gem install therubyracer-freebsd
Building native extensions.  This could take a while...
ERROR:  Error installing therubyracer-freebsd:
	ERROR: Failed to build gem native extension.

        /usr/local/bin/ruby19 extconf.rb
Checking for Python...2.7.5
Compiling V8...
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
	--with-opt-dir
	--without-opt-dir
	--with-opt-include
	--without-opt-include=${opt-dir}/include
	--with-opt-lib
	--without-opt-lib=${opt-dir}/lib
	--with-make-prog
	--without-make-prog
	--srcdir=.
	--curdir
	--ruby=/usr/local/bin/ruby19
extconf.rb:24:in ``': No such file or directory - gmake (Errno::ENOENT)
	from extconf.rb:24:in `block in <main>'
	from extconf.rb:22:in `chdir'
	from extconf.rb:22:in `<main>'


Gem files will remain installed in /usr/local/lib/ruby/gems/1.9/gems/libv8-freebsd-3.3.10.4 for inspection.
Results logged to /usr/local/lib/ruby/gems/1.9/gems/libv8-freebsd-3.3.10.4/ext/libv8/gem_make.out







[root@foreman /usr/src]# gem install therubyracer
Building native extensions.  This could take a while...
ERROR:  Error installing therubyracer:
	ERROR: Failed to build gem native extension.

        /usr/local/bin/ruby19 extconf.rb
creating Makefile
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/Makefile b/Makefile
|index 0cdae4b..2bf8aa5 100644
|--- a/Makefile
|+++ b/Makefile
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 153.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/all.gyp b/build/all.gyp
|index 4b2fe52..9885678 100644
|--- a/build/all.gyp
|+++ b/build/all.gyp
--------------------------
Patching file build/all.gyp using Plan A...
Hunk #1 succeeded at 11.
done
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/common.gypi b/build/common.gypi
|index 3a59639..594abe4 100644
|--- a/build/common.gypi
|+++ b/build/common.gypi
--------------------------
Patching file build/common.gypi using Plan A...
Hunk #1 succeeded at 173.
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/standalone.gypi b/build/standalone.gypi
|index 125c5bf..9900c5b 100644
|--- a/build/standalone.gypi
|+++ b/build/standalone.gypi
--------------------------
Patching file build/standalone.gypi using Plan A...
Hunk #1 succeeded at 77.
done
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/standalone.gypi b/build/standalone.gypi
|index 125c5bf..71641a3 100644
|--- a/build/standalone.gypi
|+++ b/build/standalone.gypi
--------------------------
Patching file build/standalone.gypi using Plan A...
Hunk #1 succeeded at 107.
done
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/common.gypi b/build/common.gypi
|index 3a59639..365178a 100644
|--- a/build/common.gypi
|+++ b/build/common.gypi
--------------------------
Patching file build/common.gypi using Plan A...
Hunk #1 succeeded at 375 (offset -1 lines).
Hmm...  The next patch looks like a unified diff to me...
The text leading up to this was:
--------------------------
|diff --git a/build/standalone.gypi b/build/standalone.gypi
|index 125c5bf..32eaf85 100644
|--- a/build/standalone.gypi
|+++ b/build/standalone.gypi
--------------------------
Patching file build/standalone.gypi using Plan A...
Hunk #1 succeeded at 98.
done
Compiling v8 for x64
Using python 2.7.5
Using compiler: /usr/local/bin/g++46
"Makefile", line 43: Missing dependency operator
"Makefile", line 45: Need an operator
"Makefile", line 46: Need an operator
"Makefile", line 48: Need an operator
"Makefile", line 50: Need an operator
"Makefile", line 52: Need an operator
"Makefile", line 54: Missing dependency operator
"Makefile", line 56: Need an operator
"Makefile", line 58: Missing dependency operator
"Makefile", line 60: Need an operator
"Makefile", line 62: Missing dependency operator
"Makefile", line 64: Need an operator
"Makefile", line 66: Missing dependency operator
"Makefile", line 68: Need an operator
"Makefile", line 70: Need an operator
"Makefile", line 72: Missing dependency operator
"Makefile", line 74: Need an operator
"Makefile", line 76: Missing dependency operator
"Makefile", line 78: Need an operator
"Makefile", line 79: Missing dependency operator
"Makefile", line 81: Need an operator
"Makefile", line 83: Missing dependency operator
"Makefile", line 85: Need an operator
"Makefile", line 87: Missing dependency operator
"Makefile", line 89: Need an operator
"Makefile", line 91: Need an operator
"Makefile", line 93: Missing dependency operator
"Makefile", line 95: Need an operator
"Makefile", line 97: Need an operator
"Makefile", line 99: Missing dependency operator
"Makefile", line 101: Need an operator
"Makefile", line 103: Need an operator
"Makefile", line 105: Need an operator
"Makefile", line 107: Missing dependency operator
"Makefile", line 109: Need an operator
"Makefile", line 111: Missing dependency operator
"Makefile", line 113: Need an operator
"Makefile", line 115: Missing dependency operator
"Makefile", line 117: Need an operator
"Makefile", line 119: Missing dependency operator
"Makefile", line 121: Need an operator
"Makefile", line 123: Missing dependency operator
"Makefile", line 125: Need an operator
"Makefile", line 127: Missing dependency operator
"Makefile", line 129: Need an operator
Error expanding embedded variable.
/usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/ext/libv8/location.rb:36:in `block in verify_installation!': libv8 did not install properly, expected binary v8 archive '/usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/vendor/v8/out/x64.release/obj.target/tools/gyp/libv8_base.a'to exist, but it was not found (Libv8::Location::Vendor::ArchiveNotFound)
	from /usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/ext/libv8/location.rb:35:in `each'
	from /usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/ext/libv8/location.rb:35:in `verify_installation!'
	from /usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/ext/libv8/location.rb:26:in `install!'
	from extconf.rb:7:in `<main>'



Gem files will remain installed in /usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3 for inspection.
Results logged to /usr/local/lib/ruby/gems/1.9/gems/libv8-3.16.14.3/ext/libv8/gem_make.out
[root@foreman /usr/src]#