From 79b03dbb3304539c6599593397c6a6b63b6a6ad9 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter@eisentraut.org>
Date: Tue, 23 Jan 2024 20:37:49 +0100
Subject: [PATCH] Support shared libraries on Android (using make)

While the rest of the make build system maps Android to Linux, Android
uses unversioned shared libraries (like "libpq.so").  This patch makes
it so.  (Meson already supported it.)

Reported-by: Matthias Kuhn <matthias@opengis.ch>
Discussion: https://www.postgresql.org/message-id/flat/CAC7zN94TdsHhY88XkroJzSMx7E%3DBQpV9LKKjNSEnTM04ihoWCA%40mail.gmail.com
---
 src/Makefile.shlib | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Makefile.shlib b/src/Makefile.shlib
index f94d59d1c59..8ca51ca03f7 100644
--- a/src/Makefile.shlib
+++ b/src/Makefile.shlib
@@ -183,6 +183,11 @@ endif
 ifeq ($(PORTNAME), linux)
   LINK.shared		= $(COMPILER) -shared
   ifdef soname
+    ifneq (,$(findstring linux-android,$(host_os)))
+      # Android uses unversioned shared libraries
+      shlib		= $(shlib_bare)
+      soname		= $(shlib_bare)
+    endif
     LINK.shared		+= -Wl,-soname,$(soname)
   endif
   BUILD.exports		= ( echo '{ global:'; $(AWK) '/^[^\#]/ {printf "%s;\n",$$1}' $<; echo ' local: *; };' ) >$@