# Checks for programs.
AC_PROG_CC
-AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S
[libserialport >= 0.1.1])
SR_ARG_OPT_PKG([libftdi], [LIBFTDI],,
- [libftdi >= 0.16], [libftdi1 >= 1.0])
+ [libftdi1 >= 1.0], [libftdi >= 0.16])
# FreeBSD comes with an "integrated" libusb-1.0-style USB API.
# This means libusb-1.0 is always available; no need to check for it.
AC_LANG([C])
-# Enable the C11 standard if possible, and enforce the use
+# Enable the C99 standard if possible, and enforce the use
# of SR_API to explicitly mark all public API functions.
SR_EXTRA_CFLAGS=
-SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C11], [-std=gnu11 -std=c11])
+SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [C99], [-std=c99 -c99 -AC99 -qlanglvl=extc99])
SR_CHECK_COMPILE_FLAGS([SR_EXTRA_CFLAGS], [visibility], [-fvisibility=hidden])
SR_ARG_ENABLE_WARNINGS([SR_WFLAGS], [-Wall], [-Wall -Wextra -Wmissing-prototypes])
AC_CHECK_HEADERS([sys/ioctl.h], [SR_APPEND([sr_deps_avail], [sys_ioctl_h])])
AC_CHECK_HEADERS([sys/timerfd.h], [SR_APPEND([sr_deps_avail], [sys_timerfd_h])])
+# We need to link against the Winsock2 library for SCPI over TCP.
+AS_CASE([$host], [*-mingw*], [SR_EXTRA_LIBS='-lws2_32'], [SR_EXTRA_LIBS=])
+
+# libm (the standard math library) is always needed.
+SR_SEARCH_LIBS([SR_EXTRA_LIBS], [pow], [m])
+
# RPC is only needed for VXI support.
AC_CACHE_CHECK([for RPC support], [sr_cv_have_rpc],
[AC_LINK_IFELSE([AC_LANG_PROGRAM(
for sr_dep
do
AS_CASE([" $sr_deps_avail "], [*" $sr_dep "*],,
- [sr_deps_missing="$sr_deps_missing $sr_dep"])
+ [SR_APPEND([sr_deps_missing], [', '], [$sr_dep])])
done
+ test -z "$sr_deps_missing" || return 1
}
AC_ARG_ENABLE([all-drivers],
[$3=$enableval], [$3=$enable_all_drivers])
AS_IF([test "x[$]$3" = xyes], [sr_hw_info=yes[]m4_ifval([$4], [
- sr_check_driver_deps $4
- AS_IF([test -n "$sr_deps_missing"],
- [$3=no sr_hw_info="no (missing:$sr_deps_missing)"])
+ sr_check_driver_deps $4 \
+ || $3=no sr_hw_info="no (missing: $sr_deps_missing)"
])], [sr_hw_info='no (disabled)'])
sr_driver_summary_append "$2" "$sr_hw_info"
sr_cxx_missing=
# Check if the C++ compiler supports the C++11 standard.
-m4_ifdef([AX_CXX_COMPILE_STDCXX_11],
- [AX_CXX_COMPILE_STDCXX_11(, [optional])],
- [m4_warn([unsupported], [Missing macro AX_CXX_COMPILE_STDCXX_11: no C++11 check possible])])
-test "x$HAVE_CXX11" = x1 || sr_cxx_missing="$sr_cxx_missing C++11"
+AX_CXX_COMPILE_STDCXX_11([noext], [optional])
+AS_IF([test "x$HAVE_CXX11" != x1],
+ [SR_APPEND([sr_cxx_missing], [', '], ['C++11'])])
# The C++ bindings need glibmm.
SR_PKG_CHECK([glibmm], [SR_PKGLIBS_CXX], [glibmm-2.4 >= 2.32.0])
-test "x$sr_have_glibmm" = xyes || sr_cxx_missing="$sr_cxx_missing glibmm"
+AS_IF([test "x$sr_have_glibmm" != xyes],
+ [SR_APPEND([sr_cxx_missing], [', '], [glibmm])])
# The C++ bindings use Doxygen to parse libsigrok symbols.
AC_CHECK_PROG([HAVE_DOXYGEN], [doxygen], [yes], [no])
-test "x$HAVE_DOXYGEN" = xyes || sr_cxx_missing="$sr_cxx_missing Doxygen"
+AS_IF([test "x$HAVE_DOXYGEN" != xyes],
+ [SR_APPEND([sr_cxx_missing], [', '], [Doxygen])])
# Python is needed for the C++ bindings.
AM_PATH_PYTHON([2.7],
[HAVE_PYTHON=yes],
- [HAVE_PYTHON=no sr_cxx_missing="$sr_cxx_missing Python"])
+ [HAVE_PYTHON=no
+ SR_APPEND([sr_cxx_missing], [', '], [Python])])
AS_IF([test -z "$sr_cxx_missing"],
[BINDINGS_CXX=$enable_cxx], [BINDINGS_CXX=no])
## Python bindings ##
#######################
-sr_python_missing=
-test "x$BINDINGS_CXX" = xyes || sr_python_missing=" C++ bindings"
+AS_IF([test "x$BINDINGS_CXX" = xyes],
+ [sr_python_missing=],
+ [sr_python_missing='C++ bindings'])
# The Python bindings need Python development files.
SR_PKG_CHECK([python_dev], [SR_PKGLIBS_PYTHON],
[python >= 2.7], [python2 >= 2.7], [python27 >= 2.7])
-test "x$sr_have_python_dev" = xyes \
- || sr_python_missing="$sr_python_missing Headers"
+AS_IF([test "x$sr_have_python_dev" != xyes],
+ [SR_APPEND([sr_python_missing], [', '], [Headers])])
# PyGObject is needed for the Python bindings.
SR_PKG_CHECK([pygobject], [SR_PKGLIBS_PYTHON], [pygobject-3.0 >= 3.0.0])
-test "x$sr_have_python_dev" = xyes \
- || sr_python_missing="$sr_python_missing PyGObject"
+AS_IF([test "x$sr_have_pygobject" != xyes],
+ [SR_APPEND([sr_python_missing], [', '], [PyGObject])])
PKG_CHECK_EXISTS([pygobject-3.0 < 3.7.91],
[AC_DEFINE([PYGOBJECT_FLAGS_SIGNED], [1],
m4_ifdef([AX_PYTHON_MODULE],
[AX_PYTHON_MODULE([setuptools])],
[m4_warn([unsupported], [Missing macro AX_PYTHON_MODULE: no setuptools check])])
-test "x$HAVE_PYMOD_SETUPTOOLS" = xyes \
- || sr_python_missing="$sr_python_missing Setuptools"
+AS_IF([test "x$HAVE_PYMOD_SETUPTOOLS" != xyes],
+ [SR_APPEND([sr_python_missing], [', '], [setuptools])])
# The Python bindings use SWIG to generate code.
-AC_CHECK_PROGS([SWIG], [swig swig2.0 swig3.0], [no])
-test "x$SWIG" != xno || sr_python_missing="$sr_python_missing SWIG"
+AC_CHECK_PROGS([SWIG], [swig swig3.0 swig2.0])
+AS_IF([test "x$SWIG" = x],
+ [SR_APPEND([sr_python_missing], [', '], [SWIG])])
AS_IF([test -z "$sr_python_missing"],
[BINDINGS_PYTHON=$enable_python], [BINDINGS_PYTHON=no])
## Java bindings ##
####################
-sr_java_missing=
-test "x$BINDINGS_CXX" = xyes || sr_java_missing=" C++ bindings"
+AS_IF([test "x$BINDINGS_CXX" = xyes],
+ [sr_java_missing=],
+ [sr_java_missing='C++ bindings'])
# The Java bindings use SWIG to generate code.
-test "x$SWIG" != xno || sr_java_missing="$sr_java_missing SWIG"
+AS_IF([test "x$SWIG" = x],
+ [SR_APPEND([sr_java_missing], [', '], [SWIG])])
# Find Java compiler and JNI includes for Java bindings.
AC_CHECK_PROG([HAVE_JAVAC], [javac], [yes], [no])
-test "x$HAVE_JAVAC" = xyes || sr_java_missing="$sr_java_missing JavaC"
+AS_IF([test "x$HAVE_JAVAC" = xno],
+ [SR_APPEND([sr_java_missing], [', '], [JavaC])])
AC_ARG_WITH([jni-include-path],
[AS_HELP_STRING([[--with-jni-include-path=DIR-LIST (space-separated)]],
])
for sr_dir in $JNI_INCLUDE_DIRS
do
- JNI_CPPFLAGS="$JNI_CPPFLAGS -I$sr_dir"
+ SR_APPEND([JNI_CPPFLAGS], ["-I$sr_dir"])
done
AC_SUBST([JNI_CPPFLAGS])
sr_save_cppflags=$CPPFLAGS
-CPPFLAGS=$CPPFLAGS$JNI_CPPFLAGS
-AC_CHECK_HEADER([jni.h],, [sr_java_missing="$sr_java_missing JNI headers"])
+SR_APPEND([CPPFLAGS], [$JNI_CPPFLAGS])
+AC_CHECK_HEADER([jni.h],,
+ [SR_APPEND([sr_java_missing], [', '], ['JNI headers'])])
CPPFLAGS=$sr_save_cppflags
AS_IF([test -z "$sr_java_missing"],
##############################
# Add mandatory dependencies to module list.
-SR_PKGLIBS="$SR_PKGLIBS${SR_PKGLIBS:+ }libzip >= 0.10"
+SR_APPEND([SR_PKGLIBS], ['libzip >= 0.10'])
AC_SUBST([SR_PKGLIBS])
# Retrieve the compile and link flags for all modules combined.
AC_DEFINE_UNQUOTED([CONF_HOST], ["$host"],
[The canonical host libsigrok will run on.])
-AC_LANG([C])
-
-# libm (the standard math library) is always needed.
-AC_SEARCH_LIBS([pow], [m])
-
-# We need to link against the Winsock2 library for SCPI over TCP.
-AS_CASE([$host], [*mingw*], [LIBS="$LIBS -lws2_32"])
-
-AC_SUBST([FIRMWARE_DIR], ['$(datadir)/sigrok-firmware'])
-AC_SUBST([MAKEFLAGS], ['--no-print-directory'])
-AC_SUBST([AM_LIBTOOLFLAGS], ['--silent'])
-
AC_CONFIG_FILES([Makefile libsigrok.pc bindings/cxx/libsigrokcxx.pc])
AC_OUTPUT
# Prepare bindings report messages.
m4_define([SR_PREPARE_BINDING_REPORT], [
sr_report_$1=
- test -z "$sr_$1_missing" || sr_report_$1=" (missing:$sr_$1_missing)"
+ test -z "$sr_$1_missing" || sr_report_$1=" (missing: $sr_$1_missing)"
test "x$enable_$1" = xyes || sr_report_$1=' (disabled)'
])
m4_map_args([SR_PREPARE_BINDING_REPORT], [cxx], [python], [java])
projects / libsigrok.git / blobdiff