AC_PREREQ(2.59)
AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
AC_CONFIG_SRCDIR(ucnid.h)
+AC_CONFIG_MACRO_DIR(../config)
AC_CANONICAL_SYSTEM
-AM_INIT_AUTOMAKE(foreign)
-AM_MAINTAINER_MODE
# Checks for programs.
+AC_PROG_MAKE_SET
+AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_RANLIB
+MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
+AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
+AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
+AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
+
+# Figure out what compiler warnings we can enable.
+# See config/warnings.m4 for details.
+
+ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
+ -Wmissing-prototypes -Wold-style-definition])
+ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
+
+# Only enable with --enable-werror-always until existing warnings are
+# corrected.
+ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
+
# Checks for header files.
AC_HEADER_TIME
ACX_HEADER_STRING
AC_STRUCT_TM
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
-AC_CHECK_FUNCS(putc_unlocked fputc_unlocked fputs_unlocked \
- fwrite_unlocked fprintf_unlocked)
-AC_CHECK_DECLS([abort, errno, putc_unlocked, fputc_unlocked,
- fputs_unlocked, fwrite_unlocked, fprintf_unlocked])
+define(libcpp_UNLOCKED_FUNCS, clearerr_unlocked feof_unlocked dnl
+ ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked dnl
+ fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked dnl
+ fread_unlocked fwrite_unlocked getchar_unlocked getc_unlocked dnl
+ putchar_unlocked putc_unlocked)
+AC_CHECK_FUNCS(libcpp_UNLOCKED_FUNCS)
+AC_CHECK_DECLS(m4_split(m4_normalize(abort basename errno getopt libcpp_UNLOCKED_FUNCS)))
# Checks for library functions.
AC_FUNC_ALLOCA
AC_CACHE_CHECK(for uchar, gcc_cv_type_uchar,
[AC_TRY_COMPILE([
-#include "ansidecl.h"
-#include "system.h"
+#include <sys/types.h>
],
[if ((uchar *)0) return 0;
if (sizeof(uchar)) return 0;],
fi
AM_ICONV
-AM_CONDITIONAL(ENABLE_NLS, [test "x$enable_nls" != xno])
+
+# More defines and substitutions.
+PACKAGE="$PACKAGE_TARNAME"
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define to the name of this package.])
+AC_SUBST(PACKAGE)
+
+if test "x$enable_nls" != xno; then
+ USED_CATALOGS='$(CATALOGS)'
+else
+ USED_CATALOGS=
+fi
+AC_SUBST(USED_CATALOGS)
+
+AC_ARG_ENABLE(maintainer-mode,
+[ --enable-maintainer-mode enable rules only needed by maintainers],,
+enable_maintainer_mode=no)
+
+if test "x$enable_maintainer_mode" = xno; then
+ MAINT='#'
+else
+ MAINT=
+fi
+AC_SUBST(MAINT)
+
AC_ARG_ENABLE(checking,
[ --enable-checking enable expensive run-time checks],,
enable_checking=no)
m4_changequote(,)
case $target in
alpha*-*-* | \
+ arm*-*-eabi* | \
+ arm*-*-symbianelf* | \
x86_64-*-* | \
ia64-*-* | \
hppa*64*-*-* | parisc*64*-*-* | \
+ i[34567]86-*-solaris2.1[0-9]* | \
mips*-*-* | \
mmix-*-* | \
powerpc*-*-* | \
s390*-*-* | \
sparc64*-*-* | ultrasparc-*-freebsd* | \
sparcv9-*-solaris2* | \
- sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9] | \
+ sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9]* | \
sh[123456789l]*-*-*)
need_64bit_hwint=yes ;;
*)
[Define to the widest efficient host integer type at least
as wide as the target's size_t type.])
-AC_CONFIG_HEADERS(config.h:config.in)
+# Output.
+
+AC_CONFIG_HEADERS(config.h:config.in, [echo timestamp > stamp-h1])
AC_CONFIG_FILES(Makefile)
AC_OUTPUT