Photon is now built as a framework

2020-07-07 18:53:54 +01:00
parent 083f176b84
commit 08df7d7a28
7 changed files with 176 additions and 15 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,7 @@ macro(subdirlist result curdir)
 endmacro()

 include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/platform.cmake)
+include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Bundles.cmake)
 platform_config(${PHOTON_TARGET})

 message(STATUS "Target: ${machine}-${platform}")
@@ -73,21 +74,21 @@ file(GLOB platform_headers
 set(photon_libc_sources ${photon_libc_sources} ${malloc_sources} ${platform_sources})
 set(photon_libc_headers ${photon_libc_headers} ${platform_headers})

-if (PHOTON_STATIC EQUAL 1)
-    add_library(c STATIC ${photon_libc_sources} ${photon_libc_headers})
-else ()
-    add_library(c SHARED ${photon_libc_sources} ${photon_libc_headers})
-endif ()
+add_framework(Photon STATIC
+    BUNDLE_ID net.doorstuck.photon
+    SOURCES ${photon_libc_sources} ${photon_libc_headers}
+    HEADERS ${CMAKE_CURRENT_BINARY_DIR}/sysroot/usr/include/*)

-target_compile_options(c PRIVATE -ffreestanding -nostdlib)
-target_link_libraries(c crt ${photon_platform_libs})
+framework_compile_options(Photon -ffreestanding -nostdlib)
+framework_link_libraries(Photon ${photon_platform_libs})
+framework_link_frameworks(Photon ${photon_platform_frameworks})

-target_include_directories(c PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include
+framework_include_directories(Photon ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/include
    ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/
    ${CMAKE_CURRENT_BINARY_DIR}/sysroot/usr/include)

 foreach (platform_include_dir ${photon_platform_extra_include_dirs})
-    target_include_directories(c PRIVATE
+    framework_include_directories(Photon
        ${CMAKE_CURRENT_SOURCE_DIR}/photon/libc/sys/${platform}/${platform_include_dir})
 endforeach (platform_include_dir)

@@ -98,10 +99,20 @@ add_custom_target(local-root
        ${CMAKE_CURRENT_BINARY_DIR}
        ${platform} ${machine})

-add_dependencies(c local-root)
+framework_add_dependencies(Photon local-root)
+
+add_custom_command(TARGET Photon POST_BUILD
+    COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/scripts/add-framework-crt.sh
+        ${CMAKE_CURRENT_BINARY_DIR}/Photon.framework
+        ${CMAKE_CURRENT_BINARY_DIR})

 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    target_link_libraries(c gcc)
+    framework_link_libraries(Photon gcc)
+endif ()
+
+if (TARGET early-sysroot)
+    # We are being built as part of asbestOS, make sure the sysroot is there.
+    framework_add_dependencies(Photon early-sysroot)
 endif ()

 if (PHOTON_TESTS EQUAL 1)
--- a/cmake/Bundles.cmake
+++ b/cmake/Bundles.cmake
@@ -0,0 +1,139 @@
+find_program(BUNDLE_PROGRAM "bundle")
+if (BUNDLE_PROGRAM STREQUAL BUNDLE_PROGRAM-NOTFOUND)
+    message(WARNING "Couldn't find Bundle generator. "
+        "Please install bundle from https://gitalb.com/doorstuck/magenta/bundle.git")
+endif ()
+
+function (add_framework name)
+    set(options STATIC SHARED)
+    set(one_value_args BUNDLE_ID)
+    set(multi_value_args HEADER_DIRS HEADERS SOURCES)
+    cmake_parse_arguments(ARG "${options}" "${one_value_args}" "${multi_value_args}" ${ARGN})
+
+    if (ARG_HEADER_DIRS STREQUAL "")
+        message(FATAL_ERROR "add_framework: No header directories specified for ${name}")
+    endif ()
+
+    if (ARG_SOURCES STREQUAL "")
+        message(FATAL_ERROR "add_framework: No source files specified for ${name}")
+    endif ()
+
+    if (ARG_BUNDLE_ID STREQUAL "")
+        message(FATAL_ERROR "add_framework: No bundle ID specified for ${name}")
+    endif ()
+
+    string(TOLOWER ${name} lib_name)
+
+    if (NOT ARG_STATIC AND NOT ARG_SHARED)
+        message(FATAL_ERROR "add_framework: Neither STATIC nor SHARED specified for ${name}")
+    endif ()
+
+    add_custom_target(${name} ALL)
+
+    if (ARG_STATIC)
+        add_library(${lib_name}_s STATIC ${ARG_SOURCES})
+        add_dependencies(${name} ${lib_name}_s)
+    endif ()
+
+    if (ARG_SHARED)
+        add_library(${lib_name} SHARED ${ARG_SOURCES})
+        add_dependencies(${name} ${lib_name})
+    endif ()
+
+    set(header_dirs_arg "")
+    foreach (header_dir ${ARG_HEADER_DIRS})
+        set(header_dirs_arg ${header_dirs_arg} --header-dir \"${header_dir}\")
+    endforeach (header_dir)
+
+    set(headers_arg "")
+    foreach (header ${ARG_HEADERS})
+        set(headers_arg ${headers_arg} --header \"${header}\")
+    endforeach (header)
+
+    set(binary_args "")
+    if (ARG_STATIC)
+        set(binary_args ${binary_args} --static-binary \"${CMAKE_CURRENT_BINARY_DIR}/lib${lib_name}_s.a\")
+    endif ()
+
+    if (ARG_SHARED)
+        set(binary_args ${binary_args} --shared-binary \"${CMAKE_CURRENT_BINARY_DIR}/lib${lib_name}.so\")
+    endif ()
+
+    string(ASCII 27 esc)
+    string(ASCII 10 lf)
+    string(ASCII 13 cr)
+
+    add_custom_command(TARGET ${name}
+        POST_BUILD
+        COMMENT "[ -- ] Building framework bundle ${name}.framework"
+        COMMAND rm -rf ${name}.framework
+        COMMAND ${BUNDLE_PROGRAM} create-framework
+            -o ${name}.framework
+            -i ${ARG_BUNDLE_ID}
+               ${headers_arg}
+               ${header_dirs_arg}
+               ${binary_args}
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
+endfunction (add_framework)
+
+function (framework_compile_options name)
+    string(TOLOWER ${name} lib_name)
+
+    if (TARGET ${lib_name})
+        target_compile_options(${lib_name} PRIVATE ${ARGN})
+    endif ()
+
+    if (TARGET ${lib_name}_s)
+        target_compile_options(${lib_name}_s PRIVATE ${ARGN})
+    endif ()
+endfunction (framework_compile_options)
+
+function (framework_link_libraries name)
+    string(TOLOWER ${name} lib_name)
+
+    if (TARGET ${lib_name})
+        target_link_libraries(${lib_name} ${ARGN})
+    endif ()
+
+    if (TARGET ${lib_name}_s)
+        target_link_libraries(${lib_name}_s ${ARGN})
+    endif ()
+endfunction (framework_link_libraries)
+
+function (framework_include_directories name)
+    string(TOLOWER ${name} lib_name)
+
+    if (TARGET ${lib_name})
+        target_include_directories(${lib_name} PRIVATE ${ARGN})
+    endif ()
+
+    if (TARGET ${lib_name}_s)
+        target_include_directories(${lib_name}_s PRIVATE ${ARGN})
+    endif ()
+endfunction (framework_include_directories)
+
+function (framework_link_frameworks name)
+    string(TOLOWER ${name} lib_name)
+
+    foreach (framework ${ARGN})
+        if (TARGET ${lib_name})
+            target_compile_options(${lib_name} PRIVATE -framework ${framework})
+        endif ()
+
+        if (TARGET ${lib_name}_s)
+            target_compile_options(${lib_name}_s PRIVATE -framework ${framework})
+        endif ()
+    endforeach (framework)
+endfunction (framework_link_frameworks)
+
+function (framework_add_dependencies name)
+    string(TOLOWER ${name} lib_name)
+
+    if (TARGET ${lib_name})
+        add_dependencies(${lib_name} ${ARGN})
+    endif ()
+
+    if (TARGET ${lib_name}_s)
+        add_dependencies(${lib_name}_s ${ARGN})
+    endif ()
+endfunction (framework_add_dependencies)
--- a/photon/libc/include/stdio.h
+++ b/photon/libc/include/stdio.h
@@ -35,7 +35,7 @@ extern int fflush(FILE *fp);

 extern int fileno(FILE *fp);
 extern int fputs(const char *str, FILE *fp);
-extern int fputc(char c, FILE *fp);
+extern int fputc(int c, FILE *fp);

 extern int printf(const char *restrict format, ...);
 extern int fprintf(FILE *fp, const char *restrict format, ...);
--- a/photon/libc/stdio/fputc.c
+++ b/photon/libc/stdio/fputc.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <__fio.h>

-int fputc(char c, FILE *fp)
+int fputc(int c, FILE *fp)
 {
    __fio_write(fp, &c, 1);
    if (__fio_error(fp)) {
--- a/photon/libc/sys/linux/config.cmake
+++ b/photon/libc/sys/linux/config.cmake
--- a/photon/libc/sys/magenta/config.cmake
+++ b/photon/libc/sys/magenta/config.cmake
@@ -2,4 +2,4 @@ set(photon_platform_extra_source_dirs libmagenta/libmagenta)
 set(photon_platform_extra_include_dirs
    libmagenta/libmagenta
    libmagenta/libmagenta/arch/${machine})
-set(photon_platform_libs magenta)
+set(photon_platform_frameworks Magenta)
--- a/scripts/add-framework-crt.sh
+++ b/scripts/add-framework-crt.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+framework_path=$1
+binary_dir=$2
+
+crt_files=$(find $binary_dir -name "crt*.s.o")
+
+for crt_file in $crt_files; do
+    out="$framework_path/Binary/$(basename $crt_file .s.o).o"
+    cp -f $crt_file $out
+done