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build: update various m4 macros

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Christian Hergert
2017-02-17 00:20:29 -08:00
parent 6a3d7282ec
commit 4a846178ec
6 changed files with 42 additions and 14 deletions
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4
m4/ax_compiler_flags_cxxflags.m4
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@ -26,7 +26,7 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 7
#serial 8
AC_DEFUN([AX_COMPILER_FLAGS_CXXFLAGS],[
AC_REQUIRE([AC_PROG_SED])
@ -35,7 +35,7 @@ AC_DEFUN([AX_COMPILER_FLAGS_CXXFLAGS],[
AX_REQUIRE_DEFINED([AX_CHECK_COMPILE_FLAG])
# Variable names
m4_define(ax_warn_cxxflags_variable,
m4_define([ax_warn_cxxflags_variable],
[m4_normalize(ifelse([$1],,[WARN_CXXFLAGS],[$1]))])
AC_LANG_PUSH([C++])