From 1c1642acfd277ef2fc191d938158daa9f5be6639 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Sun, 26 May 2024 02:26:23 -0400
Subject: [PATCH] configure.ac: Allow users to specify path to curl

---
 configure.ac | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 649b7e3..5ca6da7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,7 +36,18 @@ AC_PROG_MKDIR_P
 AC_PATH_PROG([FIND], [find])
 AS_IF([test -z "${FIND}"], [AC_MSG_ERROR(['find' utility not found])])
 
-AC_PATH_PROG([CURL], [curl])
+AC_ARG_WITH([curl],
+  [AS_HELP_STRING([[--with-curl[=CURL]]], [use CURL as absolute path to curl executable])],
+  [],
+  [with_curl=yes])
+AS_CASE([${with_curl}],
+  [[yes]], [AC_PATH_PROG([CURL], [curl])],
+  [[no]], [CURL=],
+  [
+    AC_MSG_CHECKING([for curl])
+    CURL=${with_curl}
+    AC_MSG_RESULT([${CURL}])
+  ]);
 AS_IF([test -z "${CURL}"], [AC_MSG_ERROR([curl not found])])
 
 AX_WITH_PROG([PERL], perl)