X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libcpp%2Fconfigure.ac;h=8a23633f4dedde7c2f89999d1e3676f335c4ea0d;hb=68cf29942c2845632ce65215ef5c17f907347956;hp=ab6954490a57d8dfc0de9ffa929641456387c3a3;hpb=151899c537d746a9a9256b24370056707d6ec494;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libcpp/configure.ac b/libcpp/configure.ac
index ab6954490a5..8a23633f4de 100644
--- a/libcpp/configure.ac
+++ b/libcpp/configure.ac
@@ -4,14 +4,36 @@
 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 \
+			  -Wmissing-format-attribute])
+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])
+
+# Dependency checking.
+ZW_CREATE_DEPDIR
+ZW_PROG_COMPILER_DEPENDENCIES([CC])
+
 # Checks for header files.
 AC_HEADER_TIME
 ACX_HEADER_STRING
@@ -27,10 +49,14 @@ AC_TYPE_SIZE_T
 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 asprintf basename errno getopt \
+  libcpp_UNLOCKED_FUNCS vasprintf)))
 
 # Checks for library functions.
 AC_FUNC_ALLOCA
@@ -40,8 +66,7 @@ ZW_GNU_GETTEXT_SISTER_DIR
 
 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;],
@@ -52,7 +77,30 @@ if test $ac_cv_type_uchar = yes; then
 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)
@@ -65,9 +113,13 @@ fi
 m4_changequote(,)
 case $target in
 	alpha*-*-* | \
+	arm*-*-*eabi* | \
+	arm*-*-symbianelf* | \
 	x86_64-*-* | \
 	ia64-*-* | \
 	hppa*64*-*-* | parisc*64*-*-* | \
+	i[34567]86-*-darwin* | \
+	i[34567]86-*-solaris2.1[0-9]* | \
 	mips*-*-* | \
 	mmix-*-* | \
 	powerpc*-*-* | \
@@ -75,9 +127,17 @@ case $target in
 	s390*-*-* | \
 	sparc64*-*-* | ultrasparc-*-freebsd* | \
 	sparcv9-*-solaris2* | \
-	sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9] | \
+	sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9]* | \
+	spu-*-* | \
 	sh[123456789l]*-*-*)
 		need_64bit_hwint=yes ;;
+	i[34567]86-*-linux*)
+		if test "x$enable_targets" = xall; then
+			need_64bit_hwint=yes
+		else
+			need_64bit_hwint=no
+		fi
+		;;
 	*)
 		need_64bit_hwint=no ;;
 esac
@@ -92,6 +152,8 @@ AC_DEFINE_UNQUOTED(HOST_WIDE_INT, $host_wide_int,
 [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