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| author | Jarkko Hietaniemi <jhi@iki.fi> | 1999-05-13 13:51:44 +0000 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 1999-05-13 13:51:44 +0000 |
| commit | 0f27ced10277587fa0b28dfb8021d0d6a60aa18b (patch) | |
| tree | 19729c61860e48ad1bf24757b7187b5978569202 /Configure | |
| parent | 767df6a1b5239f22c97e50608c6c8ba4a916826d (diff) | |
| download | perl-0f27ced10277587fa0b28dfb8021d0d6a60aa18b.tar.gz | |
Add HAS_MEMCHR and make memchr into a cpp macro if it already isn't.
p4raw-id: //depot/cfgperl@3410
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 46 |
1 files changed, 41 insertions, 5 deletions
@@ -20,7 +20,7 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Thu May 13 15:54:16 EET DST 1999 [metaconfig 3.0 PL70] +# Generated on Thu May 13 16:42:40 EET DST 1999 [metaconfig 3.0 PL70] # (with additional metaconfig patches by perlbug@perl.com) cat >/tmp/c1$$ <<EOF @@ -404,6 +404,7 @@ d_madvise='' d_mblen='' d_mbstowcs='' d_mbtowc='' +d_memchr='' d_memcmp='' d_memcpy='' d_memmove='' @@ -8680,6 +8681,10 @@ eval $inlibc set mbtowc d_mbtowc eval $inlibc +: see if memchr exists +set memchr d_memchr +eval $inlibc + : see if memcmp exists set memcmp d_memcmp eval $inlibc @@ -10965,7 +10970,13 @@ $cat >try.c <<EOCP #$d_sysconf HAS_SYSCONF int main() { FILE* p = fopen("try.out", "w"); +#ifdef TRY_FPUTC fputc('x', p); +#else +# ifdef TRY_FPRINTF + fprintf(p, "x"); +# endif +#endif #ifdef TRY_FFLUSH_NULL fflush(NULL); #endif @@ -10997,17 +11008,41 @@ int main() { _exit(42); } EOCP +: first we have to find out how _not_ to flush +if $test "X$fflushNULL" = X -o "X$fflushall" = X; then + output='' + set try -DTRY_FPUTC + $rm -f try.out + if eval $compile_ok; then + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPUTC + fi + fi + case "$output" in + '') + set try -DTRY_FPRINTF + $rm -f try.out + if eval $compile_ok; then + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPRINTF + fi + fi + ;; + esac +fi : check for fflush NULL behaviour case "$fflushNULL" in -'') set try -DTRY_FFLUSH_NULL +'') set try -DTRY_FFLUSH_NULL $output $rm -f try.out if eval $compile_ok; then ./try$exe_ext 2>/dev/null if $test -s try.out -a "X$?" = X42; then fflushNULL="`$cat try.out`" fi - $rm -f core try.core core.try.* fi + $rm -f core try.core core.try.* case "$fflushNULL" in x) cat >&4 <<EOM Your fflush(NULL) works okay. @@ -11036,15 +11071,15 @@ $define|true|[yY]*) esac : check for fflush all behaviour case "$fflushall" in -'') set try -DTRY_FFLUSH_ALL +'') set try -DTRY_FFLUSH_ALL $output $rm -f try.out if eval $compile_ok; then ./try$exe_ext 2>/dev/null if $test -s try.out -a "X$?" = X42; then fflushall="`$cat try.out`" fi - $rm -f core try.core core.try.* fi + $rm -f core try.core core.try.* case "$fflushall" in x) cat >&4 <<EOM Flushing explicitly all the stdio streams works. @@ -12991,6 +13026,7 @@ d_madvise='$d_madvise' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' d_mbtowc='$d_mbtowc' +d_memchr='$d_memchr' d_memcmp='$d_memcmp' d_memcpy='$d_memcpy' d_memmove='$d_memmove' |