[97426] trunk/dports/graphics/enblend
raphael at macports.org
raphael at macports.org
Wed Sep 5 13:55:44 PDT 2012
Revision: 97426
https://trac.macports.org/changeset/97426
Author: raphael at macports.org
Date: 2012-09-05 13:55:43 -0700 (Wed, 05 Sep 2012)
Log Message:
-----------
enblend: fix build with libpng 1.5; see #35995
Modified Paths:
--------------
trunk/dports/graphics/enblend/Portfile
Added Paths:
-----------
trunk/dports/graphics/enblend/files/patch-libpng15.diff
Removed Paths:
-------------
trunk/dports/graphics/enblend/files/libpng14.diff
Modified: trunk/dports/graphics/enblend/Portfile
===================================================================
--- trunk/dports/graphics/enblend/Portfile 2012-09-05 20:19:58 UTC (rev 97425)
+++ trunk/dports/graphics/enblend/Portfile 2012-09-05 20:55:43 UTC (rev 97426)
@@ -32,7 +32,7 @@
port:openexr \
port:freefont-ttf
-patchfiles libpng14.diff src__vigra_impex__Makefile.am.diff \
+patchfiles patch-libpng15.diff src__vigra_impex__Makefile.am.diff \
patch-configure.in.diff patch-filenameparse.cc.diff
# need to regenerate a Makefile.in after patching Makefile.am above
use_autoreconf yes
Deleted: trunk/dports/graphics/enblend/files/libpng14.diff
===================================================================
--- trunk/dports/graphics/enblend/files/libpng14.diff 2012-09-05 20:19:58 UTC (rev 97425)
+++ trunk/dports/graphics/enblend/files/libpng14.diff 2012-09-05 20:55:43 UTC (rev 97426)
@@ -1,13 +0,0 @@
---- src/vigra_impex/png.cxx.orig 2009-12-20 09:32:28.000000000 -0600
-+++ src/vigra_impex/png.cxx 2011-01-17 23:56:33.000000000 -0600
-@@ -274,8 +274,8 @@
- // expand gray values to at least one byte size
- if ( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 ) {
- if (setjmp(png->jmpbuf))
-- vigra_postcondition( false,png_error_message.insert(0, "error in png_set_gray_1_2_4_to_8(): ").c_str());
-- png_set_gray_1_2_4_to_8(png);
-+ vigra_postcondition( false,png_error_message.insert(0, "error in png_set_expand_gray_1_2_4_to_8(): ").c_str());
-+ png_set_expand_gray_1_2_4_to_8(png);
- bit_depth = 8;
- }
-
Added: trunk/dports/graphics/enblend/files/patch-libpng15.diff
===================================================================
--- trunk/dports/graphics/enblend/files/patch-libpng15.diff (rev 0)
+++ trunk/dports/graphics/enblend/files/patch-libpng15.diff 2012-09-05 20:55:43 UTC (rev 97426)
@@ -0,0 +1,266 @@
+--- src/vigra_impex/png.cxx.orig 2012-09-05 19:55:15.000000000 +0200
++++ src/vigra_impex/png.cxx 2012-09-05 19:55:28.000000000 +0200
+@@ -65,10 +65,20 @@
+ #include <png.h>
+ }
+
++#define STRINGIFY(m_argument) #m_argument
++
+ #if PNG_LIBPNG_VER < 10201
+ #error "please update your libpng to at least 1.2.1"
+ #endif
+
++#if PNG_LIBPNG_VER >= 10400
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME png_set_expand_gray_1_2_4_to_8
++#else
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME png_set_gray_1_2_4_to_8
++#endif
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8_FUNCTION_NAME STRINGIFY(PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME)
++#define PNG_SET_EXPAND_GRAY_1_2_4_TO_8(m_image) PNG_SET_EXPAND_GRAY_1_2_4_TO_8_NAME(m_image)
++
+ // TODO: per-scanline reading/writing
+
+ namespace {
+@@ -81,7 +91,7 @@
+ static void PngError( png_structp png_ptr, png_const_charp error_msg )
+ {
+ png_error_message = std::string(error_msg);
+- longjmp( png_ptr->jmpbuf, 1 );
++ longjmp( png_jmpbuf(png_ptr), 1 );
+ }
+
+ // called on non-fatal errors
+@@ -203,9 +213,9 @@
+ // check if the file is a png file
+ const unsigned int sig_size = 8;
+ png_byte sig[sig_size];
+- std::fread( sig, sig_size, 1, file.get() );
++ std::size_t readCount = std::fread( sig, sig_size, 1, file.get() );
+ const int no_png = png_sig_cmp( sig, 0, sig_size );
+- vigra_precondition( !no_png, "given file is not a png file.");
++ vigra_precondition( (readCount == 1) && !no_png, "given file is not a png file.");
+
+ // create png read struct with user defined handlers
+ png = png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL,
+@@ -213,7 +223,7 @@
+ vigra_postcondition( png != 0, "could not create the read struct." );
+
+ // create info struct
+- if (setjmp(png->jmpbuf)) {
++ if (setjmp(png_jmpbuf(png))) {
+ png_destroy_read_struct( &png, &info, NULL );
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_create_info_struct(): ").c_str() );
+ }
+@@ -221,14 +231,14 @@
+ vigra_postcondition( info != 0, "could not create the info struct." );
+
+ // init png i/o
+- if (setjmp(png->jmpbuf)) {
++ if (setjmp(png_jmpbuf(png))) {
+ png_destroy_read_struct( &png, &info, NULL );
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_init_io(): ").c_str() );
+ }
+ png_init_io( png, file.get() );
+
+ // specify that the signature was already read
+- if (setjmp(png->jmpbuf)) {
++ if (setjmp(png_jmpbuf(png))) {
+ png_destroy_read_struct( &png, &info, NULL );
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_sig_bytes(): ").c_str() );
+ }
+@@ -244,13 +254,13 @@
+ void PngDecoderImpl::init()
+ {
+ // read all chunks up to the image data
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_read_info(): ").c_str() );
+ png_read_info( png, info );
+
+ // pull over the header fields
+ int interlace_method, compression_method, filter_method;
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_get_IHDR(): ").c_str() );
+ png_get_IHDR( png, info, &width, &height, &bit_depth, &color_type,
+ &interlace_method, &compression_method, &filter_method );
+@@ -264,7 +274,7 @@
+
+ // transform palette to rgb
+ if ( color_type == PNG_COLOR_TYPE_PALETTE) {
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_palette_to_rgb(): ").c_str() );
+ png_set_palette_to_rgb(png);
+ color_type = PNG_COLOR_TYPE_RGB;
+@@ -273,9 +283,9 @@
+
+ // expand gray values to at least one byte size
+ if ( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 ) {
+- if (setjmp(png->jmpbuf))
+- vigra_postcondition( false,png_error_message.insert(0, "error in png_set_gray_1_2_4_to_8(): ").c_str());
+- png_set_gray_1_2_4_to_8(png);
++ if (setjmp(png_jmpbuf(png)))
++ vigra_postcondition( false, png_error_message.insert(0, "error in " PNG_SET_EXPAND_GRAY_1_2_4_TO_8_FUNCTION_NAME " (): ").c_str());
++ PNG_SET_EXPAND_GRAY_1_2_4_TO_8(png);
+ bit_depth = 8;
+ }
+
+@@ -283,7 +293,7 @@
+ #if 0
+ // strip alpha channel
+ if ( color_type & PNG_COLOR_MASK_ALPHA ) {
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_strip_alpha(): ").c_str() );
+ png_set_strip_alpha(png);
+ color_type ^= PNG_COLOR_MASK_ALPHA;
+@@ -325,9 +335,13 @@
+ #if (PNG_LIBPNG_VER > 10008) && defined(PNG_READ_iCCP_SUPPORTED)
+ char * dummyName;
+ int dummyCompType;
++#if (PNG_LIBPNG_VER < 10500)
+ char * profilePtr;
++#else
++ png_byte * profilePtr;
++#endif
+ png_uint_32 profileLen;
+- if (info->valid & PNG_INFO_iCCP) {
++ if (png_get_valid( png, info, PNG_INFO_iCCP )) {
+ png_get_iCCP(png, info, &dummyName, &dummyCompType, &profilePtr, &profileLen) ;
+ iccProfilePtr = (unsigned char *) profilePtr;
+ iccProfileLength = profileLen;
+@@ -340,7 +354,7 @@
+ // image gamma
+ double image_gamma = 0.45455;
+ if ( png_get_valid( png, info, PNG_INFO_gAMA ) ) {
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_get_gAMA(): ").c_str() );
+ png_get_gAMA( png, info, &image_gamma );
+ }
+@@ -349,26 +363,26 @@
+ double screen_gamma = 2.2;
+
+ // set gamma correction
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_gamma(): ").c_str() );
+ png_set_gamma( png, screen_gamma, image_gamma );
+ #endif
+
+ // interlace handling, get number of read passes needed
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false,png_error_message.insert(0, "error in png_set_interlace_handling(): ").c_str());
+ n_interlace_passes = png_set_interlace_handling(png);
+
+ // update png library state to reflect any changes that were made
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_read_update_info(): ").c_str() );
+ png_read_update_info( png, info );
+
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false,png_error_message.insert(0, "error in png_get_channels(): ").c_str());
+ n_channels = png_get_channels(png, info);
+
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false,png_error_message.insert(0, "error in png_get_rowbytes(): ").c_str());
+ rowsize = png_get_rowbytes(png, info);
+
+@@ -378,9 +392,10 @@
+
+ void PngDecoderImpl::nextScanline()
+ {
+- for (int i=0; i < n_interlace_passes; i++) {
+- if (setjmp(png->jmpbuf))
+- vigra_postcondition( false,png_error_message.insert(0, "error in png_read_row(): ").c_str());
++ if (setjmp(png_jmpbuf(png)))
++ vigra_postcondition( false,png_error_message.insert(0, "error in png_read_row(): ").c_str());
++ for (int i=0; i < n_interlace_passes; i++)
++ {
+ png_read_row(png, row_data.begin(), NULL);
+ }
+ }
+@@ -545,7 +560,7 @@
+ vigra_postcondition( png != 0, "could not create the write struct." );
+
+ // create info struct
+- if (setjmp(png->jmpbuf)) {
++ if (setjmp(png_jmpbuf(png))) {
+ png_destroy_write_struct( &png, &info );
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_info_struct(): ").c_str() );
+ }
+@@ -556,7 +571,7 @@
+ }
+
+ // init png i/o
+- if (setjmp(png->jmpbuf)) {
++ if (setjmp(png_jmpbuf(png))) {
+ png_destroy_write_struct( &png, &info );
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_init_io(): ").c_str() );
+ }
+@@ -571,7 +586,7 @@
+ void PngEncoderImpl::finalize()
+ {
+ // write the IHDR
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_IHDR(): ").c_str() );
+ png_set_IHDR( png, info, width, height, bit_depth, color_type,
+ PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
+@@ -579,7 +594,7 @@
+
+ // set resolution
+ if (x_resolution > 0 && y_resolution > 0) {
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_pHYs(): ").c_str() );
+ png_set_pHYs(png, info, (png_uint_32) (x_resolution / 0.0254 + 0.5),
+ (png_uint_32) (y_resolution / 0.0254 + 0.5),
+@@ -588,7 +603,7 @@
+
+ // set offset
+ if (position.x > 0 && position.y > 0) {
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_set_oFFs(): ").c_str() );
+ png_set_oFFs(png, info, position.x, position.y, PNG_OFFSET_PIXEL);
+ }
+@@ -596,13 +611,17 @@
+ #if (PNG_LIBPNG_VER > 10008) && defined(PNG_WRITE_iCCP_SUPPORTED)
+ // set icc profile
+ if (iccProfile.size() > 0) {
+- png_set_iCCP(png, info, "icc", 0,
+- (char *)iccProfile.begin(), iccProfile.size());
++ png_set_iCCP(png, info, (png_charp)("icc"), 0,
++#if (PNG_LIBPNG_VER < 10500)
++ (png_charp)iccProfile.begin(), (png_uint_32)iccProfile.size());
++#else
++ (png_byte*)iccProfile.begin(), (png_uint_32)iccProfile.size());
++#endif
+ }
+ #endif
+
+ // write the info struct
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_write_info(): ").c_str() );
+ png_write_info( png, info );
+
+@@ -634,10 +653,10 @@
+ }
+
+ // write the whole image
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_write_image(): ").c_str() );
+ png_write_image( png, row_pointers.begin() );
+- if (setjmp(png->jmpbuf))
++ if (setjmp(png_jmpbuf(png)))
+ vigra_postcondition( false, png_error_message.insert(0, "error in png_write_end(): ").c_str() );
+ png_write_end(png, info);
+ }
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