diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/mpc.m4 | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -45,7 +45,7 @@ AC_DEFUN([MPC_COMPLEX_H], [ ] ) - AC_MSG_CHECKING(whether creal and cimag can be used without libm) + AC_MSG_CHECKING([whether creal, cimag and I can be used without additional library]) AC_LINK_IFELSE( [MPC_CONFTEST], [ @@ -54,19 +54,17 @@ AC_DEFUN([MPC_COMPLEX_H], [ ], [ AC_MSG_RESULT([no]) - AC_CHECK_LIB([m], [creal], + AC_SEARCH_LIBS([creal], [m], [ - AC_MSG_CHECKING(whether creal and cimag can be used with libm) + AC_MSG_CHECKING([whether creal and cimag can be used with additional library]) AC_LINK_IFELSE( [MPC_CONFTEST], [ AC_MSG_RESULT([yes]) - LIBS="-lm $LIBS" - AC_DEFINE([HAVE_LIBM], [1], [libm needed for creal]) AC_DEFINE([HAVE_COMPLEX_H], [1], [complex.h present and usable]) ], [ - AC_MSG_RESULT([no]) + AC_MSG_RESULT([no, build without support for C complex numbers]) ] ) ] |