utils-std

commit: 865d3b6a2cd9159e4f4ad30c67125851309f8205
parent 7bc999d45c85a71ce760362f6c5e8a052efcc7d8
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Thu, 26 Dec 2024 02:02:39 +0100

configure*: test linking as well, makes sure no lib is missing

Diffstat:
M
configure
2
+-
M
configure.d/copy_file_range.c
13
++++++++-----
M
configure.d/reallocarray.c
10
+++++-----
M
configure.d/sendfile_linux.c
14
+++++++++-----
M
configure.d/syncfs.c
5
++---

5 files changed, 25 insertions(+), 19 deletions(-)
diff --git a/configure b/configure
@@ -110,7 +110,7 @@ check_conftest() {
 
 	printf 'Checking if conftest %s compiles ...' "$conftest"
 
-	${CC} ${CFLAGS} ${CFLAGS_CHECK} -c -o "${conftest}.bin" "${conftest}" 2>&1
+	${CC} ${CFLAGS} ${CFLAGS_CHECK} -o "${conftest}.bin" "${conftest}" ${LDFLAGS} ${LDSTATIC} 2>&1
 	is_ok
 }
 
diff --git a/configure.d/copy_file_range.c b/configure.d/copy_file_range.c
@@ -10,11 +10,14 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-ssize_t test(int in, int out);
-
-ssize_t
-test(int in, int out)
+int
+main(void)
 {
+	int fd_in = 0;
+	int fd_out = 1;
 	off_t in_pos = 0, out_pos = 0;
-	return copy_file_range(in, &in_pos, out, &out_pos, SIZE_MAX, 0);
+
+	ssize_t ret = copy_file_range(fd_in, &in_pos, fd_out, &out_pos, SIZE_MAX, 0);
+
+	return ret > 0;
 }
diff --git a/configure.d/reallocarray.c b/configure.d/reallocarray.c
@@ -8,11 +8,11 @@
 
 #include <stdlib.h> // reallocarray
 
-void test(void);
-
-void
-test(void)
+int
+main(void)
 {
 	char *arr = NULL;
-	(void)reallocarray(&arr, 69, sizeof(*arr));
+	arr = reallocarray(&arr, 69, sizeof(*arr));
+
+	return arr != NULL;
 }
diff --git a/configure.d/sendfile_linux.c b/configure.d/sendfile_linux.c
@@ -7,11 +7,15 @@
 
 #include <sys/sendfile.h>
 
-ssize_t test(int in, int out, size_t len);
-
-ssize_t
-test(int in, int out, size_t len)
+int
+main(void)
 {
+	int fd_in = 0;
+	int fd_out = 1;
 	off_t *offset = NULL;
-	return sendfile(out, in, offset, len);
+	size_t len = 42;
+
+	ssize_t ret = sendfile(fd_out, fd_in, offset, len);
+
+	return ret > 0;
 }
diff --git a/configure.d/syncfs.c b/configure.d/syncfs.c
@@ -8,10 +8,9 @@
 
 #include <unistd.h> // syncfs
 
-int test(int fd);
-
 int
-test(int fd)
+main(void)
 {
+	int fd = 0;
 	return syncfs(fd);
 }