diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac index 5cf2855..a5ca859 100644 --- a/configure.ac +++ b/configure.ac @@ -26,14 +26,17 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM( ]) dnl JE_COMPILABLE(label, hcode, mcode, rvar) +dnl +dnl Use AC_RUN_IFELSE() rather than AC_COMPILE_IFELSE() so that linker errors +dnl cause failure. AC_DEFUN([JE_COMPILABLE], [ AC_CACHE_CHECK([whether $1 is compilable], [$4], - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$2], - [$3])], - [$4=yes], - [$4=no])]) + [AC_RUN_IFELSE([AC_LANG_PROGRAM([$2], + [$3])], + [$4=yes], + [$4=no])]) ]) dnl ============================================================================ @@ -801,16 +804,13 @@ dnl ============================================================================ dnl Check for ffsl(3), and fail if not found. This function exists on all dnl platforms that jemalloc currently has a chance of functioning on without dnl modification. -JE_COMPILABLE([a program using ffsl], - [ - #include <string.h> - ], - [ - { - int rv = ffsl(0x08); - } - ], - [je_cv_function_ffsl]) +JE_COMPILABLE([a program using ffsl], [ +#include <string.h> +], [ + { + int rv = ffsl(0x08); + } +], [je_cv_function_ffsl]) if test "x${je_cv_function_ffsl}" != "xyes" ; then AC_MSG_ERROR([Cannot build without ffsl(3)]) fi |