diff -Nrup a/src/libgcrypt-config.in b/src/libgcrypt-config.in --- a/src/libgcrypt-config.in 2018-10-24 09:45:45.000000000 +0200 +++ b/src/libgcrypt-config.in 2023-05-05 18:29:12.747506494 +0200 @@ -154,7 +154,7 @@ if test "$echo_cflags" = "yes"; then tmp="" for i in $includes $cflags_final; do - if echo "$tmp" | fgrep -v -- "$i" >/dev/null; then + if echo "$tmp" | grep -F -v -- "$i" >/dev/null; then tmp="$tmp $i" fi done @@ -175,7 +175,7 @@ if test "$echo_libs" = "yes"; then tmp="" for i in $libdirs $libs_final; do - if echo "$tmp" | fgrep -v -- "$i" >/dev/null; then + if echo "$tmp" | grep -F -v -- "$i" >/dev/null; then tmp="$tmp $i" fi done