2 files changed, 17 insertions, 0 deletions
diff --git a/config/external/nspr/pr/moz.build b/config/external/nspr/pr/moz.build
index af710f850..1d2df3099 100644
--- a/config/external/nspr/pr/moz.build
+++ b/config/external/nspr/pr/moz.build
@@ -51,6 +51,20 @@ elif CONFIG['OS_TARGET'] == 'Darwin':
     ]
     if not CONFIG['MOZ_IOS']:
         DEFINES['HAVE_CRT_EXTERNS_H'] = True
+elif CONFIG['OS_TARGET'] == 'SunOS':
+    DEFINES.update(
+        HAVE_FCNTL_FILE_LOCKING=True,
+        HAVE_SOCKLEN_T=True,
+        _PR_HAVE_OFF64_T=True,
+        _PR_INET6=True,
+    )
+    DEFINES['SOLARIS'] = True
+    SOURCES += ['/nsprpub/pr/src/md/unix/solaris.c']
+    if CONFIG['CPU_ARCH'] == 'x86_64':
+        SOURCES += ['/nsprpub/pr/src/md/unix/os_SunOS_x86_64.s']
+        DEFINES['USE_64'] = True
+    elif CONFIG['CPU_ARCH'] == 'x86':
+        SOURCES += ['/nsprpub/pr/src/md/unix/os_SunOS_x86.s']
 elif CONFIG['OS_TARGET'] == 'WINNT':
     OS_LIBS += [
         'advapi32',
@@ -224,6 +238,7 @@ EXPORTS.nspr.md += [
     '/nsprpub/pr/include/md/_linux.cfg',
     '/nsprpub/pr/include/md/_netbsd.cfg',
     '/nsprpub/pr/include/md/_openbsd.cfg',
+    '/nsprpub/pr/include/md/_solaris.cfg',
     '/nsprpub/pr/include/md/_win95.cfg',
 ]
 
diff --git a/config/external/nspr/prcpucfg.h b/config/external/nspr/prcpucfg.h
index 5f7962733..8769abeeb 100644
--- a/config/external/nspr/prcpucfg.h
+++ b/config/external/nspr/prcpucfg.h
@@ -22,6 +22,8 @@
 #include "md/_openbsd.cfg"
 #elif defined(__linux__)
 #include "md/_linux.cfg"
+#elif defined(__sun__)
+#include "md/_solaris.cfg"
 #else
 #error "Unsupported platform!"
 #endif