142 lines
4.1 KiB
Ruby
142 lines
4.1 KiB
Ruby
class Infer < Formula
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desc "Static analyzer for Java, C, C++, and Objective-C"
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homepage "https://fbinfer.com/"
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# pull from git tag to get submodules
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url "https://github.com/facebook/infer.git",
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:tag => "v0.15.0",
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:revision => "8bda23fadcc51c6ed38a4c3a75be25a266e8f7b4"
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bottle do
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cellar :any
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sha256 "0b056e3162e0e5c791173f790e5e06dda2f80781531098ca8c6eb3d89dc96768" => :high_sierra
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sha256 "91c68a2e6487e2218567a2e92c10b76bbfea5c69497b1bd9b027426ed23ec615" => :sierra
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sha256 "8bb9d822db58e8b34e286dbc167c391e497ae5e37d96766ca355dd9bc7e6ec50" => :el_capitan
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end
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option "without-clang", "Build without the C/C++/Objective-C analyzers"
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option "without-java", "Build without the Java analyzers"
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "cmake" => :build
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depends_on :java => ["1.7+", :build]
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depends_on "libtool" => :build
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depends_on "ocaml" => :build
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depends_on "opam" => :build
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depends_on "pkg-config" => :build
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def install
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if build.without?("clang") && build.without?("java")
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odie "infer: --without-clang and --without-java are mutually exclusive"
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end
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if build.with?("clang")
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# needed to build clang
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ENV.permit_arch_flags
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# Apple's libstdc++ is too old to build LLVM
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ENV.libcxx if ENV.compiler == :clang
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end
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opamroot = buildpath/"opamroot"
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opamroot.mkpath
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ENV["OPAMROOT"] = opamroot
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ENV["OPAMYES"] = "1"
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# do not attempt to use the clang in facebook-clang-plugins/ as it hasn't been built yet
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ENV["INFER_CONFIGURE_OPTS"] = "--prefix=#{prefix} --without-fcp-clang"
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target_platform = if build.without?("clang")
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"java"
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elsif build.without?("java")
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"clang"
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else
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"all"
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end
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llvm_args = %w[
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-DLLVM_INCLUDE_DOCS=OFF
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-DLLVM_INSTALL_UTILS=OFF
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-DLLVM_TARGETS_TO_BUILD=all
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-DLIBOMP_ARCH=x86_64
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-DLLVM_BUILD_EXTERNAL_COMPILER_RT=ON
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-DLLVM_BUILD_LLVM_DYLIB=ON
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]
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system "opam", "init", "--no-setup"
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ocaml_version = File.read("build-infer.sh").match(/OCAML_VERSION_DEFAULT=\"([^\"]+)\"/)[1]
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ocaml_version_number = ocaml_version.split("+", 2)[0]
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inreplace "#{opamroot}/compilers/#{ocaml_version_number}/#{ocaml_version}/#{ocaml_version}.comp",
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'["./configure"', '["./configure" "-no-graph"'
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# so that `infer --version` reports a release version number
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inreplace "infer/src/base/Version.ml.in", "let is_release = is_yes \"@IS_RELEASE_TREE@\"", "let is_release = true"
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inreplace "facebook-clang-plugins/clang/setup.sh", "CMAKE_ARGS=(", "CMAKE_ARGS=(\n " + llvm_args.join("\n ")
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system "./build-infer.sh", target_platform, "--yes"
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system "opam", "config", "exec", "--switch=infer-#{ocaml_version}", "--", "make", "install"
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end
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test do
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(testpath/"FailingTest.c").write <<~EOS
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#include <stdio.h>
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int main() {
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int *s = NULL;
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*s = 42;
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return 0;
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}
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EOS
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(testpath/"PassingTest.c").write <<~EOS
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#include <stdio.h>
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int main() {
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int *s = NULL;
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if (s != NULL) {
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*s = 42;
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}
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return 0;
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}
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EOS
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shell_output("#{bin}/infer --fail-on-issue -- clang -c FailingTest.c", 2)
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shell_output("#{bin}/infer --fail-on-issue -- clang -c PassingTest.c")
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(testpath/"FailingTest.java").write <<~EOS
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class FailingTest {
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String mayReturnNull(int i) {
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if (i > 0) {
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return "Hello, Infer!";
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}
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return null;
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}
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int mayCauseNPE() {
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String s = mayReturnNull(0);
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return s.length();
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}
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}
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EOS
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(testpath/"PassingTest.java").write <<~EOS
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class PassingTest {
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String mayReturnNull(int i) {
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if (i > 0) {
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return "Hello, Infer!";
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}
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return null;
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}
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int mayCauseNPE() {
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String s = mayReturnNull(0);
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return s == null ? 0 : s.length();
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}
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}
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EOS
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shell_output("#{bin}/infer --fail-on-issue -- javac FailingTest.java", 2)
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shell_output("#{bin}/infer --fail-on-issue -- javac PassingTest.java")
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end
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end
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