setup.py | 45 +++++++++++++++++++--------------------------
 1 file changed, 19 insertions(+), 26 deletions(-)

diff --git a/setup.py b/setup.py
index 031ad53..e5c56af 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ from glob import glob
 import os
 
 # Modifiy this if BLAS and LAPACK libraries are not in /usr/lib.
-BLAS_LIB_DIR = '/usr/lib'
+BLAS_LIB_DIR = ''
 
 # Default names of BLAS and LAPACK libraries
 BLAS_LIB = ['blas']
@@ -22,37 +22,37 @@ BLAS_NOUNDERSCORES = False
 BUILD_GSL = 0
 
 # Directory containing libgsl (used only when BUILD_GSL = 1).
-GSL_LIB_DIR = '/usr/lib'
+GSL_LIB_DIR = ''
 
 # Directory containing the GSL header files (used only when BUILD_GSL = 1).
-GSL_INC_DIR = '/usr/include/gsl'
+GSL_INC_DIR = ''
 
 # Set to 1 if you are installing the fftw module.
 BUILD_FFTW = 0 
 
 # Directory containing libfftw3 (used only when BUILD_FFTW = 1).
-FFTW_LIB_DIR = '/usr/lib'
+FFTW_LIB_DIR = ''
 
 # Directory containing fftw.h (used only when BUILD_FFTW = 1).
-FFTW_INC_DIR = '/usr/include'
+FFTW_INC_DIR = ''
 
 # Set to 1 if you are installing the glpk module.
 BUILD_GLPK = 0 
 
 # Directory containing libglpk (used only when BUILD_GLPK = 1).
-GLPK_LIB_DIR = '/usr/lib'
+GLPK_LIB_DIR = ''
 
 # Directory containing glpk.h (used only when BUILD_GLPK = 1).
-GLPK_INC_DIR = '/usr/include'
+GLPK_INC_DIR = ''
 
 # Set to 1 if you are installing the DSDP module.
 BUILD_DSDP = 0
 
 # Directory containing libdsdp (used only when BUILD_DSDP = 1).
-DSDP_LIB_DIR = '/usr/lib'
+DSDP_LIB_DIR = ''
  
 # Directory containing dsdp5.h (used only when BUILD_DSDP = 1).
-DSDP_INC_DIR = '/usr/include/dsdp'
+DSDP_INC_DIR = ''
 
 # Set to 1 to use external SuiteSparse library
 SUITESPARSE_EXT_LIB = 0
@@ -98,39 +98,32 @@ if BLAS_NOUNDERSCORES: MACROS.append(('BLAS_NO_UNDERSCORE',''))
 # optional modules
 
 if BUILD_GSL:
-    gsl = Extension('gsl', libraries = ['m', 'gsl'] + BLAS_LIB,
-        include_dirs = [ GSL_INC_DIR ],
-        library_dirs = [ GSL_LIB_DIR, BLAS_LIB_DIR ],
-        extra_link_args = BLAS_EXTRA_LINK_ARGS,
+    gsl = Extension('gsl', libraries = ['gsl'],
+        library_dirs = [ GSL_LIB_DIR ],
         sources = ['src/C/gsl.c'] )
     extmods += [gsl];
 
 if BUILD_FFTW:
-    fftw = Extension('fftw', libraries = ['fftw3'] + BLAS_LIB,
-        include_dirs = [ FFTW_INC_DIR ],
-        library_dirs = [ FFTW_LIB_DIR, BLAS_LIB_DIR ],
-        extra_link_args = BLAS_EXTRA_LINK_ARGS,
+    fftw = Extension('fftw', libraries = ['fftw3'],
+        library_dirs = [ FFTW_LIB_DIR ],
         sources = ['src/C/fftw.c'] )
     extmods += [fftw];
 
 if BUILD_GLPK:
     glpk = Extension('glpk', libraries = ['glpk'],
-        include_dirs = [ GLPK_INC_DIR ],
         library_dirs = [ GLPK_LIB_DIR ],
         sources = ['src/C/glpk.c'] )
     extmods += [glpk];
 
 if BUILD_DSDP:
-    dsdp = Extension('dsdp', libraries = ['dsdp'] + LAPACK_LIB + BLAS_LIB,
-        include_dirs = [ DSDP_INC_DIR ],
-        library_dirs = [ DSDP_LIB_DIR, BLAS_LIB_DIR ],
-        extra_link_args = BLAS_EXTRA_LINK_ARGS,
+    dsdp = Extension('dsdp', libraries = ['dsdp'] + LAPACK_LIB,
+        library_dirs = [ DSDP_LIB_DIR ],
         sources = ['src/C/dsdp.c'] )
     extmods += [dsdp];
 
 # Required modules
 
-base = Extension('base', libraries = ['m'] + LAPACK_LIB + BLAS_LIB,
+base = Extension('base', libraries = ['m'] + LAPACK_LIB,
     library_dirs = [ BLAS_LIB_DIR ],
     define_macros = MACROS,
     extra_link_args = BLAS_EXTRA_LINK_ARGS,
@@ -142,7 +135,7 @@ blas = Extension('blas', libraries = BLAS_LIB,
     extra_link_args = BLAS_EXTRA_LINK_ARGS,
     sources = ['src/C/blas.c'] )
 
-lapack = Extension('lapack', libraries = LAPACK_LIB + BLAS_LIB,
+lapack = Extension('lapack', libraries = LAPACK_LIB,
     library_dirs = [ BLAS_LIB_DIR ],
     define_macros = MACROS,
     extra_link_args = BLAS_EXTRA_LINK_ARGS,
@@ -177,7 +170,7 @@ if sys.maxsize > 2**31: MACROS += [('DLONG',None)]
 
 if SUITESPARSE_EXT_LIB:
     cholmod = Extension('cholmod',
-        libraries = ['amd','colamd','suitesparseconfig','cholmod'],
+        libraries = ['amd','colamd','suitesparseconfig','cholmod'] + LAPACK_LIB,
         include_dirs = [SUITESPARSE_INC_DIR],
         library_dirs = [SUITESPARSE_LIB_DIR],
         sources = [ 'src/C/cholmod.c' ])
@@ -218,7 +211,7 @@ else:
         glob('src/C/SuiteSparse/AMD/Source/*.c') )
 
 misc_solvers = Extension('misc_solvers',
-    libraries = LAPACK_LIB + BLAS_LIB,
+    libraries = ['m'] + LAPACK_LIB,
     library_dirs = [ BLAS_LIB_DIR ],
     define_macros = MACROS,
     extra_link_args = BLAS_EXTRA_LINK_ARGS,