formula: dougbinks/enkiTS

dougbinks/enkiTS/enkits_cmp.gox

@@ -0,0 +1,11 @@
+import "strings"
+
+// Complete tag set: v1.0 .. v1.12. GNU compares the first digit after "v1.",
+// so v1.9 > v1.12. Strip the prefix, then compare the remainder as semver.
+func normalize(version string) string {
+	return strings.trimPrefix(version, "v")
+}
+
+compareVer (a, b) => {
+	return semver.Compare("v"+normalize(a.Version), "v"+normalize(b.Version))
+}

dougbinks/enkiTS/v1.12/enkits_llar.gox

@@ -0,0 +1,130 @@
+import (
+	"os"
+	"path/filepath"
+	"slices"
+	"strings"
+)
+
+const consumerSource = `#include <enkiTS/TaskScheduler_c.h>
+
+int main(void) {
+    enkiTaskScheduler* pTS = enkiNewTaskScheduler();
+    enkiInitTaskScheduler(pTS);
+    enkiDeleteTaskScheduler(pTS);
+    return 0;
+}
+`
+
+id "dougbinks/enkiTS"
+
+fromVer "v1.12"
+
+defaults {
+	"shared": "OFF",
+	"fPIC": "ON",
+}
+
+filter => {
+	for name, values in target.options {
+		if name != "shared" && name != "fPIC" {
+			return false
+		}
+		for value in values {
+			if value != "ON" && value != "OFF" {
+				return false
+			}
+		}
+	}
+	return true
+}
+
+onBuild ctx => {
+	installDir := ctx.outputDir
+	shared := target.options["shared"][0] == "ON"
+	fPIC := target.options["fPIC"][0] == "ON"
+
+	cmakeLists := filepath.join(ctx.SourceDir, "CMakeLists.txt")
+	source := string(os.readFile(cmakeLists)!)
+	// v1.12 names only ARCHIVE, so ELF shared objects and Windows DLLs are
+	// omitted from install. Keep the export while installing every artifact.
+	source = strings.replace(source, "        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})", "        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}\n        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}\n        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})", 1)
+	os.writeFile(cmakeLists, []byte(source), 0o644)!
+
+	c := cmake.new(ctx.SourceDir, filepath.join(ctx.SourceDir, "_build"), installDir)
+	c.define "CMAKE_INSTALL_LIBDIR", "lib"
+	c.defineBool "ENKITS_INSTALL", true
+	c.defineBool "ENKITS_BUILD_EXAMPLES", false
+	c.defineBool "ENKITS_BUILD_SHARED", shared
+	c.defineBool "CMAKE_POSITION_INDEPENDENT_CODE", fPIC
+	c.configure
+	c.build
+	c.install
+
+	licenseDir := filepath.join(installDir, "licenses")
+	os.mkdirAll(licenseDir, 0o755)!
+	os.writeFile(filepath.join(licenseDir, "License.txt"), os.readFile(filepath.join(ctx.SourceDir, "License.txt"))!, 0o644)!
+
+	version := ""
+	for line in string(os.readFile(filepath.join(ctx.SourceDir, "CMakeLists.txt"))!).split("\n") {
+		trimmed := line.trimSpace
+		if trimmed.hasPrefix("VERSION ") {
+			version = strings.trim(trimmed.trimPrefix("VERSION "), `"`)
+			break
+		}
+	}
+	if version == "" {
+		panic "enkiTS CMakeLists.txt has no project version"
+	}
+
+	libs := "-L$${libdir} -lenkiTS"
+	if slices.contains(target.require["os"], "linux") || slices.contains(target.require["os"], "freebsd") {
+		libs += " -lm -lpthread -lstdc++"
+	} else {
+		libs += " -lc++"
+	}
+
+	cflags := "-I$${includedir} -DENKITS_TASK_PRIORITIES_NUM=3"
+	if shared {
+		cflags += " -DENKITS_DLL=1"
+	}
+
+	pcDir := filepath.join(installDir, "lib", "pkgconfig")
+	os.mkdirAll(pcDir, 0o755)!
+	pc := `prefix=$${pcfiledir}/../..
+exec_prefix=$${prefix}
+libdir=$${prefix}/lib
+includedir=$${prefix}/include
+
+Name: enkiTS
+Description: A C and C++ task scheduler for creating parallel programs
+Version: ` + version + `
+Libs: ` + libs + `
+Cflags: ` + cflags + `
+`
+	os.writeFile(filepath.join(pcDir, "enkiTS.pc"), []byte(pc), 0o644)!
+
+	pkgconfig.use installDir
+	ctx.setMetadata pkgconfig.lookup("enkiTS")!
+}
+
+onTest ctx => {
+	installDir := ctx.outputDir
+	testDir := filepath.join(ctx.SourceDir, "_llar_consumer")
+	os.mkdirAll(testDir, 0o755)!
+
+	sourcePath := filepath.join(testDir, "consumer.c")
+	os.writeFile(sourcePath, []byte(consumerSource), 0o644)!
+
+	pkgconfig.use installDir
+	flagsFile := filepath.join(testDir, "enkiTS.flags")
+	os.writeFile(flagsFile, []byte(pkgconfig.lookup("enkiTS")!), 0o644)!
+
+	binary := filepath.join(testDir, "consumer")
+	cc! sourcePath, "-o", binary, "@"+flagsFile
+
+	if target.options["shared"][0] == "ON" {
+		os.setenv("LD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
+		os.setenv("DYLD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
+	}
+	exec! binary
+}

dougbinks/enkiTS/versions.json

@@ -0,0 +1,4 @@
+{
+	"path": "dougbinks/enkiTS",
+	"deps": {}
+}