Get more of the tests passing for FreeBSD (#3197)

* Add missing <stdint.h> include for uint8_t type declaration

* Add needed FreeBSD check to link to libpthread

* Apply patch to enable more tests in the FreeBSD CI

ci/srht/freebsd_script

@@ -18,13 +18,45 @@ cd build
 cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_PREFIX_PATH=$PREFIX -DCMAKE_INSTALL_PREFIX=$(pwd)/release -DZIG_STATIC=ON
 make $JOBS install
 
-# TODO test everything. right now it's skipping stuff including docs
-# because for some reason @cImport is failing on the CI server.
-release/bin/zig build --build-file ../build.zig test-behavior -Dskip-release
+release/bin/zig build test-fmt
+release/bin/zig build test-behavior
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build test-std
+
+release/bin/zig build test-compiler-rt
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build test-compare-output
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build test-standalone
+
+release/bin/zig build test-stack-traces
+release/bin/zig build test-cli
+release/bin/zig build test-asm-link
+release/bin/zig build test-runtime-safety
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build test-translate-c
+
+release/bin/zig build test-gen-h
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build test-compile-errors
+
+# This test is disabled because it triggers "out of memory" on the sr.ht CI service.
+# See https://github.com/ziglang/zig/issues/3210
+# release/bin/zig build docs
 
 if [ -f ~/.s3cfg ]; then
   mv ../LICENSE release/
-  # TODO re-enable this
+  # Enable when `release/bin/zig build docs` passes without "out of memory" or failures
   #mv ../zig-cache/langref.html release/
   mv release/bin/zig release/
   rmdir release/bin

src/link.cpp

@@ -1774,6 +1774,10 @@ static void construct_linker_job_elf(LinkJob *lj) {
                 lj->args.append("-lgcc_s");
                 lj->args.append("--no-as-needed");
             }
+
+            if (g->zig_target->os == OsFreeBSD) {
+                lj->args.append("-lpthread");
+            }
         } else if (target_is_glibc(g->zig_target)) {
             if (target_supports_libunwind(g->zig_target)) {
                 lj->args.append(build_libunwind(g));

test/standalone/mix_o_files/test.c

@@ -3,6 +3,7 @@
 
 #include <assert.h>
 #include <string.h>
+#include <stdint.h>
 
 extern int *x_ptr;