Switch linux build of libmpw to debian for glibc instead of musl libc.

Dockerfile

@@ -1,9 +1,12 @@
-FROM alpine
+FROM debian:buster-slim
 
 # For i386
-#FROM i386/alpine
+#FROM i386/debian:buster-slim
 #ENTRYPOINT ["linux32", "--"]
 
-RUN apk add --no-cache git libtool automake autoconf make g++ bash openjdk8
+# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863199
+RUN mkdir -p /usr/share/man/man1
+
+RUN apt-get update && apt-get install openjdk-10-jdk-headless git-core bash libtool automake autoconf make g++
 RUN git clone --depth=3 $(: --shallow-submodules) --recurse-submodules https://gitlab.com/MasterPassword/MasterPassword.git /mpw
 RUN cd /mpw/gradle && ./gradlew -i clean build

lib/bin/build_lib

@@ -32,8 +32,15 @@ PATH+=:/usr/local/bin
 needs() { _needs "$@"; }
 _needs() {
     local failed=0
-    for tool; do
+    for spec; do
-        hash "$tool" || { echo >&2 "Missing: $tool.  Please install this tool."; (( failed++ )); }
+        IFS=: read pkg tools <<< "$spec"
+        IFS=, read -a tools <<< "${tools:-$pkg}"
+        for tool in "${tools[@]}"; do
+            hash "$tool" && continue 2
+        done
+
+        echo >&2 "Missing: $pkg.  Please install this package."
+        (( failed++ ))
     done
 
     return $failed
@@ -51,7 +58,7 @@ _initialize() {
 #
 # Check if all tools needed for the default implementations are available.
 #
-# By default, this will check for `libtool` (for libtoolize), `automake` (for aclocal) and `autoconf` (for autoreconf).
+# By default, this will check for `libtool` (for libtoolize), `automake` (for aclocal), `autoconf` (for autoreconf) and make.
 initialize_needs() { _initialize_needs "$@"; }
 _initialize_needs() {
     if [[ $platform = windows ]]; then
@@ -59,7 +66,7 @@ _initialize_needs() {
         export VSINSTALLDIR="${VSINSTALLDIR:-$(cd "$(cygpath -F 0x002a)/Microsoft Visual Studio"/*/*/Common7/.. && pwd)}"
         [[ -e "$VSINSTALLDIR/Common7/Tools/VsMSBuildCmd.bat" ]] || { echo >&2 "Missing: msbuild.  Please install 'Build Tools for Visual Studio'."; return 1; }
     else
-        needs libtool automake autoconf
+        needs libtool:libtoolize,glibtoolize automake autoconf make
     fi
 }
 

platform-independent/c/core/build.gradle

@@ -35,7 +35,7 @@ library {
         }
         withType( GccCompatibleToolChain ) {
             eachPlatform {
-                cppCompiler.withArguments { addAll( ['-x', 'c', '-static', '-O3', '-Werror', '-DMPW_SODIUM=1'] ) }
+                cppCompiler.withArguments { addAll( ['-x', 'c', '-O3', '-Werror', '-DMPW_SODIUM=1'] ) }
             }
         }
     }