aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--config/CMakeLists.txt8
1 files changed, 6 insertions, 2 deletions
diff --git a/config/CMakeLists.txt b/config/CMakeLists.txt
index a21d2d75c4..77edd62882 100644
--- a/config/CMakeLists.txt
+++ b/config/CMakeLists.txt
@@ -1,6 +1,6 @@
include(CheckTypeSize)
include(CheckIncludeFiles)
-include(CheckSymbolExists)
+include(CheckFunctionExists)
check_type_size("int" SIZEOF_INT)
check_type_size("long" SIZEOF_LONG)
@@ -8,7 +8,11 @@ check_type_size("time_t" SIZEOF_TIME_T)
check_type_size("off_t" SIZEOF_OFF_T)
check_include_files(crt_externs.h HAVE_CRT_EXTERNS_H)
-check_symbol_exists(_NSGetEnviron "crt_externs.h" HAVE__NSGETENVIRON)
+
+if (HAVE_CRT_EXTERNS_H)
+ set(CMAKE_REQUIRED_INCLUDES crt_externs.h)
+endif()
+check_function_exists(_NSGetEnviron HAVE__NSGETENVIRON)
# generate configuration header and update include directories
configure_file (