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| author | Federico Ceratto <federico.ceratto@gmail.com> | 2016-11-23 15:49:10 +0000 |
|---|---|---|
| committer | Federico Ceratto <federico.ceratto@gmail.com> | 2016-11-23 15:49:10 +0000 |
| commit | 87649cf32bd0e14d5a903fb85b01e9f41a253540 (patch) | |
| tree | bbefda6dac074aeb87529592e8e5064f69cbe024 /m4/ax_c_mallopt.m4 | |
| parent | Imported Upstream version 1.3.0+dfsg (diff) | |
| download | netdata-87649cf32bd0e14d5a903fb85b01e9f41a253540.tar.xz netdata-87649cf32bd0e14d5a903fb85b01e9f41a253540.zip | |
New upstream version 1.4.0+dfsgupstream/1.4.0+dfsg
Diffstat (limited to 'm4/ax_c_mallopt.m4')
| -rwxr-xr-x | m4/ax_c_mallopt.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/m4/ax_c_mallopt.m4 b/m4/ax_c_mallopt.m4 new file mode 100755 index 000000000..31c4fdc36 --- /dev/null +++ b/m4/ax_c_mallopt.m4 @@ -0,0 +1,20 @@ +# AC_C_MALLOPT +# ------------- +# Define HAVE_C_MALLOPT if mallopt() works. +AN_IDENTIFIER([mallopt], [AC_C_MALLOPT]) +AC_DEFUN([AC_C_MALLOPT], +[AC_CACHE_CHECK([for mallopt], ac_cv_c_mallopt, +[AC_LINK_IFELSE( + [AC_LANG_SOURCE( + [[#include <malloc.h> + int main(int argc, char **argv) { + mallopt(M_ARENA_MAX, 1); + } + ]])], + [ac_cv_c_mallopt=yes], + [ac_cv_c_mallopt=no])]) +if test $ac_cv_c_mallopt = yes; then + AC_DEFINE([HAVE_C_MALLOPT], 1, + [Define to 1 if glibc mallopt exists.]) +fi +])# AC_C_MALLOPT |