X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libcpp%2Fconfigure.ac;h=8a23633f4dedde7c2f89999d1e3676f335c4ea0d;hb=daf4a08b4c4b04fe0140d543de09e92ee0b61a57;hp=aa93f653a3ccbe35a6cc121fdd7e1a2743746714;hpb=b8273627e3564ae8f7b831edd4607bd38987b1e6;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libcpp/configure.ac b/libcpp/configure.ac
index aa93f653a3c..8a23633f4de 100644
--- a/libcpp/configure.ac
+++ b/libcpp/configure.ac
@@ -22,13 +22,18 @@ AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
 # See config/warnings.m4 for details.
 
 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wstrict-prototypes \
-			  -Wmissing-prototypes -Wold-style-definition])
+			  -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
@@ -44,10 +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, basename, errno, getopt, 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
@@ -104,11 +113,12 @@ fi
 m4_changequote(,)
 case $target in
 	alpha*-*-* | \
-	arm*-*-eabi* | \
+	arm*-*-*eabi* | \
 	arm*-*-symbianelf* | \
 	x86_64-*-* | \
 	ia64-*-* | \
 	hppa*64*-*-* | parisc*64*-*-* | \
+	i[34567]86-*-darwin* | \
 	i[34567]86-*-solaris2.1[0-9]* | \
 	mips*-*-* | \
 	mmix-*-* | \
@@ -118,8 +128,16 @@ case $target in
 	sparc64*-*-* | ultrasparc-*-freebsd* | \
 	sparcv9-*-solaris2* | \
 	sparc-*-solaris2.[789] | sparc-*-solaris2.1[0-9]* | \
+	spu-*-* | \
 	sh[123456789l]*-*-*)
 		need_64bit_hwint=yes ;;
+	i[34567]86-*-linux*)
+		if test "x$enable_targets" = xall; then
+			need_64bit_hwint=yes
+		else
+			need_64bit_hwint=no
+		fi
+		;;
 	*)
 		need_64bit_hwint=no ;;
 esac