diff options
Diffstat (limited to 'gprof/configure')
| -rwxr-xr-x | gprof/configure | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/gprof/configure b/gprof/configure index a4aa567aae8..d95705fd7cf 100755 --- a/gprof/configure +++ b/gprof/configure @@ -4256,6 +4256,95 @@ echo "$ac_t""${ac_cv_exeext}" 1>&6 ac_exeext=$EXEEXT +for ac_hdr in sys/gmon_out.h +do +ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +echo "configure:4264: checking for $ac_hdr" >&5 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 4269 "configure" +#include "confdefs.h" +#include <$ac_hdr> +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:4274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` + cat >> confdefs.h <<EOF +#define $ac_tr_hdr 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + +echo $ac_n "checking the size of gmon pointers""... $ac_c" 1>&6 +echo "configure:4302: checking the size of gmon pointers" >&5 +if test "$cross_compiling" = yes; then + gmon_ptr_size=4 +else + cat > conftest.$ac_ext <<EOF +#line 4307 "configure" +#include "confdefs.h" +#include <stdio.h> +#include <stdlib.h> +#if HAVE_SYS_GMON_OUT_H +#include <sys/gmon_out.h> +#endif +main() +{ +#if HAVE_SYS_GMON_OUT_H + struct gmon_cg_arc_record arc; + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", sizeof(arc.from_pc)); + exit(0); +#else + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", (int) sizeof(char *)); + exit(1); +#endif +} +EOF +if { (eval echo configure:4330: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +then + gmon_ptr_size=`cat conftestval` +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -fr conftest* + gmon_ptr_size=4 +fi +rm -fr conftest* +fi + +echo "$ac_t""$gmon_ptr_size" 1>&6 + +cat >> confdefs.h <<EOF +#define GMON_PTR_SIZE $gmon_ptr_size +EOF + + build_warnings="-W -Wall" # Check whether --enable-build-warnings or --disable-build-warnings was given. if test "${enable_build_warnings+set}" = set; then |