BUILD: fail if gcrypt is not found during configure (see also #72).

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
swesterfeld · Dec 28, 2024 · f227995 · f227995
1 parent c4b0264
commit f227995
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -77,7 +77,9 @@ AC_SNDFILE_REQUIREMENTS
 AC_LIBMPG123_REQUIREMENTS
 AC_ZITA_REQUIREMENTS
 AC_FFTW_CHECK
-AM_PATH_LIBGCRYPT
+AM_PATH_LIBGCRYPT([], [], [
+  AC_MSG_ERROR([You need to install libgcrypt to build this package.])
+])
 
 dnl -------------------- ffmpeg is optional ----------------------------
 AC_ARG_WITH([ffmpeg], [AS_HELP_STRING([--with-ffmpeg], [build against ffmpeg libraries])], [], [with_ffmpeg=no])