[Buildroot] [PATCH] python-matplotlib: needs a toolchain with C++ support

[Peter Korsgaard]

>>>>> "Peter" == Peter Korsgaard <peter at korsgaard.com> writes:

 > Matplotlib contains .cpp source code:
 > ls src/*.cpp
 > src/_backend_agg.cpp
 > src/_backend_agg_wrapper.cpp
 > src/_contour.cpp
 > src/_contour_wrapper.cpp
 > src/ft2font.cpp
 > src/ft2font_wrapper.cpp
 > src/_image.cpp
 > src/_image_wrapper.cpp
 > src/mplutils.cpp
 > src/_path_wrapper.cpp
 > src/_png.cpp
 > src/py_converters.cpp
 > src/_tkagg.cpp
 > src/_ttconv.cpp
 > src/_windowing.cpp

 > So add a dependency on C++ support in the toolchain to fix build errors like
 > (no autobuilder reference yet):

 > ../output/host/bin/powerpc-buildroot-linux-uclibc-gcc -Wno-unused-result \
 >   -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -D_LARGEFILE_SOURCE \
 >   -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -fPIC \
 >   -DFREETYPE_BUILD_TYPE=system \
 >   -DPY_ARRAY_UNIQUE_SYMBOL=MPL_matplotlib_ft2font_ARRAY_API \
 >   -DNPY_NO_DEPRECATED_API=NPY_1_7_API_VERSION -D__STDC_FORMAT_MACROS=1 \
 >   -I../output/host/lib/python3.7/site-packages/numpy/core/include \
 >   -Iextern/agg24-svn/include \
 >   -I../output/host/bin/../powerpc-buildroot-linux-uclibc/sysroot/usr/include \
 >   -I../output/host/bin/../powerpc-buildroot-linux-uclibc/sysroot/usr/include/freetype2 \
 >   -I. \
 >   -I../output/host/powerpc-buildroot-linux-uclibc/sysroot/usr/include/python3.7m \
 >   -c src/ft2font.cpp -o build/temp.linux-x86_64-3.7/src/ft2font.o
 > powerpc-buildroot-linux-uclibc-gcc.br_real: error: src/ft2font.cpp: C++
 >   compiler not installed on this system

 > Signed-off-by: Peter Korsgaard <peter at korsgaard.com>

Committed after fixing the subject, thanks.

-- 
Bye, Peter Korsgaard