Avoid hard-coding 'make -j1'

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

5 files changed, 11 insertions, 5 deletions

diff --git a/Library/Formula/camlp5.rb b/Library/Formula/camlp5.rb
index b2bcfc497..374567075 100644
--- a/Library/Formula/camlp5.rb
+++ b/Library/Formula/camlp5.rb
@@ -22,7 +22,8 @@ class Camlp5 < Formula
 
     system "./configure -prefix #{prefix} -mandir #{man} #{strictness}"
     # this build fails if jobs are parallelized
-    system "make -j 1 world.opt"
+    ENV.deparallelize
+    system "make world.opt"
     system "make install"
   end
 end
diff --git a/Library/Formula/jbigkit.rb b/Library/Formula/jbigkit.rb
index f990ad3e3..fbe803043 100644
--- a/Library/Formula/jbigkit.rb
+++ b/Library/Formula/jbigkit.rb
@@ -19,7 +19,8 @@ class Jbigkit < Formula
     system "make"
 
     # It needs j1 to make the tests happen in sequence.
-    system "make -j1 test" if ARGV.include? '--with-check'
+    ENV.deparallelize
+    system "make test" if ARGV.include? '--with-check'
 
     # Install the files using three common styles of syntax:
     prefix.install %w[contrib examples]
diff --git a/Library/Formula/ledit.rb b/Library/Formula/ledit.rb
index ec47b8666..c126813e2 100644
--- a/Library/Formula/ledit.rb
+++ b/Library/Formula/ledit.rb
@@ -10,7 +10,8 @@ class Ledit < Formula
 
   def install
     # like camlp5, this build fails if the jobs are parallelized
-    system "make -j 1 BINDIR=#{bin} LIBDIR=#{lib} MANDIR=#{man}"
+    ENV.deparallelize
+    system "make BINDIR=#{bin} LIBDIR=#{lib} MANDIR=#{man}"
     system "make install BINDIR=#{bin} LIBDIR=#{lib} MANDIR=#{man}"
   end
 end
diff --git a/Library/Formula/neko.rb b/Library/Formula/neko.rb
index 4af2ba1ed..6fcc1d7ee 100644
--- a/Library/Formula/neko.rb
+++ b/Library/Formula/neko.rb
@@ -8,7 +8,8 @@ class Neko < Formula
   depends_on 'bdw-gc'
 
   def install
-    system "yes s | /usr/bin/gnumake -j1 MACOSX=1 INSTALL_PREFIX=#{prefix}"
+    ENV.deparallelize # parallel build fails
+    system "yes s | make MACOSX=1 INSTALL_PREFIX=#{prefix}"
     prefix.install %w{bin libs src}
   end
 end
diff --git a/Library/Formula/renameutils.rb b/Library/Formula/renameutils.rb
index 6ca2f30a8..1df0a79d3 100644
--- a/Library/Formula/renameutils.rb
+++ b/Library/Formula/renameutils.rb
@@ -7,6 +7,8 @@ class Renameutils < Formula
 
   def install
     system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}"
-    system "make -j1 install" # fails if run in parallel
+    system "make"
+    ENV.deparallelize # parallel install fails
+    system "make install"
   end
 end