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riscv-gcc-1
Commit 76844337 by Richard Henderson Committed by Richard Henderson
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configure.in: Add cpp stringify test. 

        * configure.in: Add cpp stringify test.
        * acconfig.h (HAVE_CPP_STRINGIFY): New tag.
        * gengenrtl.c: Use it.
        * configure, config.in: Rebuild.

From-SVN: r17419
parent a3f80023
Showing with 135 additions and 73 deletions
gcc/ChangeLog
Mon Jan 19 10:11:52 1998 Richard Henderson <rth@cygnus.com>
* configure.in: Add cpp stringify test.
* acconfig.h (HAVE_CPP_STRINGIFY): New tag.
* gengenrtl.c: Use it.
* configure, config.in: Rebuild.
Mon Jan 19 09:43:15 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile.in (genrtl.c genrtl.h): Add dummy command for GNU make.
......
gcc/acconfig.h
/* Define if your cpp understands the stringify operator. */
#undef HAVE_CPP_STRINGIFY
/* Define if you have a working <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
......
gcc/config.in
/* config.in. Generated automatically from configure.in by autoheader. */
/* Define if your cpp understands the stringify operator. */
#undef HAVE_CPP_STRINGIFY
/* Define if you have a working <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
......
gcc/configure
......@@ -1790,15 +1790,51 @@ have_pthread_h=
fi
# See if the system preprocessor understands the ANSI C preprocessor
# stringification operator.
echo $ac_n "checking whether cpp understands the stringify operator""... $ac_c" 1>&6
echo "configure:1797: checking whether cpp understands the stringify operator" >&5
if eval "test \"`echo '$''{'gcc_cv_c_have_stringify'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1802 "configure"
#include "confdefs.h"
int main() {
#define S(x) #x
char *test = S(foo);
; return 0; }
EOF
if { (eval echo configure:1810: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_have_stringify=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_c_have_stringify=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_c_have_stringify" 1>&6
if test $gcc_cv_c_have_stringify = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_CPP_STRINGIFY 1
EOF
fi
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
echo "configure:1797: checking for inttypes.h" >&5
echo "configure:1833: checking for inttypes.h" >&5
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1802 "configure"
#line 1838 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <inttypes.h>
......@@ -1806,7 +1842,7 @@ int main() {
intmax_t i = -1;
; return 0; }
EOF
if { (eval echo configure:1810: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:1846: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
cat >> confdefs.h <<EOF
#define HAVE_INTTYPES_H 1
......@@ -1827,12 +1863,12 @@ echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
for ac_func in strtoul
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1831: checking for $ac_func" >&5
echo "configure:1867: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1836 "configure"
#line 1872 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -1855,7 +1891,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:1859: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:1895: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -1882,12 +1918,12 @@ done
for ac_func in bsearch
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1886: checking for $ac_func" >&5
echo "configure:1922: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1891 "configure"
#line 1927 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -1910,7 +1946,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:1914: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:1950: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -1937,12 +1973,12 @@ done
for ac_func in strerror
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1941: checking for $ac_func" >&5
echo "configure:1977: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1946 "configure"
#line 1982 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -1965,7 +2001,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:1969: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2005: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -1992,12 +2028,12 @@ done
for ac_func in putenv
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:1996: checking for $ac_func" >&5
echo "configure:2032: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2001 "configure"
#line 2037 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2020,7 +2056,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2024: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2047,12 +2083,12 @@ done
for ac_func in popen
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2051: checking for $ac_func" >&5
echo "configure:2087: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2056 "configure"
#line 2092 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2075,7 +2111,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2079: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2115: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2102,12 +2138,12 @@ done
for ac_func in vprintf
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2106: checking for $ac_func" >&5
echo "configure:2142: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2111 "configure"
#line 2147 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2130,7 +2166,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2157,12 +2193,12 @@ done
for ac_func in bcopy
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2161: checking for $ac_func" >&5
echo "configure:2197: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2166 "configure"
#line 2202 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2185,7 +2221,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2189: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2225: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2212,12 +2248,12 @@ done
for ac_func in bzero
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2216: checking for $ac_func" >&5
echo "configure:2252: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2221 "configure"
#line 2257 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2240,7 +2276,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2244: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2267,12 +2303,12 @@ done
for ac_func in bcmp
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2271: checking for $ac_func" >&5
echo "configure:2307: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2276 "configure"
#line 2312 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2295,7 +2331,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2335: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2322,12 +2358,12 @@ done
for ac_func in index
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2326: checking for $ac_func" >&5
echo "configure:2362: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2331 "configure"
#line 2367 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2350,7 +2386,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2354: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2377,12 +2413,12 @@ done
for ac_func in rindex
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2381: checking for $ac_func" >&5
echo "configure:2417: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2386 "configure"
#line 2422 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2405,7 +2441,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2432,12 +2468,12 @@ done
for ac_func in kill
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2436: checking for $ac_func" >&5
echo "configure:2472: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2441 "configure"
#line 2477 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2460,7 +2496,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2464: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2500: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2487,12 +2523,12 @@ done
for ac_func in getrlimit
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2491: checking for $ac_func" >&5
echo "configure:2527: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2496 "configure"
#line 2532 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2515,7 +2551,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2519: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2542,12 +2578,12 @@ done
for ac_func in setrlimit
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2546: checking for $ac_func" >&5
echo "configure:2582: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2551 "configure"
#line 2587 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
......@@ -2570,7 +2606,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2574: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2610: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
......@@ -2596,12 +2632,12 @@ done
echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6
echo "configure:2600: checking whether malloc must be declared" >&5
echo "configure:2636: checking whether malloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_malloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2605 "configure"
#line 2641 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2628,7 +2664,7 @@ int main() {
char *(*pfn) = (char *(*)) malloc
; return 0; }
EOF
if { (eval echo configure:2632: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_malloc=no
else
......@@ -2650,12 +2686,12 @@ EOF
fi
echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6
echo "configure:2654: checking whether realloc must be declared" >&5
echo "configure:2690: checking whether realloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_realloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2659 "configure"
#line 2695 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2682,7 +2718,7 @@ int main() {
char *(*pfn) = (char *(*)) realloc
; return 0; }
EOF
if { (eval echo configure:2686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2722: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_realloc=no
else
......@@ -2704,12 +2740,12 @@ EOF
fi
echo $ac_n "checking whether calloc must be declared""... $ac_c" 1>&6
echo "configure:2708: checking whether calloc must be declared" >&5
echo "configure:2744: checking whether calloc must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_calloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2713 "configure"
#line 2749 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2736,7 +2772,7 @@ int main() {
char *(*pfn) = (char *(*)) calloc
; return 0; }
EOF
if { (eval echo configure:2740: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2776: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_calloc=no
else
......@@ -2758,12 +2794,12 @@ EOF
fi
echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6
echo "configure:2762: checking whether free must be declared" >&5
echo "configure:2798: checking whether free must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_free'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2767 "configure"
#line 2803 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2790,7 +2826,7 @@ int main() {
char *(*pfn) = (char *(*)) free
; return 0; }
EOF
if { (eval echo configure:2794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_free=no
else
......@@ -2812,12 +2848,12 @@ EOF
fi
echo $ac_n "checking whether index must be declared""... $ac_c" 1>&6
echo "configure:2816: checking whether index must be declared" >&5
echo "configure:2852: checking whether index must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_index'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2821 "configure"
#line 2857 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2844,7 +2880,7 @@ int main() {
char *(*pfn) = (char *(*)) index
; return 0; }
EOF
if { (eval echo configure:2848: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2884: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_index=no
else
......@@ -2866,12 +2902,12 @@ EOF
fi
echo $ac_n "checking whether rindex must be declared""... $ac_c" 1>&6
echo "configure:2870: checking whether rindex must be declared" >&5
echo "configure:2906: checking whether rindex must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_rindex'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2875 "configure"
#line 2911 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2898,7 +2934,7 @@ int main() {
char *(*pfn) = (char *(*)) rindex
; return 0; }
EOF
if { (eval echo configure:2902: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2938: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_rindex=no
else
......@@ -2920,12 +2956,12 @@ EOF
fi
echo $ac_n "checking whether getenv must be declared""... $ac_c" 1>&6
echo "configure:2924: checking whether getenv must be declared" >&5
echo "configure:2960: checking whether getenv must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_getenv'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2929 "configure"
#line 2965 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -2952,7 +2988,7 @@ int main() {
char *(*pfn) = (char *(*)) getenv
; return 0; }
EOF
if { (eval echo configure:2956: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2992: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_getenv=no
else
......@@ -2974,12 +3010,12 @@ EOF
fi
echo $ac_n "checking whether sbrk must be declared""... $ac_c" 1>&6
echo "configure:2978: checking whether sbrk must be declared" >&5
echo "configure:3014: checking whether sbrk must be declared" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_needed_sbrk'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2983 "configure"
#line 3019 "configure"
#include "confdefs.h"
#include <stdio.h>
......@@ -3006,7 +3042,7 @@ int main() {
char *(*pfn) = (char *(*)) sbrk
; return 0; }
EOF
if { (eval echo configure:3010: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3046: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_needed_sbrk=no
else
......@@ -3029,12 +3065,12 @@ fi
echo $ac_n "checking for sys_siglist declaration in signal.h or unistd.h""... $ac_c" 1>&6
echo "configure:3033: checking for sys_siglist declaration in signal.h or unistd.h" >&5
echo "configure:3069: checking for sys_siglist declaration in signal.h or unistd.h" >&5
if eval "test \"`echo '$''{'ac_cv_decl_sys_siglist'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3038 "configure"
#line 3074 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
......@@ -3046,7 +3082,7 @@ int main() {
char *msg = *(sys_siglist + 1);
; return 0; }
EOF
if { (eval echo configure:3050: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3086: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_decl_sys_siglist=yes
else
......
gcc/configure.in
......@@ -151,6 +151,19 @@ AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h fcntl.h un
AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=])
# See if the system preprocessor understands the ANSI C preprocessor
# stringification operator.
AC_MSG_CHECKING(whether cpp understands the stringify operator)
AC_CACHE_VAL(gcc_cv_c_have_stringify,
[AC_TRY_COMPILE(,
[#define S(x) #x
char *test = S(foo);],
gcc_cv_c_have_stringify=yes, gcc_cv_c_have_stringify=no)])
AC_MSG_RESULT($gcc_cv_c_have_stringify)
if test $gcc_cv_c_have_stringify = yes; then
AC_DEFINE(HAVE_CPP_STRINGIFY)
fi
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
AC_MSG_CHECKING(for inttypes.h)
......
gcc/gengenrtl.c
......@@ -35,7 +35,7 @@ struct rtx_definition
const char *enumname, *name, *format;
};
#ifdef __STDC__
#if defined(HAVE_CPP_STRINGIFY) || (defined(__GNUC__) && defined(__STDC__))
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { # ENUM, NAME, FORMAT },
#else
#define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) { "ENUM", NAME, FORMAT },
......
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