simplify build & install for Solaris
diff --git a/make.sh b/make.sh
index d84cff6..19edd75 100755
--- a/make.sh
+++ b/make.sh
@@ -31,6 +31,12 @@
 	fi
 }
 
+if [ "$(uname)" == "SunOS" ]; then
+export MAKE=gmake
+export INSTALL_BIN=ginstall
+export CC=gcc
+fi
+
 case "$1" in
   "" ) build;;
   "default" ) build;;
@@ -38,8 +44,6 @@
   "nix32" ) CFLAGS=-m32 LDFLAGS=-m32 build;;
   "bsd" ) MAKE=gmake PREFIX=/usr/local build;;
   "bsd_install" ) MAKE=gmake PREFIX=/usr/local install;;
-  "solaris" ) MAKE=gmake INSTALL_BIN=ginstall CC=gcc build;;
-  "solaris_install" ) MAKE=gmake INSTALL_BIN=ginstall CC=gcc install;;
   "cross-win32" ) CROSS=i686-w64-mingw32- build;;
   "cross-win64" ) CROSS=x86_64-w64-mingw32- build;;
   "cygwin-mingw32" ) CROSS=i686-pc-mingw32- build;;