bsdutils/meson.build: find musl-fts on systems that require it

.github/workflows/c-cpp.yml

@@ -61,6 +61,10 @@ jobs:
           - name: ubuntu-22.04-without-curses
             os: ubuntu-22.04
             setup: -Dwithout-curses=true
+          - name: Alpine
+            os: ubuntu-22.04
+            container: andy5995/rmw-build-env:alpine
+            setup: -Db_sanitize=none
           - name: macos-latest-brew-canfigger
             os: macos-latest
             install_packages: canfigger

ChangeLog

@@ -1,5 +1,10 @@
 === rmw ChangeLog ===
 
+2023-02-23
+
+  * fix build on Alpine Linux (check for and link to musl-fts)
+    Thanks to @eli-schwartz and Hello71 from #musl on Libera IRC.
+
 2023-02-15
 
   * change message displayed to user when a file being rmw'ed is on a

docker/Dockerfile

@@ -2,7 +2,7 @@ FROM andy5995/rmw-build-env:alpine
 
 RUN git clone --depth 1 https://github.com/theimpossibleastronaut/rmw
 WORKDIR /rmw
-RUN LDFLAGS=-lfts meson setup builddir --buildtype=release -Db_sanitize=none --prefix=/usr
+RUN meson setup builddir --buildtype=release -Db_sanitize=none --prefix=/usr
 WORKDIR /rmw/builddir
 RUN ninja -v && meson test -v
 RUN DESTDIR=/tmp/rmw ninja install

src/bsdutils/meson.build

@@ -1,4 +1,10 @@
+dep_fts = dependency('', required: false)
+if not cc.has_function('fts_open', prefix: '#include <fts.h>')
+    dep_fts = cc.find_library('fts')
+endif
+
 lib_bsdutilsrm = static_library(
   'bsdutilsrm',
   ['rm.c', 'strmode.c'],
+  dependencies: [dep_fts]
 )