Normalize whitespace on detected library flags.

[dxcommon.git] / m4 / libhelper.m4

diff --git a/m4/libhelper.m4 b/m4/libhelper.m4
index 500389c123b358371b96cba3dfd002fc1eaade86..fdaaff5c0fafedc6bb73e08719ffcd8efe60833d 100644 (file)
--- a/m4/libhelper.m4
+++ b/m4/libhelper.m4
@@ -1,4 +1,6 @@
-dnl Copyright © 2014 Nick Bowler
+dnl Copyright © 2014, 2019 Nick Bowler
+dnl
+dnl Helper macros for implementing library tests.
 dnl
 dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 dnl This is free software: you are free to do what the fuck you want to.
@@ -83,6 +85,8 @@ _DX_CVNAME([found])=no
 _dx_save_cflags=$CFLAGS
 _dx_save_libs=$LIBS
 m4_map_sep([_DX_LIB_TEST], [m4_newline], [$3])
+DX_VAR_NORMALIZE_SPACE([_DX_CVNAME([cflags])])
+DX_VAR_NORMALIZE_SPACE([_DX_CVNAME([libs])])
 CFLAGS=$_dx_save_cflags
 LIBS=$_dx_save_libs])dnl