diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 58 |
1 files changed, 48 insertions, 10 deletions
diff --git a/configure.ac b/configure.ac index 20c84f4..da3b4cb 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,6 @@ # -*- Autoconf -*- # This file is part of ltrace. -# Copyright (C) 2010,2012 Petr Machata, Red Hat Inc. +# Copyright (C) 2010,2012,2013 Petr Machata, Red Hat Inc. # Copyright (C) 2010,2011 Joe Damato # Copyright (C) 2010 Marc Kleine-Budde # Copyright (C) 2010 Zachary T Welch @@ -21,9 +21,10 @@ # 02110-1301 USA # Process this file with autoconf to produce a configure script. -AC_PREREQ(2.65) +AC_PREREQ([2.65]) -AC_INIT([ltrace],[0.7.2],[ltrace-devel@lists.alioth.debian.org]) +AC_INIT([ltrace],[0.7.91],[ltrace-devel@lists.alioth.debian.org], + [ltrace],[http://ltrace.alioth.debian.org/]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_SRCDIR(libltrace.c) AC_CONFIG_MACRO_DIR([config/m4]) @@ -32,7 +33,8 @@ AC_CANONICAL_BUILD AC_CANONICAL_HOST case "${host_os}" in - linux-gnu*) HOST_OS="linux-gnu" ;; + linux-gnu*) HOST_OS="linux-gnu" ;; + linux-uclibc*) HOST_OS="linux-gnu" ;; *) AC_MSG_ERROR([unkown host-os ${host_os}]) ;; esac AC_SUBST(HOST_OS) @@ -40,7 +42,6 @@ AC_SUBST(HOST_OS) case "${host_cpu}" in arm*|sa110) HOST_CPU="arm" ;; cris*) HOST_CPU="cris" ;; - mips*el) HOST_CPU="mipsel" ;; mips*) HOST_CPU="mips" ;; powerpc|powerpc64) HOST_CPU="ppc" ;; sun4u|sparc64) HOST_CPU="sparc" ;; @@ -57,6 +58,15 @@ LT_INIT AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2]) AM_MAINTAINER_MODE +# +# We use stat(2). Even though we don't care about the file size or +# inode number, stat will fail with EOVERFLOW if either of these +# exceeds 32 bits. We therefore ask for stat64 if available. Do this +# test as soon as possible, as large file support may influence +# whether other headers are available. +# +AC_SYS_LARGEFILE + AC_ARG_WITH([libelf], AS_HELP_STRING([--with-libelf], [Prefix of libelf headers/library]), [case "${withval}" in @@ -215,6 +225,8 @@ CPPFLAGS="${saved_CPPFLAGS}" LDFLAGS="${saved_LDFLAGS}" AM_CPPFLAGS=" \ + -DSYSCONFDIR="'\"$(sysconfdir)\"'" \ + -DPKGDATADIR="'\"$(pkgdatadir)\"'" \ ${AM_CPPFLAGS} \ -I\$(top_srcdir)/sysdeps/${HOST_OS}/${HOST_CPU} \ -I\$(top_srcdir)/sysdeps/${HOST_OS} \ @@ -245,23 +257,48 @@ AC_CHECK_SIZEOF([long]) # Checks for library functions. -AC_FUNC_ERROR_AT_LINE AC_FUNC_FORK AC_CHECK_FUNCS([ \ alarm \ atexit \ - getcwd \ gettimeofday \ memset \ - mkdir \ - rmdir \ strchr \ strdup \ strerror \ + strsignal \ strtol \ strtoul \ ]) +# +# Define HAVE_OPEN_MEMSTREAM if open_memstream is available. glibc +# before 2.10, eglibc and uClibc all need _GNU_SOURCE defined for +# open_memstream to become visible, so check for that as well. If +# unavailable, require that tmpfile be present. There's no +# HAVE_TMPFILE, as we plain require that to be present as a fallback. +# +AC_CHECK_FUNCS([open_memstream], [], + [AC_MSG_CHECKING([for open_memstream with _GNU_SOURCE]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[#define _GNU_SOURCE 1 + #include <stdio.h>]], + [[char *buf; size_t sz; + return open_memstream(&buf, &sz) != 0;]])], + + [AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_OPEN_MEMSTREAM], [1], + [Define if open_memstream exists.])], + + [AC_MSG_RESULT([no]) + AC_CHECK_FUNC([tmpfile], [], + [AC_MSG_ERROR( + [Either open_memstream or tmpfile required.])])])]) + +# +# Define HAVE_GETOPT_LONG if that is available. +# +AC_CHECK_HEADER([getopt.h], [AC_CHECK_FUNCS([getopt_long])]) # # Debugging @@ -314,7 +351,8 @@ AC_CONFIG_FILES([ sysdeps/linux-gnu/cris/Makefile sysdeps/linux-gnu/ia64/Makefile sysdeps/linux-gnu/m68k/Makefile - sysdeps/linux-gnu/mipsel/Makefile + sysdeps/linux-gnu/metag/Makefile + sysdeps/linux-gnu/mips/Makefile sysdeps/linux-gnu/ppc/Makefile sysdeps/linux-gnu/s390/Makefile sysdeps/linux-gnu/sparc/Makefile |