77 lines
2.6 KiB
Ruby
77 lines
2.6 KiB
Ruby
class Capstone < Formula
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desc "Multi-platform, multi-architecture disassembly framework"
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homepage "https://www.capstone-engine.org/"
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url "https://www.capstone-engine.org/download/3.0.4/capstone-3.0.4.tgz"
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sha256 "3e88abdf6899d11897f2e064619edcc731cc8e97e9d4db86495702551bb3ae7f"
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bottle do
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cellar :any
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sha256 "82e40e06f3a41633326d3ceb7f268945441dcb7a0ae1caa88e06fc0504c73cc0" => :high_sierra
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sha256 "7d0f04a49d42bd9c953a5ea6cb85159f72f8e948d6aea4d7c64b3e82a12459f1" => :sierra
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sha256 "3aa8d8b679cc5261a3fbf44b191c61480cdb34576f71b769e63d68c5e27c19b1" => :el_capitan
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sha256 "5bbd8f7d9e0ae0d3b23c7d478fdb02476e8cee847577576d543bf98649985975" => :yosemite
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sha256 "0cfd7478b21360ffea1aac61ec64eeae612bce247a681b0205ffd14790f8f7dc" => :mavericks
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sha256 "585042b1452fbeda9efd07da4b8400d56d166afd5e5f1120da20975e41001e88" => :mountain_lion
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end
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head do
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url "https://github.com/aquynh/capstone.git"
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depends_on "pkg-config" => :build
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end
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def install
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if build.head?
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ENV["PREFIX"] = prefix
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else
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# Capstone's Make script ignores the prefix env and was installing
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# in /usr/local directly. So just inreplace the prefix for less pain.
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# https://github.com/aquynh/capstone/issues/228
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inreplace "make.sh", "export PREFIX=/usr/local", "export PREFIX=#{prefix}"
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end
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ENV["HOMEBREW_CAPSTONE"] = "1"
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system "./make.sh"
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system "./make.sh", "install"
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unless build.head?
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# As per the above inreplace, the pkgconfig file needs fixing as well.
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inreplace lib/"pkgconfig/capstone.pc" do |s|
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s.gsub! "/usr/lib", lib
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s.gsub! "/usr/include/capstone", "#{include}/capstone"
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end
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end
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end
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test do
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# code comes from https://www.capstone-engine.org/lang_c.html
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(testpath/"test.c").write <<~EOS
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#include <stdio.h>
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#include <inttypes.h>
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#include <capstone/capstone.h>
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#define CODE "\\x55\\x48\\x8b\\x05\\xb8\\x13\\x00\\x00"
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int main()
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{
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csh handle;
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cs_insn *insn;
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size_t count;
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if (cs_open(CS_ARCH_X86, CS_MODE_64, &handle) != CS_ERR_OK)
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return -1;
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count = cs_disasm(handle, CODE, sizeof(CODE)-1, 0x1000, 0, &insn);
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if (count > 0) {
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size_t j;
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for (j = 0; j < count; j++) {
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printf("0x%"PRIx64":\\t%s\\t\\t%s\\n", insn[j].address, insn[j].mnemonic,insn[j].op_str);
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}
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cs_free(insn, count);
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} else
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printf("ERROR: Failed to disassemble given code!\\n");
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cs_close(&handle);
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return 0;
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}
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EOS
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system ENV.cc, "test.c", "-L#{lib}", "-lcapstone", "-o", "test"
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system "./test"
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end
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end
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