From 1c13b77ad48182b6b7897e376f7709f3f253e618 Mon Sep 17 00:00:00 2001
From: Ronald Ligteringen <rligteringen@hpc29.tudelft.net>
Date: Wed, 6 Mar 2024 11:06:11 +0100
Subject: [PATCH] add cmake

---
 .gitignore     |  3 +-
 CMakeLists.txt | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++
 config.h.in    |  3 ++
 3 files changed, 88 insertions(+), 1 deletion(-)
 create mode 100644 CMakeLists.txt
 create mode 100644 config.h.in

diff --git a/.gitignore b/.gitignore
index ffb115b3..17c24ace 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@
 *.lo
 *.la
 *.gz
+*.swp
 \#*#
 *.orig
 *~
@@ -17,7 +18,7 @@ Makefile.in
 Makefile
 *.m4
 stamp-h*
-config.*
+config.h
 sshfs.1
 /sshfs
 /ltmain.sh
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 00000000..93c4fca7
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,83 @@
+cmake_minimum_required(VERSION 3.10)
+project(sshfs VERSION 3.7.3 LANGUAGES C)
+
+# Build type
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+  # Set the possible values of build type for cmake-gui
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+endif()
+
+# Compiler flags
+add_compile_options(-D_REENTRANT -DHAVE_CONFIG_H -Wall -Wextra -Wno-sign-compare -Wmissing-declarations -Wwrite-strings -Wno-unused-parameter)
+
+# Compiler check
+include(CheckCSourceCompiles)
+
+check_c_source_compiles("
+__attribute__((warn_unused_result)) int get_4() { return 4; }
+int main(void) { (void)get_4(); return 0; }
+" COMPILER_GIVES_UNUSED_RESULT_WARNING)
+
+if(COMPILER_GIVES_UNUSED_RESULT_WARNING)
+    add_compile_options(-Wno-unused-result)
+endif()
+
+# Dependencies
+find_package(PkgConfig REQUIRED)
+pkg_search_module(FUSE3 REQUIRED fuse3>=3.1.0)
+pkg_search_module(GLIB REQUIRED glib-2.0)
+pkg_search_module(GTHREAD REQUIRED gthread-2.0)
+
+# Sources and platform-specific adjustments
+set(PACKAGE_VERSION ${PROJECT_VERSION})
+set(SOURCES sshfs.c cache.c)
+if(APPLE)
+  list(APPEND SOURCES compat/fuse_opt.c compat/darwin_compat.c)
+  include_directories(compat)
+  set(IDMAP_DEFAULT use')
+else()
+  set(IDMAP_DEFAULT none)
+endif()
+configure_file(config.h.in config.h)
+
+# Executable target
+add_executable(sshfs ${SOURCES})
+target_include_directories(sshfs PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${FUSE3_INCLUDE_DIRS} ${GLIB_INCLUDE_DIRS} ${GTHREAD_INCLUDE_DIRS})
+target_compile_definitions(sshfs PRIVATE -DFUSE_USE_VERSION=31)
+target_link_libraries(sshfs ${FUSE3_LIBRARIES} ${GLIB_LIBRARIES} ${GTHREAD_LIBRARIES})
+install(TARGETS sshfs DESTINATION bin)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/config.h DESTINATION include)
+
+# Creating links
+# Assuming `sbindir` and `bindir` are determined or set previously in your CMakeLists.txt
+set(sbindir "${CMAKE_INSTALL_PREFIX}/sbin")
+set(bindir "${CMAKE_INSTALL_PREFIX}/bin")
+
+# Then, use the install(CODE ...) command to execute your script with these arguments
+install(CODE "execute_process(COMMAND bash \"${CMAKE_CURRENT_SOURCE_DIR}/utils/install_helper.sh\" \"${sbindir}\" \"${bindir}\")")
+
+# Optional manual page generation (requires conditional checks in CMake)
+find_program(RST2MAN rst2man)
+
+if(NOT RST2MAN)
+  message(WARNING "rst2man not found. Man pages will not be generated.")
+else()
+  # Define the input and output files
+  set(MAN_PAGE_INPUT "${CMAKE_CURRENT_SOURCE_DIR}/sshfs.rst")
+  set(MAN_PAGE_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/sshfs.1")
+
+  # Add a custom command to generate the man page
+  add_custom_command(
+    OUTPUT ${MAN_PAGE_OUTPUT}
+    COMMAND ${RST2MAN} ${MAN_PAGE_INPUT} ${MAN_PAGE_OUTPUT}
+    DEPENDS ${MAN_PAGE_INPUT}
+    COMMENT "Generating man page: sshfs.1"
+  )
+
+  # Add a custom target to trigger the custom command
+  add_custom_target(manpages ALL DEPENDS ${MAN_PAGE_OUTPUT})
+
+  # Install the man page
+  install(FILES ${MAN_PAGE_OUTPUT} DESTINATION share/man/man1)
+endif()
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 00000000..f4f58c8b
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1,3 @@
+// config.h.in
+#define PACKAGE_VERSION "@PACKAGE_VERSION@"
+#define IDMAP_DEFAULT "@IDMAP_DEFAULT@"
\ No newline at end of file