From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 20 Jan 2025 00:23:06 +0000 (-0800)
Subject: Port better to AIX 7.3 with -lsqlite3 but not sqlite3.h
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=915640b04e2228e66f60e5d2c26c068dd0269b77;p=emacs.git

Port better to AIX 7.3 with -lsqlite3 but not sqlite3.h

* configure.ac (HAVE_SQLITE): Yes only if sqlite3.h can be
included (Bug#75667).

(cherry picked from commit dcccb9256262f8e992b75602dd4e861371b97361)
---

diff --git a/configure.ac b/configure.ac
index 64d2fcd2aba..40a33a8c31f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3749,9 +3749,18 @@ if test "${with_sqlite3}" != "no"; then
        CFLAGS="$SAVE_CFLAGS"
      fi
    else
-     AC_CHECK_LIB([sqlite3], [sqlite3_open_v2],
-       [HAVE_SQLITE3=yes],
-       [HAVE_SQLITE3=no])
+     AC_CACHE_CHECK([for sqlite3],
+       [emacs_cv_have_sqlite3],
+       [OLIBS=$LIBS
+	LIBS="-lsqlite3 $LIBS"
+	AC_LINK_IFELSE(
+	  [AC_LANG_PROGRAM([[#include <sqlite3.h>
+			     sqlite3 *handle;]],
+			   [[return sqlite3_open_v2 ("", &handle, 0, "");]])],
+	  [emacs_cv_have_sqlite3=yes],
+	  [emacs_cv_have_sqlite3=no])
+	LIBS=$OLIBS])
+     HAVE_SQLITE3=$emacs_cv_have_sqlite3
      if test "$HAVE_SQLITE3" = "yes"; then
        SQLITE3_LIBS=-lsqlite3
        LIBS="$SQLITE3_LIBS $LIBS"