From a3cf6cc083d7ae862444eb22acc23321ed0a5596 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sun, 7 Dec 2014 02:02:51 -0800
Subject: [PATCH] use os.sh for more functionality.

---
 binding.gyp          |  6 ++----
 build-libbitcoind.sh |  2 +-
 platform/os.sh       | 24 +++++++++++++++++++++---
 3 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/binding.gyp b/binding.gyp
index 0bba2d5d..1d60585d 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -10,10 +10,8 @@
       ' && echo "$LEVELDB_INCLUDE"'\
       ' || test "$BITCOIN_DIR" && echo "${BITCOIN_DIR}/src/leveldb/include"' \
       ' || echo ./include)',
-      'BITCOIN_DIR': '<!(test -n "$BITCOIN_DIR"'\
-        ' && echo "$BITCOIN_DIR"'\
-        ' || echo "${HOME}/bitcoin")',
-      'LIBBITCOIND': '<!(./platform/os.sh)',
+      'BITCOIN_DIR': '<!(./platform/os.sh btcdir)',
+      'LIBBITCOIND': '<!(./platform/os.sh lib)',
     },
     'defines': [
       'ENABLE_WALLET=1',
diff --git a/build-libbitcoind.sh b/build-libbitcoind.sh
index 0d02b57e..2d0e3714 100755
--- a/build-libbitcoind.sh
+++ b/build-libbitcoind.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 cur_dir="$(pwd)"
-os_dir=$(dirname "$(./platform/os.sh)")
+os_dir=$(./platform/os.sh osdir)
 
 if test -e "${os_dir}/libbitcoind.so"; then
   read -r -p 'libbitcoind.so already built. Rebuild? (Y/n): ' choice
diff --git a/platform/os.sh b/platform/os.sh
index 56b2ff55..4804e4bb 100755
--- a/platform/os.sh
+++ b/platform/os.sh
@@ -1,7 +1,13 @@
 #!/bin/bash
 
-if test -n "$BITCOIN_DIR" -a -e "${BITCOIN_DIR}/src/libbitcoind.so"; then
-  echo -n "${BITCOIN_DIR}/src/libbitcoind.so"
+if test x"$1" = x'btcdir'; then
+  if test -n "$BITCOIN_DIR"; then
+    echo "$BITCOIND_DIR"
+  elif test -d "$(pwd)/libbitcoind"; then
+    echo "$(pwd)/libbitcoind"
+  elif test -d "${HOME}/bitcoin"; then
+    echo "${HOME}/bitcoin"
+  fi
   exit 0
 fi
 
@@ -43,4 +49,16 @@ if test -z "$os"; then
   fi
 fi
 
-echo -n "$(pwd)/platform/${os}/libbitcoind.so"
+if test x"$1" = x'osdir'; then
+  echo -n "$(pwd)/platform/${os}"
+  exit 0
+fi
+
+if test -z "$1" -o x"$1" = x'lib'; then
+  if test -n "$BITCOIN_DIR" -a -e "${BITCOIN_DIR}/src/libbitcoind.so"; then
+    echo -n "${BITCOIN_DIR}/src/libbitcoind.so"
+  else
+    echo -n "$(pwd)/platform/${os}/libbitcoind.so"
+  fi
+  exit 0
+fi