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| author | Tony Cook <tony@develop-help.com> | 2016-11-28 15:15:18 +1100 |
|---|---|---|
| committer | Tony Cook <tony@develop-help.com> | 2017-01-05 10:05:02 +1100 |
| commit | f2a60c1f79f4336895ffcbe81f18e49b0228ea44 (patch) | |
| tree | 99b1ea820374781b6d8e37ca02c6f15f89ad8c5e /Configure | |
| parent | 728ecd1a39982c980df9493fd4040692b931f2a0 (diff) | |
| download | perl-f2a60c1f79f4336895ffcbe81f18e49b0228ea44.tar.gz | |
(perl #130108) check if dtrace accepts -xnolibs and use it if available
dtrace without -xnolibs fails in a FreeBSD jail, so we need to supply
it on FreeBSD.
Unfortunately systemtap's dtrace emulation doesn't support -xnolibs so
we need to test if it's available.
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 34 |
1 files changed, 31 insertions, 3 deletions
@@ -949,6 +949,7 @@ lddlflags='' usedl='' doublesize='' dtraceobject='' +dtracexnolibs='' ebcdic='' fflushNULL='' fflushall='' @@ -20966,12 +20967,38 @@ randseedtype=U32 : object file that uses at least one of the probes defined in the .d file case "$usedtrace" in $define) + case "$dtracexnolibs" in + $define|true|[yY]*) + dtracexnolibs=$define + $dtrace -h -xnolibs -s ../perldtrace.d -o perldtrace.h + ;; + ' '|'') + if $dtrace -h -xnolibs -s ../perldtrace.d -o perldtrace.h 2>&1 ; then + dtracexnolibs=$define + echo "Your dtrace accepts -xnolibs" + elif $dtrace -h -s ../perldtrace.d -o perldtrace.h 2>&1 ; then + dtracexnolibs=$undef + echo "Your dtrace doesn't accept -xnolibs" + else + echo "Your dtrace doesn't work at all, try building without dtrace support" >&4 + exit 1 + fi + ;; + *) + dtracexnolibs=$undef + $dtrace -h -s ../perldtrace.d -o perldtrace.h + ;; + esac + case $dtracexnolibs in + $define) xnolibs=-xnolibs ;; + *) xnolibs= ;; + esac + case "$dtraceobject" in $define|true|[yY]*) dtraceobject=$define ;; ' '|'') - $dtrace -h -s ../perldtrace.d -o perldtrace.h $cat >try.c <<EOM #include "perldtrace.h" int main(void) { @@ -20981,14 +21008,14 @@ int main(void) { EOM dtraceobject=$undef if $cc -c -o try.o $optimize $ccflags try.c \ - && $dtrace -G -s ../perldtrace.d try.o >/dev/null 2>&1; then + && $dtrace -G $xnolibs -s ../perldtrace.d try.o >/dev/null 2>&1; then dtraceobject=$define echo "Your dtrace builds an object file" fi - $rm -f try.c try.o perldtrace.o ;; *) dtraceobject=$undef ;; esac + $rm -f try.c try.o perldtrace.o perldtrace.h esac : Determine if this is an EBCDIC system @@ -24954,6 +24981,7 @@ drand01='$drand01' drand48_r_proto='$drand48_r_proto' dtrace='$dtrace' dtraceobject='$dtraceobject' +dtracexnolibs='$dtracexnolibs' dynamic_ext='$dynamic_ext' eagain='$eagain' ebcdic='$ebcdic' |