Fixes OSX build on Travis-CI

Fixes #160

.travis.yml

@@ -10,9 +10,23 @@ matrix:
           packages:
             - libgsl-dev
             - libopenblas-dev
+    - os: linux
+      compiler: clang
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - libgsl-dev
+            - libopenblas-dev
+    - os: osx
+      compiler: clang
 script:
   - echo $MATRIX_EVAL
   - eval "${MATRIX_EVAL}"
   - $CXX --version
-  - make -j 4 OPENBLAS_LEGACY=1 
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install gsl ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then OPENBLAS="$(brew --prefix openblas)" ; fi
+  - echo $OPENBLAS
+  - make -j 4 CXX=$CXX WITH_OPENBLAS=1 OPENBLAS_LEGACY=1 
   - make OPENBLAS_LEGACY=1 fast-check

Makefile

@@ -111,7 +111,7 @@ else
 endif
 
 ifeq ($(CPP), clang++)
-  GCC_FLAGS=-std=c++11 -isystem$(OPENBLAS_INCLUDE_PATH) 
+  GCC_FLAGS=-std=c++11 -isystem$(OPENBLAS_INCLUDE_PATH)
   ifdef GUIX
     CPPFLAGS += -I$(GUIX)/include/c++ -I$(GUIX)/include/c++/x86_64-unknown-linux-gnu
   endif
@@ -158,6 +158,11 @@ static: CPPFLAGS += -static
 LIBS += -lgsl -lz
 ifdef WITH_OPENBLAS
   LIBS += -lopenblas
+  ifeq ($(SYS), OSX)
+    ifdef WITH_OPENBLAS
+      LIBS += -Wl,-L/usr/local/opt/openblas/lib
+    endif
+  endif
 else
   LIBS += -latlas -lcblas -llapack -lblas
 endif

README.md

@@ -253,7 +253,7 @@ program and the contents of the .log.txt file in the output directory.
 
 ### Check list:
 
-1. [X] I have found and issue with GEMMA
+1. [X] I have found an issue with GEMMA
 2. [ ] I have searched for it on the [issue tracker](https://github.com/genetics-statistics/GEMMA/issues?q=is%3Aissue) (incl. closed issues)
 3. [ ] I have searched for it on the [mailing list](https://groups.google.com/forum/#!forum/gemma-discussion)
 4. [ ] I have tried the latest [release](https://github.com/genetics-statistics/GEMMA/releases) of GEMMA

RELEASE-NOTES.md

@@ -6,6 +6,9 @@ and
 
 ## ChangeLog v0.98.3 (2020/?)
 
+* Fix Travis build with gcc 5.5 (OpenBLAS related round-offs)
+* Fix Travis build on OSX (brew related)
+* GEMMA installs on FreeBSD (thanks @outpaddling)
 
 ## ChangeLog v0.98.2 (2019/05/28)