thread_scheme    => "pthreads",
         dso_scheme       => "dlfcn",
         shared_target    => "alpha-osf1-shared",
@@ -655,6 +693,7 @@ my %targets = (
 
     "linux-ppc" => {
         inherit_from     => [ "linux-generic32", asm("ppc32_asm") ],
+        asm_arch         => 'ppc32',
         perlasm_scheme   => "linux32",
     },
     "linux-ppc64" => {
@@ -662,6 +701,7 @@ my %targets = (
         cflags           => add("-m64"),
         cxxflags         => add("-m64"),
         lib_cppflags     => add("-DB_ENDIAN"),
+        asm_arch         => 'ppc64',
         perlasm_scheme   => "linux64",
         multilib         => "64",
     },
@@ -670,6 +710,7 @@ my %targets = (
         cflags           => add("-m64"),
         cxxflags         => add("-m64"),
         lib_cppflags     => add("-DL_ENDIAN"),
+        asm_arch         => 'ppc64',
         perlasm_scheme   => "linux64le",
     },
 
@@ -706,10 +747,12 @@ my %targets = (
         # ./Configure linux-armv4 -march=armv6 -D__ARM_MAX_ARCH__=8
         #
         inherit_from     => [ "linux-generic32", asm("armv4_asm") ],
+        asm_arch         => 'armv4',
         perlasm_scheme   => "linux32",
     },
     "linux-aarch64" => {
         inherit_from     => [ "linux-generic64", asm("aarch64_asm") ],
+        asm_arch         => 'aarch64',
         perlasm_scheme   => "linux64",
     },
     "linux-arm64ilp32" => {  # https://wiki.linaro.org/Platform/arm64-ilp32
@@ -717,6 +760,7 @@ my %targets = (
         cflags           => add("-mabi=ilp32"),
         cxxflags         => add("-mabi=ilp32"),
         bn_ops           => "SIXTY_FOUR_BIT RC4_CHAR",
+        asm_arch         => 'aarch64',
         perlasm_scheme   => "linux64",
     },
 
@@ -726,6 +770,7 @@ my %targets = (
         inherit_from     => [ "linux-generic32", asm("mips32_asm") ],
         cflags           => add("-mabi=32"),
         cxxflags         => add("-mabi=32"),
+        asm_arch         => 'mips32',
         perlasm_scheme   => "o32",
     },
     # mips32 and mips64 below refer to contemporary MIPS Architecture
@@ -735,6 +780,7 @@ my %targets = (
         cflags           => add("-mabi=n32"),
         cxxflags         => add("-mabi=n32"),
         bn_ops           => "SIXTY_FOUR_BIT RC4_CHAR",
+        asm_arch         => 'mips64',
         perlasm_scheme   => "n32",
         multilib         => "32",
     },
@@ -742,6 +788,7 @@ my %targets = (
         inherit_from     => [ "linux-generic64", asm("mips64_asm") ],
         cflags           => add("-mabi=64"),
         cxxflags         => add("-mabi=64"),
+        asm_arch         => 'mips64',
         perlasm_scheme   => "64",
         multilib         => "64",
     },
@@ -754,6 +801,8 @@ my %targets = (
         CFLAGS           => add(picker(release => "-fomit-frame-pointer")),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
+        perlasm_scheme   => "elf",
     },
     "linux-aout" => {
         inherit_from     => [ "BASE_unix", asm("x86_asm") ],
@@ -764,6 +813,7 @@ my %targets = (
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "BN_LLONG",
         thread_scheme    => "(unknown)",
+        asm_arch         => 'x86',
         perlasm_scheme   => "a.out",
     },
 
@@ -775,6 +825,7 @@ my %targets = (
         cxxflags         => add("-m32"),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
         perlasm_scheme   => "elf",
     },
     "linux-x86-clang" => {
@@ -788,6 +839,7 @@ my %targets = (
         cxxflags         => add("-m64"),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "elf",
         multilib         => "64",
     },
@@ -802,6 +854,7 @@ my %targets = (
         cxxflags         => add("-mx32"),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "elf32",
         multilib         => "x32",
     },
@@ -809,6 +862,8 @@ my %targets = (
     "linux-ia64" => {
         inherit_from     => [ "linux-generic64", asm("ia64_asm") ],
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
     },
 
     "linux64-s390x" => {
@@ -816,6 +871,7 @@ my %targets = (
         cflags           => add("-m64"),
         cxxflags         => add("-m64"),
         lib_cppflags     => add("-DB_ENDIAN"),
+        asm_arch         => 's390x',
         perlasm_scheme   => "64",
         multilib         => "64",
     },
@@ -841,6 +897,7 @@ my %targets = (
         cxxflags         => add("-m31 -Wa,-mzarch"),
         lib_cppflags     => add("-DB_ENDIAN"),
         bn_asm_src       => sub { my $r=join(" ",@_); $r=~s|asm/s390x\.S|bn_asm.c|; $r; },
+        asm_arch         => 's390x',
         perlasm_scheme   => "31",
         multilib         => "/highgprs",
     },
@@ -851,6 +908,8 @@ my %targets = (
         cflags           => add("-mcpu=v8"),
         cxxflags         => add("-mcpu=v8"),
         lib_cppflags     => add("-DB_ENDIAN -DBN_DIV2W"),
+        asm_arch         => 'sparcv8',
+        perlasm_scheme   => 'void',
     },
     "linux-sparcv9" => {
         # it's a real mess with -mcpu=ultrasparc option under Linux,
@@ -859,6 +918,8 @@ my %targets = (
         cflags           => add("-m32 -mcpu=ultrasparc -Wa,-Av8plus"),
         cxxflags         => add("-m32 -mcpu=ultrasparc -Wa,-Av8plus"),
         lib_cppflags     => add("-DB_ENDIAN -DBN_DIV2W"),
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
     },
     "linux64-sparcv9" => {
         # GCC 3.1 is a requirement
@@ -867,6 +928,8 @@ my %targets = (
         cxxflags         => add("-m64 -mcpu=ultrasparc"),
         lib_cppflags     => add("-DB_ENDIAN"),
         bn_ops           => "BN_LLONG RC4_CHAR",
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
         multilib         => "64",
     },
 
@@ -874,6 +937,8 @@ my %targets = (
         inherit_from     => [ "linux-generic64", asm("alpha_asm") ],
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'alpha',
+        perlasm_scheme   => "void",
     },
     "linux-c64xplus" => {
         inherit_from     => [ "BASE_unix" ],
@@ -894,6 +959,7 @@ my %targets = (
         chacha_asm_src   => "chacha-c64xplus.s",
         poly1305_asm_src => "poly1305-c64xplus.s",
         thread_scheme    => "pthreads",
+        asm_arch         => 'c64xplus',
         perlasm_scheme   => "void",
         dso_scheme       => "dlfcn",
         shared_target    => "linux-shared",
@@ -937,6 +1003,7 @@ my %targets = (
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "BN_LLONG",
         shared_target    => "bsd-shared",
+        asm_arch         => 'x86',
         perlasm_scheme   => "a.out",
     },
     "BSD-x86-elf" => {
@@ -948,6 +1015,8 @@ my %targets = (
         inherit_from     => [ "BSD-generic32", asm("sparcv8_asm") ],
         cflags           => add("-mcpu=v8"),
         lib_cppflags     => add("-DB_ENDIAN"),
+        asm_arch         => 'sparcv8',
+        perlasm_scheme   => 'void',
     },
     "BSD-sparc64" => {
         # -DMD32_REG_T=int doesn't actually belong in sparc64 target, it
@@ -956,18 +1025,23 @@ my %targets = (
         inherit_from     => [ "BSD-generic64", asm("sparcv9_asm") ],
         lib_cppflags     => add("-DB_ENDIAN -DMD32_REG_T=int"),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'sparcv9',
+        perlasm_scheme   => 'void',
     },
 
     "BSD-ia64" => {
         inherit_from     => [ "BSD-generic64", asm("ia64_asm") ],
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'ia64',
+        perlasm_scheme   => 'void',
     },
 
     "BSD-x86_64" => {
         inherit_from     => [ "BSD-generic64", asm("x86_64_asm") ],
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "elf",
     },
 
@@ -978,6 +1052,8 @@ my %targets = (
         lib_cppflags     => "-DPERL5 -DL_ENDIAN",
         ex_libs          => add("-ldl"),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
+        perlasm_scheme   => "elf",
         thread_scheme    => "(unknown)",
         dso_scheme       => "dlfcn",
         shared_target    => "bsd-gcc-shared",
@@ -1038,6 +1114,7 @@ my %targets = (
         ex_libs          => add("-lsocket -lnsl"),
         thread_scheme    => "uithreads",
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
         perlasm_scheme   => "elf-1",
         dso_scheme       => "dlfcn",
         shared_target    => "svr5-shared",
@@ -1052,6 +1129,7 @@ my %targets = (
         ex_libs          => add("-lsocket -lnsl"),
         bn_ops           => "BN_LLONG",
         thread_scheme    => "pthreads",
+        asm_arch         => 'x86',
         perlasm_scheme   => "elf-1",
         dso_scheme       => "dlfcn",
         shared_target    => "gnu-shared",
@@ -1064,6 +1142,7 @@ my %targets = (
         cflags           => "-belf",
         ex_libs          => add("-lsocket -lnsl"),
         thread_scheme    => "(unknown)",
+        asm_arch         => 'x86',
         perlasm_scheme   => "elf-1",
         dso_scheme       => "dlfcn",
         shared_target    => "svr3-shared",
@@ -1076,6 +1155,7 @@ my %targets = (
         ex_libs          => add("-lsocket -lnsl"),
         bn_ops           => "BN_LLONG",
         thread_scheme    => "(unknown)",
+        asm_arch         => 'x86',
         perlasm_scheme   => "elf-1",
         dso_scheme       => "dlfcn",
         shared_target    => "svr3-shared",
@@ -1110,6 +1190,7 @@ my %targets = (
         cflags           => add(threads("-pthread")),
         ex_libs          => threads("-pthread"),
         bn_ops           => "BN_LLONG RC4_CHAR",
+        asm_arch         => 'ppc32',
         perlasm_scheme   => "aix32",
         shared_ldflag    => add_before("-shared -static-libgcc"),
         AR               => add("-X32"),
@@ -1123,6 +1204,7 @@ my %targets = (
         cflags           => combine("-maix64", threads("-pthread")),
         ex_libs          => threads("-pthread"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'ppc64',
         perlasm_scheme   => "aix64",
         shared_ldflag    => add_before("-shared -static-libgcc"),
         shared_extension => "64.so.\$(SHLIB_VERSION_NUMBER)",
@@ -1139,6 +1221,7 @@ my %targets = (
         cppflags         => threads("-D_THREAD_SAFE"),
         ex_libs          => threads("-lpthreads"),
         bn_ops           => "BN_LLONG RC4_CHAR",
+        asm_arch         => 'ppc32',
         perlasm_scheme   => "aix32",
         shared_cflag     => "-qpic",
         AR               => add("-X32"),
@@ -1154,6 +1237,7 @@ my %targets = (
         cppflags         => threads("-D_THREAD_SAFE"),
         ex_libs          => threads("-lpthreads"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'ppc64',
         perlasm_scheme   => "aix64",
         dso_scheme       => "dlfcn",
         shared_cflag     => "-qpic",
@@ -1279,6 +1363,7 @@ my %targets = (
         bn_asm_src       => sub { return undef unless @_;
                                   my $r=join(" ",@_); $r=~s|bn-ia64.s|bn_asm.c|; $r; },
         uplink_arch      => 'ia64',
+        asm_arch         => 'ia64',
         perlasm_scheme   => "ias",
         multilib         => "-ia64",
     },
@@ -1292,6 +1377,7 @@ my %targets = (
         bn_asm_src       => sub { return undef unless @_;
                                   my $r=join(" ",@_); $r=~s|asm/x86_64-gcc|bn_asm|; $r; },
         uplink_arch      => 'x86_64',
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "auto",
         multilib         => "-x64",
     },
@@ -1305,6 +1391,7 @@ my %targets = (
         sys_id           => "WIN32",
         bn_ops           => add("BN_LLONG"),
         uplink_arch      => 'common',
+        asm_arch         => 'x86',
         perlasm_scheme   => sub { vc_win32_info()->{perlasm_scheme} },
         # "WOW" stands for "Windows on Windows", and "VC-WOW" engages
         # some installation path heuristics in windows-makefile.tmpl...
@@ -1384,6 +1471,7 @@ my %targets = (
         cflags           => "-m32",
         sys_id           => "MINGW32",
         bn_ops           => add("BN_LLONG"),
+        asm_arch         => 'x86',
         uplink_arch      => 'x86',
         perlasm_scheme   => "coff",
         shared_rcflag    => "--target=pe-i386",
@@ -1402,6 +1490,7 @@ my %targets = (
         cflags           => "-m64",
         sys_id           => "MINGW64",
         bn_ops           => add("SIXTY_FOUR_BIT"),
+        asm_arch         => 'x86_64',
         uplink_arch      => undef,
         perlasm_scheme   => "mingw64",
         shared_rcflag    => "--target=pe-x86-64",
@@ -1450,12 +1539,14 @@ my %targets = (
         inherit_from     => [ "Cygwin-common", asm("x86_asm") ],
         CFLAGS           => add(picker(release => "-O3 -fomit-frame-pointer")),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
         perlasm_scheme   => "coff",
     },
     "Cygwin-x86_64" => {
         inherit_from     => [ "Cygwin-common", asm("x86_64_asm") ],
         CC               => "gcc",
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "mingw64",
     },
     # Backward compatibility for those using this target
@@ -1503,6 +1594,7 @@ my %targets = (
         cflags           => add("-arch ppc -std=gnu9x -Wa,-force_cpusubtype_ALL"),
         lib_cppflags     => add("-DB_ENDIAN"),
         shared_cflag     => add("-fno-common"),
+        asm_arch         => 'ppc32',
         perlasm_scheme   => "osx32",
     },
     "darwin64-ppc-cc" => {
@@ -1510,6 +1602,7 @@ my %targets = (
         cflags           => add("-arch ppc64 -std=gnu9x"),
         lib_cppflags     => add("-DB_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        asm_arch         => 'ppc64',
         perlasm_scheme   => "osx64",
     },
     "darwin-i386-cc" => {
@@ -1518,6 +1611,7 @@ my %targets = (
         cflags           => add("-arch i386"),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "BN_LLONG RC4_INT",
+        asm_arch         => 'x86',
         perlasm_scheme   => "macosx",
     },
     "darwin64-x86_64-cc" => {
@@ -1526,6 +1620,7 @@ my %targets = (
         cflags           => add("-arch x86_64"),
         lib_cppflags     => add("-DL_ENDIAN"),
         bn_ops           => "SIXTY_FOUR_BIT_LONG",
+        asm_arch         => 'x86_64',
         perlasm_scheme   => "macosx",
     },
 
@@ -1539,6 +1634,8 @@ my %targets = (
         lib_cppflags     => "-DL_ENDIAN",
         ex_libs          => add("-ldl", threads("-pthread")),
         bn_ops           => "BN_LLONG",
+        asm_arch         => 'x86',
+        perlasm_scheme   => 'elf',
         thread_scheme    => "pthreads",
         dso_scheme       => "dlfcn",
         shared_target    => "linux-shared",
@@ -1643,6 +1740,7 @@ my %targets = (
         lflags           => add("-L \$(WIND_BASE)/target/usr/lib/mips/MIPSI32/sfcommon"),
         ex_libs          => add("-Wl,--defsym,__wrs_rtp_base=0xe0000000"),
         thread_scheme    => "pthreads",
+        asm_arch         => 'mips32',
         perlasm_scheme   => "o32",
         ranlib           => "ranlibmips",
     },
@@ -1760,6 +1858,8 @@ my %targets = (
                               sub { vms_info()->{AS}
                                         ? asm("ia64_asm")->() : () } ],
         bn_ops           => "SIXTY_FOUR_BIT RC4_INT",
+        asm_arch         => sub { vms_info()->{AS} ? 'ia64' : undef },
+        perlasm_scheme   => 'ias',
         pointer_size     => "",
 
         modes_asm_src    => "", # Because ghash-ia64.s doesn't work on VMS