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Diffstat (limited to 'src/build_macros.m4')
| -rw-r--r-- | src/build_macros.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/build_macros.m4 b/src/build_macros.m4 index 37d964392..8cd2d3cde 100644 --- a/src/build_macros.m4 +++ b/src/build_macros.m4 @@ -19,3 +19,18 @@ AC_DEFUN([BUILD_WITH_AUX_INFO], [Build with -aux-info output])]) ]) AM_CONDITIONAL([WANT_AUX_INFO], [test x$with_aux_info = xyes]) + +dnl AC_CONFIG_FILES conditionalization requires using AM_COND_IF, however +dnl dnl AM_COND_IF is new to Automake 1.11. To use it on new Automake without +dnl dnl requiring same, a fallback implementation for older Autoconf is provided. +dnl dnl Note that disabling of AC_CONFIG_FILES requires Automake 1.11, this code +dnl dnl is correct only in terms of m4sh generated script. +m4_ifndef([AM_COND_IF], [AC_DEFUN([AM_COND_IF], [ +if test -z "$$1_TRUE"; then : +m4_n([$2])[]dnl +m4_ifval([$3], +[else +$3 +])dnl +fi[]dnl +])]) |