commit 14c563a22e637e45fdc132120847c4b96313c859
author Pierre Ossman <ossman@cendio.se> Thu Mar 10 17:08:32 2016 +0100
committer Pierre Ossman <ossman@cendio.se> Tue Mar 29 13:53:09 2016 +0200
tree 8012fd7d0d706b36683719f736314691e4af5d39
parent aaa2d0e44c08b78145e4f889f62b9a0f21ba86ac

Avoid builtin dgettext when checking libc

The builtin causes errors in the test, and we're also trying to
determine if it is provided by libc or not.

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef0923e..2759781 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,6 +147,7 @@
     find_path(GETTEXT_INCLUDE_DIR libintl.h)
     if(GETTEXT_INCLUDE_DIR)
       set(CMAKE_REQUIRED_LIBRARIES ${ICONV_LIBRARIES})
+      set(CMAKE_REQUIRED_FLAGS -fno-builtin-dgettext)
       check_function_exists(dgettext LIBC_HAS_DGETTEXT)
       if(LIBC_HAS_DGETTEXT)
         set(GETTEXT_FOUND TRUE)
@@ -161,6 +162,7 @@
         endif()
       endif()
       set(CMAKE_REQUIRED_LIBRARIES)
+      set(CMAKE_REQUIRED_FLAGS)
     endif()
   endif()