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Added configure option for documentation build.

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Added option with fallback of 'auto' to control building of documentation.

Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Jon A. Cruz 2014-12-18 10:49:59 -08:00 • committed by Peter Hutterer
parent 0b7efd6211
commit b853ec90d5
2 changed files with 51 additions and 17 deletions
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66
configure.ac
View file

@ -38,6 +38,7 @@ AM_SILENT_RULES([yes])
# Check for programs
AC_PROG_CC_C99
AC_PROG_CXX # Only used by build C++ test
AC_PROG_GREP
# Initialize libtool
LT_PREREQ([2.2])
@ -67,23 +68,55 @@ fi
AC_SUBST(GCC_CFLAGS)
AC_SUBST(GCC_CXXFLAGS)
AC_PATH_PROG(DOXYGEN, [doxygen])
if test "x$DOXYGEN" = "x"; then
AC_MSG_WARN([doxygen not found - required for documentation])
have_doxygen="no"
else
have_doxygen="yes"
fi
AM_CONDITIONAL([HAVE_DOXYGEN], [test "x$have_doxygen" = "xyes"])
AC_ARG_ENABLE([documentation],
[AC_HELP_STRING([--enable-documentation],
[Enable building the documentation (default=auto)])],
[build_documentation="$enableval"],
[build_documentation="auto"])
AC_PATH_PROG(DOT, dot)
if test "x$DOT" = "x"; then
AC_MSG_WARN([Graphviz's dot not found - required for documentation])
have_dot="no"
else
have_dot="yes"
if test "x$build_documentation" = "xyes" -o "x$build_documentation" = "xauto"; then
AC_PATH_PROG(DOXYGEN, doxygen)
if test "x$DOXYGEN" = "x"; then
if test "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Documentation build requested but doxygen not found. Install doxygen or disable the documentation using --disable-documentation])
fi
else
AC_MSG_CHECKING([for compatible doxygen version])
doxygen_version=`$DOXYGEN --version`
AS_VERSION_COMPARE([$doxygen_version], [1.6.0],
[AC_MSG_RESULT([no])
DOXYGEN=""],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])])
if test "x$DOXYGEN" = "x" -a "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Doxygen $doxygen_version too old. Doxygen 1.6+ required for documentation build. Install required doxygen version or disable the documentation using --disable-documentation])
fi
fi
AC_PATH_PROG(DOT, dot)
if test "x$DOT" = "x"; then
if test "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Documentation build requested but graphviz's dot not found. Install graphviz or disable the documentation using --disable-documentation])
fi
else
AC_MSG_CHECKING([for compatible dot version])
dot_version=`$DOT -V 2>&1|$GREP -oP '(?<=version\W)@<:@0-9.@:>@*(?=\W(.*))'`
AS_VERSION_COMPARE([$dot_version], [2.26.0],
[AC_MSG_RESULT([no])
DOT=""],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])])
if test "x$DOT" = "x" -a "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Graphviz dot $dot_version too old. Graphviz 2.26+ required for documentation build. Install required graphviz version or disable the documentation using --disable-documentation])
fi
fi
if test "x$DOXYGEN" != "x" -a "x$DOT" != "x"; then
build_documentation="yes"
else
build_documentation="no"
fi
fi
AM_CONDITIONAL([HAVE_DOT], [test "x$have_dot" = "xyes"])
AC_ARG_ENABLE(event-gui,
AS_HELP_STRING([--enable-event-gui], [Build the GUI event viewer (default=auto)]),
@ -120,6 +153,7 @@ fi
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
AM_CONDITIONAL(BUILD_DOCS, [test "x$build_documentation" = "xyes"])
AC_CONFIG_FILES([Makefile
doc/Makefile
@ -134,7 +168,7 @@ AC_OUTPUT
AC_MSG_RESULT([
Prefix ${prefix}
Build documentation ${have_doxygen}
Build documentation ${build_documentation}
Build tests ${build_tests}
Tests use valgrind ${VALGRIND}
Build GUI event tool ${build_eventgui}

2
doc/Makefile.am
View file

@ -1,6 +1,6 @@
EXTRA_DIST = touchpad-tap-state-machine.svg touchpad-softbutton-state-machine.svg
if HAVE_DOXYGEN
if BUILD_DOCS
noinst_DATA = html/index.html