Makefile.am: fix spurious CFLAGS duplication

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 9a008bf6c08b79cbcafe1c19486ed2f639f94f7f..3d3e91c5284cd6bdb55e1812e5e7f1df73f5ab5b 100644 (file)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -46,7 +46,7 @@ lib_LTLIBRARIES = libcurl.la
 LIBCURL_LIBS = @LIBCURL_LIBS@
 
 # This might hold -Werror
-libcurl_la_CFLAGS = $(CFLAGS) @CURL_CFLAG_EXTRAS@
+CFLAGS += @CURL_CFLAG_EXTRAS@
 
 # Specify our include paths here, and do it relative to $(top_srcdir) and
 # $(top_builddir), to ensure that these paths which belong to the library