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-rw-r--r--configure.ac28
1 files changed, 12 insertions, 16 deletions
diff --git a/configure.ac b/configure.ac
index 521e239..7303446 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,7 +34,6 @@ case $host in
AC_CHECK_LIB(rt, clock_gettime)
threads="posix"
THREAD_CFLAGS="-pthread"
- AM_CFLAGS="-Wshadow"
AM_LDFLAGS=""
;;
*-darwin*)
@@ -46,7 +45,6 @@ case $host in
backend="darwin"
threads="posix"
THREAD_CFLAGS="-pthread"
- AM_CFLAGS="-Wshadow"
AM_LDFLAGS="-Wl,-framework -Wl,IOKit -Wl,-framework -Wl,CoreFoundation -Wl,-prebind -no-undefined"
;;
*-mingw*)
@@ -56,7 +54,6 @@ case $host in
backend="windows"
threads="windows"
LIBS="-lsetupapi -lole32 -ladvapi32"
- AM_CFLAGS="-Wshadow"
# -avoid-version to avoid a naming scheme such as libusb-0.dll
AM_LDFLAGS="-no-undefined -avoid-version"
AC_CHECK_TOOL(RC, windres, no)
@@ -69,7 +66,6 @@ case $host in
backend="windows"
threads="posix"
LIBS="-lsetupapi -lole32 -ladvapi32"
- AM_CFLAGS=""
AM_LDFLAGS="-no-undefined -avoid-version"
AC_CHECK_TOOL(RC, windres, no)
;;
@@ -82,6 +78,14 @@ AM_CONDITIONAL([OS_DARWIN], [test "x$backend" = "xdarwin"])
AM_CONDITIONAL([OS_WINDOWS], [test "x$backend" = "xwindows"])
AM_CONDITIONAL([THREADS_POSIX], [test "x$threads" = "xposix"])
+# Library versioning
+lt_major="0"
+lt_revision="0"
+lt_age="0"
+AC_SUBST(lt_major)
+AC_SUBST(lt_revision)
+AC_SUBST(lt_age)
+
# timerfd
AC_CHECK_HEADER([sys/timerfd.h], [timerfd_h=1], [timerfd_h=0])
AC_ARG_ENABLE([timerfd],
@@ -121,7 +125,7 @@ if test "x$log_enabled" != "xno"; then
fi
AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
- [force all logging, including debug (default n)])],
+ [enable debug logging (default n)])],
[debug_log_enabled=$enableval],
[debug_log_enabled='no'])
@@ -131,7 +135,7 @@ AC_ARG_ENABLE([toggable-debug], [AS_HELP_STRING([--enable-toggable-debug],
[toggable_debug='no'])
if test "x$debug_log_enabled" != "xno"; then
- AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging (forced)])
+ AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
else
if test "x$toggable_debug" != "xno"; then
AC_DEFINE([INCLUDE_DEBUG_LOGGING], 1, [Debug message logging (toggable)])
@@ -177,18 +181,9 @@ AM_CONDITIONAL([HAVE_SIGACTION], [test "x$have_sigaction" = "xyes"])
# headers not available on all platforms but required on others
AC_CHECK_HEADERS([sys/time.h])
-# check if -pthread is supported (some environments like cygwin don't support it)
-AC_MSG_CHECKING([whether compiler supports the -pthread option])
-if $CC -pthread 2>&1 | grep -q 'unrecognized option.*pthread'; then
- AC_MSG_RESULT([no])
- THREAD_CFLAGS=""
-else
- AC_MSG_RESULT([yes])
- THREAD_CFLAGS="-pthread"
-fi
AC_SUBST([THREAD_CFLAGS])
-AM_CFLAGS="$AM_CFLAGS -std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags"
+AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags -Wshadow"
AC_SUBST(VISIBILITY_CFLAGS)
AC_SUBST(AM_CFLAGS)
@@ -196,3 +191,4 @@ AC_SUBST(AM_LDFLAGS)
AC_CONFIG_FILES([libusb-1.0.pc] [Makefile] [libusb/Makefile] [libusb/libusb-1.0.rc] [examples/Makefile] [doc/Makefile] [doc/doxygen.cfg])
AC_OUTPUT
+