From beb963d3418fb4c574365d4939361aebcc842652 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 22:50:44 -0700
Subject: [PATCH 01/18] Add a tool to be able to set file timestamps to git
 commit dates. This will eventually be used to help improve arduino caching
 behavior

---
 bin/set-timestamps-from-git | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 bin/set-timestamps-from-git

diff --git a/bin/set-timestamps-from-git b/bin/set-timestamps-from-git
new file mode 100644
index 00000000..05b569bc
--- /dev/null
+++ b/bin/set-timestamps-from-git
@@ -0,0 +1,16 @@
+#!/bin/bash -e
+
+# This script sets all of the files inside src and example to have mtimes
+# that match the times of the last git commit that touched each file
+
+# This can be useful when build tools depend on file timestamps to
+# make caching decisions
+
+for file in `find src examples -type f`
+do
+  timestamp=$(git log --pretty=format:%ad --date=format:%Y%m%d%H%M.%S -n 1 HEAD "$file" 2> /dev/null)
+  if [ "x$timestamp" != "x" ]; then
+    touch -t "$timestamp" "$file"
+  fi
+done
+

From e378f9cd17a8615b866202068d492a0df38c6868 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 22:53:12 -0700
Subject: [PATCH 02/18] Switch find_sketch to set an env variable, rather than
 return a value, to reduce the number of times we need to call it. Also, begin
 to add better support for:

kaleidoscope-builder examples/Foo/Bar compile
---
 bin/kaleidoscope-builder | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index 997bad61..727fa508 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -26,15 +26,15 @@ absolute_filename() {
 
 
 build_version () {
-    GIT_VERSION="$(cd "$(find_sketch)"; if [ -d .git ]; then echo -n '-g' && git describe --abbrev=4 --dirty --always; fi)"
+    GIT_VERSION="$(cd "${SKETCH_DIR}"; if [ -d .git ]; then echo -n '-g' && git describe --abbrev=4 --dirty --always; fi)"
     LIB_PROPERTIES_PATH="${LIB_PROPERTIES_PATH:-"../.."}"
-    LIB_VERSION="$(cd "$(find_sketch)"; (grep version= "${LIB_PROPERTIES_PATH}/library.properties" 2>/dev/null || echo version=0.0.0) | cut -d= -f2)${GIT_VERSION}"
+    LIB_VERSION="$(cd "${SKETCH_DIR}"; (grep version= "${LIB_PROPERTIES_PATH}/library.properties" 2>/dev/null || echo version=0.0.0) | cut -d= -f2)${GIT_VERSION}"
 }
 
 build_paths() {
     # We need that echo because we\re piping to cksum
     # shellcheck disable=SC2005
-    SKETCH_IDENTIFIER="$(echo "$(absolute_filename "$(find_sketch)/${SKETCH}.ino")" | cksum | cut -d ' ' -f 1)-${SKETCH}.ino"
+    SKETCH_IDENTIFIER="$(echo "$(absolute_filename "${SKETCH_DIR}/${SKETCH}.ino")" | cksum | cut -d ' ' -f 1)-${SKETCH}.ino"
     KALEIDOSCOPE_TEMP_PATH="${KALEIDOSCOPE_TEMP_PATH:-${TMPDIR:-/tmp}/kaleidoscope-${USER}}"
 
 
@@ -136,12 +136,17 @@ find_sketch () {
         echo "SKETCH, LIBRARY, SOURCEDIR, and ROOT need to be set before including this file!" >&2
         exit 1
     fi
+  
+    SKETCH_DIR="$SKETCH"
+    SKETCH_FILE=$(basename "$SKETCH")
 
-    for path in "examples/${LIBRARY}" \
+    for path in "${SKETCH_DIR}" \
+		    "examples/${LIBRARY}" \
                     "src" \
 		    "."; do
-        if [ -f "${path}/${SKETCH}.ino" ]; then
-            echo "${path}"
+        if [ -f "${path}/${SKETCH_FILE}.ino" ]; then
+      	    SKETCH_DIR="${path}"
+	    SKETCH="${SKETCH_FILE}"
             return
         fi
     done
@@ -324,6 +329,7 @@ hex_with_bootloader () {
 }
 
 maybe_build () {
+    find_sketch
     build_version
     build_paths
     build_filenames
@@ -342,6 +348,7 @@ build () {
 }
 
 compile () {
+    find_sketch
     build_version
     build_paths
     build_filenames
@@ -349,8 +356,6 @@ compile () {
 
     install -d "${OUTPUT_PATH}"
 
-    SKETCH_DIR="$(find_sketch)"
-
     echo "Building ${SKETCH_DIR}/${SKETCH}"
 
     # This is defined in the (optional) user config.

From 6bf70a2fdc998f7734ecbd706b9adef6a4174ac4 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 22:54:47 -0700
Subject: [PATCH 03/18] Don't strip out the path from the sketch before we can
 make use of it

---
 bin/kaleidoscope-builder | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index 727fa508..05990067 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -742,12 +742,6 @@ done
 
 LIBRARY="${SKETCH}"
 
-case "${SKETCH}" in
-    */*)
-        SKETCH="$(basename "${SKETCH}")"
-        ;;
-esac
-
 export SKETCH
 export LIBRARY
 

From d4a14fa7c93423da14f4391ff838fd4ba7614b15 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 22:55:58 -0700
Subject: [PATCH 04/18] expose the function that finds all the buildable
 sketches as "find_all_sketches"

---
 bin/kaleidoscope-builder | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index 05990067..31d896a0 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -445,7 +445,7 @@ compile () {
     FQBN="${SAVED_FQBN}"
 }
 
-_find_all () {
+find_all_sketches () {
     for plugin in ./*.ino \
   	              $([ -d examples ] && find examples -name '*.ino') \
                   src/*.ino; do
@@ -466,7 +466,7 @@ _find_all () {
 }
 
 build_all () {
-    plugins="$(_find_all)"
+    plugins="$(find_all_sketches)"
 
     for plugin in ${plugins}; do
         export SKETCH="${plugin}"
@@ -477,7 +477,7 @@ build_all () {
 
 
 compile_all () {
-    plugins="$(_find_all)"
+    plugins="$(find_all_sketches)"
 
     for plugin in ${plugins}; do
         export SKETCH="${plugin}"

From 919f7753ff15af761a374c853b9c4db6eee3885f Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 22:57:02 -0700
Subject: [PATCH 05/18] We no longer need this, since we do it above. (But
 also, this was always a repeated call)

---
 bin/kaleidoscope-builder | 2 --
 1 file changed, 2 deletions(-)

diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index 31d896a0..f090b0e0 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -336,8 +336,6 @@ maybe_build () {
 
     if [ ! -e "${HEX_FILE_PATH}" ]; then
 	build "$@"
-    else
-      SKETCH_DIR="$(find_sketch)"
     fi
 
 }

From 1b804a6d0f42b413936dfa0e09ac06ed0d9193df Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:00:52 -0700
Subject: [PATCH 06/18] make the timestmap-editor executable

---
 bin/set-timestamps-from-git | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 bin/set-timestamps-from-git

diff --git a/bin/set-timestamps-from-git b/bin/set-timestamps-from-git
old mode 100644
new mode 100755

From 1d7f0df72a877f76073902bfd90e16044a6ad2f2 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:20:30 -0700
Subject: [PATCH 07/18] Attempt to clean up travis config to enable
 smoke-sketches

---
 .travis.yml | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index ef88cc67..3781ee54 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,10 +10,11 @@ addons:
 env:
   global:
   - LC_ALL: C
+
 git:
   quiet: true
 before_install: 
-  - ccache --set-config=compiler_check=content -M 5G -F 0
+  - ccache --set-config=compiler_check=content -M 1G -F 0
 
 install:
   - git clone --depth 1 --recurse-submodules https://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio ../hardware/keyboardio
@@ -23,7 +24,7 @@ install:
   - ln -s $(pwd) ../hardware/keyboardio/avr/libraries/Kaleidoscope
 jobs:
   include:
-    - env: TEST_TARGET=travis-smoke-examples
+    - env: TEST_TARGET=smoke-sketches
     - env: TEST_TARGET=travis-simulator-tests
     - env: TEST_TARGET=cpplint
     - env: TEST_TARGET=find-filename-conflicts 
@@ -31,7 +32,12 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - make $TEST_TARGET KALEIDOSCOPE_TEMP_PATH=$(pwd)/.kaleidoscope-build-cache BOARD_HARDWARE_PATH=$(pwd)/../hardware ARDUINO_PATH="$(pwd)/arduino-1.8.13"
+  - export KALEIDOSCOPE_TEMP_PATH=$(TRAVIS_BUILD_DIR)/.kaleidoscope-build-cache
+  - export BOARD_HARDWARE_PATH=$(TRAVIS_BUILD_DIR)/../hardware
+  - export ARDUINO_PATH=$(TRAVIS_BUILD_DIR)/arduino-1.8.13
+  - make adjust-git-timestamps
+  - make travis-install-arduino 
+  - make -j 4 $TEST_TARGET 
 notifications:
   email:
     on_success: change

From bbb04d77e9eb53bf9163e5fe155ac66352667c7f Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:34:41 -0700
Subject: [PATCH 08/18] got the env variables wrong

---
 .travis.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3781ee54..914bd96e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,9 +32,9 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - export KALEIDOSCOPE_TEMP_PATH=$(TRAVIS_BUILD_DIR)/.kaleidoscope-build-cache
-  - export BOARD_HARDWARE_PATH=$(TRAVIS_BUILD_DIR)/../hardware
-  - export ARDUINO_PATH=$(TRAVIS_BUILD_DIR)/arduino-1.8.13
+  - export KALEIDOSCOPE_TEMP_PATH=$TRAVIS_BUILD_DIR/.kaleidoscope-build-cache
+  - export BOARD_HARDWARE_PATH=$TRAVIS_BUILD_DIR/../hardware
+  - export ARDUINO_PATH=$TRAVIS_BUILD_DIR/arduino-1.8.13
   - make adjust-git-timestamps
   - make travis-install-arduino 
   - make -j 4 $TEST_TARGET 

From 5774054d61c5b96f4fbf4d7de0fef88733b0d614 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:42:54 -0700
Subject: [PATCH 09/18] try to make shellcheck happy

---
 bin/set-timestamps-from-git | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/set-timestamps-from-git b/bin/set-timestamps-from-git
index 05b569bc..7b9d99ce 100755
--- a/bin/set-timestamps-from-git
+++ b/bin/set-timestamps-from-git
@@ -6,7 +6,7 @@
 # This can be useful when build tools depend on file timestamps to
 # make caching decisions
 
-for file in `find src examples -type f`
+for file in $(find src examples -type f -print)
 do
   timestamp=$(git log --pretty=format:%ad --date=format:%Y%m%d%H%M.%S -n 1 HEAD "$file" 2> /dev/null)
   if [ "x$timestamp" != "x" ]; then

From 6d00c6d7af48d0325fcd836e192eff31c24afca5 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:47:45 -0700
Subject: [PATCH 10/18] add "prepare-ccache" as a tool for travis also
 bullet-proof setting up ccache against parallelization race conditions

---
 bin/kaleidoscope-builder | 52 ++++++++++++++++++++++------------------
 1 file changed, 29 insertions(+), 23 deletions(-)

diff --git a/bin/kaleidoscope-builder b/bin/kaleidoscope-builder
index f090b0e0..f35007bf 100755
--- a/bin/kaleidoscope-builder
+++ b/bin/kaleidoscope-builder
@@ -67,30 +67,30 @@ enable_ccache () {
     if [ -z "${CCACHE_NOT_SUPPORTED}" ] && [ "$(command -v ccache)" ]; then
       if ! [ -d "$CCACHE_WRAPPER_PATH" ]; then
          mkdir -p "$CCACHE_WRAPPER_PATH"
-      fi
-
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${C_COMPILER_BASENAME}" ]; then
-         ln -s "$(command -v ccache)" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${C_COMPILER_BASENAME}"
-      fi
-
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${CXX_COMPILER_BASENAME}" ]; then
-         ln -s "$(command -v ccache)" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${CXX_COMPILER_BASENAME}"
-      fi
-
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}nm" ]; then
-         ln -s "${AVR_NM}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}nm"
-      fi
-
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}objcopy" ]; then
-         ln -s "${AVR_OBJCOPY}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}objcopy"
-      fi
-
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}ar" ]; then
-         ln -s "${AVR_AR}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}ar"
-      fi
 
-      if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}size" ]; then
-         ln -s "${AVR_SIZE}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}size"
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${C_COMPILER_BASENAME}" ]; then
+             ln -s "$(command -v ccache)" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${C_COMPILER_BASENAME}"
+          fi
+    
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${CXX_COMPILER_BASENAME}" ]; then
+             ln -s "$(command -v ccache)" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}${CXX_COMPILER_BASENAME}"
+          fi
+    
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}nm" ]; then
+             ln -s "${AVR_NM}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}nm"
+          fi
+    
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}objcopy" ]; then
+             ln -s "${AVR_OBJCOPY}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}objcopy"
+          fi
+    
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}ar" ]; then
+             ln -s "${AVR_AR}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}ar"
+          fi
+    
+          if ! [ -h "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}size" ]; then
+             ln -s "${AVR_SIZE}" "${CCACHE_WRAPPER_PATH}/${COMPILER_PREFIX}size"
+          fi
       fi
 
       export CCACHE_PATH=${COMPILER_PATH}/
@@ -345,6 +345,12 @@ build () {
     size "$@"
 }
 
+
+prepare_ccache () {
+    build_paths
+    enable_ccache
+}
+
 compile () {
     find_sketch
     build_version

From 2d4b22db75ab7c23e3d1d52f515d7e71f8b274d9 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:49:56 -0700
Subject: [PATCH 11/18] manually set up ccache before parallelization

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 914bd96e..70ac81a2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,6 +37,7 @@ script:
   - export ARDUINO_PATH=$TRAVIS_BUILD_DIR/arduino-1.8.13
   - make adjust-git-timestamps
   - make travis-install-arduino 
+  - make prepare-ccache
   - make -j 4 $TEST_TARGET 
 notifications:
   email:

From d7a45afdb577fd5f0647168e960d2b0dbdfe1da1 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Fri, 2 Oct 2020 23:59:40 -0700
Subject: [PATCH 12/18] Update the timestamp setting script ti make shellcheck
 happy

---
 bin/set-timestamps-from-git | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/bin/set-timestamps-from-git b/bin/set-timestamps-from-git
index 7b9d99ce..fea2cc32 100755
--- a/bin/set-timestamps-from-git
+++ b/bin/set-timestamps-from-git
@@ -6,11 +6,10 @@
 # This can be useful when build tools depend on file timestamps to
 # make caching decisions
 
-for file in $(find src examples -type f -print)
-do
-  timestamp=$(git log --pretty=format:%ad --date=format:%Y%m%d%H%M.%S -n 1 HEAD "$file" 2> /dev/null)
+find src examples -type f -exec sh -c '
+  timestamp=$(git log --pretty=format:%ad --date=format:%Y%m%d%H%M.%S -n 1 HEAD "$1" 2> /dev/null)
   if [ "x$timestamp" != "x" ]; then
-    touch -t "$timestamp" "$file"
+    touch -t "$timestamp" "$1"
   fi
-done
+' sh {} \;
 

From d7ed55db254601804ee8c1ad15d37542b9dc9a07 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 00:01:01 -0700
Subject: [PATCH 13/18] Try shallow clones of submodules

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 70ac81a2..6b75ea76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ before_install:
   - ccache --set-config=compiler_check=content -M 1G -F 0
 
 install:
-  - git clone --depth 1 --recurse-submodules https://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio ../hardware/keyboardio
+  - git clone --depth 1 --recurse-submodules --shallow-submodules git://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio ../hardware/keyboardio
 ## We delete the Bundle's version of Kaleidoscope, and symlink ourselves in.
 ## This makes sure we're using the current version of the library.
   - rm -rf ../hardware/keyboardio/avr/libraries/Kaleidoscope

From ed10a207d43ef7992cff5980592b8ae139b7c6a7 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 00:12:14 -0700
Subject: [PATCH 14/18] Try moving setup to setup section

---
 .travis.yml | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6b75ea76..1bc7dc43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,12 @@ install:
 ## This makes sure we're using the current version of the library.
   - rm -rf ../hardware/keyboardio/avr/libraries/Kaleidoscope
   - ln -s $(pwd) ../hardware/keyboardio/avr/libraries/Kaleidoscope
+  - export KALEIDOSCOPE_TEMP_PATH=$TRAVIS_BUILD_DIR/.kaleidoscope-build-cache
+  - export BOARD_HARDWARE_PATH=$TRAVIS_BUILD_DIR/../hardware
+  - export ARDUINO_PATH=$TRAVIS_BUILD_DIR/arduino-1.8.13
+  - make adjust-git-timestamps
+  - make travis-install-arduino 
+  - make prepare-ccache
 jobs:
   include:
     - env: TEST_TARGET=smoke-sketches
@@ -32,12 +38,6 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - export KALEIDOSCOPE_TEMP_PATH=$TRAVIS_BUILD_DIR/.kaleidoscope-build-cache
-  - export BOARD_HARDWARE_PATH=$TRAVIS_BUILD_DIR/../hardware
-  - export ARDUINO_PATH=$TRAVIS_BUILD_DIR/arduino-1.8.13
-  - make adjust-git-timestamps
-  - make travis-install-arduino 
-  - make prepare-ccache
   - make -j 4 $TEST_TARGET 
 notifications:
   email:

From 8f4a418bdb53759287f7044367d1866570e9ab89 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 00:16:38 -0700
Subject: [PATCH 15/18] try -j2 for travis perf

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 1bc7dc43..b0cf0cf9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - make -j 4 $TEST_TARGET 
+  - make -j 2 $TEST_TARGET 
 notifications:
   email:
     on_success: change

From 028a43c117009f0493c1f53a5ed745ee70f1f639 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 00:33:03 -0700
Subject: [PATCH 16/18] -j 32 is too many, but an interesting test

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index b0cf0cf9..a50194a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - make -j 2 $TEST_TARGET 
+  - make -j 32 $TEST_TARGET 
 notifications:
   email:
     on_success: change

From adb9cd91dc906ea31c92d2165c6860d2c59f553b Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 00:44:29 -0700
Subject: [PATCH 17/18] try non-parallel builds

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index a50194a1..535c5de1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - make -j 32 $TEST_TARGET 
+  - make -j 1 $TEST_TARGET 
 notifications:
   email:
     on_success: change

From db93473e12fe39877a899835919622582eaf3206 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Sat, 3 Oct 2020 01:01:02 -0700
Subject: [PATCH 18/18] It's not faster, but I'd rather have parallelization
 on, so we don't break it

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 535c5de1..b0cf0cf9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,7 +38,7 @@ jobs:
     - env: TEST_TARGET=travis-check-astyle
 script:
   - unset CC
-  - make -j 1 $TEST_TARGET 
+  - make -j 2 $TEST_TARGET 
 notifications:
   email:
     on_success: change