diff --git a/.travis.sh b/.travis.sh
index a9034583..24c7c3a4 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -30,6 +30,10 @@
 
 set -e
 
+if [[ ${TRAVIS_OS_NAME} = osx ]]; then
+    export PATH="/usr/local/opt/coreutils/libexec/gnubin${PATH:+:}${PATH}"
+fi
+
 PS4='# '
 set -x
 
diff --git a/.travis.yml b/.travis.yml
index 62b5f982..d9aa2562 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,9 @@
 # Licensed under the MIT license
 
 language: cpp
+os:
+  - linux
+  - osx
 dist: trusty
 
 # Unbreak clang address sanitizer, needs SYS_PTRACE
@@ -22,7 +25,15 @@ env:
     - MODE=distcheck
     - MODE=lib-coverage
 
+matrix:
+  exclude:
+    - os: osx
+      env: MODE=lib-coverage
+
 addons:
+  homebrew:
+    update: true
+    brewfile: true
   apt:
     packages:
       - cmake
diff --git a/Brewfile b/Brewfile
new file mode 100644
index 00000000..47e2bb47
--- /dev/null
+++ b/Brewfile
@@ -0,0 +1,12 @@
+brew "automake"
+brew "autoconf"
+brew "libtool"
+brew "cmake"
+brew "docbook2x"
+brew "rpm"
+brew "coreutils"
+brew "ghostscript"
+brew "gcc"
+brew "m4"
+brew "gettext"
+brew "dos2unix"
diff --git a/expat/qa.sh b/expat/qa.sh
index ccd2e56d..02159ec9 100755
--- a/expat/qa.sh
+++ b/expat/qa.sh
@@ -16,6 +16,7 @@ set -o nounset
 : ${MAKE:=make}
 
 : ${BASE_COMPILE_FLAGS:="-pipe -Wall -Wextra -pedantic -Wno-overlength-strings -Wno-long-long"}
+: ${BASE_LINK_FLAGS:=}
 
 ANNOUNCE() {
     local open='\e[1m'
@@ -43,7 +44,9 @@ main() {
         # http://clang.llvm.org/docs/AddressSanitizer.html
         local CC="${CLANG_CC}"
         local CXX="${CLANG_CXX}"
+        local LD="${CLANG_CXX}"
         BASE_COMPILE_FLAGS+=" -g -fsanitize=address -fno-omit-frame-pointer"
+        BASE_LINK_FLAGS+=" -g -Wc,-fsanitize=address"  # "-Wc," is for libtool
         ;;
     coverage | lib-coverage | app-coverage)
         local CC="${GCC_CC}"
@@ -78,6 +81,7 @@ main() {
 
     local CFLAGS="-std=c89 ${BASE_COMPILE_FLAGS} ${CFLAGS:-}"
     local CXXFLAGS="-std=c++98 ${BASE_COMPILE_FLAGS} ${CXXFLAGS:-}"
+    local LDFLAGS="${BASE_LINK_FLAGS} ${LDFLAGS:-}"
 
     (
         set -e
@@ -85,8 +89,9 @@ main() {
         RUN CC="${CC}" CFLAGS="${CFLAGS}" \
                 CXX="${CXX}" CXXFLAGS="${CXXFLAGS}" \
                 AR="${AR}" \
-                LD="${LD}" \
-                ./configure "$@"
+                LD="${LD}" LDFLAGS="${LDFLAGS}" \
+                ./configure "$@" \
+            || { RUN cat config.log ; false ; }
 
         RUN "${MAKE}" \
                 CFLAGS="${CFLAGS} -Werror" \