add cairo

1 files changed, 106 insertions, 0 deletions

diff --git a/libs/cairo-1.16.0/build/configure.ac.analysis b/libs/cairo-1.16.0/build/configure.ac.analysis
new file mode 100644
index 0000000..11c52e7
--- /dev/null
+++ b/libs/cairo-1.16.0/build/configure.ac.analysis
@@ -0,0 +1,106 @@
+dnl ===========================================================================
+dnl
+dnl LCOV
+dnl
+cairo_has_lcov=no
+AC_ARG_ENABLE(gcov,
+  AS_HELP_STRING([--enable-gcov],
+		 [Enable gcov]),
+  [use_gcov=$enableval], [use_gcov=no])
+
+if test "x$use_gcov" = "xyes"; then
+  dnl we need gcc:
+  if test "$GCC" != "yes"; then
+    AC_MSG_ERROR([GCC is required for --enable-gcov])
+  fi
+
+  dnl Check if ccache is being used
+  AC_CHECK_PROG(SHTOOL, shtool, shtool)
+  case `$SHTOOL path $CC` in
+    *ccache*[)] gcc_ccache=yes;;
+    *[)] gcc_ccache=no;;
+  esac
+
+  if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
+    AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
+  fi
+
+  ltp_version_list="1.7 1.6 1.5 1.4"
+  AC_CHECK_PROG(LTP, lcov, lcov)
+  AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
+
+  if test "$LTP"; then
+    AC_CACHE_CHECK([for ltp version], cairo_cv_ltp_version, [
+      cairo_cv_ltp_version=invalid
+      ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
+      for ltp_check_version in $ltp_version_list; do
+        if test "$ltp_version" = "$ltp_check_version"; then
+          cairo_cv_ltp_version="$ltp_check_version (ok)"
+        fi
+      done
+    ])
+  fi
+
+  case $cairo_cv_ltp_version in
+    ""|invalid[)]
+      ;;
+    *)
+      cairo_has_lcov=yes
+      ;;
+  esac
+
+  if test "x$cairo_has_lcov" != "xyes"; then
+    AC_MSG_ERROR([[To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list.
+Please install the Linux Test Project [http://ltp.sourceforge.net/], and try again.]])
+   fi
+
+  if test -z "$LTP_GENHTML"; then
+    AC_MSG_ERROR([[Could not find genhtml from the LTP package.
+Please install the Linux Test Project [http://ltp.sourceforge.net/], and try again.]])
+  fi
+
+  AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
+dnl  PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/Makefile.gcov, $abs_srcdir)
+
+  dnl Remove all optimization flags from CFLAGS
+  changequote({,})
+  CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
+  CAIRO_CFLAGS=`echo "$CAIRO_CFLAGS" | $SED -e 's/-O[0-9]*//g'`
+  changequote([,])
+
+  dnl Add the special gcc flags
+  dnl In order to workaround a debian bug in libtool where they strip
+  dnl $dependency_libs from the link line and CFLAGS, we need to pass
+  dnl --coverage via LDFLAGS.
+  CAIRO_CC_TRY_FLAG([--coverage],,
+		    [
+		    CAIRO_CFLAGS="$CAIRO_CFLAGS -O0 --coverage"
+		    CAIRO_LDFLAGS="$CAIRO_LDFLAGS -O0 --coverage"
+		    ])
+fi
+AM_CONDITIONAL(CAIRO_HAS_LCOV, test "x$cairo_has_lcov" = "xyes")
+
+dnl ===========================================================================
+dnl Check for some custom valgrind modules
+AC_ARG_ENABLE(valgrind,
+  AS_HELP_STRING([--disable-valgrind],
+		 [Disable valgrind support]),
+  [use_valgrind=$enableval], [use_valgrind=yes])
+
+if test "x$use_valgrind" = "xyes"; then
+    PKG_CHECK_MODULES(VALGRIND, valgrind, [
+	    _save_CFLAGS="$CFLAGS"
+	    _save_CPPFLAGS="$CPPFLAGS"
+	    CFLAGS="$CFLAGS $VALGRIND_CFLAGS"
+	    CPPFLAGS="$CPPFLAGS $VALGRIND_CFLAGS"
+	    AC_CHECK_HEADER([valgrind.h], [AC_DEFINE([HAVE_VALGRIND], [1],
+			    [Define to 1 if you have Valgrind])])
+	    AC_CHECK_HEADER([lockdep.h], [AC_DEFINE([HAVE_LOCKDEP], [1],
+			    [Define to 1 if you have the Valgrind lockdep tool])])
+	    AC_CHECK_HEADER([memfault.h], [AC_DEFINE([HAVE_MEMFAULT], [1],
+			    [Define to 1 if you have the Valgrind memfault tool])])
+	    CAIRO_CFLAGS="$VALGRIND_CFLAGS $CAIRO_CFLAGS"
+	    CFLAGS="$_save_CFLAGS"
+	    CPPFLAGS="$_save_CPPFLAGS"
+	], AC_MSG_RESULT(no))
+fi