define(GUILE_CONFIGURE_COPYRIGHT,[[
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
This file is part of GUILE
AC_CONFIG_HEADERS([config.h])
AH_TOP(/*GUILE_CONFIGURE_COPYRIGHT*/)
+dnl We require the pkg.m4 set of macros from pkg-config.
+dnl Make sure it's available.
+m4_pattern_forbid([PKG_CHECK_MODULES])
+
#--------------------------------------------------------------------
AC_LANG([C])
dnl Gnulib.
gl_INIT
+dnl We provide our own lib/glthread/lock.h, so let other Gnulib modules
+dnl know that we have it. This allows them to be compiled with adequate
+dnl locking support. See <http://bugs.gnu.org/14404>.
+AC_DEFINE([GNULIB_LOCK], [1],
+ [Define to allow Gnulib modules to use Guile's locks.])
+
+
AC_PROG_CC_C89
# for per-target cflags in the libguile subdir
AC_TYPE_SIGNAL
AC_TYPE_MODE_T
-# On mingw -lm is empty, so this test is unnecessary, but it's
-# harmless so we don't hard-code to suppress it.
-#
-AC_CHECK_LIB(m, cos)
+dnl Check whether we need -lm.
+LT_LIB_M
+LIBS="$LIBS $LIBM"
AC_CHECK_FUNCS(gethostbyname)
if test $ac_cv_func_gethostbyname = no; then
# truncate - not in mingw
# isblank - available as a GNU extension or in C99
# _NSGetEnviron - Darwin specific
-# strcoll_l, newlocale - GNU extensions (glibc), also available on Darwin
+# strcoll_l, newlocale, uselocale, utimensat - POSIX.1-2008
# fork - unavailable on Windows
-# utimensat - posix.1-2008
# sched_getaffinity, sched_setaffinity - GNU extensions (glibc)
# sendfile - non-POSIX, found in glibc
#
strdup system usleep atexit on_exit chown link fcntl ttyname getpwent \
getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp \
index bcopy memcpy rindex truncate unsetenv isblank _NSGetEnviron \
- strcoll strcoll_l newlocale utimensat sched_getaffinity \
+ strcoll strcoll_l newlocale uselocale utimensat sched_getaffinity \
sched_setaffinity sendfile])
-AM_CONDITIONAL([BUILD_ICE_9_POPEN],
- [test "x$enable_posix" = "xyes" && test "x$ac_cv_func_fork" = "xyes"])
-
# Reasons for testing:
# netdb.h - not in mingw
# sys/param.h - not in mingw
# pthread_attr_get_np - "np" meaning "non portable" says it
# all; specific to FreeBSD
# pthread_sigmask - not available on mingw
+ # pthread_cancel - not available on Android (Bionic libc)
#
- AC_CHECK_FUNCS(pthread_attr_getstack pthread_getattr_np pthread_get_stackaddr_np pthread_attr_get_np pthread_sigmask)
+ AC_CHECK_FUNCS([pthread_attr_getstack pthread_getattr_np \
+ pthread_get_stackaddr_np pthread_attr_get_np pthread_sigmask \
+ pthread_cancel])
# On past versions of Solaris, believe 8 through 10 at least, you
# had to write "pthread_once_t foo = { PTHREAD_ONCE_INIT };".
[test "x$build_pthread_support" = "xyes"])
-## Check whether pthread_attr_getstack works for the main thread
-
if test "$with_threads" = pthreads; then
+dnl Normally Gnulib's 'threadlib' module would define this macro, but
+dnl since we don't use it, define it by ourselves.
+AC_DEFINE([USE_POSIX_THREADS], [1],
+ [Define to let Gnulib modules know that we use POSIX threads.])
+
AC_MSG_CHECKING([whether pthread_attr_getstack works for the main thread])
old_CFLAGS="$CFLAGS"
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
GUILE_CHECK_GUILE_FOR_BUILD
-## If we're using GCC, ask for aggressive warnings.
+## If we're using GCC, add flags to reduce strictness of undefined
+## behavior, and ask for aggressive warnings.
GCC_CFLAGS=""
case "$GCC" in
yes )
## -Wundef was removed because Gnulib prevented it (see
## <http://thread.gmane.org/gmane.lisp.guile.bugs/5329>.)
- ## Build with `-fno-strict-aliasing' to prevent miscompilation on
- ## some platforms. See
+ ## Build with `-fno-strict-aliasing' and `-fwrapv' to prevent
+ ## miscompilation on some platforms. See
## <http://lists.gnu.org/archive/html/guile-devel/2012-01/msg00487.html>.
POTENTIAL_GCC_CFLAGS="-Wall -Wmissing-prototypes \
-Wdeclaration-after-statement -Wpointer-arith \
- -Wswitch-enum -fno-strict-aliasing"
+ -Wswitch-enum -fno-strict-aliasing -fwrapv"
# Do this here so we don't screw up any of the tests above that might
# not be "warning free"
if test "${GUILE_ERROR_ON_WARNING}" = yes
GUILE_GNU_LD_RELRO
-## If we're creating a shared library (using libtool!), then we'll
-## need to generate a list of .lo files corresponding to the .o files
-## given in LIBOBJS. We'll call it LIBLOBJS.
-LIBLOBJS="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`"
+LIBLOBJS=""
+for file in $LIBOBJS; do
+ file=`echo "$file" | sed 's,\.[[^.]]*$,.lo,'`
+ LIBLOBJS="$LIBLOBJS libguile_${GUILE_EFFECTIVE_VERSION}_la-$file"
+done
## We also need to create corresponding .doc and .x files
EXTRA_DOT_DOC_FILES="`echo ${LIB@&t@OBJS} | sed 's,\.[[^.]]* ,.doc ,g;s,\.[[^.]]*$,.doc,'`"
top_srcdir_absolute=`(cd $srcdir && pwd)`
AC_SUBST(top_srcdir_absolute)
+dnl Add -I flag so that lib/glthread/lock.h finds <libguile/threads.h>.
+CPPFLAGS="-I$top_srcdir_absolute $CPPFLAGS"
+
dnl `sitedir' goes into libpath.h and the pkg-config file.
pkgdatadir="$datadir/$PACKAGE_TARNAME"
sitedir="$pkgdatadir/site/$GUILE_EFFECTIVE_VERSION"
AC_SUBST([sitedir])
-dnl Name of the `guile' program.
-guile_program_name="`echo guile | "$SED" "$program_transform_name"`"
-AC_SUBST([guile_program_name])
-
# Additional SCM_I_GSC definitions are above.
AC_SUBST([SCM_I_GSC_GUILE_DEBUG])
AC_SUBST([SCM_I_GSC_ENABLE_DEPRECATED])
module/Makefile
])
-AC_CONFIG_FILES([meta/guile-2.2.pc])
-AC_CONFIG_FILES([meta/guile-2.2-uninstalled.pc])
-
GUILE_CONFIG_SCRIPT([check-guile])
GUILE_CONFIG_SCRIPT([benchmark-guile])
GUILE_CONFIG_SCRIPT([meta/guile])
GUILE_CONFIG_SCRIPT([meta/uninstalled-env])
GUILE_CONFIG_SCRIPT([meta/gdb-uninstalled-guile])
-GUILE_CONFIG_SCRIPT([meta/guild])
GUILE_CONFIG_SCRIPT([libguile/guile-snarf])
GUILE_CONFIG_SCRIPT([libguile/guile-snarf-docs])
GUILE_CONFIG_SCRIPT([test-suite/standalone/test-use-srfi])
HCoop / bpt / guile.git / blobdiff