Meson: dlopen

diff --git a/meson.build b/meson.build
index e5c67269d5a240545fb7ed45561cad9fe39388c2..6f92fa07d33709a14b26288e1c6094db89938987 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -49,6 +49,7 @@ subdir('meson/reproducible')    # Reproducible Builds
 subdir('meson/fuzz-targets')    # Fuzzing Targets
 subdir('meson/python-venv')     # Python Venv
 subdir('meson/from-git')        # From Git
+subdir('meson/dlopen')          # dlopen
 
 # Find or generate pdns/dnslabeltext.cc
 if not ragel.found() and not fs.exists('pdns/dnslabeltext.cc')

diff --git a/meson/dlopen/meson.build b/meson/dlopen/meson.build
new file mode 100644 (file)
index 0000000..bc82c7e
--- /dev/null
+++ b/meson/dlopen/meson.build
@@ -0,0 +1,16 @@
+# dlopen
+# Inputs: cxx deps
+
+# dep_dlopen = dependency('dl', required: true) # TODO Meson 0.62
+# deps += dep_dlopen
+
+if cxx.has_function('dlopen')
+  subdir_done()
+endif
+
+dl = cxx.find_library('dl', required: true)
+if not cxx.has_function('dlopen', dependencies: dl)
+  error('Your system does not support dlopen')
+endif
+
+deps += dl