From ff08555980cf8231af39ddd4e85e5b6f335a81c2 Mon Sep 17 00:00:00 2001
From: Remko Scharroo <remko.scharroo@eumetsat.int>
Date: Fri, 3 Jan 2025 15:28:48 +0100
Subject: [PATCH] Force CURL > 7.55.0

---
 src/CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 421fa406c7ef..4606982dc987 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -139,8 +139,9 @@ message (STATUS "Searching dependent libraries. This may take a few minutes...")
 find_package (NETCDF REQUIRED)
 include_directories (${NETCDF_INCLUDE_DIR})
 
-# libcurl is required since 5.4
-find_package (CURL REQUIRED)
+# libcurl is required since GMT 5.4
+# At least version 7.55.0 is needed for seis/gmtisf.c
+find_package (CURL 7.55.0 REQUIRED)
 include_directories (${CURL_INCLUDE_DIRS})
 list (APPEND GMT_OPTIONAL_LIBRARIES ${CURL_LIBRARIES})
 set (CURL_LIBRARY ${CURL_LIBRARIES} CACHE INTERNAL "")