README: Document new libserialport requirement.

[libsigrok.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1b91c78f008bad14a3ae8791eb5bc0da301d2c14..af94f535793fb1a786b5b7e124385135ddae5c58 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,7 @@ AC_PREREQ([2.63])
 # libsigrok package version number (NOT the same as shared lib version!).
 m4_define([sr_package_version_major], [0])
 m4_define([sr_package_version_minor], [2])
-m4_define([sr_package_version_micro], [1])
+m4_define([sr_package_version_micro], [2])
 m4_define([sr_package_version], [sr_package_version_major.sr_package_version_minor.sr_package_version_micro])
 
 AC_INIT([libsigrok], [sr_package_version], [sigrok-devel@lists.sourceforge.net],
@@ -67,7 +67,7 @@ PKG_PROG_PKG_CONFIG([0.22])
 # The algorithm for determining which number to change (and how) is nontrivial!
 # http://www.gnu.org/software/libtool/manual/libtool.html#Updating-version-info
 SR_LIB_VERSION_CURRENT=1
-SR_LIB_VERSION_REVISION=1
+SR_LIB_VERSION_REVISION=2
 SR_LIB_VERSION_AGE=0
 SR_LIB_VERSION="$SR_LIB_VERSION_CURRENT:$SR_LIB_VERSION_REVISION:$SR_LIB_VERSION_AGE"
 SR_LIB_LDFLAGS="-version-info $SR_LIB_VERSION"
@@ -251,6 +251,11 @@ PKG_CHECK_MODULES([libzip], [libzip >= 0.10],
        [CFLAGS="$CFLAGS $libzip_CFLAGS"; LIBS="$LIBS $libzip_LIBS";
        SR_PKGLIBS="$SR_PKGLIBS libzip"])
 
+# libserialport is always needed. Abort if it's not found.
+PKG_CHECK_MODULES([libserialport], [libserialport >= 0.1],
+       [CFLAGS="$CFLAGS $libserialport_CFLAGS"; LIBS="$LIBS $libserialport_LIBS";
+       SR_PKGLIBS="$SR_PKGLIBS libserialport"])
+
 # libusb-1.0 is only needed for some hardware drivers. Disable the respective
 # drivers if it is not found.
 case "$host" in
@@ -432,6 +437,11 @@ if test "x$HW_RIGOL_DS1XX2" = "xyes"; then
        AC_DEFINE(HAVE_HW_RIGOL_DS1XX2, 1, [Rigol DS1xx2 support])
 fi
 
+AM_CONDITIONAL(HW_SALEAE_LOGIC16, test x$HW_SALEAE_LOGIC16 = xyes)
+if test "x$HW_SALEAE_LOGIC16" = "xyes"; then
+       AC_DEFINE(HAVE_HW_SALEAE_LOGIC16, 1, [Saleae Logic16 support])
+fi
+
 AM_CONDITIONAL(HW_SERIAL_DMM, test x$HW_SERIAL_DMM = xyes)
 if test "x$HW_SERIAL_DMM" = "xyes"; then
        AC_DEFINE(HAVE_HW_SERIAL_DMM, 1, [Serial DMM support])
@@ -467,11 +477,6 @@ if test "x$HW_ZEROPLUS_LOGIC_CUBE" = "xyes"; then
        AC_DEFINE(HAVE_HW_ZEROPLUS_LOGIC_CUBE, 1, [ZEROPLUS Logic Cube support])
 fi
 
-AM_CONDITIONAL(HW_SALEAE_LOGIC16, test x$HW_SALEAE_LOGIC16 = xyes)
-if test "x$HW_SALEAE_LOGIC16" = "xyes"; then
-       AC_DEFINE(HAVE_HW_SALEAE_LOGIC16, 1, [Saleae Logic16 support])
-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])