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-rw-r--r--unit/atf-src/atf-c/build.c282
1 files changed, 282 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c/build.c b/unit/atf-src/atf-c/build.c
new file mode 100644
index 0000000..c119fc9
--- /dev/null
+++ b/unit/atf-src/atf-c/build.c
@@ -0,0 +1,282 @@
+/* Copyright (c) 2009 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+#include "atf-c/build.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "atf-c/detail/env.h"
+#include "atf-c/detail/sanity.h"
+#include "atf-c/detail/text.h"
+#include "atf-c/error.h"
+
+/* ---------------------------------------------------------------------
+ * Auxiliary functions.
+ * --------------------------------------------------------------------- */
+
+static
+atf_error_t
+append_config_var(const char *var, const char *default_value, atf_list_t *argv)
+{
+ atf_error_t err;
+ atf_list_t words;
+
+ err = atf_text_split(atf_env_get_with_default(var, default_value),
+ " ", &words);
+ if (atf_is_error(err))
+ goto out;
+
+ atf_list_append_list(argv, &words);
+
+out:
+ return err;
+}
+
+static
+atf_error_t
+append_arg1(const char *arg, atf_list_t *argv)
+{
+ return atf_list_append(argv, strdup(arg), true);
+}
+
+static
+atf_error_t
+append_arg2(const char *flag, const char *arg, atf_list_t *argv)
+{
+ atf_error_t err;
+
+ err = append_arg1(flag, argv);
+ if (!atf_is_error(err))
+ err = append_arg1(arg, argv);
+
+ return err;
+}
+
+static
+atf_error_t
+append_optargs(const char *const optargs[], atf_list_t *argv)
+{
+ atf_error_t err;
+
+ err = atf_no_error();
+ while (*optargs != NULL && !atf_is_error(err)) {
+ err = append_arg1(strdup(*optargs), argv);
+ optargs++;
+ }
+
+ return err;
+}
+
+static
+atf_error_t
+append_src_out(const char *src, const char *obj, atf_list_t *argv)
+{
+ atf_error_t err;
+
+ err = append_arg2("-o", obj, argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = append_arg1("-c", argv);
+ if (atf_is_error(err))
+ goto out;
+
+ err = append_arg1(src, argv);
+
+out:
+ return err;
+}
+
+static
+atf_error_t
+list_to_array(const atf_list_t *l, char ***ap)
+{
+ atf_error_t err;
+ char **a;
+
+ a = (char **)malloc((atf_list_size(l) + 1) * sizeof(char *));
+ if (a == NULL)
+ err = atf_no_memory_error();
+ else {
+ char **aiter;
+ atf_list_citer_t liter;
+
+ aiter = a;
+ atf_list_for_each_c(liter, l) {
+ *aiter = strdup((const char *)atf_list_citer_data(liter));
+ aiter++;
+ }
+ *aiter = NULL;
+
+ err = atf_no_error();
+ }
+ *ap = a; /* Shut up warnings in the caller about uninitialized *ap. */
+
+ return err;
+}
+
+/* ---------------------------------------------------------------------
+ * Free functions.
+ * --------------------------------------------------------------------- */
+
+atf_error_t
+atf_build_c_o(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ char ***argv)
+{
+ atf_error_t err;
+ atf_list_t argv_list;
+
+ err = atf_list_init(&argv_list);
+ if (atf_is_error(err))
+ goto out;
+
+ err = append_config_var("ATF_BUILD_CC", ATF_BUILD_CC, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_config_var("ATF_BUILD_CPPFLAGS", ATF_BUILD_CPPFLAGS,
+ &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_config_var("ATF_BUILD_CFLAGS", ATF_BUILD_CFLAGS, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ if (optargs != NULL) {
+ err = append_optargs(optargs, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+ }
+
+ err = append_src_out(sfile, ofile, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = list_to_array(&argv_list, argv);
+ if (atf_is_error(err))
+ goto out_list;
+
+out_list:
+ atf_list_fini(&argv_list);
+out:
+ return err;
+}
+
+atf_error_t
+atf_build_cpp(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ char ***argv)
+{
+ atf_error_t err;
+ atf_list_t argv_list;
+
+ err = atf_list_init(&argv_list);
+ if (atf_is_error(err))
+ goto out;
+
+ err = append_config_var("ATF_BUILD_CPP", ATF_BUILD_CPP, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_config_var("ATF_BUILD_CPPFLAGS", ATF_BUILD_CPPFLAGS,
+ &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ if (optargs != NULL) {
+ err = append_optargs(optargs, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+ }
+
+ err = append_arg2("-o", ofile, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_arg1(sfile, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = list_to_array(&argv_list, argv);
+ if (atf_is_error(err))
+ goto out_list;
+
+out_list:
+ atf_list_fini(&argv_list);
+out:
+ return err;
+}
+
+atf_error_t
+atf_build_cxx_o(const char *sfile,
+ const char *ofile,
+ const char *const optargs[],
+ char ***argv)
+{
+ atf_error_t err;
+ atf_list_t argv_list;
+
+ err = atf_list_init(&argv_list);
+ if (atf_is_error(err))
+ goto out;
+
+ err = append_config_var("ATF_BUILD_CXX", ATF_BUILD_CXX, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_config_var("ATF_BUILD_CPPFLAGS", ATF_BUILD_CPPFLAGS,
+ &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = append_config_var("ATF_BUILD_CXXFLAGS", ATF_BUILD_CXXFLAGS,
+ &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ if (optargs != NULL) {
+ err = append_optargs(optargs, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+ }
+
+ err = append_src_out(sfile, ofile, &argv_list);
+ if (atf_is_error(err))
+ goto out_list;
+
+ err = list_to_array(&argv_list, argv);
+ if (atf_is_error(err))
+ goto out_list;
+
+out_list:
+ atf_list_fini(&argv_list);
+out:
+ return err;
+}
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