# HG changeset patch # User Bruno Haible # Date 1539304964 -7200 # Node ID 39f09bed894553366dbd37ac6f7774eee0f371c5 # Parent c3122bb580fe77715a0ab92544e695084fb52532 Make better use of Autoconf. * m4/environ.m4: Use AC_CACHE_CHECK where possible. * m4/manywarnings.m4: Likewise. * m4/manywarnings-c++.m4: Likewise. * m4/socklen.m4: Likewise. * m4/sockpfaf.m4: Likewise. * m4/stdarg.m4: Likewise. * m4/visibility.m4: Likewise. * m4/fsusage.m4: Use AC_CACHE_CHECK where possible. Modernize indentation. * m4/ls-mntd-fs.m4: Likewise. diff -r c3122bb580fe -r 39f09bed8945 ChangeLog --- a/ChangeLog Thu Oct 11 23:29:28 2018 +0200 +++ b/ChangeLog Fri Oct 12 02:42:44 2018 +0200 @@ -1,3 +1,17 @@ +2018-10-12 Bruno Haible + + Make better use of Autoconf. + * m4/environ.m4: Use AC_CACHE_CHECK where possible. + * m4/manywarnings.m4: Likewise. + * m4/manywarnings-c++.m4: Likewise. + * m4/socklen.m4: Likewise. + * m4/sockpfaf.m4: Likewise. + * m4/stdarg.m4: Likewise. + * m4/visibility.m4: Likewise. + * m4/fsusage.m4: Use AC_CACHE_CHECK where possible. Modernize + indentation. + * m4/ls-mntd-fs.m4: Likewise. + 2018-10-11 Bruno Haible mountlist: Modernize platform lists. diff -r c3122bb580fe -r 39f09bed8945 m4/environ.m4 --- a/m4/environ.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/environ.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# environ.m4 serial 6 +# environ.m4 serial 7 dnl Copyright (C) 2001-2004, 2006-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -29,16 +29,14 @@ AC_DEFUN([gt_CHECK_VAR_DECL], [ define([gt_cv_var], [gt_cv_var_]$2[_declaration]) - AC_MSG_CHECKING([if $2 is properly declared]) - AC_CACHE_VAL([gt_cv_var], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[$1 - extern struct { int foo; } $2;]], - [[$2.foo = 1;]])], - [gt_cv_var=no], - [gt_cv_var=yes])]) - AC_MSG_RESULT([$gt_cv_var]) + AC_CACHE_CHECK([if $2 is properly declared], [gt_cv_var], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[$1 + extern struct { int foo; } $2;]], + [[$2.foo = 1;]])], + [gt_cv_var=no], + [gt_cv_var=yes])]) if test $gt_cv_var = yes; then AC_DEFINE([HAVE_]m4_translit($2, [a-z], [A-Z])[_DECL], 1, [Define if you have the declaration of $2.]) diff -r c3122bb580fe -r 39f09bed8945 m4/fsusage.m4 --- a/m4/fsusage.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/fsusage.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# serial 32 +# serial 33 # Obtaining file system usage information. # Copyright (C) 1997-1998, 2000-2001, 2003-2018 Free Software Foundation, Inc. @@ -29,27 +29,30 @@ AC_DEFUN([gl_FILE_SYSTEM_USAGE], [ -dnl Enable large-file support. This has the effect of changing the size -dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on -dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size -dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on -dnl Mac OS X >= 10.5 (32-bit mode). -AC_REQUIRE([AC_SYS_LARGEFILE]) + dnl Enable large-file support. This has the effect of changing the size + dnl of field f_blocks in 'struct statvfs' from 32 bit to 64 bit on + dnl glibc/Hurd, HP-UX 11, Solaris (32-bit mode). It also changes the size + dnl of field f_blocks in 'struct statfs' from 32 bit to 64 bit on + dnl Mac OS X >= 10.5 (32-bit mode). + AC_REQUIRE([AC_SYS_LARGEFILE]) -AC_MSG_CHECKING([how to get file system space usage]) -ac_fsusage_space=no + AC_MSG_CHECKING([how to get file system space usage]) + ac_fsusage_space=no -# Perform only the link test since it seems there are no variants of the -# statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) -# because that got a false positive on SCO OSR5. Adding the declaration -# of a 'struct statvfs' causes this test to fail (as it should) on such -# systems. That system is reported to work fine with STAT_STATFS4 which -# is what it gets when this test fails. -if test $ac_fsusage_space = no; then - # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, - # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. - AC_CACHE_CHECK([for statvfs function (SVR4)], [fu_cv_sys_stat_statvfs], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include + # Perform only the link test since it seems there are no variants of the + # statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs]) + # because that got a false positive on SCO OSR5. Adding the declaration + # of a 'struct statvfs' causes this test to fail (as it should) on such + # systems. That system is reported to work fine with STAT_STATFS4 which + # is what it gets when this test fails. + if test $ac_fsusage_space = no; then + # glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, IRIX, Solaris, Cygwin, Interix, BeOS. + AC_CACHE_CHECK([for statvfs function (SVR4)], + [fu_cv_sys_stat_statvfs], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ +#include #ifdef __osf__ "Do not use Tru64's statvfs implementation" #endif @@ -68,45 +71,47 @@ int check_f_blocks_size[sizeof fsd.f_blocks * CHAR_BIT <= 32 ? -1 : 1]; #endif ]], - [[statvfs (0, &fsd);]])], - [fu_cv_sys_stat_statvfs=yes], - [fu_cv_sys_stat_statvfs=no])]) - if test $fu_cv_sys_stat_statvfs = yes; then - ac_fsusage_space=yes - # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. - # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems - # statvfs with large-file support is already equivalent to statvfs64. - AC_CACHE_CHECK([whether to use statvfs64], - [fu_cv_sys_stat_statvfs64], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include - #include - struct statvfs64 fsd; - int check_f_blocks_larger_in_statvfs64 - [sizeof (((struct statvfs64 *) 0)->f_blocks) - > sizeof (((struct statvfs *) 0)->f_blocks) - ? 1 : -1]; - ]], - [[statvfs64 (0, &fsd);]])], - [fu_cv_sys_stat_statvfs64=yes], - [fu_cv_sys_stat_statvfs64=no]) + [[statvfs (0, &fsd);]])], + [fu_cv_sys_stat_statvfs=yes], + [fu_cv_sys_stat_statvfs=no]) ]) - if test $fu_cv_sys_stat_statvfs64 = yes; then - AC_DEFINE([STAT_STATVFS64], [1], - [ Define if statvfs64 should be preferred over statvfs.]) - else - AC_DEFINE([STAT_STATVFS], [1], - [ Define if there is a function named statvfs. (SVR4)]) + if test $fu_cv_sys_stat_statvfs = yes; then + ac_fsusage_space=yes + # AIX >= 5.2 has statvfs64 that has a wider f_blocks field than statvfs. + # glibc, HP-UX, IRIX, Solaris have statvfs64 as well, but on these systems + # statvfs with large-file support is already equivalent to statvfs64. + AC_CACHE_CHECK([whether to use statvfs64], + [fu_cv_sys_stat_statvfs64], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + #include + struct statvfs64 fsd; + int check_f_blocks_larger_in_statvfs64 + [sizeof (((struct statvfs64 *) 0)->f_blocks) + > sizeof (((struct statvfs *) 0)->f_blocks) + ? 1 : -1]; + ]], + [[statvfs64 (0, &fsd);]])], + [fu_cv_sys_stat_statvfs64=yes], + [fu_cv_sys_stat_statvfs64=no]) + ]) + if test $fu_cv_sys_stat_statvfs64 = yes; then + AC_DEFINE([STAT_STATVFS64], [1], + [Define if statvfs64 should be preferred over statvfs.]) + else + AC_DEFINE([STAT_STATVFS], [1], + [Define if there is a function named statvfs. (SVR4)]) + fi fi fi -fi -# Check for this unconditionally so we have a -# good fallback on glibc/Linux > 2.6 < 2.6.36 -AC_MSG_CHECKING([for two-argument statfs with statfs.f_frsize member]) -AC_CACHE_VAL([fu_cv_sys_stat_statfs2_frsize], -[AC_RUN_IFELSE([AC_LANG_SOURCE([[ + # Check for this unconditionally so we have a + # good fallback on glibc/Linux > 2.6 < 2.6.36 + AC_CACHE_CHECK([for two-argument statfs with statfs.f_frsize member], + [fu_cv_sys_stat_statfs2_frsize], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #ifdef HAVE_SYS_PARAM_H #include #endif @@ -119,26 +124,26 @@ int main () { - struct statfs fsd; - fsd.f_frsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + fsd.f_frsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_statfs2_frsize=yes], - [fu_cv_sys_stat_statfs2_frsize=no], - [fu_cv_sys_stat_statfs2_frsize=no])]) -AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_frsize]) -if test $fu_cv_sys_stat_statfs2_frsize = yes; then + [fu_cv_sys_stat_statfs2_frsize=yes], + [fu_cv_sys_stat_statfs2_frsize=no], + [fu_cv_sys_stat_statfs2_frsize=no]) + ]) + if test $fu_cv_sys_stat_statfs2_frsize = yes; then ac_fsusage_space=yes AC_DEFINE([STAT_STATFS2_FRSIZE], [1], -[ Define if statfs takes 2 args and struct statfs has a field named f_frsize. - (glibc/Linux > 2.6)]) -fi + [Define if statfs takes 2 args and struct statfs has a field named f_frsize. + (glibc/Linux > 2.6)]) + fi -if test $ac_fsusage_space = no; then - # DEC Alpha running OSF/1 - AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs3_osf1], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # DEC Alpha running OSF/1 + AC_CACHE_CHECK([for 3-argument statfs function (DEC OSF/1)], + [fu_cv_sys_stat_statfs3_osf1], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include @@ -149,28 +154,27 @@ fsd.f_fsize = 0; return statfs (".", &fsd, sizeof (struct statfs)) != 0; }]])], - [fu_cv_sys_stat_statfs3_osf1=yes], - [fu_cv_sys_stat_statfs3_osf1=no], - [fu_cv_sys_stat_statfs3_osf1=no])]) - AC_MSG_RESULT([$fu_cv_sys_stat_statfs3_osf1]) - if test $fu_cv_sys_stat_statfs3_osf1 = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS3_OSF1], [1], - [ Define if statfs takes 3 args. (DEC Alpha running OSF/1)]) + [fu_cv_sys_stat_statfs3_osf1=yes], + [fu_cv_sys_stat_statfs3_osf1=no], + [fu_cv_sys_stat_statfs3_osf1=no]) + ]) + if test $fu_cv_sys_stat_statfs3_osf1 = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS3_OSF1], [1], + [Define if statfs takes 3 args. (DEC Alpha running OSF/1)]) + fi fi -fi -if test $ac_fsusage_space = no; then - # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. - # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, - # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) - # (On IRIX you need to include , not only and - # .) - # (On Solaris, statfs has 4 arguments.) - AC_MSG_CHECKING([for two-argument statfs with statfs.f_bsize dnl -member (AIX, 4.3BSD)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs2_bsize], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # glibc/Linux, Mac OS X, FreeBSD < 5.0, NetBSD < 3.0, OpenBSD < 4.4. + # (glibc/{Hurd,kFreeBSD}, FreeBSD >= 5.0, NetBSD >= 3.0, + # OpenBSD >= 4.4, AIX, HP-UX, OSF/1, Cygwin already handled above.) + # (On IRIX you need to include , not only and + # .) + # (On Solaris, statfs has 4 arguments.) + AC_CACHE_CHECK([for two-argument statfs with statfs.f_bsize member (AIX, 4.3BSD)], + [fu_cv_sys_stat_statfs2_bsize], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_PARAM_H #include #endif @@ -183,57 +187,56 @@ int main () { - struct statfs fsd; - fsd.f_bsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + fsd.f_bsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_statfs2_bsize=yes], - [fu_cv_sys_stat_statfs2_bsize=no], - [fu_cv_sys_stat_statfs2_bsize=no])]) - AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_bsize]) - if test $fu_cv_sys_stat_statfs2_bsize = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS2_BSIZE], [1], -[ Define if statfs takes 2 args and struct statfs has a field named f_bsize. - (4.3BSD, SunOS 4, HP-UX, AIX PS/2)]) + [fu_cv_sys_stat_statfs2_bsize=yes], + [fu_cv_sys_stat_statfs2_bsize=no], + [fu_cv_sys_stat_statfs2_bsize=no]) + ]) + if test $fu_cv_sys_stat_statfs2_bsize = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS2_BSIZE], [1], + [Define if statfs takes 2 args and struct statfs has a field named f_bsize. + (4.3BSD, SunOS 4, HP-UX, AIX PS/2)]) + fi fi -fi -if test $ac_fsusage_space = no; then - # SVR3 - # (Solaris already handled above.) - AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs4], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # SVR3 + # (Solaris already handled above.) + AC_CACHE_CHECK([for four-argument statfs (AIX-3.2.5, SVR3)], + [fu_cv_sys_stat_statfs4], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int main () { - struct statfs fsd; - return statfs (".", &fsd, sizeof fsd, 0) != 0; + struct statfs fsd; + return statfs (".", &fsd, sizeof fsd, 0) != 0; }]])], - [fu_cv_sys_stat_statfs4=yes], - [fu_cv_sys_stat_statfs4=no], - [fu_cv_sys_stat_statfs4=no])]) - AC_MSG_RESULT([$fu_cv_sys_stat_statfs4]) - if test $fu_cv_sys_stat_statfs4 = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS4], [1], - [ Define if statfs takes 4 args. (SVR3, Dynix, old Irix, old AIX, Dolphin)]) + [fu_cv_sys_stat_statfs4=yes], + [fu_cv_sys_stat_statfs4=no], + [fu_cv_sys_stat_statfs4=no]) + ]) + if test $fu_cv_sys_stat_statfs4 = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS4], [1], + [Define if statfs takes 4 args. (SVR3, Dynix, old Irix, old AIX, Dolphin)]) + fi fi -fi -if test $ac_fsusage_space = no; then - # 4.4BSD and older NetBSD - # (OSF/1 already handled above.) - # (On AIX, you need to include , not only .) - # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in - # .) - AC_MSG_CHECKING([for two-argument statfs with statfs.f_fsize dnl -member (4.4BSD and NetBSD)]) - AC_CACHE_VAL([fu_cv_sys_stat_statfs2_fsize], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # 4.4BSD and older NetBSD + # (OSF/1 already handled above.) + # (On AIX, you need to include , not only .) + # (On Solaris, statfs has 4 arguments and 'struct statfs' is not declared in + # .) + AC_CACHE_CHECK([for two-argument statfs with statfs.f_fsize member (4.4BSD and NetBSD)], + [fu_cv_sys_stat_statfs2_fsize], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #ifdef HAVE_SYS_PARAM_H #include @@ -244,27 +247,27 @@ int main () { - struct statfs fsd; - fsd.f_fsize = 0; - return statfs (".", &fsd) != 0; + struct statfs fsd; + fsd.f_fsize = 0; + return statfs (".", &fsd) != 0; }]])], - [fu_cv_sys_stat_statfs2_fsize=yes], - [fu_cv_sys_stat_statfs2_fsize=no], - [fu_cv_sys_stat_statfs2_fsize=no])]) - AC_MSG_RESULT([$fu_cv_sys_stat_statfs2_fsize]) - if test $fu_cv_sys_stat_statfs2_fsize = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS2_FSIZE], [1], -[ Define if statfs takes 2 args and struct statfs has a field named f_fsize. - (4.4BSD, NetBSD)]) + [fu_cv_sys_stat_statfs2_fsize=yes], + [fu_cv_sys_stat_statfs2_fsize=no], + [fu_cv_sys_stat_statfs2_fsize=no]) + ]) + if test $fu_cv_sys_stat_statfs2_fsize = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS2_FSIZE], [1], + [Define if statfs takes 2 args and struct statfs has a field named f_fsize. + (4.4BSD, NetBSD)]) + fi fi -fi -if test $ac_fsusage_space = no; then - # Ultrix - AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)]) - AC_CACHE_VAL([fu_cv_sys_stat_fs_data], - [AC_RUN_IFELSE([AC_LANG_SOURCE([[ + if test $ac_fsusage_space = no; then + # Ultrix + AC_CACHE_CHECK([for two-argument statfs with struct fs_data (Ultrix)], + [fu_cv_sys_stat_fs_data], + [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #ifdef HAVE_SYS_PARAM_H #include @@ -278,24 +281,24 @@ int main () { - struct fs_data fsd; - /* Ultrix's statfs returns 1 for success, - 0 for not mounted, -1 for failure. */ - return statfs (".", &fsd) != 1; + struct fs_data fsd; + /* Ultrix's statfs returns 1 for success, + 0 for not mounted, -1 for failure. */ + return statfs (".", &fsd) != 1; }]])], - [fu_cv_sys_stat_fs_data=yes], - [fu_cv_sys_stat_fs_data=no], - [fu_cv_sys_stat_fs_data=no])]) - AC_MSG_RESULT([$fu_cv_sys_stat_fs_data]) - if test $fu_cv_sys_stat_fs_data = yes; then - ac_fsusage_space=yes - AC_DEFINE([STAT_STATFS2_FS_DATA], [1], -[ Define if statfs takes 2 args and the second argument has - type struct fs_data. (Ultrix)]) + [fu_cv_sys_stat_fs_data=yes], + [fu_cv_sys_stat_fs_data=no], + [fu_cv_sys_stat_fs_data=no]) + ]) + if test $fu_cv_sys_stat_fs_data = yes; then + ac_fsusage_space=yes + AC_DEFINE([STAT_STATFS2_FS_DATA], [1], + [Define if statfs takes 2 args and the second argument has + type struct fs_data. (Ultrix)]) + fi fi -fi -AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) + AS_IF([test $ac_fsusage_space = yes], [$1], [$2]) ]) @@ -305,18 +308,22 @@ # enable the work-around code in fsusage.c. AC_DEFUN([gl_STATFS_TRUNCATES], [ - AC_MSG_CHECKING([for statfs that truncates block counts]) - AC_CACHE_VAL([fu_cv_sys_truncating_statfs], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + AC_CACHE_CHECK([for statfs that truncates block counts], + [fu_cv_sys_truncating_statfs], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ #if !defined(sun) && !defined(__sun) choke -- this is a workaround for a Sun-specific problem #endif #include -#include ]], - [[struct statfs t; long c = *(t.f_spare); - if (c) return 0;]])], - [fu_cv_sys_truncating_statfs=yes], - [fu_cv_sys_truncating_statfs=no])]) +#include + ]], + [[struct statfs t; long c = *(t.f_spare); + if (c) return 0; + ]])], + [fu_cv_sys_truncating_statfs=yes], + [fu_cv_sys_truncating_statfs=no]) + ]) if test $fu_cv_sys_truncating_statfs = yes; then AC_DEFINE([STATFS_TRUNCATES_BLOCK_COUNTS], [1], [Define if the block counts reported by statfs may be truncated to 2GB @@ -324,7 +331,6 @@ (SunOS 4.1.2, 4.1.3, and 4.1.3_U1 are reported to have this problem. SunOS 4.1.1 seems not to be affected.)]) fi - AC_MSG_RESULT([$fu_cv_sys_truncating_statfs]) ]) diff -r c3122bb580fe -r 39f09bed8945 m4/ls-mntd-fs.m4 --- a/m4/ls-mntd-fs.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/ls-mntd-fs.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# serial 33 +# serial 34 # How to list mounted file systems. # Copyright (C) 1998-2004, 2006, 2009-2018 Free Software Foundation, Inc. @@ -17,31 +17,33 @@ # through Autoconf 2.59. We can remove this once we assume Autoconf 2.60 # or later. AC_DEFUN([AC_FUNC_GETMNTENT], -[# getmntent is in the standard C library on UNICOS, in -lsun on Irix 4, -# -lseq on Dynix/PTX, -lgen on Unixware. -AC_SEARCH_LIBS([getmntent], [sun seq gen]) -AC_CHECK_FUNCS([getmntent]) +[ + # getmntent is in the standard C library on UNICOS, in -lsun on Irix 4, + # -lseq on Dynix/PTX, -lgen on Unixware. + AC_SEARCH_LIBS([getmntent], [sun seq gen]) + AC_CHECK_FUNCS([getmntent]) ]) # gl_LIST_MOUNTED_FILE_SYSTEMS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]]) AC_DEFUN([gl_LIST_MOUNTED_FILE_SYSTEMS], - [ -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_CHECK_FUNCS([listmntent getmntinfo]) -AC_CHECK_HEADERS_ONCE([sys/param.h sys/statvfs.h]) +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + AC_CHECK_FUNCS([listmntent getmntinfo]) + AC_CHECK_HEADERS_ONCE([sys/param.h sys/statvfs.h]) -# We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses -# NGROUPS (as the array dimension for a struct member) without a definition. -AC_CHECK_HEADERS([sys/ucred.h], [], [], [#include ]) + # We must include grp.h before ucred.h on OSF V4.0, since ucred.h uses + # NGROUPS (as the array dimension for a struct member) without a definition. + AC_CHECK_HEADERS([sys/ucred.h], [], [], [#include ]) -AC_CHECK_HEADERS([sys/mount.h], [], [], - [AC_INCLUDES_DEFAULT - [#if HAVE_SYS_PARAM_H - #include - #endif]]) + AC_CHECK_HEADERS([sys/mount.h], [], [], + [AC_INCLUDES_DEFAULT + [#if HAVE_SYS_PARAM_H + #include + #endif + ]]) -AC_CHECK_HEADERS([mntent.h sys/fs_types.h]) - getfsstat_includes="\ + AC_CHECK_HEADERS([mntent.h sys/fs_types.h]) + getfsstat_includes="\ $ac_includes_default #if HAVE_SYS_PARAM_H # include /* needed by powerpc-apple-darwin1.3.7 */ @@ -57,74 +59,72 @@ # include /* needed by powerpc-apple-darwin1.3.7 */ #endif " -AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes]) + AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes]) -# Determine how to get the list of mounted file systems. -ac_list_mounted_fs= + # Determine how to get the list of mounted file systems. + ac_list_mounted_fs= -# If the getmntent function is available but not in the standard library, -# make sure LIBS contains the appropriate -l option. -AC_FUNC_GETMNTENT + # If the getmntent function is available but not in the standard library, + # make sure LIBS contains the appropriate -l option. + AC_FUNC_GETMNTENT -# This test must precede the ones for getmntent because Unicos-9 is -# reported to have the getmntent function, but its support is incompatible -# with other getmntent implementations. + # This test must precede the ones for getmntent because Unicos-9 is + # reported to have the getmntent function, but its support is incompatible + # with other getmntent implementations. -# NOTE: Normally, I wouldn't use a check for system type as I've done for -# 'CRAY' below since that goes against the whole autoconf philosophy. But -# I think there is too great a chance that some non-Cray system has a -# function named listmntent to risk the false positive. + # NOTE: Normally, I wouldn't use a check for system type as I've done for + # 'CRAY' below since that goes against the whole autoconf philosophy. But + # I think there is too great a chance that some non-Cray system has a + # function named listmntent to risk the false positive. -if test -z "$ac_list_mounted_fs"; then - # (obsolete) Cray UNICOS 9 - AC_MSG_CHECKING([for listmntent of Cray/Unicos-9]) - AC_CACHE_VAL([fu_cv_sys_mounted_cray_listmntent], - [fu_cv_sys_mounted_cray_listmntent=no - AC_EGREP_CPP([yes], - [#ifdef _CRAY + if test -z "$ac_list_mounted_fs"; then + # (obsolete) Cray UNICOS 9 + AC_CACHE_CHECK([for listmntent of Cray/Unicos-9], + [fu_cv_sys_mounted_cray_listmntent], + [fu_cv_sys_mounted_cray_listmntent=no + AC_EGREP_CPP([yes], + [#ifdef _CRAY yes #endif - ], [test $ac_cv_func_listmntent = yes \ - && fu_cv_sys_mounted_cray_listmntent=yes] - ) - ] - ) - AC_MSG_RESULT([$fu_cv_sys_mounted_cray_listmntent]) - if test $fu_cv_sys_mounted_cray_listmntent = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_LISTMNTENT], [1], - [Define if there is a function named listmntent that can be used to - list all mounted file systems. (UNICOS)]) + ], [test $ac_cv_func_listmntent = yes \ + && fu_cv_sys_mounted_cray_listmntent=yes] + ) + ]) + if test $fu_cv_sys_mounted_cray_listmntent = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_LISTMNTENT], [1], + [Define if there is a function named listmntent that can be used to + list all mounted file systems. (UNICOS)]) + fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # AIX. - AC_MSG_CHECKING([for mntctl function and struct vmount]) - AC_CACHE_VAL([fu_cv_sys_mounted_vmount], - [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], - [fu_cv_sys_mounted_vmount=yes], - [fu_cv_sys_mounted_vmount=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_vmount]) - if test $fu_cv_sys_mounted_vmount = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_VMOUNT], [1], + if test -z "$ac_list_mounted_fs"; then + # AIX. + AC_CACHE_CHECK([for mntctl function and struct vmount], + [fu_cv_sys_mounted_vmount], + [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], + [fu_cv_sys_mounted_vmount=yes], + [fu_cv_sys_mounted_vmount=no])]) + if test $fu_cv_sys_mounted_vmount = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_VMOUNT], [1], [Define if there is a function named mntctl that can be used to read the list of mounted file systems, and there is a system header file that declares 'struct vmount'. (AIX)]) + fi fi -fi -if test $ac_cv_func_getmntent = yes; then + if test $ac_cv_func_getmntent = yes; then - # This system has the getmntent function. - # Determine whether it's the one-argument variant or the two-argument one. + # This system has the getmntent function. + # Determine whether it's the one-argument variant or the two-argument one. - if test -z "$ac_list_mounted_fs"; then - # glibc, HP-UX, IRIX, Cygwin, Android, also (obsolete) 4.3BSD, SunOS, Dynix. - AC_MSG_CHECKING([for one-argument getmntent function]) - AC_CACHE_VAL([fu_cv_sys_mounted_getmntent1], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + if test -z "$ac_list_mounted_fs"; then + # glibc, HP-UX, IRIX, Cygwin, Android, also (obsolete) 4.3BSD, SunOS, Dynix. + AC_CACHE_CHECK([for one-argument getmntent function], + [fu_cv_sys_mounted_getmntent1], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ /* SunOS 4.1.x /usr/include/mntent.h needs this for FILE */ #include @@ -141,105 +141,108 @@ # endif #endif ]], - [[ struct mntent *mnt = 0; char *table = MOUNTED; - if (sizeof mnt && sizeof table) return 0;]])], - [fu_cv_sys_mounted_getmntent1=yes], - [fu_cv_sys_mounted_getmntent1=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getmntent1]) - if test $fu_cv_sys_mounted_getmntent1 = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETMNTENT1], [1], - [Define if there is a function named getmntent for reading the list - of mounted file systems, and that function takes a single argument. - (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) - AC_CHECK_FUNCS([hasmntopt]) + [[struct mntent *mnt = 0; char *table = MOUNTED; + if (sizeof mnt && sizeof table) return 0; + ]])], + [fu_cv_sys_mounted_getmntent1=yes], + [fu_cv_sys_mounted_getmntent1=no]) + ]) + if test $fu_cv_sys_mounted_getmntent1 = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETMNTENT1], [1], + [Define if there is a function named getmntent for reading the list + of mounted file systems, and that function takes a single argument. + (4.3BSD, SunOS, HP-UX, Dynix, Irix)]) + AC_CHECK_FUNCS([hasmntopt]) + fi fi + + if test -z "$ac_list_mounted_fs"; then + # Solaris, also (obsolete) SVR4. + AC_CACHE_CHECK([for two-argument getmntent function], + [fu_cv_sys_mounted_getmntent2], + [AC_EGREP_HEADER([getmntent], [sys/mnttab.h], + [fu_cv_sys_mounted_getmntent2=yes], + [fu_cv_sys_mounted_getmntent2=no]) + ]) + if test $fu_cv_sys_mounted_getmntent2 = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETMNTENT2], [1], + [Define if there is a function named getmntent for reading the list of + mounted file systems, and that function takes two arguments. (SVR4)]) + AC_CHECK_FUNCS([hasmntopt]) + fi + fi + fi if test -z "$ac_list_mounted_fs"; then - # Solaris, also (obsolete) SVR4. - AC_MSG_CHECKING([for two-argument getmntent function]) - AC_CACHE_VAL([fu_cv_sys_mounted_getmntent2], - [AC_EGREP_HEADER([getmntent], [sys/mnttab.h], - fu_cv_sys_mounted_getmntent2=yes, - fu_cv_sys_mounted_getmntent2=no)]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getmntent2]) - if test $fu_cv_sys_mounted_getmntent2 = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETMNTENT2], [1], - [Define if there is a function named getmntent for reading the list of - mounted file systems, and that function takes two arguments. (SVR4)]) - AC_CHECK_FUNCS([hasmntopt]) - fi - fi + # OSF/1, also (obsolete) Apple Darwin 1.3. + # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h -fi - -if test -z "$ac_list_mounted_fs"; then - # OSF/1, also (obsolete) Apple Darwin 1.3. - # powerpc-apple-darwin1.3.7 needs sys/param.h sys/ucred.h sys/fs_types.h - - AC_MSG_CHECKING([for getfsstat function]) - AC_CACHE_VAL([fu_cv_sys_mounted_getfsstat], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + AC_CACHE_CHECK([for getfsstat function], + [fu_cv_sys_mounted_getfsstat], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ #include #if HAVE_STRUCT_FSSTAT_F_FSTYPENAME # define FS_TYPE(Ent) ((Ent).f_fstypename) #else # define FS_TYPE(Ent) mnt_names[(Ent).f_type] #endif -$getfsstat_includes]] -, - [[struct statfs *stats; - int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); - char *t = FS_TYPE (*stats); ]])], - [fu_cv_sys_mounted_getfsstat=yes], - [fu_cv_sys_mounted_getfsstat=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getfsstat]) - if test $fu_cv_sys_mounted_getfsstat = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETFSSTAT], [1], - [Define if there is a function named getfsstat for reading the - list of mounted file systems. (DEC Alpha running OSF/1)]) +$getfsstat_includes + ]], + [[struct statfs *stats; + int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); + char *t = FS_TYPE (*stats); + ]])], + [fu_cv_sys_mounted_getfsstat=yes], + [fu_cv_sys_mounted_getfsstat=no]) + ]) + if test $fu_cv_sys_mounted_getfsstat = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETFSSTAT], [1], + [Define if there is a function named getfsstat for reading the + list of mounted file systems. (DEC Alpha running OSF/1)]) + fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # (obsolete) SVR3 - AC_MSG_CHECKING([for FIXME existence of three headers]) - AC_CACHE_VAL([fu_cv_sys_mounted_fread_fstyp], - [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ + if test -z "$ac_list_mounted_fs"; then + # (obsolete) SVR3 + AC_CACHE_CHECK([for FIXME existence of three headers], + [fu_cv_sys_mounted_fread_fstyp], + [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #include #include -#include ]])], - [fu_cv_sys_mounted_fread_fstyp=yes], - [fu_cv_sys_mounted_fread_fstyp=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_fread_fstyp]) - if test $fu_cv_sys_mounted_fread_fstyp = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_FREAD_FSTYP], [1], - [Define if (like SVR2) there is no specific function for reading the - list of mounted file systems, and your system has these header files: - and . (SVR3)]) +#include +]])], + [fu_cv_sys_mounted_fread_fstyp=yes], + [fu_cv_sys_mounted_fread_fstyp=no]) + ]) + if test $fu_cv_sys_mounted_fread_fstyp = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_FREAD_FSTYP], [1], + [Define if (like SVR2) there is no specific function for reading the + list of mounted file systems, and your system has these header files: + and . (SVR3)]) + fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # Mac OS X, FreeBSD, NetBSD, OpenBSD, also (obsolete) 4.4BSD. - # OSF/1 also has getmntinfo but is already handled above. - AC_MSG_CHECKING([for getmntinfo function]) - AC_CACHE_VAL([fu_cv_sys_mounted_getmntinfo], - [ - test "$ac_cv_func_getmntinfo" = yes \ + if test -z "$ac_list_mounted_fs"; then + # Mac OS X, FreeBSD, NetBSD, OpenBSD, also (obsolete) 4.4BSD. + # OSF/1 also has getmntinfo but is already handled above. + AC_CACHE_CHECK([for getmntinfo function], + [fu_cv_sys_mounted_getmntinfo], + [ + test "$ac_cv_func_getmntinfo" = yes \ && fu_cv_sys_mounted_getmntinfo=yes \ || fu_cv_sys_mounted_getmntinfo=no - ]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getmntinfo]) - if test $fu_cv_sys_mounted_getmntinfo = yes; then - AC_MSG_CHECKING([whether getmntinfo returns statvfs structures]) - AC_CACHE_VAL([fu_cv_sys_mounted_getmntinfo2], - [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + ]) + if test $fu_cv_sys_mounted_getmntinfo = yes; then + AC_CACHE_CHECK([whether getmntinfo returns statvfs structures], + [fu_cv_sys_mounted_getmntinfo2], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ #if HAVE_SYS_PARAM_H # include #endif @@ -255,108 +258,108 @@ "C" #endif int getmntinfo (struct statfs **, int); - ]], [])], - [fu_cv_sys_mounted_getmntinfo2=no], - [fu_cv_sys_mounted_getmntinfo2=yes]) - ]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getmntinfo2]) - if test $fu_cv_sys_mounted_getmntinfo2 = no; then - # Mac OS X, FreeBSD, OpenBSD, also (obsolete) 4.4BSD. - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETMNTINFO], [1], - [Define if there is a function named getmntinfo for reading the - list of mounted file systems and it returns an array of - 'struct statfs'. (4.4BSD, Darwin)]) - else - # NetBSD. - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETMNTINFO2], [1], - [Define if there is a function named getmntinfo for reading the - list of mounted file systems and it returns an array of - 'struct statvfs'. (NetBSD 3.0)]) + ]], [])], + [fu_cv_sys_mounted_getmntinfo2=no], + [fu_cv_sys_mounted_getmntinfo2=yes]) + ]) + if test $fu_cv_sys_mounted_getmntinfo2 = no; then + # Mac OS X, FreeBSD, OpenBSD, also (obsolete) 4.4BSD. + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETMNTINFO], [1], + [Define if there is a function named getmntinfo for reading the + list of mounted file systems and it returns an array of + 'struct statfs'. (4.4BSD, Darwin)]) + else + # NetBSD. + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETMNTINFO2], [1], + [Define if there is a function named getmntinfo for reading the + list of mounted file systems and it returns an array of + 'struct statvfs'. (NetBSD 3.0)]) + fi fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # (obsolete) Ultrix. - AC_MSG_CHECKING([for getmnt function]) - AC_CACHE_VAL([fu_cv_sys_mounted_getmnt], - [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ + if test -z "$ac_list_mounted_fs"; then + # (obsolete) Ultrix. + AC_CACHE_CHECK([for getmnt function], + [fu_cv_sys_mounted_getmnt], + [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #include #include ]])], - [fu_cv_sys_mounted_getmnt=yes], - [fu_cv_sys_mounted_getmnt=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_getmnt]) - if test $fu_cv_sys_mounted_getmnt = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_GETMNT], [1], - [Define if there is a function named getmnt for reading the list of - mounted file systems. (Ultrix)]) + [fu_cv_sys_mounted_getmnt=yes], + [fu_cv_sys_mounted_getmnt=no]) + ]) + if test $fu_cv_sys_mounted_getmnt = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_GETMNT], [1], + [Define if there is a function named getmnt for reading the list of + mounted file systems. (Ultrix)]) + fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # Haiku, also (obsolete) BeOS. - AC_CHECK_FUNCS([next_dev fs_stat_dev]) - AC_CHECK_HEADERS([fs_info.h]) - AC_MSG_CHECKING([for BEOS mounted file system support functions]) - if test $ac_cv_header_fs_info_h = yes \ - && test $ac_cv_func_next_dev = yes \ - && test $ac_cv_func_fs_stat_dev = yes; then - fu_result=yes - else - fu_result=no + if test -z "$ac_list_mounted_fs"; then + # Haiku, also (obsolete) BeOS. + AC_CHECK_FUNCS([next_dev fs_stat_dev]) + AC_CHECK_HEADERS([fs_info.h]) + AC_CACHE_CHECK([for BEOS mounted file system support functions], + [fu_cv_sys_mounted_fs_stat_dev], + [if test $ac_cv_header_fs_info_h = yes \ + && test $ac_cv_func_next_dev = yes \ + && test $ac_cv_func_fs_stat_dev = yes; then + fu_cv_sys_mounted_fs_stat_dev=yes + else + fu_cv_sys_mounted_fs_stat_dev=no + fi + ]) + if test $fu_cv_sys_mounted_fs_stat_dev = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_FS_STAT_DEV], [1], + [Define if there are functions named next_dev and fs_stat_dev for + reading the list of mounted file systems. (BeOS)]) + fi fi - AC_MSG_RESULT([$fu_result]) - if test $fu_result = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_FS_STAT_DEV], [1], - [Define if there are functions named next_dev and fs_stat_dev for - reading the list of mounted file systems. (BeOS)]) - fi -fi -if test -z "$ac_list_mounted_fs"; then - # (obsolete) SVR2. - AC_MSG_CHECKING([whether it is possible to resort to fread on /etc/mnttab]) - AC_CACHE_VAL([fu_cv_sys_mounted_fread], - [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], - [fu_cv_sys_mounted_fread=yes], - [fu_cv_sys_mounted_fread=no])]) - AC_MSG_RESULT([$fu_cv_sys_mounted_fread]) - if test $fu_cv_sys_mounted_fread = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_FREAD], [1], - [Define if there is no specific function for reading the list of - mounted file systems. fread will be used to read /etc/mnttab. - (SVR2) ]) + if test -z "$ac_list_mounted_fs"; then + # (obsolete) SVR2. + AC_CACHE_CHECK([whether it is possible to resort to fread on /etc/mnttab], + [fu_cv_sys_mounted_fread], + [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include ]])], + [fu_cv_sys_mounted_fread=yes], + [fu_cv_sys_mounted_fread=no]) + ]) + if test $fu_cv_sys_mounted_fread = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_FREAD], [1], + [Define if there is no specific function for reading the list of + mounted file systems. fread will be used to read /etc/mnttab. + (SVR2) ]) + fi fi -fi -if test -z "$ac_list_mounted_fs"; then - # Interix / BSD alike statvfs - # the code is really interix specific, so make sure, we're on it. - case "$host" in - *-interix*) - AC_CHECK_FUNCS([statvfs]) - if test $ac_cv_func_statvfs = yes; then - ac_list_mounted_fs=found - AC_DEFINE([MOUNTED_INTERIX_STATVFS], [1], - [Define if we are on interix, and ought to use statvfs plus - some special knowledge on where mounted file systems can be - found. (Interix)]) - fi - ;; - esac -fi + if test -z "$ac_list_mounted_fs"; then + # Interix / BSD alike statvfs + # the code is really interix specific, so make sure, we're on it. + case "$host" in + *-interix*) + AC_CHECK_FUNCS([statvfs]) + if test $ac_cv_func_statvfs = yes; then + ac_list_mounted_fs=found + AC_DEFINE([MOUNTED_INTERIX_STATVFS], [1], + [Define if we are on interix, and ought to use statvfs plus + some special knowledge on where mounted file systems can be + found. (Interix)]) + fi + ;; + esac + fi -if test -z "$ac_list_mounted_fs"; then - AC_MSG_ERROR([could not determine how to read list of mounted file systems]) - # FIXME -- no need to abort building the whole package - # Can't build mountlist.c or anything that needs its functions -fi + if test -z "$ac_list_mounted_fs"; then + AC_MSG_ERROR([could not determine how to read list of mounted file systems]) + # FIXME -- no need to abort building the whole package + # Can't build mountlist.c or anything that needs its functions + fi -AS_IF([test $ac_list_mounted_fs = found], [$1], [$2]) + AS_IF([test $ac_list_mounted_fs = found], [$1], [$2]) - ]) +]) diff -r c3122bb580fe -r 39f09bed8945 m4/manywarnings-c++.m4 --- a/m4/manywarnings-c++.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/manywarnings-c++.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# manywarnings-c++.m4 serial 2 +# manywarnings-c++.m4 serial 3 dnl Copyright (C) 2008-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -17,54 +17,53 @@ dnl Check if -W -Werror -Wno-missing-field-initializers is supported dnl with the current $CXX $CXXFLAGS $CPPFLAGS. - AC_MSG_CHECKING([whether -Wno-missing-field-initializers is supported]) - AC_CACHE_VAL([gl_cv_cxx_nomfi_supported], [ - gl_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -W -Werror -Wno-missing-field-initializers" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cxx_nomfi_supported=yes], - [gl_cv_cxx_nomfi_supported=no]) - CXXFLAGS="$gl_save_CXXFLAGS"]) - AC_MSG_RESULT([$gl_cv_cxx_nomfi_supported]) + AC_CACHE_CHECK([whether -Wno-missing-field-initializers is supported], + [gl_cv_cxx_nomfi_supported], + [gl_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -W -Werror -Wno-missing-field-initializers" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [gl_cv_cxx_nomfi_supported=yes], + [gl_cv_cxx_nomfi_supported=no]) + CXXFLAGS="$gl_save_CXXFLAGS" + ]) if test "$gl_cv_cxx_nomfi_supported" = yes; then dnl Now check whether -Wno-missing-field-initializers is needed dnl for the { 0, } construct. - AC_MSG_CHECKING([whether -Wno-missing-field-initializers is needed]) - AC_CACHE_VAL([gl_cv_cxx_nomfi_needed], [ - gl_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -W -Werror" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[int f (void) - { - typedef struct { int a; int b; } s_t; - s_t s1 = { 0, }; - return s1.b; - } - ]], - [[]])], - [gl_cv_cxx_nomfi_needed=no], - [gl_cv_cxx_nomfi_needed=yes]) - CXXFLAGS="$gl_save_CXXFLAGS" - ]) - AC_MSG_RESULT([$gl_cv_cxx_nomfi_needed]) + AC_CACHE_CHECK([whether -Wno-missing-field-initializers is needed], + [gl_cv_cxx_nomfi_needed], + [gl_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -W -Werror" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[int f (void) + { + typedef struct { int a; int b; } s_t; + s_t s1 = { 0, }; + return s1.b; + } + ]], + [[]])], + [gl_cv_cxx_nomfi_needed=no], + [gl_cv_cxx_nomfi_needed=yes]) + CXXFLAGS="$gl_save_CXXFLAGS" + ]) fi dnl Next, check if -Werror -Wuninitialized is useful with the dnl user's choice of $CXXFLAGS; some versions of gcc warn that it dnl has no effect if -O is not also used - AC_MSG_CHECKING([whether -Wuninitialized is supported]) - AC_CACHE_VAL([gl_cv_cxx_uninitialized_supported], [ - gl_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS -Werror -Wuninitialized" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cxx_uninitialized_supported=yes], - [gl_cv_cxx_uninitialized_supported=no]) - CXXFLAGS="$gl_save_CXXFLAGS"]) - AC_MSG_RESULT([$gl_cv_cxx_uninitialized_supported]) + AC_CACHE_CHECK([whether -Wuninitialized is supported], + [gl_cv_cxx_uninitialized_supported], + [gl_save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -Werror -Wuninitialized" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [gl_cv_cxx_uninitialized_supported=yes], + [gl_cv_cxx_uninitialized_supported=no]) + CXXFLAGS="$gl_save_CXXFLAGS" + ]) fi diff -r c3122bb580fe -r 39f09bed8945 m4/manywarnings.m4 --- a/m4/manywarnings.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/manywarnings.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# manywarnings.m4 serial 16 +# manywarnings.m4 serial 17 dnl Copyright (C) 2008-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -51,54 +51,53 @@ dnl Check if -W -Werror -Wno-missing-field-initializers is supported dnl with the current $CC $CFLAGS $CPPFLAGS. - AC_MSG_CHECKING([whether -Wno-missing-field-initializers is supported]) - AC_CACHE_VAL([gl_cv_cc_nomfi_supported], [ - gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -W -Werror -Wno-missing-field-initializers" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cc_nomfi_supported=yes], - [gl_cv_cc_nomfi_supported=no]) - CFLAGS="$gl_save_CFLAGS"]) - AC_MSG_RESULT([$gl_cv_cc_nomfi_supported]) + AC_CACHE_CHECK([whether -Wno-missing-field-initializers is supported], + [gl_cv_cc_nomfi_supported], + [gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -W -Werror -Wno-missing-field-initializers" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [gl_cv_cc_nomfi_supported=yes], + [gl_cv_cc_nomfi_supported=no]) + CFLAGS="$gl_save_CFLAGS" + ]) if test "$gl_cv_cc_nomfi_supported" = yes; then dnl Now check whether -Wno-missing-field-initializers is needed dnl for the { 0, } construct. - AC_MSG_CHECKING([whether -Wno-missing-field-initializers is needed]) - AC_CACHE_VAL([gl_cv_cc_nomfi_needed], [ - gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -W -Werror" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[int f (void) - { - typedef struct { int a; int b; } s_t; - s_t s1 = { 0, }; - return s1.b; - } - ]], - [[]])], - [gl_cv_cc_nomfi_needed=no], - [gl_cv_cc_nomfi_needed=yes]) - CFLAGS="$gl_save_CFLAGS" - ]) - AC_MSG_RESULT([$gl_cv_cc_nomfi_needed]) + AC_CACHE_CHECK([whether -Wno-missing-field-initializers is needed], + [gl_cv_cc_nomfi_needed], + [gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -W -Werror" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[int f (void) + { + typedef struct { int a; int b; } s_t; + s_t s1 = { 0, }; + return s1.b; + } + ]], + [[]])], + [gl_cv_cc_nomfi_needed=no], + [gl_cv_cc_nomfi_needed=yes]) + CFLAGS="$gl_save_CFLAGS" + ]) fi dnl Next, check if -Werror -Wuninitialized is useful with the dnl user's choice of $CFLAGS; some versions of gcc warn that it dnl has no effect if -O is not also used - AC_MSG_CHECKING([whether -Wuninitialized is supported]) - AC_CACHE_VAL([gl_cv_cc_uninitialized_supported], [ - gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror -Wuninitialized" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cc_uninitialized_supported=yes], - [gl_cv_cc_uninitialized_supported=no]) - CFLAGS="$gl_save_CFLAGS"]) - AC_MSG_RESULT([$gl_cv_cc_uninitialized_supported]) + AC_CACHE_CHECK([whether -Wuninitialized is supported], + [gl_cv_cc_uninitialized_supported], + [gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wuninitialized" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [gl_cv_cc_uninitialized_supported=yes], + [gl_cv_cc_uninitialized_supported=no]) + CFLAGS="$gl_save_CFLAGS" + ]) fi diff -r c3122bb580fe -r 39f09bed8945 m4/socklen.m4 --- a/m4/socklen.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/socklen.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# socklen.m4 serial 10 +# socklen.m4 serial 11 dnl Copyright (C) 2005-2007, 2009-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -15,8 +15,8 @@ AC_DEFUN([gl_TYPE_SOCKLEN_T], [AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])dnl AC_CHECK_TYPE([socklen_t], , - [AC_MSG_CHECKING([for socklen_t equivalent]) - AC_CACHE_VAL([gl_cv_socklen_t_equiv], + [AC_CACHE_CHECK([for socklen_t equivalent], + [gl_cv_socklen_t_equiv], [# Systems have either "struct sockaddr *" or # "void *" as the second argument to getpeername gl_cv_socklen_t_equiv= @@ -34,11 +34,10 @@ done test "$gl_cv_socklen_t_equiv" != "" && break done - ]) - if test "$gl_cv_socklen_t_equiv" = ""; then - AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) - fi - AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) + if test "$gl_cv_socklen_t_equiv" = ""; then + AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) + fi + ]) AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], [type to use in place of socklen_t if not defined])], [gl_SOCKET_HEADERS])]) diff -r c3122bb580fe -r 39f09bed8945 m4/sockpfaf.m4 --- a/m4/sockpfaf.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/sockpfaf.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# sockpfaf.m4 serial 8 +# sockpfaf.m4 serial 9 dnl Copyright (C) 2004, 2006, 2009-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -16,8 +16,8 @@ AC_REQUIRE([gl_HEADER_SYS_SOCKET]) AC_CHECK_HEADERS_ONCE([netinet/in.h]) - AC_MSG_CHECKING([for IPv4 sockets]) - AC_CACHE_VAL([gl_cv_socket_ipv4], + AC_CACHE_CHECK([for IPv4 sockets], + [gl_cv_socket_ipv4], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_SYS_SOCKET_H #include @@ -31,13 +31,12 @@ [[int x = AF_INET; struct in_addr y; struct sockaddr_in z; if (&x && &y && &z) return 0;]])], gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)]) - AC_MSG_RESULT([$gl_cv_socket_ipv4]) if test $gl_cv_socket_ipv4 = yes; then AC_DEFINE([HAVE_IPV4], [1], [Define to 1 if defines AF_INET.]) fi - AC_MSG_CHECKING([for IPv6 sockets]) - AC_CACHE_VAL([gl_cv_socket_ipv6], + AC_CACHE_CHECK([for IPv6 sockets], + [gl_cv_socket_ipv6], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_SYS_SOCKET_H #include @@ -54,7 +53,6 @@ [[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; if (&x && &y && &z) return 0;]])], gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)]) - AC_MSG_RESULT([$gl_cv_socket_ipv6]) if test $gl_cv_socket_ipv6 = yes; then AC_DEFINE([HAVE_IPV6], [1], [Define to 1 if defines AF_INET6.]) fi @@ -65,8 +63,8 @@ AC_REQUIRE([gl_HEADER_SYS_SOCKET]) AC_CHECK_HEADERS_ONCE([sys/un.h]) - AC_MSG_CHECKING([for UNIX domain sockets]) - AC_CACHE_VAL([gl_cv_socket_unix], + AC_CACHE_CHECK([for UNIX domain sockets], + [gl_cv_socket_unix], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_SYS_SOCKET_H #include @@ -80,7 +78,6 @@ [[int x = AF_UNIX; struct sockaddr_un y; if (&x && &y) return 0;]])], gl_cv_socket_unix=yes, gl_cv_socket_unix=no)]) - AC_MSG_RESULT([$gl_cv_socket_unix]) if test $gl_cv_socket_unix = yes; then AC_DEFINE([HAVE_UNIXSOCKET], [1], [Define to 1 if defines AF_UNIX.]) fi diff -r c3122bb580fe -r 39f09bed8945 m4/stdarg.m4 --- a/m4/stdarg.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/stdarg.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# stdarg.m4 serial 6 +# stdarg.m4 serial 7 dnl Copyright (C) 2006, 2008-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -11,19 +11,19 @@ [ STDARG_H='' NEXT_STDARG_H='' - AC_MSG_CHECKING([for va_copy]) - AC_CACHE_VAL([gl_cv_func_va_copy], [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[#include ]], - [[ + AC_CACHE_CHECK([for va_copy], + [gl_cv_func_va_copy], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include ]], + [[ #ifndef va_copy void (*func) (va_list, va_list) = va_copy; #endif - ]])], - [gl_cv_func_va_copy=yes], - [gl_cv_func_va_copy=no])]) - AC_MSG_RESULT([$gl_cv_func_va_copy]) + ]])], + [gl_cv_func_va_copy=yes], + [gl_cv_func_va_copy=no]) + ]) if test $gl_cv_func_va_copy = no; then dnl Provide a substitute. dnl Usually a simple definition in is enough. Not so on AIX 5 diff -r c3122bb580fe -r 39f09bed8945 m4/visibility.m4 --- a/m4/visibility.m4 Thu Oct 11 23:29:28 2018 +0200 +++ b/m4/visibility.m4 Fri Oct 12 02:42:44 2018 +0200 @@ -1,4 +1,4 @@ -# visibility.m4 serial 5 (gettext-0.18.2) +# visibility.m4 serial 6 dnl Copyright (C) 2005, 2008, 2010-2018 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -29,42 +29,42 @@ dnl First, check whether -Werror can be added to the command line, or dnl whether it leads to an error because of some other option that the dnl user has put into $CC $CFLAGS $CPPFLAGS. - AC_MSG_CHECKING([whether the -Werror option is usable]) - AC_CACHE_VAL([gl_cv_cc_vis_werror], [ - gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror" - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[]])], - [gl_cv_cc_vis_werror=yes], - [gl_cv_cc_vis_werror=no]) - CFLAGS="$gl_save_CFLAGS"]) - AC_MSG_RESULT([$gl_cv_cc_vis_werror]) + AC_CACHE_CHECK([whether the -Werror option is usable], + [gl_cv_cc_vis_werror], + [gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[]], [[]])], + [gl_cv_cc_vis_werror=yes], + [gl_cv_cc_vis_werror=no]) + CFLAGS="$gl_save_CFLAGS" + ]) dnl Now check whether visibility declarations are supported. - AC_MSG_CHECKING([for simple visibility declarations]) - AC_CACHE_VAL([gl_cv_cc_visibility], [ - gl_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -fvisibility=hidden" - dnl We use the option -Werror and a function dummyfunc, because on some - dnl platforms (Cygwin 1.7) the use of -fvisibility triggers a warning - dnl "visibility attribute not supported in this configuration; ignored" - dnl at the first function definition in every compilation unit, and we - dnl don't want to use the option in this case. - if test $gl_cv_cc_vis_werror = yes; then - CFLAGS="$CFLAGS -Werror" - fi - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [[extern __attribute__((__visibility__("hidden"))) int hiddenvar; - extern __attribute__((__visibility__("default"))) int exportedvar; - extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); - extern __attribute__((__visibility__("default"))) int exportedfunc (void); - void dummyfunc (void) {} - ]], - [[]])], - [gl_cv_cc_visibility=yes], - [gl_cv_cc_visibility=no]) - CFLAGS="$gl_save_CFLAGS"]) - AC_MSG_RESULT([$gl_cv_cc_visibility]) + AC_CACHE_CHECK([for simple visibility declarations], + [gl_cv_cc_visibility], + [gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + dnl We use the option -Werror and a function dummyfunc, because on some + dnl platforms (Cygwin 1.7) the use of -fvisibility triggers a warning + dnl "visibility attribute not supported in this configuration; ignored" + dnl at the first function definition in every compilation unit, and we + dnl don't want to use the option in this case. + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} + ]], + [[]])], + [gl_cv_cc_visibility=yes], + [gl_cv_cc_visibility=no]) + CFLAGS="$gl_save_CFLAGS" + ]) if test $gl_cv_cc_visibility = yes; then CFLAG_VISIBILITY="-fvisibility=hidden" HAVE_VISIBILITY=1