59 lines
2.2 KiB
Ruby
59 lines
2.2 KiB
Ruby
class Libelf < Formula
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desc "ELF object file access library"
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homepage "http://www.mr511.de/software/"
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url "http://www.mr511.de/software/libelf-0.8.13.tar.gz"
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sha256 "591a9b4ec81c1f2042a97aa60564e0cb79d041c52faa7416acb38bc95bd2c76d"
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revision 1
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bottle do
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cellar :any_skip_relocation
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sha256 "e11504a15c64cd7fca3248ca7ed14eead25a5d63d8bbd9a8e00f076c56602295" => :high_sierra
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sha256 "a771e35555810a4910304e3ca5967ea3e4f8cbe45576e5b2dc6b80cd9c1f0f13" => :sierra
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sha256 "a06b058c7e401942f442f573b63aa2cdd548b45d38b02b7af92393c67093f56e" => :el_capitan
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sha256 "3b4ea9ab20228d9e912f80a330b6d6d093f9bb65a712208c83cd49bdcc4fc9ea" => :yosemite
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sha256 "eded3b774d412e533f37bc6d5dc133859141653ce953a0d4cbf4a950dda633f6" => :mavericks
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sha256 "d803c689354640948ae3699672d8172b770fdd8a63ba1d84e93131f394822bd5" => :mountain_lion
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end
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def install
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system "./configure", "--disable-debug",
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"--disable-dependency-tracking",
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"--prefix=#{prefix}",
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"--disable-compat"
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# Use separate steps; there is a race in the Makefile.
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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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elf_content = "7F454C460101010000000000000000000200030001000000548004083" \
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"4000000000000000000000034002000010000000000000001000000000000000080040" \
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"80080040874000000740000000500000000100000B00431DB43B96980040831D2B20CC" \
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"D8031C040CD8048656C6C6F20776F726C640A"
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File.open(testpath/"elf", "w+b") do |file|
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file.write([elf_content].pack("H*"))
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end
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(testpath/"test.c").write <<~EOS
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#include <gelf.h>
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#include <fcntl.h>
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#include <stdio.h>
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int main(void) {
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GElf_Ehdr ehdr;
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int fd = open("elf", O_RDONLY, 0);
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if (elf_version(EV_CURRENT) == EV_NONE) return 1;
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Elf *e = elf_begin(fd, ELF_C_READ, NULL);
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if (elf_kind(e) != ELF_K_ELF) return 1;
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if (gelf_getehdr(e, &ehdr) == NULL) return 1;
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printf("%d-bit ELF\\n", gelf_getclass(e) == ELFCLASS32 ? 32 : 64);
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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}", "-I#{include}/libelf",
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"-lelf", "-o", "test"
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assert_match "32-bit ELF", shell_output("./test")
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end
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end
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