FreeBSD: Add missing libusb-2.0 to pkg-config file.

[libserialport.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 8ac87a326a088af7aa9cbb9ca2540366f53d7341..19ab3aa30e64d9610ef3db048b70e28b41ac75d6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -50,6 +50,19 @@ AC_PROG_CC
 AC_PROG_INSTALL
 AC_PROG_LN_S
 
+## SP_PROG_VERSION(program, sh-var)
+## Obtain the version of <program> and store it in <sh-var>.
+AC_DEFUN([SP_PROG_VERSION],
+[dnl
+m4_assert([$# >= 2])[]dnl
+sp_prog_ver=`$1 --version 2>&AS_MESSAGE_LOG_FD | sed 1q 2>&AS_MESSAGE_LOG_FD`
+AS_CASE([[$]?:$sp_prog_ver],
+        [[0:*[0-9].[0-9]*]], [$2=$sp_prog_ver],
+        [$2=unknown])[]dnl
+])
+
+SP_PROG_VERSION([$CC], [sp_cc_version])
+
 # Initialize libtool.
 LT_INIT
 
@@ -82,6 +95,9 @@ AM_CONDITIONAL([FREEBSD], [test -z "${host_os##freebsd*}"])
 AM_COND_IF([WIN32], [SP_LIBS='-lsetupapi'], [SP_LIBS=])
 AC_SUBST([SP_LIBS])
 
+AM_COND_IF([FREEBSD], [SP_PKGLIBS='libusb-2.0'], [SP_PKGLIBS=])
+AC_SUBST([SP_PKGLIBS])
+
 AM_COND_IF([MACOSX], [AC_CHECK_HEADER([IOKit/IOKitLib.h], [],
        [AC_MSG_ERROR([IOKit/IOKitLib.h not found])])])
 
@@ -138,10 +154,17 @@ cat >&AS_MESSAGE_FD <<_EOF
 
 libserialport configuration summary:
 
- - Package version (major.minor.micro):    $SP_PACKAGE_VERSION
- - Library version (current:revision:age): $SP_LIB_VERSION
- - Prefix: $prefix
- - Building on:  $build
- - Building for: $host
+ - Package version................. $SP_PACKAGE_VERSION
+ - Library ABI version............. $SP_LIB_VERSION
+ - Prefix.......................... $prefix
+ - Building on..................... $build
+ - Building for.................... $host
+ - Building shared / static........ $enable_shared / $enable_static
+
+Compile configuration:
+ - C compiler...................... $CC
+ - C compiler version.............. $sp_cc_version
+ - C compiler flags................ $CFLAGS
+ - Linker flags.................... $LDFLAGS
 
 _EOF