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authorJeremy Sowden <jeremy@azazel.net>2020-09-07 11:39:04 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2020-09-08 12:49:09 +0200
commit67f16b1a9e578bf2796cb5d4c7057ca984df3ecb (patch)
tree480306390b4de00caa56c2ffe74a35a2b6ae9327
parent2ff321690b8dafeca99ee8e9cafac71e36f292b9 (diff)
downloadlibnetfilter_queue-67f16b1a9e578bf2796cb5d4c7057ca984df3ecb.tar.gz
build: check whether dot is available when configuring doxygen.
Signed-off-by: Jeremy Sowden <jeremy@azazel.net> Tested-by: Duncan Roe <duncan_roe@optusnet.com.au> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--configure.ac4
-rw-r--r--doxygen.cfg.in2
2 files changed, 5 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index d8d1d38..32e4990 100644
--- a/configure.ac
+++ b/configure.ac
@@ -41,6 +41,10 @@ AC_ARG_WITH([doxygen], [AS_HELP_STRING([--with-doxygen],
[], [with_doxygen=no])
AS_IF([test "x$with_doxygen" = xyes], [
AC_CHECK_PROGS([DOXYGEN], [doxygen])
+ AC_CHECK_PROGS([DOT], [dot], [""])
+ AS_IF([test "x$DOT" != "x"],
+ [AC_SUBST(HAVE_DOT, YES)],
+ [AC_SUBST(HAVE_DOT, NO)])
])
AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
diff --git a/doxygen.cfg.in b/doxygen.cfg.in
index 3f13f97..c54f534 100644
--- a/doxygen.cfg.in
+++ b/doxygen.cfg.in
@@ -161,7 +161,7 @@ PERL_PATH = /usr/bin/perl
CLASS_DIAGRAMS = YES
MSCGEN_PATH =
HIDE_UNDOC_RELATIONS = YES
-HAVE_DOT = YES
+HAVE_DOT = @HAVE_DOT@
CLASS_GRAPH = YES
COLLABORATION_GRAPH = YES
GROUP_GRAPHS = YES