Configure: add mechanism to specify asm target architecture
[openssl.git] / Configurations / 15-ios.conf
1 #### iPhoneOS/iOS
2 #
3 # It takes recent enough XCode to use following two targets. It shouldn't
4 # be a problem by now, but if they don't work, original targets below
5 # that depend on manual definition of environment variables should still
6 # work...
7 #
8 my %targets = (
9     "ios-common" => {
10         template         => 1,
11         inherit_from     => [ "darwin-common" ],
12         sys_id           => "iOS",
13         disable          => [ "engine", "async" ],
14     },
15     "ios-xcrun" => {
16         inherit_from     => [ "ios-common", asm("armv4_asm") ],
17         # It should be possible to go below iOS 6 and even add -arch armv6,
18         # thus targeting iPhone pre-3GS, but it's assumed to be irrelevant
19         # at this point.
20         CC               => "xcrun -sdk iphoneos cc",
21         cflags           => add("-arch armv7 -mios-version-min=6.0.0 -fno-common"),
22         asm_arch         => 'armv4',
23         perlasm_scheme   => "ios32",
24     },
25     "ios64-xcrun" => {
26         inherit_from     => [ "ios-common", asm("aarch64_asm") ],
27         CC               => "xcrun -sdk iphoneos cc",
28         cflags           => add("-arch arm64 -mios-version-min=7.0.0 -fno-common"),
29         bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
30         asm_arch         => 'aarch64',
31         perlasm_scheme   => "ios64",
32     },
33     "iossimulator-xcrun" => {
34         inherit_from     => [ "ios-common" ],
35         CC               => "xcrun -sdk iphonesimulator cc",
36     },
37 # It takes three prior-set environment variables to make it work:
38 #
39 # CROSS_COMPILE=/where/toolchain/is/usr/bin/ [note ending slash]
40 # CROSS_TOP=/where/SDKs/are
41 # CROSS_SDK=iPhoneOSx.y.sdk
42 #
43 # Exact paths vary with Xcode releases, but for couple of last ones
44 # they would look like this:
45 #
46 # CROSS_COMPILE=`xcode-select --print-path`/Toolchains/XcodeDefault.xctoolchain/usr/bin/
47 # CROSS_TOP=`xcode-select --print-path`/Platforms/iPhoneOS.platform/Developer
48 # CROSS_SDK=iPhoneOS.sdk
49 #
50     "iphoneos-cross" => {
51         inherit_from     => [ "ios-common" ],
52         cflags           => add("-isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK) -fno-common"),
53     },
54     "ios-cross" => {
55         inherit_from     => [ "ios-xcrun" ],
56         CC               => "cc",
57         cflags           => add("-isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK)"),
58     },
59     "ios64-cross" => {
60         inherit_from     => [ "ios64-xcrun" ],
61         CC               => "cc",
62         cflags           => add("-isysroot \$(CROSS_TOP)/SDKs/\$(CROSS_SDK)"),
63     },
64 );