Minimal webkit2gtk segfault on macOS runs on Linux.

main.c

#include <webkit2/webkit2.h>
#include <JavaScriptCore/JavaScript.h>

int main(int argc, char **argv) {
  gtk_init(&argc, &argv);

  GtkWidget *main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  GtkWidget *webkit_view = webkit_web_view_new();

  gtk_container_add(GTK_CONTAINER(main_window), webkit_view);
  gtk_widget_show_all(main_window);

  webkit_web_view_load_uri(WEBKIT_WEB_VIEW(webkit_view), "https://google.com");
  gtk_main();
  return 0;
}

makefile

CC := clang

CFLAGS := -g -std=gnu99
CFLAGS += -Werror -Wall -Wextra -Wno-unused-parameter
CFLAGS += $(shell pkg-config --cflags webkit2gtk-4.0)

LDFLAGS += $(shell pkg-config --libs webkit2gtk-4.0)

all: main