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CMake:use external zlib if present

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This commit is contained in:
andy5995
2018-09-25 02:07:33 -05:00
parent 39310bad4d
commit 2f5e6b6439
2 changed files with 41 additions and 4 deletions
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19
source/shared_lib/CMakeLists.txt
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@@ -231,15 +231,30 @@ IF(BUILD_MODEL_VIEWER OR BUILD_MAP_EDITOR OR BUILD_ZETAGLEST)
#########################################################################################
# zetaglest lib
include(FindZLIB)
IF (FORCE_EMBEDDED_LIBS)
SET(DIRS_WITH_SRC
${DIRS_WITH_SRC}
miniz)
ELSE()
message(STATUS "Searching for zlib")
if (ZLIB_FOUND)
message(STATUS "Using external zlib")
SET(EXTERNAL_LIBS ${EXTERNAL_LIBS} ${ZLIB_LIBRARIES})
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIRS})
add_definitions("-DHAVE_ZLIB")
ENDIF()
ENDIF()
SET(DIRS_WITH_SRC
compression
${DIRS_WITH_SRC}
compression
feathery_ftp
glew
graphics
graphics/gl
lua
map
miniz
platform/common
sound
sound/openal

26
source/shared_lib/sources/compression/compression_utils.cpp
View File

@@ -17,7 +17,6 @@
// is not a limitation of miniz.c.
#include "compression_utils.h"
#include "miniz/miniz.h"
#include <limits.h>
#include <string>
#include <vector>
@@ -25,6 +24,12 @@
#include "platform_util.h"
#include "util.h"
#ifdef HAVE_ZLIB
#include <zlib.h>
#else
#include "miniz/miniz.h"
#endif
using namespace Shared::Util;
namespace Shared {
@@ -53,7 +58,13 @@ namespace Shared {
const char *pDst_filename = NULL;
long file_loc = 0;
if (SystemFlags::VERBOSE_MODE_ENABLED) printf("miniz.c version: %s\n", MZ_VERSION);
if (SystemFlags::VERBOSE_MODE_ENABLED) {
#ifdef HAVE_ZLIB
printf("zlib version: " ZLIB_VERSION "\n");
#else
printf("miniz.c version: " MZ_VERSION "\n");
#endif
}
if (argc < 4) {
if (SystemFlags::VERBOSE_MODE_ENABLED) {
@@ -294,8 +305,19 @@ namespace Shared {
}
if (SystemFlags::VERBOSE_MODE_ENABLED) {
#ifdef HAVE_ZLIB
printf("Total input bytes: %u\n", stream.total_in);
printf("Total output bytes: %u\n", stream.total_out);
#else
/*
* I don't know why this typecasting (mz_unit32) is used for
* miniz, but it was there when I found the code, so leaving it
* here for now.
* -andy5995, 2018-09-25
*/
printf("Total input bytes: %u\n", (mz_uint32) stream.total_in);
printf("Total output bytes: %u\n", (mz_uint32) stream.total_out);
#endif
printf("Success.\n");
}
return EXIT_SUCCESS;