Solution to issue cannot be found in the documentation.
Issue
The pkgconfig shipped in the recent versions seems to have wrong paths and doesn't use variables such as ${prefix} and ${includedir}. Thus, the gsl headers etc cannot be found afterwards.
On Linux:
prefix=/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho
exec_prefix=/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho
libdir=/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib
includedir=/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/include
GSL_CBLAS_LIB=-lgslcblas
Name: GSL
Description: GNU Scientific Library
Version: 2.7
Libs: -L/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/lib -lgsl ${GSL_CBLAS_LIB} -lm -lcblas -lm
Cflags: -I/home/conda/feedstock_root/build_artifacts/gsl_1626369067039/_h_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placeho/include
On Windows:
prefix=/d/bld/gsl_1626369281481/_h_env/Library
exec_prefix=/d/bld/gsl_1626369281481/_h_env/Library
libdir=/d/bld/gsl_1626369281481/_h_env/Library/lib
includedir=/d/bld/gsl_1626369281481/_h_env/Library/include
GSL_CBLAS_LIB=-lgslcblas
Name: GSL
Description: GNU Scientific Library
Version: 2.7
Libs: -L/d/bld/gsl_1626369281481/_h_env/Library/lib -lgsl ${GSL_CBLAS_LIB}
Cflags: -I/d/bld/gsl_1626369281481/_h_env/Library/include
Installed packages
# packages in environment at C:\Users\Tobia\.conda\envs\sage-dev:
#
# Name Version Build Channel
_openmp_mutex 4.5 2_gnu conda-forge
_r-mutex 1.0.1 anacondar_1 conda-forge
alabaster 1.0.0 pyhd8ed1ab_0 conda-forge
annotated-types 0.7.0 pypi_0 pypi
anyio 4.6.2.post1 pyhd8ed1ab_0 conda-forge
appdirs 1.4.4 pyh9f0ad1d_0 conda-forge
appnope 0.1.4 pyhd8ed1ab_0 conda-forge
asttokens 2.4.1 pyhd8ed1ab_0 conda-forge
async-lru 2.0.4 pyhd8ed1ab_0 conda-forge
attrs 24.2.0 pyh71513ae_0 conda-forge
babel 2.14.0 pyhd8ed1ab_0 conda-forge
backports-tarfile 1.2.0 pypi_0 pypi
beautifulsoup4 4.12.3 pyha770c72_0 conda-forge
beniget 0.4.2.post1 pyhd8ed1ab_0 conda-forge
bleach 6.1.0 pyhd8ed1ab_0 conda-forge
brotli 1.1.0 h2466b09_2 conda-forge
brotli-bin 1.1.0 h2466b09_2 conda-forge
brotli-python 1.1.0 py311hda3d55a_2 conda-forge
build 1.2.2.post1 pypi_0 pypi
bzip2 1.0.8 h2466b09_7 conda-forge
ca-certificates 2024.8.30 h56e8100_0 conda-forge
cachecontrol 0.14.0 pypi_0 pypi
cached-property 1.5.2 hd8ed1ab_1 conda-forge
cached_property 1.5.2 pyha770c72_1 conda-forge
cachetools 5.5.0 pyhd8ed1ab_0 conda-forge
cachy 0.3.0 pypi_0 pypi
certifi 2024.8.30 pyhd8ed1ab_0 conda-forge
cffi 1.17.1 py311he736701_0 conda-forge
chardet 5.2.0 py311h1ea47a8_2 conda-forge
charset-normalizer 3.4.0 pyhd8ed1ab_0 conda-forge
clangdev 5.0.0 flang_3 conda-forge
click 8.1.7 pypi_0 pypi
click-default-group 1.2.4 pypi_0 pypi
clikit 0.6.2 pypi_0 pypi
cmake 3.30.5 h400e5d1_0 conda-forge
colorama 0.4.6 pyhd8ed1ab_0 conda-forge
colorlog 6.8.2 py311h1ea47a8_1 conda-forge
comm 0.2.2 pyhd8ed1ab_0 conda-forge
conda-lock 2.5.7 pypi_0 pypi
conda-souschef 2.2.3 pypi_0 pypi
conway-polynomials 0.10 pyhd8ed1ab_0 conda-forge
cppy 1.2.1 pyhd8ed1ab_0 conda-forge
cpython 3.11.10 py311hd8ed1ab_3 conda-forge
crashtest 0.3.1 pypi_0 pypi
curl 8.10.1 h1ee3ff0_0 conda-forge
cycler 0.12.1 pyhd8ed1ab_0 conda-forge
cysignals 1.12.0rc2 pypi_0 pypi
cython 3.0.11 py311hdd1c356_3 conda-forge
debugpy 1.8.7 py311hda3d55a_0 conda-forge
decorator 5.1.1 pyhd8ed1ab_0 conda-forge
defusedxml 0.7.1 pyhd8ed1ab_0 conda-forge
distlib 0.3.9 pyhd8ed1ab_0 conda-forge
docutils 0.21.2 pyhd8ed1ab_0 conda-forge
double-conversion 3.3.0 h63175ca_0 conda-forge
editables 0.5 pyhd8ed1ab_0 conda-forge
ensureconda 1.4.4 pypi_0 pypi
entrypoints 0.4 pyhd8ed1ab_0 conda-forge
exceptiongroup 1.2.2 pyhd8ed1ab_0 conda-forge
execnet 2.1.1 pyhd8ed1ab_0 conda-forge
executing 2.1.0 pyhd8ed1ab_0 conda-forge
expat 2.6.3 he0c23c2_0 conda-forge
fftw 3.3.10 nompi_h89e6982_110 conda-forge
filelock 3.16.1 pyhd8ed1ab_0 conda-forge
flang 5.0.0 he025d50_20180525 conda-forge
flit-core 3.9.0 pyhd8ed1ab_1 conda-forge
font-ttf-dejavu-sans-mono 2.37 hab24e00_0 conda-forge
font-ttf-inconsolata 3.000 h77eed37_0 conda-forge
font-ttf-source-code-pro 2.038 h77eed37_0 conda-forge
font-ttf-ubuntu 0.83 h77eed37_3 conda-forge
fontconfig 2.14.2 hbde0cde_0 conda-forge
fonts-conda-ecosystem 1 0 conda-forge
fonts-conda-forge 1 0 conda-forge
freetype 2.12.1 hdaf720e_2 conda-forge
gast 0.5.5 pyhd8ed1ab_0 conda-forge
gf2x 1.2 h6766c3a_1003 conda-forge
gitdb 4.0.11 pypi_0 pypi
gitpython 3.1.43 pypi_0 pypi
glpk 5.0 h8ffe710_0 conda-forge
gmp 6.3.0 hfeafd45_2 conda-forge
gmpy2 2.2.1 pypi_0 pypi
graphite2 1.3.13 h63175ca_1003 conda-forge
grayskull 2.7.3 pypi_0 pypi
gsl 2.7 hdfb1a43_0 conda-forge
h11 0.14.0 pyhd8ed1ab_0 conda-forge
h2 4.1.0 pyhd8ed1ab_0 conda-forge
hatchling 1.25.0 pyhd8ed1ab_0 conda-forge
hpack 4.0.0 pyh9f0ad1d_0 conda-forge
html5lib 1.1 pypi_0 pypi
hyperframe 6.0.1 pyhd8ed1ab_0 conda-forge
icu 75.1 he0c23c2_0 conda-forge
idna 3.10 pyhd8ed1ab_0 conda-forge
imagesize 1.4.1 pyhd8ed1ab_0 conda-forge
importlib-metadata 8.5.0 pyha770c72_0 conda-forge
importlib_resources 6.4.5 pyhd8ed1ab_0 conda-forge
iniconfig 2.0.0 pyhd8ed1ab_0 conda-forge
intel-openmp 2024.2.1 h57928b3_1083 conda-forge
ipykernel 6.29.5 pyh4bbf305_0 conda-forge
ipython 8.28.0 pyh7428d3b_0 conda-forge
ipython_genutils 0.2.0 pyhd8ed1ab_1 conda-forge
jaraco-classes 3.4.0 pypi_0 pypi
jaraco-context 6.0.1 pypi_0 pypi
jaraco-functools 4.1.0 pypi_0 pypi
jedi 0.19.1 pyhd8ed1ab_0 conda-forge
jinja2 3.1.4 pyhd8ed1ab_0 conda-forge
json5 0.9.25 pyhd8ed1ab_0 conda-forge
jsonpointer 3.0.0 py311h1ea47a8_1 conda-forge
jupyter_core 5.7.2 pyh5737063_1 conda-forge
jupyterlab_pygments 0.3.0 pyhd8ed1ab_1 conda-forge
jupyterlab_widgets 3.0.13 pyhd8ed1ab_0 conda-forge
keyring 25.5.0 pypi_0 pypi
kiwisolver 1.4.7 py311h3257749_0 conda-forge
krb5 1.21.3 hdf4eb48_0 conda-forge
lcms2 2.16 h67d730c_0 conda-forge
lerc 4.0.0 h63175ca_0 conda-forge
libblas 3.9.0 25_win64_mkl conda-forge
libboost 1.85.0 h444863b_4 conda-forge
libboost-devel 1.85.0 h91493d7_4 conda-forge
libboost-headers 1.85.0 h57928b3_4 conda-forge
libbrotlicommon 1.1.0 h2466b09_2 conda-forge
libbrotlidec 1.1.0 h2466b09_2 conda-forge
libbrotlienc 1.1.0 h2466b09_2 conda-forge
libcblas 3.9.0 25_win64_mkl conda-forge
libclang13 19.1.2 default_ha5278ca_1 conda-forge
libcurl 8.10.1 h1ee3ff0_0 conda-forge
libdeflate 1.22 h2466b09_0 conda-forge
libexpat 2.6.3 he0c23c2_0 conda-forge
libffi 3.4.2 h8ffe710_5 conda-forge
libflang 5.0.0 h6538335_20180525 conda-forge
libflint 3.1.2 h0491284_101 conda-forge
libgcc 14.2.0 h1383e82_1 conda-forge
libgd 2.3.3 h085315d_10 conda-forge
libglib 2.82.2 h7025463_0 conda-forge
libgomp 14.2.0 h1383e82_1 conda-forge
libiconv 1.17 hcfcfb64_2 conda-forge
libintl 0.22.5 h5728263_3 conda-forge
libjpeg-turbo 3.0.0 hcfcfb64_1 conda-forge
liblapack 3.9.0 25_win64_mkl conda-forge
libopenblas 0.3.28 pthreads_hf0a32cb_0 conda-forge
libpng 1.6.44 h3ca93ac_0 conda-forge
libsodium 1.0.20 hc70643c_0 conda-forge
libsqlite 3.47.0 h2466b09_0 conda-forge
libssh2 1.11.0 h7dfc565_0 conda-forge
libtiff 4.7.0 hfc51747_1 conda-forge
libuv 1.49.2 h2466b09_0 conda-forge
libwebp-base 1.4.0 hcfcfb64_0 conda-forge
libwinpthread 12.0.0.r4.gg4f2fc60ca h57928b3_8 conda-forge
libxcb 1.17.0 h0e4246c_0 conda-forge
libxml2 2.12.7 h0f24e4e_4 conda-forge
libxslt 1.1.39 h3df6e99_0 conda-forge
libzlib 1.3.1 h2466b09_2 conda-forge
llvm-meta 13.0.1 hd8ed1ab_0 conda-forge
m4ri 20140914 had7236b_1006 conda-forge
markupsafe 3.0.2 py311h5082efb_0 conda-forge
mathjax 3.2.2 h57928b3_0 conda-forge
matplotlib-inline 0.1.7 pyhd8ed1ab_0 conda-forge
memory-allocator 0.1.3 py311he736701_1 conda-forge
meson 1.6.0 pyhd8ed1ab_0 conda-forge
meson-python 0.16.0 pyh0c530f3_0 conda-forge
metis 5.2.1 hcfcfb64_0 conda-forge
mistune 3.0.2 pyhd8ed1ab_0 conda-forge
mkl 2024.2.2 h66d3029_14 conda-forge
mkl-devel 2024.2.2 h57928b3_14 conda-forge
mkl-include 2024.2.2 h66d3029_14 conda-forge
more-itertools 10.5.0 pypi_0 pypi
mpc 1.3.1 h72bc38f_1 conda-forge
mpfr 4.2.1 hbc20e70_3 conda-forge
mpmath 1.3.0 pyhd8ed1ab_0 conda-forge
msgpack 1.1.0 pypi_0 pypi
munkres 1.1.4 pyh9f0ad1d_0 conda-forge
nauty 2.6.11 h2fa13f4_1 conda-forge
nest-asyncio 1.6.0 pyhd8ed1ab_0 conda-forge
networkx 3.4.2 pyhd8ed1ab_0 conda-forge
ninja 1.12.1 hc790b64_0 conda-forge
numpy 2.1.2 py311hc213d13_0 conda-forge
openjpeg 2.5.2 h3d672ee_0 conda-forge
openmp 5.0.0 vc14_0 conda-forge
openssl 3.3.2 h2466b09_0 conda-forge
overrides 7.7.0 pyhd8ed1ab_0 conda-forge
packaging 24.1 pyhd8ed1ab_0 conda-forge
pandoc 3.5 h57928b3_0 conda-forge
pandocfilters 1.5.0 pyhd8ed1ab_0 conda-forge
parso 0.8.4 pyhd8ed1ab_0 conda-forge
pastel 0.2.1 pypi_0 pypi
pathspec 0.12.1 pyhd8ed1ab_0 conda-forge
pcre2 10.44 h3d7b363_2 conda-forge
perl 5.32.1.1 7_h57928b3_strawberry conda-forge
pexpect 4.9.0 pyhd8ed1ab_0 conda-forge
pickleshare 0.7.5 py_1003 conda-forge
pip 24.2 pyh8b19718_1 conda-forge
pip-tools 7.4.1 pypi_0 pypi
pixman 0.43.4 h63175ca_0 conda-forge
pkg-config 0.29.2 h88c491f_1009 conda-forge
pkginfo 1.11.2 pypi_0 pypi
pkgutil-resolve-name 1.3.10 pyhd8ed1ab_1 conda-forge
planarity 3.0.2.0 hcfcfb64_0 conda-forge
platformdirs 4.3.6 pyhd8ed1ab_0 conda-forge
pluggy 1.5.0 pyhd8ed1ab_0 conda-forge
ply 3.11 pyhd8ed1ab_2 conda-forge
primesieve 12.4 he0c23c2_0 conda-forge
progressbar2 4.5.0 pypi_0 pypi
prometheus_client 0.21.0 pyhd8ed1ab_0 conda-forge
prompt-toolkit 3.0.48 pyha770c72_0 conda-forge
psutil 6.0.0 py311he736701_2 conda-forge
pthread-stubs 0.4 h0e40799_1002 conda-forge
ptyprocess 0.7.0 pyhd3deb0d_0 conda-forge
pure_eval 0.2.3 pyhd8ed1ab_0 conda-forge
py 1.11.0 pyh6c4a22f_0 conda-forge
pybind11 2.13.6 pyh085cc03_1 conda-forge
pybind11-global 2.13.6 pyh085cc03_1 conda-forge
pycparser 2.22 pyhd8ed1ab_0 conda-forge
pydantic 2.9.2 pypi_0 pypi
pydantic-core 2.23.4 pypi_0 pypi
pygments 2.18.0 pyhd8ed1ab_0 conda-forge
pylev 1.4.0 pypi_0 pypi
pyparsing 3.2.0 pyhd8ed1ab_1 conda-forge
pyproject-api 1.8.0 pyhd8ed1ab_0 conda-forge
pyproject-metadata 0.8.1 pyh2cfa8aa_0 conda-forge
pyproject_hooks 1.2.0 pyh7850678_0 conda-forge
pyrsistent 0.20.0 py311he736701_1 conda-forge
pysocks 1.7.1 pyh0701188_6 conda-forge
pytest 8.3.3 pyhd8ed1ab_0 conda-forge
python 3.11.10 hce54a09_3_cpython conda-forge
python-dateutil 2.9.0 pyhd8ed1ab_0 conda-forge
python-fastjsonschema 2.20.0 pyhd8ed1ab_0 conda-forge
python-json-logger 2.0.7 pyhd8ed1ab_0 conda-forge
python-tzdata 2024.2 pyhd8ed1ab_0 conda-forge
python-utils 3.9.0 pypi_0 pypi
python_abi 3.11 5_cp311 conda-forge
pytz 2024.2 pyhd8ed1ab_0 conda-forge
pytz-deprecation-shim 0.1.0.post0 py311h1ea47a8_5 conda-forge
pywin32 307 py311hda3d55a_3 conda-forge
pywin32-ctypes 0.2.3 pypi_0 pypi
pywinpty 2.0.14 py311hda3d55a_0 conda-forge
pyyaml 6.0.2 py311he736701_1 conda-forge
pyzmq 26.2.0 py311h484c95c_3 conda-forge
qhull 2020.2 hc790b64_5 conda-forge
rapidfuzz 3.10.1 pypi_0 pypi
referencing 0.35.1 pyhd8ed1ab_0 conda-forge
requests 2.32.3 pypi_0 pypi
rfc3339-validator 0.1.4 pyhd8ed1ab_0 conda-forge
rfc3986-validator 0.1.1 pyh9f0ad1d_0 conda-forge
rpds-py 0.20.0 py311h533ab2d_1 conda-forge
ruamel-yaml 0.18.6 pypi_0 pypi
ruamel-yaml-clib 0.2.12 pypi_0 pypi
ruamel-yaml-jinja2 0.2.7 pypi_0 pypi
sagemath 10.5b7 pypi_0 pypi
sagemath-db-combinatorial-designs 20140630 1 conda-forge
sagemath-db-elliptic-curves 0.8.1 hecc5488_0 conda-forge
sagemath-db-graphs 20210214 hd8ed1ab_0 conda-forge
sagemath-db-polytopes 20170220 1 conda-forge
sagetex 3.6.1 pyhd8ed1ab_0 conda-forge
scipy 1.14.1 py311hf16d85f_1 conda-forge
semver 3.0.2 pypi_0 pypi
send2trash 1.8.3 pyh5737063_0 conda-forge
setuptools 75.1.0 pyhd8ed1ab_0 conda-forge
simplegeneric 0.8.1 py_1 conda-forge
six 1.16.0 pyh6c4a22f_0 conda-forge
smmap 5.0.1 pypi_0 pypi
sniffio 1.3.1 pyhd8ed1ab_0 conda-forge
snowballstemmer 2.2.0 pyhd8ed1ab_0 conda-forge
soupsieve 2.5 pyhd8ed1ab_1 conda-forge
sphinxcontrib-jsmath 1.0.1 pyhd8ed1ab_0 conda-forge
sqlite 3.47.0 h2466b09_0 conda-forge
stdlib-list 0.11.0 pypi_0 pypi
symmetrica 3.0.1 h1537add_0 conda-forge
tbb 2021.7.0 h91493d7_0 conda-forge
tk 8.6.13 h5226925_1 conda-forge
toml 0.10.2 pypi_0 pypi
tomli 2.0.2 pyhd8ed1ab_0 conda-forge
tomli-w 1.1.0 pypi_0 pypi
tomlkit 0.13.2 pypi_0 pypi
toolz 0.12.1 pypi_0 pypi
tornado 6.4.1 py311he736701_1 conda-forge
tox 4.23.2 pyhd8ed1ab_0 conda-forge
traitlets 5.14.3 pyhd8ed1ab_0 conda-forge
trove-classifiers 2024.10.21.16 pyhd8ed1ab_0 conda-forge
types-python-dateutil 2.9.0.20241003 pyhff2d567_0 conda-forge
typing_extensions 4.12.2 pyha770c72_0 conda-forge
typing_utils 0.1.0 pyhd8ed1ab_0 conda-forge
tzdata 2024b hc8b5060_0 conda-forge
ucrt 10.0.22621.0 h57928b3_1 conda-forge
unicodedata2 15.1.0 py311ha68e1ae_0 conda-forge
uri-template 1.3.0 pyhd8ed1ab_0 conda-forge
urllib3 1.26.20 pypi_0 pypi
vc 14.3 h8a93ad2_22 conda-forge
vc14_runtime 14.40.33810 hcc2c482_22 conda-forge
virtualenv 20.27.0 pypi_0 pypi
vs2015_runtime 14.40.33810 h3bf8584_22 conda-forge
vs2022_win-64 19.41.34120 h72b6792_22 conda-forge
vswhere 3.1.7 h57928b3_0 conda-forge
wcwidth 0.2.13 pyhd8ed1ab_0 conda-forge
webcolors 24.8.0 pyhd8ed1ab_0 conda-forge
webencodings 0.5.1 pyhd8ed1ab_2 conda-forge
websocket-client 1.8.0 pyhd8ed1ab_0 conda-forge
wheel 0.44.0 pyhd8ed1ab_0 conda-forge
widgetsnbextension 4.0.13 pyhd8ed1ab_0 conda-forge
win_inet_pton 1.1.0 pyh7428d3b_7 conda-forge
winpthreads-devel 12.0.0.r4.gg4f2fc60ca h57928b3_8 conda-forge
winpty 0.4.3 4 conda-forge
xorg-libice 1.1.1 h0e40799_1 conda-forge
xorg-libsm 1.2.4 h0e40799_1 conda-forge
xorg-libx11 1.8.10 hf48077a_0 conda-forge
xorg-libxau 1.0.11 h0e40799_1 conda-forge
xorg-libxdmcp 1.1.5 h0e40799_0 conda-forge
xorg-libxext 1.3.6 h0e40799_0 conda-forge
xorg-libxpm 3.5.17 h0e40799_1 conda-forge
xorg-libxt 1.3.0 h0e40799_2 conda-forge
xorg-xorgproto 2024.1 h0e40799_1 conda-forge
xz 5.2.6 h8d14728_0 conda-forge
yaml 0.2.5 h8ffe710_2 conda-forge
zeromq 4.3.5 ha9f60a1_6 conda-forge
zipp 3.20.2 pyhd8ed1ab_0 conda-forge
zlib 1.3.1 h2466b09_2 conda-forge
zstd 1.5.6 h0ea2cb4_0 conda-forge
Environment info
mamba version : 1.5.9
active environment : sage-dev
active env location : C:\Users\Tobia\.conda\envs\sage-dev
shell level : 2
user config file : C:\Users\Tobia\.condarc
populated config files : C:\ProgramData\miniforge3\.condarc
conda version : 24.7.1
conda-build version : not installed
python version : 3.12.6.final.0
solver : libmamba (default)
virtual packages : __archspec=1=skylake
__conda=24.7.1=0
__win=0=0
base environment : C:\ProgramData\miniforge3 (writable)
conda av data dir : C:\ProgramData\miniforge3\etc\conda
conda av metadata url : None
channel URLs : https://conda.anaconda.org/conda-forge/win-64
https://conda.anaconda.org/conda-forge/noarch
package cache : C:\Users\Tobia\AppData\Roaming\.conda\pkgs
envs directories : C:\ProgramData\miniforge3\envs
C:\Users\Tobia\.conda\envs
C:\Users\Tobia\AppData\Local\conda\conda\envs
platform : win-64
user-agent : conda/24.7.1 requests/2.32.3 CPython/3.12.6 Windows/11 Windows/10.0.26100 solver/libmamba conda-libmamba-solver/24.7.0 libmambapy/1.5.9
administrator : True
netrc file : None
offline mode : False
Solution to issue cannot be found in the documentation.
Issue
The pkgconfig shipped in the recent versions seems to have wrong paths and doesn't use variables such as
${prefix}and${includedir}. Thus, the gsl headers etc cannot be found afterwards.On Linux:
On Windows:
Installed packages
Environment info