feat(whereami): add LLAR formula

gpakosz/whereami/f15606a65908bb097e1887a08a40ae083e9a5c53/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.12)
+project(whereami C)
+
+if (WIN32 AND BUILD_SHARED_LIBS)
+  set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+endif()
+
+add_library(${CMAKE_PROJECT_NAME} src/whereami.c src/whereami.h)
+target_include_directories(${CMAKE_PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
+set_property(TARGET ${CMAKE_PROJECT_NAME} PROPERTY C_STANDARD 99)
+
+include(GNUInstallDirs)
+install(TARGETS ${CMAKE_PROJECT_NAME})
+install(FILES src/whereami.h DESTINATION include)

gpakosz/whereami/f15606a65908bb097e1887a08a40ae083e9a5c53/whereami_llar.gox

@@ -0,0 +1,119 @@
+import (
+	"os"
+	"path/filepath"
+	"slices"
+	"strings"
+)
+
+const consumerSource = `#include <whereami.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+  int length = wai_getExecutablePath(NULL, 0, NULL);
+  if (length <= 0) {
+    return 1;
+  }
+
+  char* path = (char*)malloc((size_t)length + 1);
+  if (!path) {
+    return 1;
+  }
+
+  int dirname_length = 0;
+  if (wai_getExecutablePath(path, length, &dirname_length) != length) {
+    free(path);
+    return 1;
+  }
+  path[length] = '\0';
+  printf("Executable path: %s\n", path);
+
+  length = wai_getModulePath(NULL, 0, NULL);
+  if (length <= 0) {
+    free(path);
+    return 1;
+  }
+  free(path);
+  return 0;
+}
+`
+
+id "gpakosz/whereami"
+
+fromVer "f15606a65908bb097e1887a08a40ae083e9a5c53"
+
+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
+	cMakeLists := ctx.Proj.readFile("f15606a65908bb097e1887a08a40ae083e9a5c53/CMakeLists.txt")!
+	os.writeFile(filepath.join(ctx.SourceDir, "CMakeLists.txt"), cMakeLists, 0o644)!
+
+	shared := slices.contains(target.options["shared"], "ON")
+	fPIC := slices.contains(target.options["fPIC"], "ON")
+	c := cmake.new(ctx.SourceDir, filepath.join(ctx.SourceDir, "_build"), installDir)
+	c.define "CMAKE_INSTALL_LIBDIR", "lib"
+	c.defineBool "BUILD_SHARED_LIBS", shared
+	c.defineBool "CMAKE_POSITION_INDEPENDENT_CODE", fPIC
+	c.configure
+	c.build
+	c.install
+
+	licenseDir := filepath.join(installDir, "licenses")
+	os.mkdirAll(licenseDir, 0o755)!
+	for name in []string{"LICENSE.MIT", "LICENSE.WTFPLv2"} {
+		license := os.readFile(filepath.join(ctx.SourceDir, name))!
+		os.writeFile(filepath.join(licenseDir, name), license, 0o644)!
+	}
+
+	metadata := []string{
+		"-I" + filepath.join(installDir, "include"),
+		"-L" + filepath.join(installDir, "lib"),
+		"-lwhereami",
+	}
+	ctx.setMetadata strings.join(metadata, " ")
+}
+
+onTest ctx => {
+	installDir := ctx.outputDir
+	testDir := filepath.join(ctx.SourceDir, "_llar_consumer")
+	testSource := filepath.join(testDir, "consumer.c")
+	testBuild := filepath.join(testDir, "_build")
+	binary := filepath.join(testBuild, "consumer")
+	os.mkdirAll(testDir, 0o755)!
+	os.writeFile(testSource, []byte(consumerSource), 0o644)!
+
+	args := []string{
+		testSource,
+		"-I" + filepath.join(installDir, "include"),
+		"-L" + filepath.join(installDir, "lib"),
+		"-lwhereami",
+		"-o", binary,
+	}
+	exec "cc", args...
+	lastErr!
+
+	if slices.contains(target.options["shared"], "ON") {
+		os.setenv("LD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
+		os.setenv("DYLD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
+	}
+	exec binary
+	lastErr!
+}

gpakosz/whereami/versions.json

@@ -0,0 +1,4 @@
+{
+	"path": "gpakosz/whereami",
+	"deps": {}
+}