59 lines
1.8 KiB
Ruby
59 lines
1.8 KiB
Ruby
class Libffcall < Formula
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desc "GNU Foreign Function Interface library"
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homepage "https://www.gnu.org/software/libffcall/"
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url "https://ftp.gnu.org/gnu/libffcall/libffcall-2.2.tar.gz"
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mirror "https://ftpmirror.gnu.org/gnu/libffcall/libffcall-2.2.tar.gz"
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sha256 "ebfa37f97b6c94fac24ecf3193f9fc829517cf81aee9ac2d191af993d73cb747"
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license "GPL-2.0"
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livecheck do
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url :stable
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end
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bottle do
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cellar :any
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sha256 "02b522baa2d0f38a85e3a2bee8adb79644e8c834c486737b81a62945b9ec73d4" => :catalina
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sha256 "e38d2a42a2ad191847e423028580245f4b84829e5c781f6d58ce7da9981da280" => :mojave
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sha256 "d9f7db3318279d7dac5a162de3a251e96c3810be2e70fe8926d93e63b9849045" => :high_sierra
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end
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def install
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ENV.deparallelize
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system "./configure", "--disable-debug",
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"--disable-dependency-tracking",
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"--disable-silent-rules",
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"--prefix=#{prefix}"
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system "make"
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system "make", "install"
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end
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test do
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(testpath/"callback.c").write <<~EOS
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#include <stdio.h>
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#include <callback.h>
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typedef char (*char_func_t) ();
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void function (void *data, va_alist alist)
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{
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va_start_char(alist);
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va_return_char(alist, *(char *)data);
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}
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int main() {
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char *data = "abc";
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callback_t callback = alloc_callback(&function, data);
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printf("%s\\n%c\\n",
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is_callback(callback) ? "true" : "false",
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((char_func_t)callback)());
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free_callback(callback);
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return 0;
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}
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EOS
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flags = ["-L#{lib}", "-lffcall", "-I#{lib}/libffcall-#{version}/include"]
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system ENV.cc, "-o", "callback", "callback.c", *(flags + ENV.cflags.to_s.split)
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output = shell_output("#{testpath}/callback")
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assert_equal "true\na\n", output
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end
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end
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