New ports science/dlib-cpp and science/py-dlib (Python bindings for the former)

Changed from the reviewed form:
 - fixed typo's
 - added support for suffixed Boost::Python
 - removed commented-out lines from patch

Submitted by:	arrowsvc (6yearold@gmail.com, new maintainer)
Reviewed by:	tcberner, adridg
Approved by:	tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D14798

5 files changed, 132 insertions, 0 deletions

diff --git a/science/py-dlib/Makefile b/science/py-dlib/Makefile
new file mode 100644
index 000000000000..6d253d20d0eb
--- /dev/null
+++ b/science/py-dlib/Makefile
@@ -0,0 +1,57 @@
+# $FreeBSD$
+
+PORTNAME=	dlib
+DISTVERSION=	19.6
+CATEGORIES=	science devel math python
+MASTER_SITES=	http://dlib.net/files/
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+
+MAINTAINER=	6yearold@gmail.com
+COMMENT=	Machine learning framework written in C++ (python bindings)
+
+LICENSE=	BSL
+LICENSE_FILE=	${WRKSRC}/dlib/LICENSE.txt
+
+BUILD_DEPENDS=		cmake:devel/cmake
+LIB_DEPENDS=		${PY_BOOST}
+
+USES=			pkgconfig python shebangfix tar:bzip2
+USE_PYTHON=		autoplist distutils
+SHEBANG_FILES=		python_examples/*.py
+
+OPTIONS_DEFINE=		X11 JPEG PNG GIF SQLITE BLASLAPACK AVX
+OPTIONS_DEFAULT=	X11 JPEG PNG GIF SQLITE
+
+BLASLAPACK_DESC=	Use Blas and Lapack libraries from ports
+AVX_DESC=		Use AVX instructions if supported by CPU
+
+X11_USE=		xorg=x11
+X11_VARS_OFF=		x11args="--yes DLIB_NO_GUI_SUPPORT"
+
+JPEG_USES=		jpeg
+JPEG_VARS=		jpegargs="--yes DLIB_JPEG_SUPPORT"
+JPEG_VARS_OFF=		jpegargs="--no DLIB_JPEG_SUPPORT"
+
+PNG_LIB_DEPENDS=	libpng.so:graphics/png
+PNG_VARS=		pngargs="--yes DLIB_PNG_SUPPORT"
+PNG_VARS_OFF=		pngargs="--no DLIB_PNG_SUPPORT"
+
+GIF_LIB_DEPENDS=	libgif.so:graphics/giflib
+GIF_VARS=		gifargs="--yes DLIB_GIF_SUPPORT"
+GIF_VARS_OFF=		gifargs="--no DLIB_GIF_SUPPORT"
+
+SQLITE_USES=		sqlite
+SQLITE_VARS=		sqliteargs="--yes DLIB_LINK_WITH_SQLITE"
+SQLITE_VARS_OFF=	sqliteargs="--no DLIB_LINK_WITH_SQLITE"
+
+BLASLAPACK_USES=	blaslapack
+BLASLAPACK_VARS_OFF=	avxargs="--no DLIB_USE_BLAS --no DLIB_USE_LAPACK --no DLIB_USE_MKL_FFT"
+
+AVX_VARS=		avxargs="--yes USE_AVX_INSTRUCTIONS"
+
+PYDISTUTILS_BUILDARGS=	--cmake-extra BOOST_PYTHON_SUFFIX:STRING=${PYTHON_SUFFIX} ${X11ARGS} ${JPEGARGS} ${PNGARGS} ${GIFARGS} ${SQLITEARGS} ${BLASLAPACKARGS} ${AVXARGS}
+
+post-install:
+	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/dlib/dlib.so
+
+.include <bsd.port.mk>
diff --git a/science/py-dlib/distinfo b/science/py-dlib/distinfo
new file mode 100644
index 000000000000..cca768807511
--- /dev/null
+++ b/science/py-dlib/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1505047685
+SHA256 (dlib-19.6.tar.bz2) = 40292a4343499b18b881f69b26a56c1ecfe95cb9b9f964f37c1064c6fc415e2c
+SIZE (dlib-19.6.tar.bz2) = 9016497
diff --git a/science/py-dlib/files/patch-dlib_cmake__utils_add__python__module b/science/py-dlib/files/patch-dlib_cmake__utils_add__python__module
new file mode 100644
index 000000000000..abb2de62cedd
--- /dev/null
+++ b/science/py-dlib/files/patch-dlib_cmake__utils_add__python__module
@@ -0,0 +1,30 @@
+--- dlib/cmake_utils/add_python_module.orig	2017-08-28 22:18:45 UTC
++++ dlib/cmake_utils/add_python_module
+@@ -118,12 +118,6 @@ endif()
+ 
+ 
+ 
+-INCLUDE_DIRECTORIES("${Boost_INCLUDE_DIRS}")
+-if (PYTHON_INCLUDE_PATH)
+-   INCLUDE_DIRECTORIES("${PYTHON_INCLUDE_PATH}" )
+-else()
+-   INCLUDE_DIRECTORIES("${PYTHON_INCLUDE_DIRS}" )
+-endif()
+ 
+ message(STATUS "USING BOOST_LIBS: ${Boost_LIBRARIES}")
+ if (WIN32)
+@@ -152,6 +146,14 @@ macro(add_python_module module_name modu
+    ADD_LIBRARY(${module_name}_ SHARED ${module_sources} ${ARGN} )
+    TARGET_LINK_LIBRARIES(${module_name}_ ${Boost_LIBRARIES} dlib::dlib)
+ 
++    target_include_directories(${module_name}_ SYSTEM PUBLIC "${Boost_INCLUDE_DIRS}")
++    if (PYTHON_INCLUDE_PATH)
++        target_include_directories(${module_name}_ SYSTEM PUBLIC "${PYTHON_INCLUDE_PATH}" )
++    else()
++        target_include_directories(${module_name}_ SYSTEM PUBLIC "${PYTHON_INCLUDE_DIRS}" )
++    endif()
++
++
+    if(WIN32 AND NOT CYGWIN)
+       TARGET_LINK_LIBRARIES(${module_name}_ ${PYTHON_LIBRARIES})
+       SET_TARGET_PROPERTIES( ${module_name}_
diff --git a/science/py-dlib/files/patch-setup.py b/science/py-dlib/files/patch-setup.py
new file mode 100644
index 000000000000..ed415869544e
--- /dev/null
+++ b/science/py-dlib/files/patch-setup.py
@@ -0,0 +1,35 @@
+Add extra machinery to pass arguments to CMake; this is FreeBSD-specific
+until CMake's FindBoost understands FreeBSD-suffixed Boost::Python versions.
+
+Also leave the build directory intact.
+
+--- setup.py.orig	2017-08-28 22:18:45 UTC
++++ setup.py
+@@ -91,6 +91,8 @@ def _get_options():
+         elif opt_key == 'G':
+             _cmake_extra += ['-G', arg.strip()]
+             _generator_set = True
++        elif opt_key == 'cmake-extra':
++            _cmake_extra.append('-D{arg}'.format(arg=arg.strip()))
+ 
+         if opt_key:
+             sys.argv.remove(arg)
+@@ -112,7 +114,7 @@ def _get_options():
+             opt_key = opt
+             sys.argv.remove(arg)
+             continue
+-        elif opt in ['yes', 'no', 'compiler-flags']:
++        elif opt in ['yes', 'no', 'compiler-flags', 'cmake-extra']:
+             opt_key = opt
+             sys.argv.remove(arg)
+             continue
+@@ -548,9 +550,6 @@ class build(_build):
+                     break
+ 
+         build_dir = os.path.join(script_dir, "./tools/python/build")
+-        if os.path.exists(build_dir):
+-            log.info('Removing build directory %s' % build_dir)
+-            rmtree(build_dir)
+ 
+         try:
+             os.makedirs(build_dir)
diff --git a/science/py-dlib/pkg-descr b/science/py-dlib/pkg-descr
new file mode 100644
index 000000000000..e21d365dbaac
--- /dev/null
+++ b/science/py-dlib/pkg-descr
@@ -0,0 +1,7 @@
+Dlib is a modern C++ toolkit containing machine learning algorithms
+and tools for creating complex software in C++ to solve real world
+problems. It is used in both industry and academia in a wide range
+of domains including robotics, embedded devices, mobile phones,
+and large high performance computing environments.
+
+WWW: http://dlib.net