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configure.ac: Allow user to disable gflags

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Under some circumstances like cross-compilation, the user might not want
to enable support for gflags.

This patch allows support for --without-gflags

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
This commit is contained in:
Ricardo Ribalda Delgado 2016-08-11 11:49:36 +02:00
parent 0472b91c5d
commit 5da5f2cac5
1 changed files with 10 additions and 10 deletions
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20
configure.ac
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@ -136,16 +136,16 @@ AC_ARG_WITH(gflags, AS_HELP_STRING[--with-gflags=GFLAGS_DIR],
CFLAGS="$CFLAGS $GFLAGS_CFLAGS"
LIBS="$LIBS $GFLAGS_LIBS"
)
AC_CHECK_LIB(gflags, main, ac_cv_have_libgflags=1, ac_cv_have_libgflags=0)
if test x"$ac_cv_have_libgflags" = x"1"; then
AC_DEFINE(HAVE_LIB_GFLAGS, 1, [define if you have google gflags library])
if test x"$GFLAGS_LIBS" = x""; then
GFLAGS_LIBS="-lgflags"
fi
else
GFLAGS_CFLAGS=
GFLAGS_LIBS=
fi
AS_IF([test "x$with_gflags" != xno],
[AC_CHECK_LIB(gflags, main,
[AC_DEFINE(HAVE_LIB_GFLAGS, 1, [Define if you have Google gflags library])
if test x"$GFLAGS_LIBS" = x""; then
GFLAGS_LIBS="-lgflags"
fi
ac_cv_have_libgflags=1],
AC_MSG_FAILURE([gflags test failed (--without-gflags to disable)]))],
ac_cv_have_libgflags=0)
CFLAGS="$SAVE_CFLAGS"
LIBS="$SAVE_LIBS"