Remove unnecessary libgtest install, clean up depends/CMakeLists

Author: howardwu

.travis.yml

@@ -16,16 +16,8 @@ addons:
 
 before_install:
   - sudo apt-get install build-essential cmake git libboost-all-dev cmake libgmp3-dev libssl-dev libprocps3-dev pkg-config gnuplot-x11 python-markdown
-  # Install GTest
-  - sudo apt-get install libgtest-dev
-  - sudo cmake /usr/src/gtest/CMakeLists.txt
-  - sudo make -C /usr/src/gtest/
-  - sudo cp /usr/src/gtest/*.a /usr/lib
-  # Checking versions
-  - g++ --version
 
 before_script:
-  # Install git submodules
   - git submodule init && git submodule update
   - mkdir build
   - cd build

depends/CMakeLists.txt

@@ -1,9 +1,5 @@
 add_subdirectory(gtest EXCLUDE_FROM_ALL)
 
-# TODO(scripr-lab): upstream these buildsystems to the respective
-# projects.
-
-
 if(${CURVE} STREQUAL "BN128")
   include_directories(ate-pairing/include)
   include_directories(xbyak)
@@ -16,8 +12,6 @@ if(${CURVE} STREQUAL "BN128")
   )
 endif()
 
-
-
 if("${WITH_SUPERCOP}")
   include_directories(libsnark-supercop/include)
 
@@ -39,8 +33,6 @@ if("${WITH_SUPERCOP}")
   )
 endif()
 
-
-
 OPTION(IS_LIBFF_PARENT OFF)
 add_subdirectory(libff)