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A new formula to install and compile the package IMG #9

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A new formula to install and compile the package IMG #9

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8b5646a
Upgraded to 4.11.1
Apr 22, 2021
dbb8297
Initial img formula
laurentbartholdi Apr 29, 2021
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10 changes: 8 additions & 2 deletions Formula/gap.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ def install
# This use of `libexec` seems to contradict Linux Filesystem Hierarchy
# Standard, but is recommended in Homebrew's "Formula Cookbook."

pkgshare.install Dir["pkg"]
libexec.install Dir["*"]

# GAP does not support "make install" so it has to be compiled in place
Expand All @@ -39,14 +40,19 @@ def install

# Create a symlink `bin/gap` from the `gap` binary
bin.install_symlink libexec/"gap" => "gap"
libexec.install_symlink pkgshare/"pkg" => "pkg"

ohai "Building included packages. Please be patient, it may take a while"
cd libexec/"pkg" do
cd pkgshare/"pkg" do
# NOTE: This script will build most of the packages that require
# compilation. It is known to produce a number of warnings and
# error messages, possibly failing to build several packages.
system "../bin/BuildPackages.sh", "--with-gaproot=#{libexec}"
system "../../../libexec/bin/BuildPackages.sh", "--with-gaproot=#{libexec}"
end

# Now remove the symlink to pkgshare/"pkg", and put one to HOMEBREW_PREFIX/share/gap/pkg, so we can access global packages too
rm libexec/"pkg"
ln_s "#{HOMEBREW_PREFIX}/share/gap/pkg", libexec/"pkg"
end

test do
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29 changes: 29 additions & 0 deletions Formula/img.rb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
class Img < Formula
desc "Iterated monodromy groups in GAP"
homepage "https://gap-packages.github.io/img/"
url "https://github.com/gap-packages/img/releases/download/v0.3.0/IMG-0.3.0.tar.gz"
sha256 "41a59cf49be79b2f617e0e5d1f1e73838e6bd2f1d2ea3f234177a31c33c6826d"
license "GPL-3"

depends_on "gap-system/gap/gap"
depends_on "cmake" => :build
depends_on "openblas" => :build
depends_on "suite-sparse" => :build

bottle :unneeded

def install
system "./configure", "--with-gaproot=#{Formula["gap-system/gap/gap"].opt_prefix}/libexec"
system "make"
(share/"gap/pkg/img-0.3.0").install Dir["*"]
end

test do
(testpath/"test1.g").write <<~EOF
OnBreak:=function() Print("FATAL ERROR"); FORCE_QUIT_GAP(1); end;;
LoadPackage("img");
FORCE_QUIT_GAP(0);
EOF
system Formula["gap-system/gap/gap"].opt_prefix/"bin/gap", "test1.g"
end
end