diff options
Diffstat (limited to 'm4/pcre.m4')
-rw-r--r-- | m4/pcre.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -22,7 +22,7 @@ AC_DEFUN([gl_FUNC_PCRE], if test $test_pcre != no; then - if test -z "$PCRE_CFLAGS" && test -z "$PCRE_LIBS"; then + if test -z "${PCRE_CFLAGS+set}" && test -z "${PCRE_LIBS+set}"; then PKG_CHECK_MODULES([PCRE], [libpcre2-8], [], [: ${PCRE_LIBS=-lpcre2-8}]) fi |