Restore verbose visibility for the build

Author: antonwolfy

conda-recipe/bld.bat

@@ -3,7 +3,8 @@ rem set CFLAGS=-I%PREFIX%\Library\include %CFLAGS%
 rem set LDFLAGS=/LIBPATH:%PREFIX% %LDFLAGS%
 
 :: -wnx flags mean: --wheel --no-isolation --skip-dependency-check
-%PYTHON% -m build -w -n -x
+:: -Ccompile-args=-v makes ninja print full compiler commands (verbose build)
+%PYTHON% -m build -w -n -x -Ccompile-args=-v
 if %ERRORLEVEL% neq 0 exit 1
 
 :: wheel file was renamed

conda-recipe/build.sh

@@ -9,7 +9,8 @@ if [ -d "build" ]; then
 fi
 
 # -wnx flags mean: --wheel --no-isolation --skip-dependency-check
-${PYTHON} -m build -w -n -x
+# -Ccompile-args=-v makes ninja print full compiler commands (verbose build)
+${PYTHON} -m build -w -n -x -Ccompile-args=-v
 
 ${PYTHON} -m wheel tags --remove \
     --platform-tag "manylinux_${GLIBC_MAJOR}_${GLIBC_MINOR}_x86_64" \