configure.ac: Simpler check for libraries.

diff --git a/configure.ac b/configure.ac
index e52a12e702b4fe241384d36c4cb1a7b5fdd00270..82957a7776f5d6d2688581dd3d348a42a9612216 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -12,15 +12,10 @@ if test "x$GCC" = xyes; then
     CFLAGS="-std=c89 -pedantic -Wall -Wextra -Werror -D_XOPEN_SOURCE=500 $CFLAGS"
 fi
 
-AC_CHECK_LIB([pthread], [pthread_create])
-if test "x$ac_cv_lib_pthread_pthread_create" != xyes; then
-   AC_MSG_ERROR([pthread is required])
-fi
-
-AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2])
-if test "x$ac_cv_lib_gnutls_gnutls_certificate_verify_peers2" != xyes; then
-   AC_MSG_ERROR([GnuTLS is required])
-fi
+AC_CHECK_LIB([pthread], [pthread_create],
+             [], [AC_MSG_ERROR([pthread is required])])
+AC_CHECK_LIB([gnutls], [gnutls_certificate_verify_peers2],
+             [], [AC_MSG_ERROR([GnuTLS is required])])
 
 AC_ARG_ENABLE([debug],
               [AC_HELP_STRING([--enable-debug], [enable debug output])],