dnl Process this file with autoconf to produce a configure script
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
AC_INIT
AC_CONFIG_SRCDIR([xmalloc.c])
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
+dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB.
+# Add --enable-multilib to configure.
+# Default to --enable-multilib
+AC_ARG_ENABLE(multilib,
+[ --enable-multilib build many library versions (default)],
+[case "$enableval" in
+ yes) multilib=yes ;;
+ no) multilib=no ;;
+ *) AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
+ esac],
+ [multilib=yes])
+
+# Even if the default multilib is not a cross compilation,
+# it may be that some of the other multilibs are.
+if test $cross_compiling = no && test $multilib = yes \
+ && test "x${with_multisubdir}" != x ; then
+ cross_compiling=maybe
+fi
+
GCC_NO_EXECUTABLES
AC_PROG_CC
+AC_SYS_LARGEFILE
AC_PROG_CPP_WERROR
-if test x$GCC = xyes; then
- ac_libiberty_warn_cflags='-W -Wall -pedantic -Wwrite-strings -Wstrict-prototypes'
-fi
-AC_SUBST(ac_libiberty_warn_cflags)
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
+ -Wstrict-prototypes], [ac_libiberty_warn_cflags])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
AC_PROG_CC_C_O
# autoconf is lame and doesn't give us any substitution variable for this.
dnl AM_PROG_INSTALL
AC_PROG_INSTALL
-. ${srcdir}/config.table
+# Don't build the shared library for build.
+if [[ -n "${with_build_subdir}" ]]; then
+ enable_shared=no
+fi
+
+frag=
+case "${host}" in
+ rs6000-ibm-aix3.1 | rs6000-ibm-aix)
+ frag=mh-aix ;;
+ *-*-cxux7*) frag=mh-cxux7 ;;
+ *-*-freebsd2.1.*) frag=mh-fbsd21 ;;
+ *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;;
+ i370-*-opened*) frag=mh-openedition ;;
+ i[[34567]]86-*-windows*) frag=mh-windows ;;
+esac
+
+if [[ -n "${frag}" ]]; then
+ frag=${libiberty_topdir}/libiberty/config/$frag
+fi
+
+# If they didn't specify --enable-shared, don't generate shared libs.
+case "${enable_shared}" in
+ yes) shared=yes ;;
+ no) shared=no ;;
+ "") shared=no ;;
+ *) shared=yes ;;
+esac
+if [[ "${shared}" = "yes" ]]; then
+ case "${host}" in
+ *-*-cygwin*) ;;
+ alpha*-*-linux*) PICFLAG=-fPIC ;;
+ arm*-*-*) PICFLAG=-fPIC ;;
+ hppa*-*-*) PICFLAG=-fPIC ;;
+ i370-*-*) PICFLAG=-fPIC ;;
+ ia64-*-*) PICFLAG=-fpic ;;
+ i[[34567]]86-*-* | x86_64-*-*)
+ PICFLAG=-fpic ;;
+ m68k-*-*) PICFLAG=-fpic ;;
+ mips*-*-linux*) PICFLAG=-fPIC ;;
+ powerpc*-*-aix*) ;;
+ powerpc*-*-*) PICFLAG=-fPIC ;;
+ sparc*-*-*) case "${CFLAGS}" in
+ *-fpic* ) PICFLAG=-fpic ;;
+ * ) PICFLAG=-fPIC ;;
+ esac ;;
+ s390*-*-*) PICFLAG=-fpic ;;
+ sh*-*-*) PICFLAG=-fPIC ;;
+ esac
+fi
+AC_SUBST(PICFLAG)
+
+echo "# Warning: this fragment is automatically generated" > temp-frag
+
+if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
+ echo "Appending ${frag} to xhost-mkfrag"
+ echo "# Following fragment copied from ${frag}" >> temp-frag
+ cat ${frag} >> temp-frag
+fi
+
+# record if we want to build shared libs.
+if [[ "${shared}" = "yes" ]]; then
+ echo enable_shared = yes >> temp-frag
+else
+ echo enable_shared = no >> temp-frag
+fi
+
+frag=xhost-mkfrag
+${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
+
host_makefile_frag=${frag}
AC_SUBST_FILE(host_makefile_frag)
# Determine the size of an int for struct fibnode.
AC_CHECK_SIZEOF([int])
-AC_CHECK_TYPE(uintptr_t, unsigned long)
-
# Look for a 64-bit type.
AC_MSG_CHECKING([for a 64-bit type])
AC_CACHE_VAL(liberty_cv_uint64,
[Define to an unsigned 64-bit type available in the compiler.])
fi
+AC_TYPE_INTPTR_T
+AC_TYPE_UINTPTR_T
+
# Given the above check, we always have uintptr_t or a fallback
# definition. So define HAVE_UINTPTR_T in case any imported code
# relies on it.
funcs="$funcs memchr"
funcs="$funcs memcmp"
funcs="$funcs memcpy"
+funcs="$funcs memmem"
funcs="$funcs memmove"
funcs="$funcs mempcpy"
funcs="$funcs memset"
funcs="$funcs strtod"
funcs="$funcs strtol"
funcs="$funcs strtoul"
+funcs="$funcs strverscmp"
funcs="$funcs tmpnam"
funcs="$funcs vasprintf"
funcs="$funcs vfprintf"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
if test "x" = "y"; then
- AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
- getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \
- memmove mempcpy memset putenv random rename rindex sigsetmask \
- strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \
- strtod strtol strtoul tmpnam vasprintf vfprintf vprintf \
- vsprintf waitpid getrusage on_exit psignal strerror strsignal \
- sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
- pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \
- realpath canonicalize_file_name __fsetlocking)
- AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+ AC_CHECK_FUNCS(asprintf atexit \
+ basename bcmp bcopy bsearch bzero \
+ calloc canonicalize_file_name clock \
+ ffs __fsetlocking \
+ getcwd getpagesize getrusage getsysinfo gettimeofday \
+ index insque \
+ memchr memcmp memcpy memmem memmove memset mkstemps \
+ on_exit \
+ psignal pstat_getdynamic pstat_getstatic putenv \
+ random realpath rename rindex \
+ sbrk setenv sigsetmask snprintf stpcpy stpncpy strcasecmp strchr strdup \
+ strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
+ strtoul strverscmp sysconf sysctl sysmp \
+ table times tmpnam \
+ vasprintf vfprintf vprintf vsprintf \
+ wait3 wait4 waitpid)
+ AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
fi
+ # If we are being configured for Mingw, we know which functions
+ # Mingw provides and which ones we will be expected to provide.
+
+ case "${host}" in
+ *-*-mingw*)
+ AC_LIBOBJ([asprintf])
+ AC_LIBOBJ([basename])
+ AC_LIBOBJ([bcmp])
+ AC_LIBOBJ([bcopy])
+ AC_LIBOBJ([bzero])
+ AC_LIBOBJ([clock])
+ AC_LIBOBJ([ffs])
+ AC_LIBOBJ([getpagesize])
+ AC_LIBOBJ([index])
+ AC_LIBOBJ([insque])
+ AC_LIBOBJ([mempcpy])
+ AC_LIBOBJ([mkstemps])
+ AC_LIBOBJ([random])
+ AC_LIBOBJ([rindex])
+ AC_LIBOBJ([sigsetmask])
+ AC_LIBOBJ([stpcpy])
+ AC_LIBOBJ([stpncpy])
+ AC_LIBOBJ([strndup])
+ AC_LIBOBJ([strverscmp])
+ AC_LIBOBJ([vasprintf])
+ AC_LIBOBJ([waitpid])
+
+ for f in $funcs; do
+ case "$f" in
+ asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid)
+ ;;
+ *)
+ n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ AC_DEFINE_UNQUOTED($n)
+ ;;
+ esac
+ done
+
+ # Mingw doesnt provide any of the variables in $vars, so we
+ # dont have to check them here.
+
+ # Of the functions in $checkfuncs, Mingw only has strerror.
+ AC_DEFINE(HAVE_STRERROR)
+
+ setobjs=yes
+ ;;
+
+ *-*-msdosdjgpp)
+ AC_LIBOBJ([vasprintf])
+ AC_LIBOBJ([vsnprintf])
+ AC_LIBOBJ([snprintf])
+ AC_LIBOBJ([asprintf])
+
+ for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
+ getcwd getpagesize getrusage gettimeofday \
+ index insque memchr memcmp memcpy memmove memset psignal \
+ putenv random rename rindex sbrk setenv stpcpy strcasecmp \
+ strchr strdup strerror strncasecmp strrchr strstr strtod \
+ strtol strtoul sysconf times tmpnam vfprintf vprintf \
+ vsprintf waitpid
+ do
+ n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+ AC_DEFINE_UNQUOTED($n)
+ done
+
+
+ setobjs=yes
+ ;;
+
+ esac
+
# We may wish to install the target headers somewhere.
AC_ARG_ENABLE(install-libiberty,
[ --enable-install-libiberty Install headers for end users],
case "${host}" in
- *-*-cygwin*)
- # The Cygwin library actually uses a couple of files from
- # libiberty when it is built. If we are building a native
- # Cygwin, and we run the tests, we will appear to have these
- # files. However, when we go on to build winsup, we will wind up
- # with a library which does not have the files, since they should
- # have come from libiberty.
-
- # We handle this by removing the functions the winsup library
- # provides from our shell variables, so that they appear to be
- # missing.
-
- # DJ - only if we're *building* cygwin, not just building *with* cygwin
-
- if test -n "${with_target_subdir}"
- then
- funcs="`echo $funcs | sed -e 's/random//'`"
- AC_LIBOBJ([random])
- vars="`echo $vars | sed -e 's/sys_siglist//'`"
- checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
- fi
- ;;
-
*-*-mingw32*)
# Under mingw32, sys_nerr and sys_errlist exist, but they are
# macros, so the test below won't find them.
[AC_MSG_RESULT([no])])
AC_CHECK_FUNCS($checkfuncs)
- AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf])
+ AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
+ AC_CHECK_DECLS([strverscmp])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi
# Figure out which version of pexecute to use.
case "${host}" in
- *-*-mingw* | *-*-winnt*) pexecute=./pex-win32.o ;;
- *-*-msdosdjgpp*) pexecute=./pex-djgpp.o ;;
- *-*-msdos*) pexecute=./pex-msdos.o ;;
- *) pexecute=./pex-unix.o ;;
+ *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;;
+ *-*-msdosdjgpp*) pexecute=pex-djgpp ;;
+ *-*-msdos*) pexecute=pex-msdos ;;
+ *) pexecute=pex-unix ;;
esac
AC_SUBST(pexecute)
done
LIBOBJS="$L"
+dnl Required by html and install-html
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+
# We need multilib support, but only if configuring for the target.
AC_CONFIG_FILES([Makefile testsuite/Makefile])
AC_CONFIG_COMMANDS([default],
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