summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-09-06 17:21:15 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2022-09-06 17:21:15 +0200
commita1cdfde42c91b0c5bd2426fcb6f3fc442a5334fc (patch)
treed0fe460a91eee5a9dc28241d54df9f1e448ed524
parent927bda7d68dd73ce8437e548a9eea7ceb7fa12aa (diff)
downloadmicrocom-a1cdfde42c91b0c5bd2426fcb6f3fc442a5334fc.tar.gz
microcom-a1cdfde42c91b0c5bd2426fcb6f3fc442a5334fc.tar.xz
configure.ac: Abort if libreadline isn't found
En passant also use AC_SEARCH_LIBS over AC_CHECK_LIB, the former is the function recommended by the autoconf documentation. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 3af0b36..5aa1607 100644
--- a/configure.ac
+++ b/configure.ac
@@ -12,7 +12,7 @@ AC_PROG_CC
AC_SYS_LARGEFILE
# Checks for libraries.
-AC_CHECK_LIB([readline], [readline])
+AC_SEARCH_LIBS([readline], [readline],,[AC_MSG_ERROR([Please install readline development files (libreadline-dev)])])
# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/file.h sys/ioctl.h sys/socket.h sys/time.h termios.h unistd.h])