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-rw-r--r--configure.ac4
-rw-r--r--dev/Makefile.am4
-rw-r--r--m4/as-compiler-flag.m462
-rw-r--r--src/Makefile.am4
4 files changed, 69 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac
index 87ed8dc..71bab50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,6 @@ AC_PROG_CC
AM_PROG_CC_C_O
# Checks for libraries.
-PKG_CHECK_MODULES(libxml2, libxml-2.0 >= 2.6.30)
PKG_CHECK_MODULES(libusb, libusb >= 0.1.12)
PKG_CHECK_MODULES(libglib2, glib-2.0 >= 2.14.1)
PKG_CHECK_MODULES(libgthread2, gthread-2.0 >= 2.14.1)
@@ -66,4 +65,7 @@ if test "$no_debug_code" = true; then
AC_DEFINE(STRIP_DEBUG_CODE,1,[Strip debug reporting code])
fi
+AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith -Wwrite-strings -Wswitch-default -Wno-unused-parameter")
+AC_SUBST(GLOBAL_CFLAGS)
+
AC_OUTPUT(Makefile src/Makefile include/Makefile fdi/Makefile dev/Makefile swig/Makefile libiphone-1.0.pc)
diff --git a/dev/Makefile.am b/dev/Makefile.am
index 7ca7e99..f976ccc 100644
--- a/dev/Makefile.am
+++ b/dev/Makefile.am
@@ -1,7 +1,7 @@
INCLUDES = -I$(top_srcdir)/include
-AM_CFLAGS = $(libxml2_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) -g
-AM_LDFLAGS = $(libxml2_LIBS) $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS)
+AM_CFLAGS = $(GLOBAL_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) -g
+AM_LDFLAGS = $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS)
bin_PROGRAMS = iphoneclient lckd-client afccheck msyncclient
diff --git a/m4/as-compiler-flag.m4 b/m4/as-compiler-flag.m4
new file mode 100644
index 0000000..0f660cf
--- /dev/null
+++ b/m4/as-compiler-flag.m4
@@ -0,0 +1,62 @@
+dnl as-compiler-flag.m4 0.1.0
+
+dnl autostars m4 macro for detection of compiler flags
+
+dnl David Schleef <ds@schleef.org>
+
+dnl $Id: as-compiler-flag.m4,v 1.1 2005/12/15 23:35:19 ds Exp $
+
+dnl AS_COMPILER_FLAG(CFLAGS, ACTION-IF-ACCEPTED, [ACTION-IF-NOT-ACCEPTED])
+dnl Tries to compile with the given CFLAGS.
+dnl Runs ACTION-IF-ACCEPTED if the compiler can compile with the flags,
+dnl and ACTION-IF-NOT-ACCEPTED otherwise.
+
+AC_DEFUN([AS_COMPILER_FLAG],
+[
+ AC_MSG_CHECKING([to see if compiler understands $1])
+
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $1"
+
+ AC_TRY_COMPILE([ ], [], [flag_ok=yes], [flag_ok=no])
+ CFLAGS="$save_CFLAGS"
+
+ if test "X$flag_ok" = Xyes ; then
+ m4_ifvaln([$2],[$2])
+ true
+ else
+ m4_ifvaln([$3],[$3])
+ true
+ fi
+ AC_MSG_RESULT([$flag_ok])
+])
+
+dnl AS_COMPILER_FLAGS(VAR, FLAGS)
+dnl Tries to compile with the given CFLAGS.
+
+AC_DEFUN([AS_COMPILER_FLAGS],
+[
+ list=$2
+ flags_supported=""
+ flags_unsupported=""
+ AC_MSG_CHECKING([for supported compiler flags])
+ for each in $list
+ do
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $each"
+ AC_TRY_COMPILE([ ], [], [flag_ok=yes], [flag_ok=no])
+ CFLAGS="$save_CFLAGS"
+
+ if test "X$flag_ok" = Xyes ; then
+ flags_supported="$flags_supported $each"
+ else
+ flags_unsupported="$flags_unsupported $each"
+ fi
+ done
+ AC_MSG_RESULT([$flags_supported])
+ if test "X$flags_unsupported" != X ; then
+ AC_MSG_WARN([unsupported compiler flags: $flags_unsupported])
+ fi
+ $1="$$1 $flags_supported"
+])
+
diff --git a/src/Makefile.am b/src/Makefile.am
index 1b97f45..039632f 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
INCLUDES = -I$(top_srcdir)/include
-AM_CFLAGS = $(libxml2_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(libplist_CFLAGS) -g -Wall
-AM_LDFLAGS = $(libxml2_LIBS) $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS) $(libplist_LIBS)
+AM_CFLAGS = $(GLOBAL_CFLAGS) $(libusb_CFLAGS) $(libglib2_CFLAGS) $(libgnutls_CFLAGS) $(libtasn1_CFLAGS) $(libgthread2_CFLAGS) $(libplist_CFLAGS) -g
+AM_LDFLAGS = $(libusb_LIBS) $(libglib2_LIBS) $(libgnutls_LIBS) $(libtasn1_LIBS) $(libgthread2_LIBS) $(libplist_LIBS)
bin_PROGRAMS = libiphone-initconf