[node] enable npm to build mapbox-gl-native package from source

This reverts commit 311bf93abe9f815668e8e0a779c87c3eb5c1199d.

more explicit require paths in tests

2 files changed, 35 insertions, 14 deletions

diff --git a/scripts/build-version.py b/scripts/build-version.py
index 0110e6a2e1..1a01f6cd2b 100755
--- a/scripts/build-version.py
+++ b/scripts/build-version.py
@@ -1,22 +1,22 @@
 #!/usr/bin/env python
 
-import sys, os, errno, re
+import sys, os, errno, re, subprocess
 
+DEFAULT_TAG = [0, 0, 0]
+DEFAULT_REV = 'unknown'
 
-output_dir = sys.argv[1]
+def is_git_repo():
+    try:
+        subprocess.check_output("git rev-parse", shell=True)
+        return True
+    except subprocess.CalledProcessError as exc:
+        return False
 
-if len(sys.argv) <= 3:
-    tag = [0, 0, 0]
-    rev = sys.argv[2][0:8]
-else:
-    # When they're identical, the git describe can't find a tag and reports the rev instead.
-    if sys.argv[2] == sys.argv[3]:
-        tag = [0, 0, 0]
-    else:
-        ver = re.sub("[^0-9.]", "", sys.argv[2])
-        tag = map(int, ver.split('.'))
-        rev = sys.argv[3][0:8]
+def parse_tag(raw_tag):
+    return map(int, re.sub("[^0-9.]", "", raw_tag).split('.'))
 
+def parse_rev(raw_rev):
+    return raw_rev[0:8]
 
 def mkdir_p(path):
     try:
@@ -26,6 +26,22 @@ def mkdir_p(path):
             pass
         else: raise
 
+output_dir = sys.argv[1]
+
+if is_git_repo():
+    raw_tag = subprocess.check_output("git describe --tags --always --abbrev=0", shell=True)
+    raw_rev = subprocess.check_output("git rev-parse HEAD", shell=True)
+
+    # When they're identical, the "git describe" can't find a tag and reports the rev instead.
+    if raw_tag == raw_rev:
+        tag = DEFAULT_TAG
+        rev = parse_rev(raw_rev)
+    else:
+        tag = parse_tag(raw_tag)
+        rev = parse_rev(raw_rev)
+else:
+    tag = DEFAULT_TAG
+    rev = DEFAULT_REV
 
 header = """// NOTE: DO NOT CHANGE THIS FILE. IT IS AUTOMATICALLY GENERATED.
 #ifndef MBGL_UTIL_VERSION
@@ -60,4 +76,3 @@ extern const unsigned int number;
 header_path = os.path.join(output_dir, 'include/mbgl/util/version.hpp')
 mkdir_p(os.path.dirname(header_path))
 with open(header_path, 'w') as f: f.write(header)
-
diff --git a/scripts/main.mk b/scripts/main.mk
index 15e3484e01..b4a5f9894e 100644
--- a/scripts/main.mk
+++ b/scripts/main.mk
@@ -16,6 +16,10 @@ HOST_VERSION ?= $(BUILD_VERSION)
 export MASON_PLATFORM=$(HOST)
 export MASON_PLATFORM_VERSION=$(HOST_VERSION)
 
+ifneq (,$(wildcard scripts/$(HOST)/$(HOST_VERSION)/configure.sh))
+	CONFIGURE_FILES += scripts/$(HOST)/$(HOST_VERSION)/configure.sh
+endif
+
 HOST_SLUG = $(HOST)-$(HOST_VERSION)
 CONFIGURE_FILES = scripts/$(HOST)/configure.sh
 ifneq (,$(wildcard scripts/$(HOST)/$(HOST_VERSION)/configure.sh))
@@ -39,6 +43,7 @@ default: ;
 
 #### Dependencies ##############################################################
 
+ifneq (,$(wildcard .git/.))
 SUBMODULES += .mason/mason.sh
 .mason/mason.sh:
 	./scripts/flock.py .git/Submodule.lock git submodule update --init .mason
@@ -52,6 +57,7 @@ SUBMODULES += test/ios/KIF/KIF.xcodeproj
 test/ios/KIF/KIF.xcodeproj:
 	./scripts/flock.py .git/Submodule.lock git submodule update --init test/ios/KIF
 endif
+endif
 
 # Wildcard targets get removed after build by default, but we want to preserve the config.
 .PRECIOUS: config/%.gypi