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-rw-r--r--BUILD.gn1
-rw-r--r--pdfium.gyp1
-rw-r--r--samples/BUILD.gn7
-rw-r--r--samples/samples.gyp1
-rw-r--r--testing/libfuzzer/BUILD.gn1
-rw-r--r--testing/libfuzzer/fuzzers.gyp1
-rw-r--r--third_party/BUILD.gn9
-rw-r--r--third_party/libpng16/README.pdfium1
-rw-r--r--third_party/libpng16/pngprefix.h17
-rw-r--r--third_party/third_party.gyp2
10 files changed, 28 insertions, 13 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 831fe2dc45..3f99c28f0a 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -16,7 +16,6 @@ config("pdfium_config") {
defines = [
"OPJ_STATIC",
"PNG_PREFIX",
- "PNGPREFIX_H",
"PNG_USE_READ_MACROS",
"V8_DEPRECATION_WARNINGS",
"_CRT_SECURE_NO_WARNINGS",
diff --git a/pdfium.gyp b/pdfium.gyp
index 6bc8709a17..14d18e1499 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -22,7 +22,6 @@
'defines' : [
'OPJ_STATIC',
'PNG_PREFIX',
- 'PNGPREFIX_H',
'PNG_USE_READ_MACROS',
'V8_DEPRECATION_WARNINGS',
'_CRT_SECURE_NO_WARNINGS',
diff --git a/samples/BUILD.gn b/samples/BUILD.gn
index e3652086e4..9ff1bea4c1 100644
--- a/samples/BUILD.gn
+++ b/samples/BUILD.gn
@@ -17,24 +17,23 @@ group("samples") {
config("pdfium_samples_config") {
defines = [
"PNG_PREFIX",
- "PNGPREFIX_H",
"PNG_USE_READ_MACROS",
]
include_dirs = [ ".." ]
if (pdf_enable_v8) {
- defines += [ "PDF_ENABLE_V8", ]
+ defines += [ "PDF_ENABLE_V8" ]
}
if (pdf_enable_xfa) {
- defines += [ "PDF_ENABLE_XFA", ]
+ defines += [ "PDF_ENABLE_XFA" ]
}
}
executable("pdfium_test") {
testonly = true
sources = [
- "pdfium_test.cc",
"image_diff_png.cc",
"image_diff_png.h",
+ "pdfium_test.cc",
]
deps = [
"//build/config/sanitizers:deps",
diff --git a/samples/samples.gyp b/samples/samples.gyp
index da9ce74b0a..6f262d5a04 100644
--- a/samples/samples.gyp
+++ b/samples/samples.gyp
@@ -10,7 +10,6 @@
'target_defaults': {
'defines' : [
'PNG_PREFIX',
- 'PNGPREFIX_H',
'PNG_USE_READ_MACROS',
],
'include_dirs': [
diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn
index 46cf0589d3..d5ccb7f40f 100644
--- a/testing/libfuzzer/BUILD.gn
+++ b/testing/libfuzzer/BUILD.gn
@@ -7,7 +7,6 @@ import("../../pdfium.gni")
config("libfuzzer_config") {
defines = [
"PNG_PREFIX",
- "PNGPREFIX_H",
"PNG_USE_READ_MACROS",
]
include_dirs = [ "../.." ]
diff --git a/testing/libfuzzer/fuzzers.gyp b/testing/libfuzzer/fuzzers.gyp
index a65fe1b993..bdd9086592 100644
--- a/testing/libfuzzer/fuzzers.gyp
+++ b/testing/libfuzzer/fuzzers.gyp
@@ -10,7 +10,6 @@
'target_defaults': {
'defines' : [
'PNG_PREFIX',
- 'PNGPREFIX_H',
'PNG_USE_READ_MACROS',
],
'include_dirs': [
diff --git a/third_party/BUILD.gn b/third_party/BUILD.gn
index 92fbcaa9fb..ec6f8cb7f8 100644
--- a/third_party/BUILD.gn
+++ b/third_party/BUILD.gn
@@ -298,6 +298,7 @@ source_set("fx_lpng") {
"libpng16/pnglibconf.h",
"libpng16/pngmem.c",
"libpng16/pngpread.c",
+ "libpng16/pngprefix.h",
"libpng16/pngpriv.h",
"libpng16/pngread.c",
"libpng16/pngrio.c",
@@ -320,10 +321,10 @@ if (pdf_enable_xfa) {
"//build/config/compiler:no_chromium_code",
"//third_party/pdfium:pdfium_config",
]
- deps = [ "//third_party:jpeg" ]
+ deps = [
+ "//third_party:jpeg",
+ ]
sources = [
- "libtiff/tiffiop.h",
- "libtiff/tiffvers.h",
"libtiff/tif_aux.c",
"libtiff/tif_close.c",
"libtiff/tif_codec.c",
@@ -359,6 +360,8 @@ if (pdf_enable_xfa) {
"libtiff/tif_warning.c",
"libtiff/tif_write.c",
"libtiff/tif_zip.c",
+ "libtiff/tiffiop.h",
+ "libtiff/tiffvers.h",
]
}
}
diff --git a/third_party/libpng16/README.pdfium b/third_party/libpng16/README.pdfium
index d60bc6f428..b0e6805537 100644
--- a/third_party/libpng16/README.pdfium
+++ b/third_party/libpng16/README.pdfium
@@ -10,6 +10,7 @@ PNG library.
Local Modifications:
pnglibconf.h: a copy of libpng's scripts/pnglibconf.h.prebuilt.
+pngprefix.h: manually-created redefinitions to avoid conflicts with chome.
0000-build-config.patch: Local build configuration changes.
0001-disable-arm-neon.diff: Disable ARM NEON optimizations.
0002-static-png-gt.patch: Unconditionally use static png_gt() in png.c to avoid compilation warning.
diff --git a/third_party/libpng16/pngprefix.h b/third_party/libpng16/pngprefix.h
new file mode 100644
index 0000000000..8eab668297
--- /dev/null
+++ b/third_party/libpng16/pngprefix.h
@@ -0,0 +1,17 @@
+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PNGPREFIX_H
+#define PNGPREFIX_H
+
+// The purpose of this file is to rename conflicting functions
+// when this version of libpng and chromium's version of it are
+// both simultaneously present.
+
+#define png_get_uint_32 PDFIUM_png_get_uint_32
+#define png_get_uint_16 PDFIUM_png_get_uint_16
+#define png_get_int_32 PDFIUM_png_get_int_32
+#define png_get_int_16 PDFIUM_png_get_int_16
+
+#endif // PNGPREFIX_H
diff --git a/third_party/third_party.gyp b/third_party/third_party.gyp
index 6746230f1d..d58c9a71d0 100644
--- a/third_party/third_party.gyp
+++ b/third_party/third_party.gyp
@@ -10,7 +10,6 @@
'defines': [
'OPJ_STATIC',
'PNG_PREFIX',
- 'PNGPREFIX_H',
'PNG_USE_READ_MACROS',
'_CRT_SECURE_NO_WARNINGS',
],
@@ -280,6 +279,7 @@
'libpng16/pnglibconf.h',
'libpng16/pngmem.c',
'libpng16/pngpread.c',
+ 'libpng16/pngprefix.h',
'libpng16/pngpriv.h',
'libpng16/pngread.c',
'libpng16/pngrio.c',