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all-in-one: basic support for building an all-in-one c file

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This commit is contained in:
Bert Belder 2017-09-08 20:54:16 +02:00
parent 3d1bae5073
commit 8a3daba2ce
2 changed files with 98 additions and 1 deletions
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28
CMakeLists.txt
View File

@ -14,6 +14,7 @@ else()
endif()
file(GLOB_RECURSE SOURCES_SRC src/*.c src/*.h)
file(GLOB_RECURSE SOURCES_SRC_C src/*.c)
file(GLOB_RECURSE SOURCES_INCLUDE include/*.h)
file(GLOB SOURCES_TEST test/*.c)
file(GLOB_RECURSE SOURCES_TEST_SHARED test/shared/*.c test/shared/*.h)
@ -33,7 +34,30 @@ foreach(HEADER_SOURCE ${SOURCES_INCLUDE})
get_filename_component(HEADER_NAME ${HEADER_SOURCE} NAME_WE)
string(TOUPPER ${HEADER_NAME} HEADER_NAME_UC)
set(DLL_NAME "${HEADER_NAME}")
set(ALLINONE_NAME "${HEADER_NAME}-all-in-one.c.out")
set(ALLINONE_SRC_C "allinone/${HEADER_NAME}-all-in-one.c")
add_custom_command(
OUTPUT ${ALLINONE_SRC_C}
COMMAND node allinone/build.js ${HEADER_SOURCE} ${SOURCES_SRC_C} > ${ALLINONE_SRC_C}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
IMPLICIT_DEPENDS c ${SOURCES_INCLUDE} ${SOURCES_SRC}
)
add_custom_target(${ALLINONE_NAME} DEPENDS ${ALLINONE_SRC_C})
set(ALLINONE_DLL_NAME "${HEADER_NAME}-all-in-one.dll")
set(ALLINONE_DLL_OUTPUT "${HEADER_NAME}-all-in-one")
add_library(${ALLINONE_DLL_NAME} SHARED ${ALLINONE_SRC_C})
if(MSVC)
target_compile_definitions(${ALLINONE_DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXTERN=__declspec(dllexport)" )
else()
target_compile_definitions(${ALLINONE_DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXTERN=__attribute__((visibility(\"default\")))")
endif()
set_target_properties(${ALLINONE_DLL_NAME} PROPERTIES OUTPUT_NAME ${ALLINONE_DLL_OUTPUT})
set(DLL_NAME "${HEADER_NAME}.dll")
set(DLL_OUTPUT "${HEADER_NAME}")
add_library(${DLL_NAME} SHARED ${HEADER_SOURCE} ${SOURCES_SRC})
target_include_directories(${DLL_NAME} PUBLIC include)
if(MSVC)
@ -43,4 +67,6 @@ foreach(HEADER_SOURCE ${SOURCES_INCLUDE})
target_compile_options(${DLL_NAME} PUBLIC -include ${HEADER_SOURCE} -fvisibility=hidden)
target_compile_definitions(${DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXTERN=__attribute__((visibility(\"default\")))")
endif()
set_target_properties(${DLL_NAME} PROPERTIES OUTPUT_NAME ${DLL_OUTPUT})
endforeach(HEADER_SOURCE ${SOURCES_INCLUDE})

71
allinone/build.js Normal file
View File

@ -0,0 +1,71 @@
var path = require('path');
var fs = require('fs');
var included = {};
function lines(filename) {
if (/[\/\\]/.test(filename))
return fs.readFileSync(filename, 'utf8').split(/\r?\n/g);
var PATH = [ '.', 'include', 'src' ];
for (;;) {
var dir = PATH.shift();
try {
return fs.readFileSync(dir + '/' + filename, 'utf8').split(/\r?\n/g);
} catch (e) {
if (PATH.length == 0)
throw e;
}
}
}
function comment(s) {
return ''; //'/* ' + s + '*/'
}
function include(line, filename) {
var key = path.basename(filename).toLowerCase();
if (included[key])
return comment(line);
console.error("Including: " + key);
included[key] = true;
return lines(filename);
}
var sys_included = {};
function include_sys(line, filename) {
var key = path.basename(filename).toLowerCase();
if (sys_included[key])
return comment(line);
sys_included[key] = true;
}
var source = [];
for (var i = 2; i < process.argv.length; i++) {
var filename = process.argv[i];
source = source.concat(include(null, filename));
}
var patterns = [
{re : /^\s*#include\s*"([^"]*)".*$/, fn : include},
{re : /^\s*#include\s*<([^"]*)>.*$/, fn : include_sys}
]
restart: for (var lno = 0; lno < source.length;) {
for (var i in patterns) {
var line = source[lno];
var pattern = patterns[i];
var match = pattern.re.exec(line);
if (match) {
var repl = pattern.fn.apply(null, match);
if (repl != null && repl !== line) {
source.splice.apply(source, [ lno, 1 ].concat(repl));
continue restart;
}
}
}
lno++;
}
console.log(source.join('\n'));