From 75f679c047cb2a0526edf9e71d474587e71c4980 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Tue, 11 Mar 2008 13:39:44 +0000
Subject: [PATCH] add --enable-sdk configure flag

svn: r8947
---
 src/configure             | 16 +++++++++++++++-
 src/mzscheme/configure.ac | 12 +++++++-----
 2 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/src/configure b/src/configure
index ccb1bc97c0..0c09434290 100755
--- a/src/configure
+++ b/src/configure
@@ -1360,6 +1360,7 @@ Optional Features:
   --enable-gprof          compile for profiling with gprof (gcc only)
   --enable-gcov           compile to gather gcov statistics (gcc3 only)
   --enable-noopt          drop -O C flags
+  --enable-sdk=<path>     use Mac OS X SDK directory
   --enable-xonx           compile X11 (not Quartz) MrEd for Mac OS X
   --enable-libfw          install Mac OS X frameworks to /Library/Frameworks
   --enable-userfw         install Mac OS X frameworks to ~/Library/Frameworks
@@ -1979,6 +1980,12 @@ if test "${enable_noopt+set}" = set; then
 fi
 
 
+# Check whether --enable-noopt was given.
+if test "${enable_noopt+set}" = set; then
+  enableval=$enable_noopt;
+fi
+
+
 # Check whether --enable-xonx was given.
 if test "${enable_xonx+set}" = set; then
   enableval=$enable_xonx;
@@ -5841,7 +5848,14 @@ case $OS in
     ;;
   Darwin)
 
-    PREFLAGS="$PREFLAGS -D_DARWIN_UNLIMITED_SELECT -DOS_X"
+    if test "${enable_sdk}" != "" ; then
+      PREFLAGS="$PREFLAGS -I${enable_sdk}/usr/include"
+      PREFLAGS="$PREFLAGS -F${enable_sdk}/System/Library/Frameworks/"
+      LDFLAGS="$LDFLAGS -L${enable_sdk}/usr/lib"
+      LDFLAGS="$LDFLAGS -F${enable_sdk}/System/Library/Frameworks/"
+    fi
+
+    PREFLAGS="$PREFLAGS -DOS_X -D_DARWIN_UNLIMITED_SELECT"
 
     # zlib comes with the OS
     ZLIB_A=""
diff --git a/src/mzscheme/configure.ac b/src/mzscheme/configure.ac
index f90b2b9800..b0d3c35a46 100644
--- a/src/mzscheme/configure.ac
+++ b/src/mzscheme/configure.ac
@@ -66,6 +66,8 @@ AC_ARG_ENABLE(gcov,    [  --enable-gcov           compile to gather gcov statist
 
 AC_ARG_ENABLE(noopt,   [  --enable-noopt          drop -O C flags])
 
+AC_ARG_ENABLE(noopt,   [  --enable-sdk=<path>     use Mac OS X SDK directory])
+
 AC_ARG_ENABLE(xonx,    [  --enable-xonx           compile X11 (not Quartz) MrEd for Mac OS X])
 AC_ARG_ENABLE(libfw,   [  --enable-libfw          install Mac OS X frameworks to /Library/Frameworks])
 AC_ARG_ENABLE(libfw,   [  --enable-userfw         install Mac OS X frameworks to ~/Library/Frameworks])
@@ -588,11 +590,11 @@ case $OS in
     ;;
   Darwin)
 
-    if test -d "/Developer/SDKs/MacOSX10.4u.sdk"; then
-      PREFLAGS="$PREFLAGS -I/Developer/SDKs/MacOSX10.4u.sdk/usr/include"
-      PREFLAGS="$PREFLAGS -F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/"
-      LDFLAGS="$LDFLAGS -L/Developer/SDKs/MacOSX10.4u.sdk/usr/lib"
-      LDFLAGS="$LDFLAGS -F/Developer/SDKs/MacOSX10.4u.sdk/System/Library/Frameworks/"
+    if test "${enable_sdk}" != "" ; then 
+      PREFLAGS="$PREFLAGS -I${enable_sdk}/usr/include"
+      PREFLAGS="$PREFLAGS -F${enable_sdk}/System/Library/Frameworks/"
+      LDFLAGS="$LDFLAGS -L${enable_sdk}/usr/lib"
+      LDFLAGS="$LDFLAGS -F${enable_sdk}/System/Library/Frameworks/"
     fi
     
     PREFLAGS="$PREFLAGS -DOS_X -D_DARWIN_UNLIMITED_SELECT"