DO NOT MERGE: invert expectations to verify test failure

Author: michaelkirk

.travis.yml

@@ -12,20 +12,20 @@ os:
   - osx
 env:
   global:
-    - INSTALL_PROJ_FIRST=1 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=0
+    - INSTALL_PROJ_FIRST=1 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=1
 
 # test both features on Linux stable, but only pkg_config on macOS stable
 jobs:
   include:
     - os: linux
-      env: INSTALL_PROJ_FIRST=0 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=1
+      env: INSTALL_PROJ_FIRST=0 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=0
     - os: osx
-      env: INSTALL_PROJ_FIRST=0 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=1
+      env: INSTALL_PROJ_FIRST=0 _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=0
     # verify we can build from src even if its already installed
     - os: linux
-      env: INSTALL_PROJ_FIRST=1 PROJ_FEATURES="--features bundled_proj" _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=1
+      env: INSTALL_PROJ_FIRST=1 PROJ_FEATURES="--features bundled_proj" _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=0
     - os: osx
-      env: INSTALL_PROJ_FIRST=1 PROJ_FEATURES="--features bundled_proj" _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=1
+      env: INSTALL_PROJ_FIRST=1 PROJ_FEATURES="--features bundled_proj" _PROJ_SYS_TEST_EXPECT_BUILD_FROM_SRC=0
 
 before_install:
   - |