1*4882a593SmuzhiyunFrom 912a8dcfc5369d840dcd6bf0f88ee0bac7d902d6 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Nobuyoshi Nakada <nobu@ruby-lang.org> 3*4882a593SmuzhiyunDate: Thu, 30 Sep 2021 18:24:37 +0900 4*4882a593SmuzhiyunSubject: [PATCH] Needs `AC_PROG_CC` 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunAlthough `AC_PROG_CC_C99` has been obsolete, `AC_PROG_CC` is not 7*4882a593Smuzhiyunand the latter is necessary not to make C++ compiler mandatory. 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun[Retrieved from: 10*4882a593Smuzhiyunhttps://github.com/ruby/ruby/commit/912a8dcfc5369d840dcd6bf0f88ee0bac7d902d6] 11*4882a593SmuzhiyunSigned-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> 12*4882a593Smuzhiyun--- 13*4882a593Smuzhiyun configure.ac | 2 +- 14*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 1 deletion(-) 15*4882a593Smuzhiyun 16*4882a593Smuzhiyundiff --git a/configure.ac b/configure.ac 17*4882a593Smuzhiyunindex b24a8f59b0d2..c7059ee1ecf4 100644 18*4882a593Smuzhiyun--- a/configure.ac 19*4882a593Smuzhiyun+++ b/configure.ac 20*4882a593Smuzhiyun@@ -218,7 +218,7 @@ rb_test_CXXFLAGS=${CXXFLAGS+yes} 21*4882a593Smuzhiyun # BSD's ports and MacPorts prefix GNU binutils with 'g' 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun dnl Seems necessarily in order to add -std=gnu99 option for gcc 4.9. 24*4882a593Smuzhiyun-m4_version_prereq([2.70], [], [AC_PROG_CC_C99]) 25*4882a593Smuzhiyun+m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_C99]) 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun AC_PROG_CXX 28*4882a593Smuzhiyun AC_PROG_CPP 29