From e3d30315ff7808c42663552e17b5f2973fffcd3d Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Sun, 14 Aug 2022 20:31:30 +0200 Subject: [PATCH] configure.ac: fix build without dlfcn.h Fix the following static build failure (i.e. without dlfcn.h) raised since version 1.2.7 and https://github.com/alsa-project/alsa-utils/commit/44d3e8aa44fc12f95bfeef0e3a1051e8f77047b5: pre-processor.c:28:10: fatal error: dlfcn.h: No such file or directory 28 | #include | ^~~~~~~~~ Fixes: - http://autobuild.buildroot.org/results/1173a1ee28a58ce565a3274f35e868c35bb2e04e Fixes: https://github.com/alsa-project/alsa-utils/pull/165 Signed-off-by: Fabrice Fontaine Signed-off-by: Jaroslav Kysela --- configure.ac | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index a741f58..de51b78 100644 --- a/configure.ac +++ b/configure.ac @@ -27,6 +27,9 @@ AC_CHECK_FUNC([snd_ctl_elem_add_enumerated], , [AC_ERROR([No user enum control support in alsa-lib])]) fi + +AC_CHECK_HEADERS([dlfcn.h]) + dnl Check components AC_CHECK_HEADERS([alsa/pcm.h], [have_pcm="yes"], [have_pcm="no"], [#include ]) @@ -74,7 +77,7 @@ AM_CONDITIONAL(HAVE_MIXER, test "$have_mixer" = "yes") AM_CONDITIONAL(HAVE_RAWMIDI, test "$have_rawmidi" = "yes") AM_CONDITIONAL(HAVE_SEQ, test "$have_seq" = "yes") AM_CONDITIONAL(HAVE_UCM, test "$have_ucm" = "yes") -AM_CONDITIONAL(HAVE_TOPOLOGY, test "$have_topology" = "yes") +AM_CONDITIONAL(HAVE_TOPOLOGY, test "$have_topology" = "yes" -a "$ac_cv_header_dlfcn_h" = "yes") AM_CONDITIONAL(HAVE_SAMPLERATE, test "$have_samplerate" = "yes") AM_CONDITIONAL(HAVE_FFADO, test "$have_ffado" = "yes")