build: drop the -Wswitch-enum warning

[notmuch] / configure

diff --git a/configure b/configure
index 232d8477145626dfefc24137147dc5002a836cf2..ea8a1ad5d996cecff184d449318c46ea9a01feea 100755 (executable)
--- a/configure
+++ b/configure
@@ -536,7 +536,7 @@ fi
 
 WARN_CXXFLAGS=""
 printf "Checking for available C++ compiler warning flags... "
-for flag in -Wall -Wextra -Wwrite-strings -Wswitch-enum; do
+for flag in -Wall -Wextra -Wwrite-strings; do
     if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1
     then
        WARN_CXXFLAGS="${WARN_CXXFLAGS}${WARN_CXXFLAGS:+ }${flag}"