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| author | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-22 14:23:22 +0000 |
|---|---|---|
| committer | ghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-09-22 14:23:22 +0000 |
| commit | 11e01324589a2b6e90ecfe0759cfaaa153c9ca11 (patch) | |
| tree | 18937a41ec03788e260cae33ca8f438ac7b21fd2 /gcc/configure.in | |
| parent | 5404a0e7afcfe580c31f55a2d0e05a6f571e0564 (diff) | |
| download | gcc-11e01324589a2b6e90ecfe0759cfaaa153c9ca11.tar.gz | |
* configure.in (AC_PREREQ): Bump to 2.13.
(AC_C_STRINGIZE): Call this instead of using a custom macro.
* gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
* system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
* acconfig.h (HAVE_CPP_STRINGIFY): Delete.
* alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
(HAVE_STRINGIZE): Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29590 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index 5db57ae10cb..c89f95f2d0c 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -21,7 +21,7 @@ #Boston, MA 02111-1307, USA. # Initialization and defaults -AC_PREREQ(2.12.1) +AC_PREREQ(2.13) AC_INIT(tree.c) AC_CONFIG_HEADER(auto-host.h:config.in) @@ -346,18 +346,9 @@ AC_CHECK_HEADER(pthread.h, [have_pthread_h=yes], [have_pthread_h=]) # See if GNAT has been installed AC_CHECK_PROG(gnat, gnatbind, yes, no) -# 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 +# See if the stage1 system preprocessor understands the ANSI C +# preprocessor stringification operator. +AC_C_STRINGIZE # Use <inttypes.h> only if it exists, # doesn't clash with <sys/types.h>, and declares intmax_t. |