]> sigrok.org Git - libsigrok.git/blobdiff - configure.ac
session: Always read a whole number of samples.
[libsigrok.git] / configure.ac
index 4192c8e4f117f674b33a78d7c4bc8cf9a70130f7..957b350c42c0437e3faf140144aadd421aaaf3ed 100644 (file)
@@ -44,7 +44,7 @@ AH_BOTTOM([#endif /* SR_CONFIG_H */])
 
 # Enable more compiler warnings via -Wall and -Wextra. Add -fvisibility=hidden
 # and enforce use of SR_API to explicitly mark all public API functions.
-CFLAGS="$CFLAGS -Wall -Wextra -fvisibility=hidden"
+CFLAGS="$CFLAGS -Wall -Wextra -Wmissing-prototypes -fvisibility=hidden"
 
 # Checks for programs.
 AC_PROG_CC
@@ -134,6 +134,11 @@ AC_ARG_ENABLE(colead-slm, AC_HELP_STRING([--enable-colead-slm],
        [HW_COLEAD_SLM="$enableval"],
        [HW_COLEAD_SLM=$HW_ENABLED_DEFAULT])
 
+AC_ARG_ENABLE(conrad-digi-35-cpu, AC_HELP_STRING([--enable-conrad-digi-35-cpu],
+       [enable Conrad DIGI 35 CPU support [default=yes]]),
+       [HW_CONRAD_DIGI_35_CPU="$enableval"],
+       [HW_CONRAD_DIGI_35_CPU=$HW_ENABLED_DEFAULT])
+
 AC_ARG_ENABLE(demo, AC_HELP_STRING([--enable-demo],
        [enable demo driver support [default=yes]]),
        [HW_DEMO="$enableval"],
@@ -271,17 +276,17 @@ SR_PKGLIBS=""
 # libm (the standard math library) is always needed.
 AC_SEARCH_LIBS([pow], [m])
 
-# RPC is only needed for VXI support
+# RPC is only needed for VXI support.
 AC_MSG_CHECKING([for RPC support])
 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <rpc/rpc.h>],
-                                [CLIENT *rpc_test(void)],
-                                [{ return clnt_create("", 0, 0, ""); }])],
-               [AC_MSG_RESULT([yes]); have_rpc=1],
-               [AC_MSG_RESULT([no]);  have_rpc=0])
+                               [CLIENT *rpc_test(void)],
+                               [{ return clnt_create("", 0, 0, ""); }])],
+              [AC_MSG_RESULT([yes]); have_rpc=1],
+              [AC_MSG_RESULT([no]);  have_rpc=0])
 # Define HAVE_RPC in config.h if we found RPC support.
-AC_DEFINE_UNQUOTED(HAVE_RPC, [$have_rpc],[Specifies whether we have RPC support.])
+AC_DEFINE_UNQUOTED(HAVE_RPC, [$have_rpc], [Specifies whether we have RPC support.])
 # VXI support is only compiled if RPC support was found.
-AM_CONDITIONAL(NEED_RPC, test "x$have_rpc" != x0)
+AM_CONDITIONAL(NEED_RPC, test "x$have_rpc" != "x0")
 
 # libglib-2.0 is always needed. Abort if it's not found.
 # Note: glib-2.0 is part of the libsigrok API (hard pkg-config requirement).
@@ -302,8 +307,8 @@ PKG_CHECK_MODULES([libserialport], [libserialport >= 0.1.0],
        SR_PKGLIBS="$SR_PKGLIBS libserialport"],
        [have_libserialport="no"; HW_AGILENT_DMM="no"; HW_APPA_55II="no";
        HW_ATTEN_PPS3XXX="no"; HW_BRYMEN_DMM="no"; HW_CEM_DT_885X="no";
-       HW_CENTER_3XX="no"; HW_COLEAD_SLM="no"; HW_FLUKE_DMM="no";
-       HW_GMC_MH_1X_2X="no"; HW_HAMEG_HMO="no"; HW_LINK_MSO19="no";
+       HW_CENTER_3XX="no"; HW_COLEAD_SLM="no"; HW_CONRAD_DIGI_35_CPU="no";
+       HW_FLUKE_DMM="no"; HW_GMC_MH_1X_2X="no"; HW_HAMEG_HMO="no"; HW_LINK_MSO19="no";
        HW_MIC_985XX="no"; HW_NORMA_DMM="no"; HW_OLS="no";
        HW_SERIAL_DMM="no"; HW_TELEINFO="no"; HW_TONDAJ_SL_814="no"])
 
@@ -316,6 +321,21 @@ fi
 # Serial port helper code is only compiled in if libserialport was found.
 AM_CONDITIONAL(NEED_SERIAL, test "x$have_libserialport" != xno)
 
+PKG_CHECK_MODULES([librevisa], [librevisa >= 0.0.20130812],
+       [have_librevisa="yes"; CFLAGS="$CFLAGS $librevisa_CFLAGS";
+       LIBS="$LIBS $librevisa_LIBS";
+       SR_PKGLIBS="$SR_PKGLIBS librevisa"],
+       [have_librevisa="no"])
+
+# VISA SCPI backend is only compiled in if librevisa was found.
+AM_CONDITIONAL(NEED_VISA, test "x$have_librevisa" != xno)
+
+# Define HAVE_LIBREVISA in config.h if we found librevisa.
+if test "x$have_librevisa" != "xno"; then
+       AC_DEFINE_UNQUOTED(HAVE_LIBREVISA, [1],
+               [Specifies whether we have librevisa.])
+fi
+
 # libusb-1.0 is only needed for some hardware drivers. Disable the respective
 # drivers if it is not found.
 case "$host" in
@@ -333,7 +353,7 @@ case "$host" in
                SR_PKGLIBS="$SR_PKGLIBS libusb-1.0"],
                [have_libusb1_0="no"; HW_FX2LAFW="no"; HW_HANTEK_DSO="no";
                HW_IKALOGIC_SCANALOGIC2="no"; HW_KECHENG_KC_330B="no";
-               HW_LASCAR_EL_USB="no";
+               HW_LASCAR_EL_USB="no"; HW_SYSCLK_LWLA="no";
                HW_UNI_T_DMM="no"; HW_UNI_T_UT32X="no"; HW_VICTOR_DMM="no";
                HW_ZEROPLUS_LOGIC_CUBE="no"; HW_SALEAE_LOGIC16="no"])
 
@@ -435,6 +455,11 @@ if test "x$HW_COLEAD_SLM" = "xyes"; then
        AC_DEFINE(HAVE_HW_COLEAD_SLM, 1, [Colead SLM support])
 fi
 
+AM_CONDITIONAL(HW_CONRAD_DIGI_35_CPU, test x$HW_CONRAD_DIGI_35_CPU = xyes)
+if test "x$HW_CONRAD_DIGI_35_CPU" = "xyes"; then
+       AC_DEFINE(HAVE_HW_CONRAD_DIGI_35_CPU, 1, [Conrad DIGI 35 CPU support])
+fi
+
 AM_CONDITIONAL(HW_DEMO, test x$HW_DEMO = xyes)
 if test "x$HW_DEMO" = "xyes"; then
        AC_DEFINE(HAVE_HW_DEMO, 1, [Demo driver support])
@@ -557,23 +582,9 @@ fi
 
 # Checks for header files.
 # These are already checked: inttypes.h stdint.h stdlib.h string.h unistd.h.
-AC_CHECK_HEADERS([fcntl.h sys/time.h termios.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_BIGENDIAN
-AC_C_INLINE
-AC_TYPE_INT8_T
-AC_TYPE_INT16_T
-AC_TYPE_INT32_T
-AC_TYPE_INT64_T
-AC_TYPE_UINT8_T
-AC_TYPE_UINT16_T
-AC_TYPE_UINT32_T
-AC_TYPE_UINT64_T
-AC_TYPE_SIZE_T
-
-# Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday memset strchr strcspn strdup strerror strncasecmp strstr strtol strtoul strtoull])
 
 AC_SUBST(FIRMWARE_DIR, "$datadir/sigrok-firmware")
 AC_SUBST(MAKEFLAGS, '--no-print-directory')
@@ -601,6 +612,7 @@ AC_CONFIG_FILES([Makefile version.h hardware/Makefile
                 hardware/chronovu-la8/Makefile
                 hardware/colead-slm/Makefile
                 hardware/common/Makefile
+                hardware/conrad-digi-35-cpu/Makefile
                 hardware/gmc-mh-1x-2x/Makefile
                 hardware/hameg-hmo/Makefile
                 hardware/ikalogic-scanalogic2/Makefile
@@ -649,7 +661,7 @@ echo "Detected libraries:"
 echo
 
 # Note: This only works for libs with pkg-config integration.
-for lib in "glib-2.0 >= 2.32.0" "libzip >= 0.10" "libserialport >= 0.1.0" "libusb-1.0 >= 1.0.16" "libftdi >= 0.16" "libudev >= 151" "alsa >= 1.0" "check >= 0.9.4"; do
+for lib in "glib-2.0 >= 2.32.0" "libzip >= 0.10" "libserialport >= 0.1.0" "librevisa >= 0.0.20130812" "libusb-1.0 >= 1.0.16" "libftdi >= 0.16" "libudev >= 151" "alsa >= 1.0" "check >= 0.9.4"; do
        if `$PKG_CONFIG --exists $lib`; then
                ver=`$PKG_CONFIG --modversion $lib`
                answer="yes ($ver)"
@@ -670,6 +682,7 @@ echo "  - cem-dt-885x..................... $HW_CEM_DT_885X"
 echo "  - center-3xx...................... $HW_CENTER_3XX"
 echo "  - chronovu-la8.................... $HW_CHRONOVU_LA8"
 echo "  - colead-slm...................... $HW_COLEAD_SLM"
+echo "  - conrad-digi-35-cpu.............. $HW_CONRAD_DIGI_35_CPU"
 echo "  - demo............................ $HW_DEMO"
 echo "  - fluke-dmm....................... $HW_FLUKE_DMM"
 echo "  - fx2lafw......................... $HW_FX2LAFW"