diff options
Diffstat (limited to 'gcc')
| -rwxr-xr-x | gcc/configure | 20 | ||||
| -rw-r--r-- | gcc/configure.ac | 16 |
2 files changed, 24 insertions, 12 deletions
diff --git a/gcc/configure b/gcc/configure index 0ee4be4..e55c656 100755 --- a/gcc/configure +++ b/gcc/configure @@ -31103,15 +31103,25 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5 $as_echo_n "checking sys/sdt.h in the target C library... " >&6; } -have_sys_sdt_h=no -if test -f $target_header_dir/sys/sdt.h; then - have_sys_sdt_h=yes +if ${gcc_cv_sys_sdt_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + gcc_cv_sys_sdt_h=no + if test -f $target_header_dir/sys/sdt.h; then + gcc_cv_sys_sdt_h=yes + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_sys_sdt_h" >&5 +$as_echo "$gcc_cv_sys_sdt_h" >&6; } +if test x$gcc_cv_sys_sdt_h = xyes; then : + $as_echo "#define HAVE_SYS_SDT_H 1" >>confdefs.h + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_sys_sdt_h" >&5 -$as_echo "$have_sys_sdt_h" >&6; } # Check if TFmode long double should be used by default or not. # Some glibc targets used DFmode long double, but with glibc 2.4 diff --git a/gcc/configure.ac b/gcc/configure.ac index 4ecccff..9ca7779 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6778,14 +6778,16 @@ AC_SUBST([enable_default_ssp]) # Test for <sys/sdt.h> on the target. GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H]) -AC_MSG_CHECKING(sys/sdt.h in the target C library) -have_sys_sdt_h=no -if test -f $target_header_dir/sys/sdt.h; then - have_sys_sdt_h=yes - AC_DEFINE(HAVE_SYS_SDT_H, 1, +AC_CACHE_CHECK([sys/sdt.h in the target C library], [gcc_cv_sys_sdt_h], [ + gcc_cv_sys_sdt_h=no + if test -f $target_header_dir/sys/sdt.h; then + gcc_cv_sys_sdt_h=yes + fi +]) +AS_IF([test x$gcc_cv_sys_sdt_h = xyes], [ + AC_DEFINE([HAVE_SYS_SDT_H], [1], [Define if your target C library provides sys/sdt.h]) -fi -AC_MSG_RESULT($have_sys_sdt_h) +]) # Check if TFmode long double should be used by default or not. # Some glibc targets used DFmode long double, but with glibc 2.4 |