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Fix MacOS portability, bug1231.

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This commit is contained in:
Wilson Snyder 2017-10-14 12:56:16 -04:00
parent db8e8392fa
commit f81daac9c0
2 changed files with 5 additions and 4 deletions
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@ -37,7 +37,7 @@ The contributors that suggested a given feature are shown in []. Thanks!
**** Fix float-conversion warning, bug1229. [Robert Henry]
**** Fix MacOS portability, bug1230. [Jeff Bush]
**** Fix MacOS portability, bug1230, bug1231. [Jeff Bush]
* Verilator 3.912 2017-09-23

7
configure.ac
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@ -111,10 +111,11 @@ AC_DEFUN([_MY_CXX_CHECK_FLAG],
# Set $_my_result appropriately
ACO_SAVE_CXXFLAGS="$CXXFLAGS"
# -Werror needed otherwise unknown -Wno-div-by-zero won't report problems
# new/delete is needed to find -faligned-new link problem on Darwin
CXXFLAGS="$CXXFLAGS $1 -Werror"
AC_MSG_CHECKING([whether $CXX accepts $1])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([],[])],
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([], [[int* a=new int; delete a; ]])],
[_my_result=yes
if test -s conftest.err; then
if grep -e "$1" conftest.err >/dev/null; then
@ -223,7 +224,7 @@ AC_SUBST(CFG_CXXFLAGS_NO_UNUSED)
# Checks for library functions.
AC_CHECK_MEMBER([struct stat.st_mtim.tv_nsec],
[AC_DEFINE([HAVE_STAT_NSEC],[1],[Define if struct stat has st_mtim.tv_nsec.])],
[AC_DEFINE([HAVE_STAT_NSEC],[1],[Defined if struct stat has st_mtim.tv_nsec])],
[], [#include <sys/stat.h>])
# Checks for system services