[build/deps] dev-setup-alpine works!

All the main wedges work.  That was a lot easier than Fedora.

- Use du -b instead of du --bytes (busybox)
- Disable pylibc unit test for now
  - should do real detection of extended globs

and then

- ./configure option for bash for spec-bin

build/deps.sh

@@ -138,6 +138,8 @@ readonly -a WEDGE_DEPS_ALPINE=(
 
   gcc g++
   ninja-build
+  # https://pkgs.alpinelinux.org/packages?name=ninja-is-really-ninja&branch=v3.19&repo=&arch=&maintainer=
+  ninja-is-really-ninja
   cmake
 
   readline-dev
@@ -381,7 +383,7 @@ mypy-new() {
 }
 
 wedge-exists() {
-  local is_relative=${3:-yes}
+  local is_relative=${3:-}
 
   if test -n "$is_relative"; then
     local installed=~/wedge/oils-for-unix.org/pkg/$1/$2
@@ -623,7 +625,8 @@ install-wedges() {
 
   if ! wedge-exists py3-libs $PY3_LIBS_VERSION; then
     download-py3-libs
-    patch-typed-ast
+    # This patch doesn't work?
+    # patch-typed-ast
     install-py3-libs
   fi
 
@@ -696,17 +699,17 @@ commas() {
 }
 
 wedge-sizes() {
-  # Sizes
-  # printf justifies du output
-
   local tmp=_tmp/wedge-sizes.txt
-  du -s --bytes /wedge/*/*/* ~/wedge/*/*/* | awk '
+
+  # -b is --bytes, but use short flag for busybox compat
+  du -s -b /wedge/*/*/* ~/wedge/*/*/* | awk '
     { print $0  # print the line
       total_bytes += $1  # accumulate
     }
 END { print total_bytes " TOTAL" }
 ' > $tmp
 
+  # printf justifies du output
   cat $tmp | commas | xargs -n 2 printf '%15s  %s\n'
   echo
 
@@ -726,7 +729,11 @@ wedge-report() {
   local tmp=_tmp/wedge-manifest.txt
 
   echo 'Biggest files'
-  find /wedge ~/wedge -type f -a -printf '%10s %P\n' > $tmp
+  if ! find /wedge ~/wedge -type f -a -printf '%10s %P\n' > $tmp; then
+    # busybox find doesn't have -printf
+    echo 'find -printf failed'
+    return
+  fi
 
   set +o errexit  # ignore SIGPIPE
   sort -n --reverse $tmp | head -n 20 | commas

build/dev-setup-test.sh

@@ -18,10 +18,13 @@ smoke-test() {
   bin/osh -c 'echo HI osh python $OILS_VERSION'
   bin/ysh -c 'echo HI ysh python $OILS_VERSION'
 
-  ninja
+  # ASAN doesn't work with musl libc on Alpine
+  # https://gitlab.alpinelinux.org/alpine/aports/-/issues/10304
 
-  _bin/cxx-asan/osh -c 'echo HI osh C++ $OILS_VERSION'
-  _bin/cxx-asan/ysh -c 'echo HI ysh C++ $OILS_VERSION'
+  ninja _bin/cxx-dbg/{osh,ysh}
+
+  _bin/cxx-dbg/osh -c 'echo HI osh C++ $OILS_VERSION'
+  _bin/cxx-dbg/ysh -c 'echo HI ysh C++ $OILS_VERSION'
 }
 
 "$@"

build/py.sh

@@ -254,6 +254,13 @@ pylibc() {
   rm -f libc.so
 
   py-ext libc pyext/setup_libc.py
+
+  # Skip unit tests on Alpine for now
+  # musl libc doesn't have extended globs
+  if uname -a | grep -F Alpine; then
+    return
+  fi
+
   py-ext-test pyext/libc_test.py "$@"
 }
 

soil/worker.sh

@@ -71,7 +71,10 @@ os-info          soil/diagnose.sh os-info           -
 dump-env         soil/diagnose.sh dump-env          -
 wedge-deps       build/deps.sh wedge-deps-$distro   -
 fetch            build/deps.sh fetch                -
-spec-bin         build/deps.sh install-spec-bin     -
+install-wedges   build/deps.sh install-wedges       -
+py-all-and-ninja soil/worker.sh py-all-and-ninja    -
+smoke-test       build/dev-setup-test.sh smoke-test -
+wedge-report     build/deps.sh wedge-report         -
 EOF
   return
 
@@ -80,12 +83,8 @@ os-info          soil/diagnose.sh os-info           -
 dump-env         soil/diagnose.sh dump-env          -
 wedge-deps       build/deps.sh wedge-deps-$distro   -
 fetch            build/deps.sh fetch                -
-install-wedges   build/deps.sh install-wedges       -
-py-all-and-ninja soil/worker.sh py-all-and-ninja    -
-smoke-test       build/dev-setup-test.sh smoke-test -
-wedge-report     build/deps.sh wedge-report         -
+spec-bin         build/deps.sh install-spec-bin     -
 EOF
-
 }
 
 dev-setup-debian-tasks() {