From: Ralf Wildenhues Date: Wed, 8 Apr 2009 22:00:30 +0000 (+0200) Subject: Automake relies on the undocumented `_AC_COMPILER_EXEEXT' macro. X-Git-Tag: v2.64~98 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34163e58d4112ac86640a26fc8bb7bc7a69c9846;p=thirdparty%2Fautoconf.git Automake relies on the undocumented `_AC_COMPILER_EXEEXT' macro. * lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT): Document that Automake relies on this macro. Signed-off-by: Ralf Wildenhues --- diff --git a/ChangeLog b/ChangeLog index 4c0e3f832..95c024c74 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2009-04-08 Ralf Wildenhues + + Automake relies on the undocumented `_AC_COMPILER_EXEEXT' macro. + * lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT): Document that + Automake relies on this macro. + 2009-04-06 Eric Blake Reduce testsuite size. diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4 index 8bbe4945d..bcd037be8 100644 --- a/lib/autoconf/lang.m4 +++ b/lib/autoconf/lang.m4 @@ -626,6 +626,9 @@ AC_MSG_RESULT([$ac_cv_exeext]) # # Must be run before _AC_COMPILER_OBJEXT because _AC_COMPILER_EXEEXT_DEFAULT # checks whether the compiler works. +# +# Do not rename this macro; Automake decides whether EXEEXT is used +# by checking whether `_AC_COMPILER_EXEEXT' has been expanded. m4_define([_AC_COMPILER_EXEEXT], [AC_LANG_CONFTEST([AC_LANG_PROGRAM()]) ac_clean_files_save=$ac_clean_files