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-rw-r--r--libgphoto2_port/gphoto-m4/gp-check-doxygen.m427
-rw-r--r--libgphoto2_port/gphoto-m4/gp-check-prog.m432
-rw-r--r--libgphoto2_port/gphoto-m4/gp-progs.m432
3 files changed, 64 insertions, 27 deletions
diff --git a/libgphoto2_port/gphoto-m4/gp-check-doxygen.m4 b/libgphoto2_port/gphoto-m4/gp-check-doxygen.m4
index fe4075d06..3f336750e 100644
--- a/libgphoto2_port/gphoto-m4/gp-check-doxygen.m4
+++ b/libgphoto2_port/gphoto-m4/gp-check-doxygen.m4
@@ -1,5 +1,5 @@
# gp-check-doxygen.m4 - check for doxygen tool -*- Autoconf -*-
-# serial 13
+# serial 14
dnl | Increment the above serial number every time you edit this file.
dnl | When it finds multiple m4 files with the same name,
dnl | aclocal will use the one with the highest serial.
@@ -12,13 +12,30 @@ dnl ####################################################################
dnl
AC_DEFUN([GP_CHECK_DOXYGEN], [dnl
dnl
-AC_ARG_VAR([DOT], [graphviz dot directed graph drawing command])
-AC_PATH_PROG([DOT], [dot], [no])
+GP_CHECK_PROG([DOT], [dot], [graphviz directed graph drawing command])
+dnl
AM_CONDITIONAL([HAVE_DOT], [test "x$DOT" != xno])
+AC_MSG_CHECKING([HAVE_DOT])
+AM_COND_IF([HAVE_DOT], [dnl
+ gp_config_msg_dot=", using dot (${DOT})"
+ AC_MSG_RESULT([yes ($DOT)])
+], [dnl
+ gp_config_msg_dot=", not using dot"
+ AC_MSG_RESULT([no])
+])
+dnl
+dnl
+GP_CHECK_PROG([DOXYGEN], [doxygen], [software documentation generator command])
dnl
-AC_ARG_VAR([DOXYGEN], [software documentation generator command])
-AC_PATH_PROG([DOXYGEN], [doxygen], [no])
AM_CONDITIONAL([HAVE_DOXYGEN], [test "x$DOXYGEN" != xno])
+AC_MSG_CHECKING([HAVE_DOXYGEN])
+AM_COND_IF([HAVE_DOXYGEN], [dnl
+ AC_MSG_RESULT([yes ($DOXYGEN)${gp_config_msg_dot})])
+ GP_CONFIG_MSG([build doxygen docs], [yes])
+], [dnl
+ AC_MSG_RESULT([no])
+ GP_CONFIG_MSG([build doxygen docs], [no])
+])
dnl
dnl Substitutions for Doxyfile.in
AM_COND_IF([HAVE_DOT],
diff --git a/libgphoto2_port/gphoto-m4/gp-check-prog.m4 b/libgphoto2_port/gphoto-m4/gp-check-prog.m4
new file mode 100644
index 000000000..8ad4241b5
--- /dev/null
+++ b/libgphoto2_port/gphoto-m4/gp-check-prog.m4
@@ -0,0 +1,32 @@
+# gp-check-prog.m4 - use user given or look for tool -*- Autoconf -*-
+# serial 1
+dnl | Increment the above serial number every time you edit this file.
+dnl | When it finds multiple m4 files with the same name,
+dnl | aclocal will use the one with the highest serial.
+dnl
+dnl ####################################################################
+dnl GP_CHECK_PROG([TOOLVAR], [tool], [description])
+dnl
+dnl Allow users to define TOOLVAR on the `configure` command line
+dnl overriding all automatic checks. Otherwise, look for `tool` in
+dnl `PATH` and set `TOOLVAR` to that value.
+dnl
+dnl Example:
+dnl GP_CHECK_PROG([SORT], [sort], [text file line sorting command])dnl
+dnl
+dnl ./configure SORT="busybox sort"
+dnl ####################################################################
+dnl
+AC_DEFUN([GP_CHECK_PROG], [dnl
+AC_ARG_VAR([$1], [$2][ ][$3])dnl
+AS_VAR_IF([$1], [], [dnl
+AC_PATH_PROG([$1], [$2], [no])dnl
+])
+])dnl
+dnl
+dnl
+dnl ####################################################################
+dnl
+dnl Local Variables:
+dnl mode: autoconf
+dnl End:
diff --git a/libgphoto2_port/gphoto-m4/gp-progs.m4 b/libgphoto2_port/gphoto-m4/gp-progs.m4
index 6bf530616..e7d09f4f9 100644
--- a/libgphoto2_port/gphoto-m4/gp-progs.m4
+++ b/libgphoto2_port/gphoto-m4/gp-progs.m4
@@ -1,5 +1,5 @@
# gp-progs.m4 - look for certain well-known tools -*- Autoconf -*-
-# serial 14
+# serial 15
dnl | Increment the above serial number every time you edit this file.
dnl | When it finds multiple m4 files with the same name,
dnl | aclocal will use the one with the highest serial.
@@ -15,8 +15,7 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_CMP])dnl
AC_DEFUN_ONCE([GP_PROG_CMP],[dnl
-AC_ARG_VAR([CMP], [cmp file comparison command])dnl
-AC_PATH_PROG([CMP], [cmp])dnl
+GP_CHECK_PROG([CMP], [cmp], [file comparison command])dnl
])dnl
dnl
dnl
@@ -25,8 +24,7 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_COMM])dnl
AC_DEFUN_ONCE([GP_PROG_COMM],[dnl
-AC_ARG_VAR([COMM], [comm line by line comparison command])dnl
-AC_PATH_PROG([COMM], [comm])dnl
+GP_CHECK_PROG([COMM], [comm], [line by line comparison command])dnl
])dnl
dnl
dnl
@@ -35,8 +33,7 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_DIFF])dnl
AC_DEFUN_ONCE([GP_PROG_DIFF],[dnl
-AC_ARG_VAR([DIFF], [diff file comparison command])dnl
-AC_PATH_PROG([DIFF], [diff])dnl
+GP_CHECK_PROG([DIFF], [diff], [file comparison command])dnl
dnl
dnl DIFF_MAYBE_U only contains -u for readability, so if diff does not
dnl support -u, we can still just run DIFF without -u.
@@ -60,8 +57,7 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_EXPR])dnl
AC_DEFUN_ONCE([GP_PROG_EXPR],[dnl
-AC_ARG_VAR([EXPR], [expr expression evaluation command])dnl
-AC_PATH_PROG([EXPR], [expr])dnl
+GP_CHECK_PROG([EXPR], [expr], [expression evaluation command])dnl
])dnl
dnl
dnl
@@ -70,14 +66,9 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_SLEEP])dnl
AC_DEFUN_ONCE([GP_PROG_SLEEP],[dnl
-AC_ARG_VAR([SLEEP], [sleep delay command])dnl
+GP_CHECK_PROG([SLEEP], [sleep], [delay command])dnl
AC_MSG_CHECKING([for sleep])
-AS_VAR_IF([SLEEP], [no], [dnl
- AC_MSG_RESULT([no])
-], [dnl
- AC_MSG_RESULT([yes])
- AC_PATH_PROG([SLEEP], [sleep])dnl
-])dnl
+AC_MSG_RESULT([${SLEEP}])
])dnl
dnl
dnl
@@ -86,8 +77,7 @@ dnl
dnl ####################################################################
m4_pattern_forbid([GP_PROG_SORT])dnl
AC_DEFUN_ONCE([GP_PROG_SORT],[dnl
-AC_ARG_VAR([SORT], [sort text file line sorting command])dnl
-AC_PATH_PROG([SORT], [sort])dnl
+GP_CHECK_PROG([SORT], [sort], [text file line sorting command])dnl
])dnl
dnl
dnl
@@ -97,8 +87,7 @@ dnl ####################################################################
m4_pattern_forbid([^GP_PROG_TR\(])dnl
m4_pattern_forbid([^GP_PROG_TR$])dnl
AC_DEFUN_ONCE([GP_PROG_TR],[dnl
-AC_ARG_VAR([TR], [tr string character translation command])dnl
-AC_PATH_PROG([TR], [tr])dnl
+GP_CHECK_PROG([TR], [tr], [string character translation command])dnl
])dnl
dnl
dnl
@@ -108,8 +97,7 @@ dnl ####################################################################
m4_pattern_forbid([^GP_PROG_UNIQ\(])dnl
m4_pattern_forbid([^GP_PROG_UNIQ$])dnl
AC_DEFUN_ONCE([GP_PROG_UNIQ],[dnl
-AC_ARG_VAR([UNIQ], [uniq sorted file uniquification command])dnl
-AC_PATH_PROG([UNIQ], [uniq])dnl
+GP_CHECK_PROG([UNIQ], [uniq], [sorted file unification command])dnl
])dnl
dnl
dnl