Merge pull request #307 from zw3rk/master

Support -ios triple

.gitignore

@@ -8,7 +8,6 @@ Makefile
 Makefile.in
 aclocal.m4
 compile
-config.*
 configure
 depcomp
 doc/libffi.info

autogen.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-exec autoreconf -v -f -i
+exec autoreconf -v -i

configure.ac

@@ -191,13 +191,13 @@ fi
 
 FFI_EXEC_TRAMPOLINE_TABLE=0
 case "$target" in
-     *arm*-apple-darwin* | aarch64-apple-darwin*)
+     *arm*-apple-* | aarch64-apple-*)
        FFI_EXEC_TRAMPOLINE_TABLE=1
        AC_DEFINE(FFI_EXEC_TRAMPOLINE_TABLE, 1,
                  [Cannot use PROT_EXEC on this target, so, we revert to
                    alternative means])
      ;;
-     *-apple-darwin* | *-*-freebsd* | *-*-kfreebsd* | *-*-openbsd* | *-pc-solaris*)
+     *-apple-* | *-*-freebsd* | *-*-kfreebsd* | *-*-openbsd* | *-pc-solaris*)
        AC_DEFINE(FFI_MMAP_EXEC_WRIT, 1,
                  [Cannot use malloc on this target, so, we revert to
                    alternative means])

configure.host

@@ -92,7 +92,7 @@ case "${host}" in
 	fi
 	;;
 
-  i?86-*-darwin* | x86_64-*-darwin*)
+  i?86-*-darwin* | x86_64-*-darwin* | i?86-*-ios | x86_64-*-ios)
 	TARGETDIR=x86
 	if test $ac_cv_sizeof_size_t = 4; then
 	  TARGET=X86_DARWIN