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don't fail configure run if libicu not detected

This commit is contained in:
Tim Ruehsen 2014-06-18 15:20:02 +02:00
parent 3cb3704176
commit 370fd3639d
1 changed files with 2 additions and 1 deletions
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3
configure.ac
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@ -73,6 +73,7 @@ AC_ARG_WITH(libicu,
[],
[
# using pkg-config won't work on older systems like Ubuntu 12.04 LTS Server Edition 64bit
OLDLIBS=$LIBS
LIBS="-licuuc $LIBS"
AC_MSG_CHECKING([for ICU unicode library])
AC_LINK_IFELSE(
@ -80,7 +81,7 @@ AC_ARG_WITH(libicu,
[[#include <unicode/ustring.h>]],
[[u_strToUTF8(NULL, 0, NULL, NULL, 0, NULL);]])],
[HAVE_LIBICU=yes; AC_MSG_RESULT([yes]) AC_DEFINE([WITH_LIBICU], [1], [generate PSL data with IDNA2008 UTS#46 punycode])],
[AC_MSG_FAILURE([no working ICU unicode library was found])])
[LIBS=$OLDLIBS; AC_MSG_WARN([no working ICU unicode library was found])])
# AC_SEARCH_LIBS(uidna_close, icuuc,
# [HAVE_LIBICU=yes; AC_DEFINE([WITH_LIBICU], [1], [generate PSL data with IDNA2008 UTS#46 punycode])],