use pip install in build scripts

aligns more closely with conda-forge feedstock

Author: ndgrigorian

conda-recipe-cf/bld.bat

@@ -1,15 +1,2 @@
-@rem Remember to source the compiler
-
-set MKLROOT=%CONDA_PREFIX%
-
-rem Build wheel package
-if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
-    %PYTHON% -m pip wheel --no-build-isolation --no-deps .
-    if errorlevel 1 exit 1
-    copy mkl_random*.whl %WHEELS_OUTPUT_FOLDER%
-    if errorlevel 1 exit 1
-) ELSE (
-    rem Build conda package
-    %PYTHON% -m pip install --no-build-isolation --no-deps .
-    if errorlevel 1 exit 1
-)
+%PYTHON% -m pip install --no-build-isolation --no-deps .
+if errorlevel 1 exit 1

conda-recipe-cf/build.sh

@@ -1,18 +1,3 @@
 #!/bin/bash -x
 
-export CFLAGS="-I$PREFIX/include $CFLAGS"
-export LDFLAGS="-Wl,-rpath,\$ORIGIN/../.. -Wl,-rpath,\$ORIGIN/../../.. -L${PREFIX}/lib ${LDFLAGS}"
-export MKLROOT=$CONDA_PREFIX
-
-read -r GLIBC_MAJOR GLIBC_MINOR <<<"$(conda list '^sysroot_linux-64$' \
-    | tail -n 1 | awk '{print $2}' | grep -oP '\d+' | head -n 2 | tr '\n' ' ')"
-
-# Build wheel package
-if [ -n "${WHEELS_OUTPUT_FOLDER}" ]; then
-   $PYTHON -m pip wheel --no-build-isolation --no-deps .
-   ${PYTHON} -m wheel tags --remove --platform-tag "manylinux_${GLIBC_MAJOR}_${GLIBC_MINOR}_x86_64" mkl_random*.whl
-   cp mkl_random*.whl "${WHEELS_OUTPUT_FOLDER}"
-else
-   # Build conda package
-   $PYTHON -m pip install --no-build-isolation --no-deps .
-fi
+$PYTHON -m pip install --no-build-isolation --no-deps .