build: add a musl build configuration

Signed-off-by: Michal Rábek <[email protected]>

Author: MichaelRabek

libnvme/test/ioctl/mock.c

@@ -156,9 +156,12 @@ int ioctl(int fd, int request, ...)
 		real_ioctl = dlsym(RTLD_NEXT, "ioctl");
 		if (!real_ioctl)
 			fail("Error: dlsym failed to find original ioctl\n");
-#else
+#elif defined(HAVE_GLIBC_IOCTL) && HAVE_GLIBC_IOCTL == 1
 		fprintf(stderr, "Warning: unhandled ioctl %lx\n", request);
 		return -ENOTTY;
+#else
+		fprintf(stderr, "Warning: unhandled ioctl %x\n", request);
+		return -ENOTTY;
 #endif
 	}
 

scripts/build.sh

@@ -82,6 +82,23 @@ config_meson_default() {
         "${BUILDDIR}"
 }
 
+config_meson_musl() {
+    local c_args="-U_GNU_SOURCE \
+-idirafter /usr/include -idirafter \
+/usr/include/x86_64-linux-gnu"
+
+    CC="${CC}" "${MESON}" setup                 \
+        --werror                                \
+        --buildtype="${BUILDTYPE}"              \
+        -Dc_args="${c_args}"                    \
+        -Ddefault_library=static                \
+        -Djson-c=disabled                       \
+        -Dopenssl=disabled                      \
+        -Dkeyutils=disabled                     \
+        -Dpython=disabled                       \
+        "${BUILDDIR}"
+}
+
 config_meson_libdbus() {
     CC="${CC}" "${MESON}" setup                 \
         --werror                                \