From e8d001bba2bbd68c9db446bc84a3efb3ee6db4b3 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Fri, 27 Jun 2014 14:38:30 -0500
Subject: calc: fix Xcode-only build

Fixes #30381.
---
 Library/Formula/calc.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Library/Formula/calc.rb b/Library/Formula/calc.rb
index 10f6ce8d4..4932a1b94 100644
--- a/Library/Formula/calc.rb
+++ b/Library/Formula/calc.rb
@@ -20,10 +20,11 @@ class Calc < Formula
 
     readline = Formula["readline"]
     inreplace "Makefile" do |s|
-      s.change_make_var! "INCDIR", include
+      s.change_make_var! "INCDIR", "#{MacOS.sdk_path}/usr/include"
       s.change_make_var! "BINDIR", bin
       s.change_make_var! "LIBDIR", lib
       s.change_make_var! "MANDIR", man1
+      s.change_make_var! "CALC_INCDIR", "#{include}/calc"
       s.change_make_var! "CALC_SHAREDIR", "#{share}/calc"
       s.change_make_var! "USE_READLINE", "-DUSE_READLINE"
       s.change_make_var! "READLINE_LIB", "-L#{readline.lib} -lreadline"
@@ -32,8 +33,7 @@ class Calc < Formula
         "-single_module -undefined dynamic_lookup -dynamiclib -install_name ${LIBDIR}/libcalc${LIB_EXT_VERSION}"
       s.change_make_var! "LIBCUSTCALC_SHLIB",
         "-single_module -undefined dynamic_lookup -dynamiclib -install_name ${LIBDIR}/libcustcalc${LIB_EXT_VERSION}"
-      s.change_make_var! "CC",
-        "MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} #{ENV.cc}"
+      s.change_make_var! "LCC", "MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} #{ENV.cc}"
       s.change_make_var! "MACOSX_DEPLOYMENT_TARGET", MacOS.version
     end
 
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