Hi Dima,

Thank you for your answer. Here is the config.log file

https://www.math.ucdavis.edu/~anne/config.log

Cheers,

Anne

On Sunday, June 28, 2020 at 2:29:27 AM UTC-7, Dima Pasechnik wrote:
>
> Cause pillow finds a broken install of freetype here: /usr/local/lib 
> (which causes the problem: 
> /usr/local/include/freetype2/freetype/freetype.h:51:10: fatal error: 
> 'freetype/config/ftconfig.h' file not found) 
>
> as well as here: /usr/local/Cellar/freetype/2.10.1 
> - which should be OK. 
>
> Does your configuration build freetype ---something you can see in the 
> main config.log--- 
> or is it configured to use one of these 
> (in config.log you'd see "use system package and not install SPKG 
> freetype") 
>
> pillow does something crazy, anyway: 
> .... 
> Looking for `freetype2` using pkg-config. 
> Appending path /usr/local/lib 
> Appending path /usr/local/include/freetype2 
> Looking for `lcms2` using pkg-config. 
> Looking for `libimagequant` using pkg-config. 
> Appending path /Applications/sage/local/lib 
> Appending path /Applications/sage/local/include 
> Appending path 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> Appending path /opt/local/lib 
> Appending path /opt/local/include 
> Appending path /usr/local/include 
> Appending path /usr/local/Cellar/freetype/2.10.1/lib 
> Appending path /usr/local/Cellar/freetype/2.10.1/include 
> ... 
>
>
> On Sun, Jun 28, 2020 at 6:14 AM Anne Schilling 
> <[email protected] <javascript:>> wrote: 
> > 
> > Hi, 
> > 
> > I am trying to build the latest stable release of sage (master branch) 
> from source on MacOS 10.15.5 
> > and got the following error. Any ideas? 
> > 
> > Best wishes, 
> > 
> > Anne 
> > 
> > --- 
> > 
> > Found local metadata for pillow-5.3.0.p0 
> > Attempting to download package Pillow-5.3.0.tar.gz from mirrors 
> > 
> http://mirrors.xmission.com/sage/spkg/upstream/pillow/Pillow-5.3.0.tar.gz 
> > [......................................................................] 
> > pillow-5.3.0.p0 
> > ==================================================== 
> > Setting up build directory for pillow-5.3.0.p0 
> > Finished extraction 
> > Applying patches from ../patches... 
> > Applying ../patches/setup.py.patch 
> > patching file setup.py 
> > **************************************************** 
> > Host system: 
> > Darwin lolita.local 19.5.0 Darwin Kernel Version 19.5.0: Tue May 26 
> 20:41:44 PDT 2020; root:xnu-6153.121.2~2/RELEASE_X86_64 x86_64 
> > **************************************************** 
> > C compiler: gcc 
> > C compiler version: 
> > Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr 
> --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1
>  
>
> > Apple clang version 11.0.3 (clang-1103.0.32.62) 
> > Target: x86_64-apple-darwin19.5.0 
> > Thread model: posix 
> > InstalledDir: 
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
>  
>
> > **************************************************** 
> > Package 'pillow' is currently not installed 
> > No legacy uninstaller found for 'pillow'; nothing to do 
> > running build_ext 
> > Package libopenjp2 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libopenjp2.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libopenjp2' found 
> > Package libopenjp2 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libopenjp2.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libopenjp2' found 
> > Package libtiff-5 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libtiff-5.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libtiff-5' found 
> > Package libtiff-5 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libtiff-5.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libtiff-5' found 
> > Package lcms2 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `lcms2.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'lcms2' found 
> > Package lcms2 was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `lcms2.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'lcms2' found 
> > Package libimagequant was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libimagequant.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libimagequant' found 
> > Package libimagequant was not found in the pkg-config search path. 
> > Perhaps you should add the directory containing `libimagequant.pc' 
> > to the PKG_CONFIG_PATH environment variable 
> > No package 'libimagequant' found 
> > Disabling jpeg 
> > Appending path 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Looking for `libjpeg` using pkg-config. 
> > Appending path /usr/local/Cellar/jpeg/9d/lib 
> > Appending path /usr/local/Cellar/jpeg/9d/include 
> > Looking for `libopenjp2` using pkg-config. 
> > Looking for `libtiff-5` using pkg-config. 
> > Looking for `libtiff-4` using pkg-config. 
> > Appending path /usr/local/Cellar/libtiff/4.1.0/lib 
> > Appending path /usr/local/Cellar/libtiff/4.1.0/include 
> > Looking for `zlib` using pkg-config. 
> > Looking for `freetype2` using pkg-config. 
> > Appending path /usr/local/lib 
> > Appending path /usr/local/include/freetype2 
> > Looking for `lcms2` using pkg-config. 
> > Looking for `libimagequant` using pkg-config. 
> > Appending path /Applications/sage/local/lib 
> > Appending path /Applications/sage/local/include 
> > Appending path 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Appending path /opt/local/lib 
> > Appending path /opt/local/include 
> > Appending path /usr/local/include 
> > Appending path /usr/local/Cellar/freetype/2.10.1/lib 
> > Appending path /usr/local/Cellar/freetype/2.10.1/include 
> > Appending path /usr/lib 
> > Looking for zlib 
> > Checking for include file zlib.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file zlib.h in /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file zlib.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file zlib.h in /usr/local/include/freetype2 
> > Checking for include file zlib.h in /Applications/sage/local/include 
> > Checking for include file zlib.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Found zlib.h 
> > Found library z at /usr/lib/libz.dylib 
> > Looking for jpeg2000 
> > Checking for openjpeg-#.# in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for openjpeg-#.# in /usr/local/Cellar/jpeg/9d/include 
> > Checking for openjpeg-#.# in /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for openjpeg-#.# in /usr/local/include/freetype2 
> > Checking for openjpeg-#.# in /Applications/sage/local/include 
> > Checking for openjpeg-#.# in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for openjpeg-#.# in /opt/local/include 
> > Checking for openjpeg-#.# in /usr/local/include 
> > Checking for openjpeg-#.# in /usr/local/Cellar/freetype/2.10.1/include 
> > Checking for openjpeg-#.# in /Applications/sage/local/include 
> > Checking for openjpeg-#.# in 
> /Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m 
> > Looking for imagequant 
> > Checking for include file libimagequant.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file libimagequant.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file libimagequant.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file libimagequant.h in 
> /usr/local/include/freetype2 
> > Checking for include file libimagequant.h in 
> /Applications/sage/local/include 
> > Checking for include file libimagequant.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file libimagequant.h in /opt/local/include 
> > Checking for include file libimagequant.h in /usr/local/include 
> > Checking for include file libimagequant.h in 
> /usr/local/Cellar/freetype/2.10.1/include 
> > Checking for include file libimagequant.h in 
> /Applications/sage/local/include 
> > Checking for include file libimagequant.h in 
> /Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m 
> > Looking for tiff 
> > Checking for include file tiff.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file tiff.h in /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file tiff.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Found tiff.h 
> > Found library tiff at /usr/local/Cellar/libtiff/4.1.0/lib/libtiff.dylib 
> > Couldn't find library libtiff in ['/usr/local/Cellar/jpeg/9d/lib', 
> '/usr/local/Cellar/libtiff/4.1.0/lib', '/usr/local/lib', 
> '/Applications/sage/local/lib', '/opt/local/lib', 
> '/usr/local/Cellar/freetype/2.10.1/lib', '/usr/lib'] 
> > Looking for freetype 
> > Found library freetype at /usr/local/lib/libfreetype.dylib 
> > Checking for include file ft2build.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file ft2build.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging/freetype2
>  
>
> > Checking for include file ft2build.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file ft2build.h in 
> /usr/local/Cellar/jpeg/9d/include/freetype2 
> > Checking for include file ft2build.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file ft2build.h in 
> /usr/local/Cellar/libtiff/4.1.0/include/freetype2 
> > Checking for include file ft2build.h in /usr/local/include/freetype2 
> > Checking for include file ft2build.h in 
> /usr/local/include/freetype2/freetype2 
> > Checking for include file ft2build.h in /Applications/sage/local/include 
> > Checking for include file ft2build.h in 
> /Applications/sage/local/include/freetype2 
> > Checking for include file ft2build.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file ft2build.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/freetype2
>  
>
> > Checking for include file ft2build.h in /opt/local/include 
> > Checking for include file ft2build.h in /opt/local/include/freetype2 
> > Checking for include file ft2build.h in /usr/local/include 
> > Found ft2build.h in /usr/local/include 
> > Looking for lcms 
> > Checking for include file lcms2.h in /usr/local/include/freetype2 
> > Checking for include file lcms2.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file lcms2.h in /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file lcms2.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file lcms2.h in /Applications/sage/local/include 
> > Checking for include file lcms2.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file lcms2.h in /opt/local/include 
> > Checking for include file lcms2.h in /usr/local/include 
> > Checking for include file lcms2.h in 
> /usr/local/Cellar/freetype/2.10.1/include 
> > Checking for include file lcms2.h in /Applications/sage/local/include 
> > Checking for include file lcms2.h in 
> /Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m 
> > Looking for webp 
> > Checking for include file webp/encode.h in /usr/local/include/freetype2 
> > Checking for include file webp/encode.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file webp/encode.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file webp/encode.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file webp/encode.h in 
> /Applications/sage/local/include 
> > Checking for include file webp/encode.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file webp/encode.h in /opt/local/include 
> > Checking for include file webp/encode.h in /usr/local/include 
> > Found webp/encode.h 
> > Checking for include file webp/decode.h in /usr/local/include/freetype2 
> > Checking for include file webp/decode.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file webp/decode.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file webp/decode.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file webp/decode.h in 
> /Applications/sage/local/include 
> > Checking for include file webp/decode.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file webp/decode.h in /opt/local/include 
> > Checking for include file webp/decode.h in /usr/local/include 
> > Found webp/decode.h 
> > Found library webp at /usr/local/lib/libwebp.dylib 
> > Looking for webpmux 
> > Checking for include file webp/mux.h in /usr/local/include/freetype2 
> > Checking for include file webp/mux.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file webp/mux.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file webp/mux.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file webp/mux.h in /Applications/sage/local/include 
> > Checking for include file webp/mux.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file webp/mux.h in /opt/local/include 
> > Checking for include file webp/mux.h in /usr/local/include 
> > Found webp/mux.h 
> > Checking for include file webp/demux.h in /usr/local/include/freetype2 
> > Checking for include file webp/demux.h in 
> /Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
>
> > Checking for include file webp/demux.h in 
> /usr/local/Cellar/jpeg/9d/include 
> > Checking for include file webp/demux.h in 
> /usr/local/Cellar/libtiff/4.1.0/include 
> > Checking for include file webp/demux.h in 
> /Applications/sage/local/include 
> > Checking for include file webp/demux.h in 
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
>
> > Checking for include file webp/demux.h in /opt/local/include 
> > Checking for include file webp/demux.h in /usr/local/include 
> > Found webp/demux.h 
> > Found library webpmux at /usr/local/lib/libwebpmux.dylib 
> > Found library webpdemux at /usr/local/lib/libwebpdemux.dylib 
> > Couldn't find library libwebpmux in ['/usr/local/Cellar/jpeg/9d/lib', 
> '/usr/local/Cellar/libtiff/4.1.0/lib', '/usr/local/lib', 
> '/Applications/sage/local/lib', '/opt/local/lib', 
> '/usr/local/Cellar/freetype/2.10.1/lib', '/usr/lib'] 
> > building 'PIL._imaging' extension 
> > building 'PIL._imagingft' extension 
> > building 'PIL._webp' extension 
> > creating build 
> > building 'PIL._imagingtk' extension 
> > creating build/temp.macosx-10.9-x86_64-3.7 
> > creating build/temp.macosx-10.9-x86_64-3.7 
> > creating build/temp.macosx-10.9-x86_64-3.7 
> > creating build/temp.macosx-10.9-x86_64-3.7/src 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_WEBPMUX 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_webp.c -o build/temp.macosx-10.9-x86_64-3.7/src/_webp.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_imagingft.c -o build/temp.macosx-10.9-x86_64-3.7/src/_imagingft.o 
> > creating build/temp.macosx-10.9-x86_64-3.7/src/Tk 
> > creating build/temp.macosx-10.9-x86_64-3.7/src/libImaging 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -Isrc/Tk 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_imagingtk.c -o build/temp.macosx-10.9-x86_64-3.7/src/_imagingtk.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_imaging.c -o build/temp.macosx-10.9-x86_64-3.7/src/_imaging.o 
> > In file included from src/_imagingft.c:25: 
> > /usr/local/include/freetype2/freetype/freetype.h:51:10: fatal error: 
> 'freetype/config/ftconfig.h' file not found 
> > #include FT_CONFIG_CONFIG_H 
> >          ^~~~~~~~~~~~~~~~~~ 
> > /usr/local/include/freetype2/freetype/config/ftheader.h:109:29: note: 
> expanded from macro 'FT_CONFIG_CONFIG_H' 
> > #define FT_CONFIG_CONFIG_H  <freetype/config/ftconfig.h> 
> >                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
> > <scratch space>:36:1: note: expanded from here 
> > <freetype/config/ftconfig.h> 
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
> > 1 error generated. 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -Isrc/Tk 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/Tk/tkImaging.c -o build/temp.macosx-10.9-x86_64-3.7/src/Tk/tkImaging.o 
> > building 'PIL._imagingmath' extension 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_imagingmath.c -o build/temp.macosx-10.9-x86_64-3.7/src/_imagingmath.o 
> > creating build/lib.macosx-10.9-x86_64-3.7 
> > creating build/lib.macosx-10.9-x86_64-3.7/PIL 
> > gcc -bundle -undefined dynamic_lookup -arch x86_64 -g 
> -L/Applications/sage/local/lib -Wl,-rpath,/Applications/sage/local/lib -g 
> build/temp.macosx-10.9-x86_64-3.7/src/_webp.o 
> -L/usr/local/Cellar/jpeg/9d/lib -L/usr/local/Cellar/libtiff/4.1.0/lib 
> -L/usr/local/lib -L/Applications/sage/local/lib -L/opt/local/lib 
> -L/usr/local/Cellar/freetype/2.10.1/lib -L/usr/lib -lwebp -lwebpmux 
> -lwebpdemux -o build/lib.macosx-10.9-x86_64-3.7/PIL/_
> webp.cpython-37m-darwin.so 
> > gcc -bundle -undefined dynamic_lookup -arch x86_64 -g 
> -L/Applications/sage/local/lib -Wl,-rpath,/Applications/sage/local/lib -g 
> build/temp.macosx-10.9-x86_64-3.7/src/_imagingtk.o 
> build/temp.macosx-10.9-x86_64-3.7/src/Tk/tkImaging.o 
> -L/usr/local/Cellar/jpeg/9d/lib -L/usr/local/Cellar/libtiff/4.1.0/lib 
> -L/usr/local/lib -L/Applications/sage/local/lib -L/opt/local/lib 
> -L/usr/local/Cellar/freetype/2.10.1/lib -L/usr/lib -o 
> build/lib.macosx-10.9-x86_64-3.7/PIL/_imagingtk.cpython-37m-darwin.so 
> > building 'PIL._imagingmorph' extension 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g 
> -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/_imagingmorph.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/_imagingmorph.o 
> > gcc -bundle -undefined dynamic_lookup -arch x86_64 -g 
> -L/Applications/sage/local/lib -Wl,-rpath,/Applications/sage/local/lib -g 
> build/temp.macosx-10.9-x86_64-3.7/src/_imagingmorph.o 
> -L/usr/local/Cellar/jpeg/9d/lib -L/usr/local/Cellar/libtiff/4.1.0/lib 
> -L/usr/local/lib -L/Applications/sage/local/lib -L/opt/local/lib 
> -L/usr/local/Cellar/freetype/2.10.1/lib -L/usr/lib -o 
> build/lib.macosx-10.9-x86_64-3.7/PIL/_imagingmorph.cpython-37m-darwin.so 
> > gcc -bundle -undefined dynamic_lookup -arch x86_64 -g 
> -L/Applications/sage/local/lib -Wl,-rpath,/Applications/sage/local/lib -g 
> build/temp.macosx-10.9-x86_64-3.7/src/_imagingmath.o 
> -L/usr/local/Cellar/jpeg/9d/lib -L/usr/local/Cellar/libtiff/4.1.0/lib 
> -L/usr/local/lib -L/Applications/sage/local/lib -L/opt/local/lib 
> -L/usr/local/Cellar/freetype/2.10.1/lib -L/usr/lib -o 
> build/lib.macosx-10.9-x86_64-3.7/PIL/_imagingmath.cpython-37m-darwin.so 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/decode.c -o build/temp.macosx-10.9-x86_64-3.7/src/decode.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/encode.c -o build/temp.macosx-10.9-x86_64-3.7/src/encode.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/map.c -o build/temp.macosx-10.9-x86_64-3.7/src/map.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/display.c -o build/temp.macosx-10.9-x86_64-3.7/src/display.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/outline.c -o build/temp.macosx-10.9-x86_64-3.7/src/outline.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/path.c -o build/temp.macosx-10.9-x86_64-3.7/src/path.o 
> > src/path.c:61:15: warning: comparison of integers of different signs: 
> 'Py_ssize_t' (aka 'long') and 'unsigned long' [-Wsign-compare] 
> >     if (count > (SIZE_MAX / (2 * sizeof(double))) - 1 ) { 
> >         ~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
> > 1 warning generated. 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Access.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Access.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/AlphaComposite.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/AlphaComposite.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Resample.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Resample.o 
> > src/libImaging/Resample.c:200:17: warning: comparison of integers of 
> different signs: 'int' and 'unsigned long' [-Wsign-compare] 
> >     if (outSize > INT_MAX / (ksize * sizeof(double))) { 
> >         ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
> > 1 warning generated. 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Bands.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Bands.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/BcnDecode.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/BcnDecode.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/BitDecode.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/BitDecode.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Blend.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Blend.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Chops.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Chops.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/ColorLUT.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/ColorLUT.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Convert.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Convert.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/ConvertYCbCr.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/ConvertYCbCr.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Copy.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Copy.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Crop.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Crop.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -arch x86_64 -g -g -DHAVE_LIBZ 
> -DHAVE_LIBTIFF -DPILLOW_VERSION="5.3.0" -I/usr/local/include/freetype2 
> -I/Applications/sage/local/var/tmp/sage/build/pillow-5.3.0.p0/src/src/libImaging
>  
> -I/usr/local/Cellar/jpeg/9d/include 
> -I/usr/local/Cellar/libtiff/4.1.0/include 
> -I/Applications/sage/local/include 
> -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include
>  
> -I/opt/local/include -I/usr/local/include 
> -I/usr/local/Cellar/freetype/2.10.1/include 
> -I/Applications/sage/local/include 
> -I/Library/Frameworks/Python.framework/Versions/3.7/include/python3.7m -c 
> src/libImaging/Dib.c -o 
> build/temp.macosx-10.9-x86_64-3.7/src/libImaging/Dib.o 
> > gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -fno-common 
> -dynamic -DNDEBUG -g -fwrapv -O...

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