gistfile1.txt

Warning: You should upgrade to Xcode 3.1.4
==> Build Environment
PATH: /Users/lotus/.rvm/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/texbin:/usr/X11/bin
CFLAGS: -O3 -march=nocona -mfpmath=sse -w -pipe
MAKEFLAGS: -j2
CC: /usr/bin/cc
CXX: /usr/bin/c++
==> Downloading http://google-perftools.googlecode.com/files/google-perftools-1.4.tar.gz
File already downloaded and cached to /Library/Caches/Homebrew
/usr/bin/tar xf /Library/Caches/Homebrew/google-perftools-1.4.tar.gz
==> CFLAGS='-D_XOPEN_SOURCE' CXXFLAGS='-D_XOPEN_SOURCE' ./configure --prefix=/usr/local/Cellar/google-perftools/1.4 --disable-debug --disable-dependency-tracking
CFLAGS='-D_XOPEN_SOURCE' CXXFLAGS='-D_XOPEN_SOURCE' ./configure --prefix=/usr/local/Cellar/google-perftools/1.4 --disable-debug --disable-dependency-tracking
http://github.com/mxcl/homebrew/blob/master/Library/Formula/google-perftools.rb#L16
==> Environment
/usr/bin/gcc
HOMEBREW_VERSION: 0.5
HEAD: 
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_CACHE: /Library/Caches/Homebrew
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: dual-core 64-bit core2
OS X: 10.5.8
Kernel Architecture: i386
Ruby: 1.8.6-369
GCC-4.2: build 401 (5577 or newer recommended)
LLVM: N/A 
MacPorts or Fink? false
X11 installed? false
Exit status: 1
Error: Failure while executing: CFLAGS='-D_XOPEN_SOURCE' CXXFLAGS='-D_XOPEN_SOURCE' ./configure --prefix=/usr/local/Cellar/google-perftools/1.4 --disable-debug --disable-dependency-tracking
Please report this bug at http://github.com/mxcl/homebrew/issues
These existing issues may help you:
http://github.com/mxcl/homebrew/issues/#issue/1558