From f7779c2a62a8de9c6a379d39d5d8d22819ed396b Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Mon, 1 Jun 2026 09:47:44 +0200 Subject: [PATCH] configure: update to autoconf v2.72 Signed-off-by: Jaroslav Kysela --- configure.ac | 43 ++++++++++++++++++------------------------- 1 file changed, 18 insertions(+), 25 deletions(-) diff --git a/configure.ac b/configure.ac index 9810fd4a..fae5d864 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script. -AC_PREREQ(2.59) -AC_INIT(alsa-lib, 1.2.15.3) +AC_PREREQ([2.72]) +AC_INIT([alsa-lib],[1.2.15.3]) AC_CONFIG_SRCDIR([src/control/control.c]) AC_CONFIG_MACRO_DIR([m4]) @@ -33,23 +33,25 @@ AC_USE_SYSTEM_EXTENSIONS AC_PROG_INSTALL AC_PROG_LN_S AC_DISABLE_STATIC -AC_LIBTOOL_DLOPEN -AM_PROG_LIBTOOL +_LT_SET_OPTION([LT_INIT],[dlopen]) +LT_INIT CC_NOUNDEFINED dnl Checks for header files. -AC_HEADER_STDC +AC_CHECK_INCLUDES_DEFAULT +AC_PROG_EGREP + AC_CONFIG_HEADERS(include/config.h) dnl Checks for typedefs, structures, and compiler characteristics. AC_C_CONST AC_C_INLINE -AC_HEADER_TIME +AC_CHECK_HEADERS_ONCE([sys/time.h]) + AC_CHECK_ATTRIBUTE_SYMVER dnl Checks for library functions. -AC_PROG_GCC_TRADITIONAL AC_CHECK_FUNCS([uselocale]) AC_CHECK_FUNCS([eaccess]) AC_CHECK_DECLS([closefrom]) @@ -251,10 +253,7 @@ fi dnl Check for scandir64 AC_MSG_CHECKING(for LFS calls) -AC_TRY_LINK([#include ], - [struct dirent64 a; ], - [have_lfs=yes], - [have_lfs=no]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct dirent64 a; ]])],[have_lfs=yes],[have_lfs=no]) if test "$have_lfs" = "yes"; then AC_MSG_RESULT(yes) AC_DEFINE([HAVE_LFS], 1, [Have LFS]) @@ -358,7 +357,7 @@ AC_ARG_ENABLE(resmgr, AC_MSG_RESULT($resmgr) if test "$resmgr" = "yes"; then AC_CHECK_LIB(resmgr, rsm_open_device,, - AC_ERROR([Cannot find libresmgr])) + AC_MSG_ERROR(Cannot find libresmgr)) AC_DEFINE(SUPPORT_RESMGR, "1", [Support resmgr with alsa-lib]) fi @@ -482,7 +481,7 @@ AC_SUBST(PYTHON_INCLUDES) if test "$build_rawmidi" != "yes"; then if test "$build_seq" = "yes"; then - AC_ERROR([Cannot enable sequencer without rawmidi]) + AC_MSG_ERROR(Cannot enable sequencer without rawmidi) fi fi @@ -534,22 +533,16 @@ dnl check atomics for pcm_meter AC_MSG_CHECKING([whether GCC supports builtin atomic intrinsics]) if test -z "$gcc_have_atomics"; then gcc_have_atomics=no - AC_TRY_LINK([], - [int i; + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i; __atomic_load_n(&i, __ATOMIC_SEQ_CST); __atomic_add_fetch(&i, 0, __ATOMIC_SEQ_CST); - ], - [gcc_have_atomics=yes], - [gcc_have_atomics=no]) + ]])],[gcc_have_atomics=yes],[gcc_have_atomics=no]) fi AC_MSG_RESULT($gcc_have_atomics) dnl check mmx register for pcm_dmix_i386 -AC_TRY_LINK([], - [__asm__ volatile ("" : : : "mm0");], - [AC_DEFINE([HAVE_MMX], "1", [MMX technology is enabled])], - []) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[__asm__ volatile ("" : : : "mm0");]])],[AC_DEFINE([HAVE_MMX], "1", [MMX technology is enabled])],[]) PCM_PLUGIN_LIST="copy linear route mulaw alaw adpcm rate plug multi shm file null empty share meter hooks lfloat ladspa dmix dshare dsnoop asym iec958 softvol extplug ioplug mmap_emul" @@ -734,9 +727,9 @@ AC_ARG_WITH(max-cards, AC_MSG_RESULT([$max_cards]) if test "$max_cards" -lt 1; then - AC_ERROR([Invalid max cards $max_cards]) + AC_MSG_ERROR(Invalid max cards $max_cards) elif test "$max_cards" -gt 256; then - AC_ERROR([Invalid max cards $max_cards]) + AC_MSG_ERROR(Invalid max cards $max_cards) fi AC_DEFINE_UNQUOTED(SND_MAX_CARDS, $max_cards, [Max number of cards]) @@ -779,7 +772,7 @@ AC_CONFIG_FILES(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \ test/Makefile test/lsb/Makefile \ utils/Makefile utils/alsa-lib.spec utils/alsa.pc utils/alsa-topology.pc) -AC_OUTPUT() +AC_OUTPUT dnl Create asoundlib.h dynamically according to configure options echo "Creating asoundlib.h..." -- 2.52.0