.github/workflows/build-linux-x86_64.yml

@@ -0,0 +1,56 @@
+name: Linux x86_64 Release Build
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*'
+  pull_request:
+    branches:
+      - '**'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential gcc make jam \
+            libx11-dev libxext-dev libxxf86vm-dev libxinerama-dev \
+            libxrandr-dev libxau-dev libxdmcp-dev libxss-dev \
+            libssl-dev libpng-dev libjpeg-dev libtiff-dev zlib1g-dev \
+            tar gzip zip
+            
+      - name: Build ArgyllCMS
+        run: |
+          export OSTYPE=linux-gnu
+          export MACHTYPE=x86_64-pc-linux-gnu
+          export HOSTTYPE=x86_64
+          jam -q -fJambase -j$(nproc) -sBUILTIN_TIFF=true -sBUILTIN_JPEG=true -sBUILTIN_PNG=true -sBUILTIN_Z=true -sBUILTIN_SSL=true install
+          
+      - name: Smoke Tests
+        env:
+          ARGYLL_NOT_INTERACTIVE: "1"
+          ARGYLL_EXCLUDE_SERIAL_SCAN: "1"
+        run: |
+          ./bin/dispcal -? || true
+          ./bin/chartread -? || true
+          ./bin/colprof -? || true
+          ./bin/targen -? || true
+          
+      - name: Package Release
+        run: |
+          ./makepackagebin.sh
+          
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: argyllcms-linux-x86_64-bin
+          path: Argyll_V*_linux_x86_64_bin.tgz

spectro/icoms.c

@@ -646,7 +646,7 @@ static int icompaths_fs_excluded(icompaths *p, icompath *path) {
 		int i;
 
 		for (i = 0; i < p->exno; i++) {
-			if (strcmp(p->exlist[i], path->spath) == 0) {
+			if (strcmp(p->exlist[i], "1") == 0 || strcasecmp(p->exlist[i], "all") == 0 || strcmp(p->exlist[i], path->spath) == 0) {
 				a1logd(p->log, 5, "excluding '%s' from fast scan\n",path->spath);
 				return 1;
 			}

spectro/usbio_lx.c

@@ -61,8 +61,8 @@ char *dpath		/* path to device */
 
 	a1logd(log, 6, "usb_check_and_add: given '%s'\n",dpath);
 
-	/* Open the device so that we can read it */
-	if ((fd = open(dpath, O_RDONLY)) < 0) {
+	/* Open the device so that we can read it without blocking */
+	if ((fd = open(dpath, O_RDONLY | O_NONBLOCK)) < 0) {
 		a1logd(log, 1, "usb_check_and_add: failed to open '%s'\n",dpath);
 		return ICOM_OK;
 	}
@@ -283,6 +283,9 @@ icompaths *p
 					char path2[PATH_MAX];
 					struct stat statbuf;
 
+					if (strncmp(e1->d_name, "usb", 3) != 0)
+						continue;
+
 					/* Hmm. This will go badly wrong if this is a /dev/usbdev%d.%d_ep%d, */
 					/* since we're not expecting the end points to be separate devices. */
 					/* Maybe that's deprectated though... */

tiff/Jamfile

@@ -16,7 +16,7 @@ if $(UNIX) {
 	}
 	# Genfile actually creates libtiff/tif_config.h and libtiff/tiffconf.h:
 	GenFileNND libtiff/tif_config.h :
-	          "(cd $(SUBDIR); chmod +x configure ; $(CROSS_ENV) ./configure $(CROSS_HOST) --disable-old-jpeg --disable-pixarlog --disable-zlib --disable-jbig)" : configure ;
+	          "(cd $(SUBDIR); chmod +x configure ; $(CROSS_ENV) ./configure $(CROSS_HOST) --disable-old-jpeg --disable-pixarlog --disable-zlib --disable-jbig --disable-lzma)" : configure ;
 	# Workaround Jam problem of two products from one action:
 	FakeFile libtiff/tiffconf.h : libtiff/tif_config.h ;
 }