build failure with Makefile, various OSX issues - WIP

[seanjensengrey]

No description provided.

[seanjensengrey]

 make
mkdir -p build/opt
cd build/opt && REALBUILD=1 /Applications/Xcode.app/Contents/Developer/usr/bin/make -f ../../Makefile opt
c++ -O3 -funroll-loops -I../../src -I../../src/sparsehash-2.0.2/src -I/usr/include/python2.7 -Wall -pthread -fno-strict-aliasing -fwrapv -Wall -fPIC -ggdb2 -std=c++0x -funroll-loops -c ../../src/falcon/reval.cc -o reval.o
In file included from ../../src/falcon/reval.cc:9:
In file included from ../../src/falcon/reval.h:15:
In file included from ../../src/falcon/rcompile.h:9:
In file included from ../../src/sparsehash-2.0.2/src/google/dense_hash_map:34:
../../src/sparsehash-2.0.2/src/sparsehash/dense_hash_map:106:10: fatal error: 'tr1/functional' file not found
#include HASH_FUN_H                 // for hash<>
         ^
../../src/sparsehash-2.0.2/src/sparsehash/internal/sparseconfig.h:10:20: note: expanded from macro 'HASH_FUN_H'
#define HASH_FUN_H <tr1/functional>
                   ^
1 error generated.
make[1]: *** [reval.o] Error 1
make: *** [opt] Error 2

[seanjensengrey]

I am not even sure that falcon runs on OSX. It requires gcc-4.8, currently getting linking failures

It does run on OSX

In [5]: sum(v)
Out[5]: 499500

In [6]: _sum(v)
I 0.000 [22413] src/falcon/rcompile.cc:901 COMPILED _sum, 7 registers, 6 operations, 15 stack ops.
Out[6]: 499500

[seanjensengrey]

Steps for a mac build

Note: disregard the commented out sparsehash, I installed that via homebrew.

Makefile build

diff --git a/Makefile b/Makefile
index b3853bc..ac0435a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,8 @@
 # shelling out to it.  Any additions to the setup.py extension should also
 # be made here!

+CXX = g++-4.8
+
 ifndef REALBUILD

 opt: 
@@ -27,10 +29,12 @@ VPATH := $(SRCDIR)/falcon
 INCLUDES := $(shell find $(SRCDIR) -name '*.h') ../../Makefile

 opt : COPT := -O3 -funroll-loops
-opt : CPPFLAGS := -I$(SRCDIR) -I$(SRCDIR)/sparsehash-2.0.2/src -I/usr/include/python2.7
+# opt : CPPFLAGS := -I$(SRCDIR) -I$(SRCDIR)/sparsehash-2.0.2/src -I/usr/include/python2.7
+opt : CPPFLAGS := -I$(SRCDIR) -I/usr/include/python2.7

 dbg : COPT := -DFALCON_DEBUG=1 -O0 -fno-omit-frame-pointer
-dbg : CPPFLAGS := -I$(SRCDIR) -I$(SRCDIR)/sparsehash-2.0.2/src -I/usr/include/python2.7
+# dbg : CPPFLAGS := -I$(SRCDIR) -I$(SRCDIR)/sparsehash-2.0.2/src -I/usr/include/python2.7
+dbg : CPPFLAGS := -I$(SRCDIR) -I/usr/include/python2.7

 CFLAGS = $(CPPFLAGS) -Wall -pthread -fno-strict-aliasing -fwrapv -Wall -fPIC -ggdb2 -std=c++0x -funroll-loops
 CXXFLAGS = $(CFLAGS)
@@ -47,7 +51,8 @@ dbg: _falcon_core.so
 # excluded: rlist.o 
 _falcon_core.so: reval.o rcompile.o rinst.o rmodule_wrap.o util.o oputil.o rexcept.o register_stack.o \
     basic_block.o compiler_state.o compiler_op.o 
-    g++ -shared -o $@ $^ -lrt
+##  g++ -shared -o $@ $^ -lrt
+    $(CXX) -shared -o $@ $^ -lpython -lstdc++

 $(SRCDIR)/falcon/rmodule_wrap.cpp: $(SRCDIR)/falcon/rmodule.i $(INCLUDES) 
    swig -python -Isrc -modern -O -c++ -w312,509 -o $(SRCDIR)/falcon/rmodule_wrap.cpp $(SRCDIR)/falcon/rmodule.i

Command line build using setup.py

CC=gcc-4.8 CXX=g++-4.8 python setup.py develop

gcc-4.8 can be installed via https://github.com/Homebrew/homebrew-versions/blob/master/gcc48.rb