1 files changed, 83 insertions, 0 deletions
diff --git a/src/interfaces/libpq-oauth/Makefile b/src/interfaces/libpq-oauth/Makefile
new file mode 100644
index 00000000000..3e4b34142e0
--- /dev/null
+++ b/src/interfaces/libpq-oauth/Makefile
@@ -0,0 +1,83 @@
+#-------------------------------------------------------------------------
+#
+# Makefile for libpq-oauth
+#
+# Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+# Portions Copyright (c) 1994, Regents of the University of California
+#
+# src/interfaces/libpq-oauth/Makefile
+#
+#-------------------------------------------------------------------------
+
+subdir = src/interfaces/libpq-oauth
+top_builddir = ../../..
+include $(top_builddir)/src/Makefile.global
+
+PGFILEDESC = "libpq-oauth - device authorization OAuth support"
+
+# This is an internal module; we don't want an SONAME and therefore do not set
+# SO_MAJOR_VERSION.
+NAME = pq-oauth-$(MAJORVERSION)
+
+# Force the name "libpq-oauth" for both the static and shared libraries. The
+# staticlib doesn't need version information in its name.
+override shlib := lib$(NAME)$(DLSUFFIX)
+override stlib := libpq-oauth.a
+
+override CPPFLAGS := -I$(libpq_srcdir) -I$(top_builddir)/src/port $(LIBCURL_CPPFLAGS) $(CPPFLAGS)
+
+OBJS = \
+	$(WIN32RES)
+
+OBJS_STATIC = oauth-curl.o
+
+# The shared library needs additional glue symbols.
+OBJS_SHLIB = \
+	oauth-curl_shlib.o \
+	oauth-utils.o \
+
+oauth-utils.o: override CPPFLAGS += -DUSE_DYNAMIC_OAUTH
+oauth-curl_shlib.o: override CPPFLAGS_SHLIB += -DUSE_DYNAMIC_OAUTH
+
+# Add shlib-/stlib-specific objects.
+$(shlib): override OBJS += $(OBJS_SHLIB)
+$(shlib): $(OBJS_SHLIB)
+
+$(stlib): override OBJS += $(OBJS_STATIC)
+$(stlib): $(OBJS_STATIC)
+
+SHLIB_LINK_INTERNAL = $(libpq_pgport_shlib)
+SHLIB_LINK = $(LIBCURL_LDFLAGS) $(LIBCURL_LDLIBS)
+SHLIB_PREREQS = submake-libpq
+SHLIB_EXPORTS = exports.txt
+
+# Disable -bundle_loader on macOS.
+BE_DLLLIBS =
+
+# By default, a library without an SONAME doesn't get a static library, so we
+# add it to the build explicitly.
+all: all-lib all-static-lib
+
+# Shared library stuff
+include $(top_srcdir)/src/Makefile.shlib
+
+# Use src/common/Makefile's trick for tracking dependencies of shlib-specific
+# objects.
+%_shlib.o: %.c %.o
+	$(CC) $(CFLAGS) $(CFLAGS_SL) $(CPPFLAGS) $(CPPFLAGS_SHLIB) -c $< -o $@
+
+# Ignore the standard rules for SONAME-less installation; we want both the
+# static and shared libraries to go into libdir.
+install: all installdirs $(stlib) $(shlib)
+	$(INSTALL_SHLIB) $(shlib) '$(DESTDIR)$(libdir)/$(shlib)'
+	$(INSTALL_STLIB) $(stlib) '$(DESTDIR)$(libdir)/$(stlib)'
+
+installdirs:
+	$(MKDIR_P) '$(DESTDIR)$(libdir)'
+
+uninstall:
+	rm -f '$(DESTDIR)$(libdir)/$(stlib)'
+	rm -f '$(DESTDIR)$(libdir)/$(shlib)'
+
+clean distclean: clean-lib
+	rm -f $(OBJS) $(OBJS_STATIC) $(OBJS_SHLIB)