--- CMakeLists.txt.orig	2018-03-20 06:20:43 UTC
+++ CMakeLists.txt
@@ -29,7 +29,7 @@ set (pfstools_VERSION_MINOR ${CPACK_PACK
 set (pfslib_version 1.2)
 set(CMAKE_LEGACY_CYGWIN_WIN32 0)
  
-set (MAN_DIR "${CMAKE_INSTALL_PREFIX}/share/man/man1" CACHE PATH "The directory where the man pages are")
+set (MAN_DIR "${CMAKE_INSTALL_PREFIX}/man/man1" CACHE PATH "The directory where the man pages are")
 
 include( CheckCXXSourceCompiles )
 
@@ -57,12 +57,12 @@ endif( HAS_BRANCH_PREDICTION )
 # ======== Find bash =======
 
 # TODO: What if the check fails
-find_program (BASH_EXECUTABLE bash)
+#find_program (BASH_EXECUTABLE bash)
 message( "Using bash: ${BASH_EXECUTABLE}" )
 
 # ======== Find perl =======
 
-find_program (PERL_EXECUTABLE perl)
+#find_program (PERL_EXECUTABLE perl) # XXX Isn't found in poudriere builds for some reasoson, providing it as an argument
 if( PERL_EXECUTABLE )
 	message( "Using perl: ${PERL_EXECUTABLE}" )
 else( PERL_EXECUTABLE )
@@ -250,6 +250,9 @@ if( WITH_FFTW )
   else( NOT FFTW_FOUND )
     set( HAVE_FFTW3F 1 )
     set( HAVE_FFTW3 1 )
+    if( NOT "${FFTW_INCLUDE_DIRS}" STREQUAL "" )
+      include_directories ("${FFTW_INCLUDE_DIRS}")
+    endif( NOT "${FFTW_INCLUDE_DIRS}" STREQUAL "" )
   endif( NOT FFTW_FOUND )
 
 else( WITH_FFTW )