53 lines
1.3 KiB
Ruby
53 lines
1.3 KiB
Ruby
class Cflow < Formula
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desc "Generate call graphs from C code"
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homepage "https://www.gnu.org/software/cflow/"
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url "http://ftpmirror.gnu.org/cflow/cflow-1.4.tar.bz2"
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mirror "https://ftp.gnu.org/gnu/cflow/cflow-1.4.tar.bz2"
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sha256 "037e39d6048ea91c68a5f3a561e10f22fd085d1f7641643e19c831a94ec26bca"
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def install
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system "./configure", "--disable-debug", "--disable-dependency-tracking",
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"--prefix=#{prefix}", "--infodir=#{info}"
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system "make", "install"
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end
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test do
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(testpath/"whoami.c").write <<-EOS.undent
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#include <pwd.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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who_am_i (void)
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{
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struct passwd *pw;
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char *user = NULL;
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pw = getpwuid (geteuid ());
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if (pw)
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user = pw->pw_name;
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else if ((user = getenv ("USER")) == NULL)
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{
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fprintf (stderr, "I don't know!\n");
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return 1;
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}
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printf ("%s\n", user);
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return 0;
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}
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int
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main (int argc, char **argv)
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{
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if (argc > 1)
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{
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fprintf (stderr, "usage: whoami\n");
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return 1;
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}
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return who_am_i ();
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}
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EOS
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assert_match /getpwuid()/, shell_output("#{bin}/cflow --main who_am_i #{testpath}/whoami.c")
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end
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end
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