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Merge pull request #205 from sureshsundriyal/wip

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[build] Remove the mangled C++ symbol check.
This commit is contained in:
Suresh Sundriyal 2015-04-07 22:24:13 -07:00
commit 8944e951a6
1 changed files with 20 additions and 2 deletions
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22
m4/lnav_with_pcre.m4
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@ -39,7 +39,25 @@ if test ".$with_pcre" = ".no" ; then
else
AC_MSG_RESULT([(testing)])
AC_CHECK_LIB(pcre, pcre_study)
AC_CHECK_LIB(pcrecpp, _ZN7pcrecpp2RE4InitERKSsPKNS_10RE_OptionsE)
AS_VAR_SET(saved_LIBS, $LIBS)
AS_VAR_SET(LIBS, "-lpcrecpp $LIBS")
AC_MSG_CHECKING([libpcrecpp])
AC_LANG_PUSH([C++])
AC_LINK_IFELSE(
[
AC_LANG_PROGRAM([[@%:@include <pcrecpp.h>]],
[[
pcrecpp::RE("hello");
]]
)
],
AC_MSG_RESULT([yes]),
[
AC_MSG_RESULT([[no, (WARNING)]])
AS_VAR_SET(LIBS, $saved_LIBS)
]
)
AC_LANG_POP([C++])
AC_CHECK_HEADERS(pcre.h pcre/pcre.h)
if test "$ac_cv_lib_pcre_pcre_study" = "yes" ; then
PCRE_LIBS="-lpcre -lpcrecpp"
@ -62,7 +80,7 @@ else
m4_ifval($1,$1)
else
AC_MSG_CHECKING([lib pcre])
AC_MSG_RESULT([no, (WARNING)])
AC_MSG_RESULT([[no, (WARNING)]])
m4_ifval($2,$2)
fi
fi