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m4: update to autoconf-archive 20140228

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Max Kellermann
2014-06-11 08:08:33 +02:00
parent 507d8fdc6f
commit 044c81b644
5 changed files with 55 additions and 10 deletions
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6
m4/ax_append_compile_flags.m4
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@@ -54,10 +54,12 @@
# modified version of the Autoconf Macro, you may extend this special
# exception to the GPL to apply to your modified version as well.
#serial 2
#serial 4
AC_DEFUN([AX_APPEND_COMPILE_FLAGS],
[for flag in $1; do
[AX_REQUIRE_DEFINED([AX_CHECK_COMPILE_FLAG])
AX_REQUIRE_DEFINED([AX_APPEND_FLAG])
for flag in $1; do
AX_CHECK_COMPILE_FLAG([$flag], [AX_APPEND_FLAG([$flag], [$2])], [], [$3])
done
])dnl AX_APPEND_COMPILE_FLAGS