Update travis configuration for iOS build

Closes #188

7 files changed, 98 insertions, 68 deletions

diff --git a/.travis.yml b/.travis.yml
index 3044c8dfd..2f268564c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,32 +18,41 @@ os:
   - linux
   - osx
 
+osx_image: xcode6.4
+
 compiler:
   - clang
   - gcc
 
 env:
   matrix:
-    - MODULES="all" BUILD_MODE="shared"
-    - MODULES="all" BUILD_MODE="static"
-    - MODULES="all" BUILD_MODE="coverage"
-    - MODULES="all" BUILD_MODE="sanitizer"
+    - TARGETOS="desktop" MODULES="all" BUILD_MODE="shared"
+    - TARGETOS="desktop" MODULES="all" BUILD_MODE="static"
+    - TARGETOS="desktop" MODULES="all" BUILD_MODE="coverage"
+    - TARGETOS="desktop" MODULES="all" BUILD_MODE="sanitizer"
+
+    - TARGETOS="desktop" MODULES="min" BUILD_MODE="shared"
+    - TARGETOS="desktop" MODULES="min" BUILD_MODE="static"
 
-    - MODULES="min" BUILD_MODE="shared"
-    - MODULES="min" BUILD_MODE="static"
+    - TARGETOS="ios" MODULES="all" BUILD_MODE="shared"
+    - TARGETOS="ios" MODULES="all" BUILD_MODE="static"
 
 matrix:
   exclude:
     - os: osx
       compiler: gcc
     - compiler: clang
-      env: MODULES="all" BUILD_MODE="coverage"
+      env: TARGETOS="desktop" MODULES="all" BUILD_MODE="coverage"
     - compiler: clang
-      env: MODULES="all" BUILD_MODE="sanitizer"
+      env: TARGETOS="desktop" MODULES="all" BUILD_MODE="sanitizer"
     - compiler: clang
-      env: MODULES="min" BUILD_MODE="shared"
+      env: TARGETOS="desktop" MODULES="min" BUILD_MODE="shared"
     - compiler: clang
-      env: MODULES="min" BUILD_MODE="static"
+      env: TARGETOS="desktop" MODULES="min" BUILD_MODE="static"
+    - os: linux
+      env: TARGETOS="ios" MODULES="all" BUILD_MODE="shared"
+    - os: linux
+      env: TARGETOS="ios" MODULES="all" BUILD_MODE="static"
 # END BUILD MATRIX
 
 cache:
@@ -51,13 +60,13 @@ cache:
     - $HOME/.ccache
 
 install:
-  - ./src/scripts/ci/install.sh
+  - ./src/scripts/ci/travis/install.sh
 
 script:
-  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then ./src/scripts/ci/build.sh ; fi
+  - if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then ./src/scripts/ci/travis/build.sh ; fi
 
 after_success:
-  - ./src/scripts/ci/after_success.sh
+  - ./src/scripts/ci/travis/after_success.sh
 
 notifications:
   email: [email protected]
@@ -72,6 +81,8 @@ addons:
     - libssl-dev
     - libsqlite3-dev
     - zlib1g-dev
+    - libbz2-dev
+    - liblzma-dev
 
   coverity_scan:
     project:
diff --git a/src/scripts/ci/build.sh b/src/scripts/ci/build.sh
deleted file mode 100755
index 9bf7b0e84..000000000
--- a/src/scripts/ci/build.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-#!/bin/bash
-set -ev
-which shellcheck > /dev/null && shellcheck "$0" # Run shellcheck on this if available
-
-if [ "$BUILD_MODE" = "static" ]; then
-   CFG_FLAGS=(--disable-shared --via-amalgamation)
-elif [ "$BUILD_MODE" = "shared" ]; then
-   CFG_FLAGS=()
-elif [ "$BUILD_MODE" = "coverage" ]; then
-   # lcov gets confused by symlinks
-   CFG_FLAGS=(--build-mode=coverage --link-method=copy)
-elif [ "$BUILD_MODE" = "sanitizer" ]; then
-   CFG_FLAGS=(--build-mode=sanitizer)
-fi
-
-if [ "$MODULES" = "min" ]; then
-   CFG_FLAGS+=(--no-autoload --enable-modules=base)
-fi
-
-# Workaround for missing update-alternatives
-# https://github.com/travis-ci/travis-ci/issues/3668
-if [ "$CXX" = "g++" ]; then
-    export CXX="/usr/bin/g++-4.8"
-fi
-
-#enable ccache
-if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-    ccache --max-size=30M
-    ccache --show-stats
-
-    export CXX="ccache $CXX"    
-fi
-
-$CXX --version
-./configure.py "${CFG_FLAGS[@]}" --cc="$CC" --cc-bin="$CXX" \
-    --with-openssl --with-sqlite --with-zlib \
-    --prefix=/tmp/botan-installation
-make -j 2
-
-if [ "$MODULES" != "min" ]; then
-    ./botan-test
-fi
-
-make install
diff --git a/src/scripts/ci/install.sh b/src/scripts/ci/install.sh
deleted file mode 100755
index 364d447bf..000000000
--- a/src/scripts/ci/install.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-set -ev
-which shellcheck > /dev/null && shellcheck "$0" # Run shellcheck on this if available
-
-if [ "$BUILD_MODE" = "coverage" ]; then
-   wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.11.orig.tar.gz
-   tar -xvf lcov_1.11.orig.tar.gz
-   export PREFIX="/tmp"
-   make -C lcov-1.11/ install
-   gem install coveralls-lcov
-fi
diff --git a/src/scripts/ci/after_success.sh b/src/scripts/ci/travis/after_success.sh
index 5cd01b39a..5cd01b39a 100755
--- a/src/scripts/ci/after_success.sh
+++ b/src/scripts/ci/travis/after_success.sh
diff --git a/src/scripts/ci/travis/build.sh b/src/scripts/ci/travis/build.sh
new file mode 100755
index 000000000..8bb8c9380
--- /dev/null
+++ b/src/scripts/ci/travis/build.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+set -ev
+which shellcheck > /dev/null && shellcheck "$0" # Run shellcheck on this if available
+
+if [ "$BUILD_MODE" = "static" ]; then
+    CFG_FLAGS=(--disable-shared --via-amalgamation)
+elif [ "$BUILD_MODE" = "shared" ]; then
+    CFG_FLAGS=()
+elif [ "$BUILD_MODE" = "coverage" ]; then
+    # lcov gets confused by symlinks
+    CFG_FLAGS=(--build-mode=coverage --link-method=copy)
+elif [ "$BUILD_MODE" = "sanitizer" ]; then
+    CFG_FLAGS=(--build-mode=sanitizer)
+fi
+
+if [ "$MODULES" = "min" ]; then
+    CFG_FLAGS+=(--no-autoload --enable-modules=base)
+fi
+
+# Workaround for missing update-alternatives
+# https://github.com/travis-ci/travis-ci/issues/3668
+if [ "$CXX" = "g++" ]; then
+    export CXX="/usr/bin/g++-4.8"
+fi
+
+#enable ccache
+if [ "$TRAVIS_OS_NAME" = "linux" ]; then
+    ccache --max-size=30M
+    ccache --show-stats
+
+    export CXX="ccache $CXX"
+fi
+
+if [ "$TARGETOS" = "ios" ]; then
+    ./configure.py "${CFG_FLAGS[@]}" --cpu=armv7 --cc=clang \
+        --cc-abi-flags="-arch armv7 -arch armv7s -stdlib=libc++ --sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS8.4.sdk/" \
+        --prefix=/tmp/botan-installation
+else
+    $CXX --version
+    ./configure.py "${CFG_FLAGS[@]}" --cc="$CC" --cc-bin="$CXX" \
+        --with-bzip2 --with-lzma --with-openssl --with-sqlite --with-zlib \
+        --prefix=/tmp/botan-installation
+fi
+
+make -j 2
+
+if [ "$MODULES" != "min" ] && [ "$TARGETOS" != "ios" ]; then
+    ./botan-test
+fi
+
+make install
diff --git a/src/scripts/ci/travis/install.sh b/src/scripts/ci/travis/install.sh
new file mode 100755
index 000000000..447049f60
--- /dev/null
+++ b/src/scripts/ci/travis/install.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+set -ev
+which shellcheck > /dev/null && shellcheck "$0" # Run shellcheck on this if available
+
+if [ "$BUILD_MODE" = "coverage" ]; then
+    wget http://ftp.de.debian.org/debian/pool/main/l/lcov/lcov_1.11.orig.tar.gz
+    tar -xvf lcov_1.11.orig.tar.gz
+    export PREFIX="/tmp"
+    make -C lcov-1.11/ install
+    gem install coveralls-lcov
+fi
+
+if [ "$TRAVIS_OS_NAME" = "osx" ] && [ "$TARGETOS" != "ios" ]; then
+    ./src/scripts/ci/travis/install_osx_packages.sh
+fi
diff --git a/src/scripts/ci/travis/install_osx_packages.sh b/src/scripts/ci/travis/install_osx_packages.sh
new file mode 100755
index 000000000..1d4a5e001
--- /dev/null
+++ b/src/scripts/ci/travis/install_osx_packages.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+set -ev
+which shellcheck > /dev/null && shellcheck "$0" # Run shellcheck on this if available
+
+# Workaround for https://github.com/Homebrew/homebrew/issues/42553
+brew update || brew update
+
+brew install xz