From 6115c83673ead03cb3e969752a074e5b996f2630 Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Tue, 21 Dec 2021 12:00:04 +0100
Subject: [PATCH] [tiff] Fix -lm on android

---
 ports/tiff/fix-pkgconfig.patch | 30 +++++++++++++++++++++++++-----
 ports/tiff/vcpkg.json          |  2 +-
 versions/baseline.json         |  2 +-
 versions/t-/tiff.json          |  5 +++++
 4 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/ports/tiff/fix-pkgconfig.patch b/ports/tiff/fix-pkgconfig.patch
index a67910ef5709f5..f5bcdec3e492a8 100644
--- a/ports/tiff/fix-pkgconfig.patch
+++ b/ports/tiff/fix-pkgconfig.patch
@@ -1,3 +1,14 @@
+From f337e19d0d0564b1b000ecd5dfbefed6c37f4d5b Mon Sep 17 00:00:00 2001
+From: Matthias Kuhn <matthias@opengis.ch>
+Date: Tue, 21 Dec 2021 07:57:09 +0000
+Subject: [PATCH] Fix pkgconfig
+
+---
+ CMakeLists.txt         |  4 ++--
+ libtiff-4.pc.in        |  3 ++-
+ libtiff/CMakeLists.txt | 19 +++++++++++++++++++
+ 3 files changed, 23 insertions(+), 3 deletions(-)
+
 diff --git a/CMakeLists.txt b/CMakeLists.txt
 index 2188f97..93e6a34 100644
 --- a/CMakeLists.txt
@@ -35,7 +46,7 @@ index abe75a6..8899725 100644
  Cflags: -I${includedir}
 +Requires.private: @tiff_requires_private@
 diff --git a/libtiff/CMakeLists.txt b/libtiff/CMakeLists.txt
-index db5f140..6db71ee 100755
+index db5f140..32721ec 100755
 --- a/libtiff/CMakeLists.txt
 +++ b/libtiff/CMakeLists.txt
 @@ -106,14 +106,19 @@ target_include_directories(tiff
@@ -58,7 +69,7 @@ index db5f140..6db71ee 100755
    if(JPEG_DUAL_MODE_8_12)
      target_include_directories(tiff PRIVATE ${JPEG12_INCLUDE_DIR})
      target_link_libraries(tiff PRIVATE ${JPEG12_LIBRARIES})
-@@ -127,14 +132,23 @@ if(LERC_SUPPORT)
+@@ -127,15 +132,29 @@ if(LERC_SUPPORT)
  endif()
  if(LZMA_SUPPORT)
      target_link_libraries(tiff PRIVATE LibLZMA::LibLZMA)
@@ -73,12 +84,21 @@ index db5f140..6db71ee 100755
 +  string(APPEND tiff_requires_private " libwebp")
  endif()
  target_link_libraries(tiff PRIVATE CMath::CMath)
-+if(CMath_LIBRARY)
-+  string(APPEND tiff_libs_private " -lm")
+ 
++include(CheckLibraryExists)
++
++CHECK_LIBRARY_EXISTS(m sin "" HAVE_LIB_M)
++
++if (HAVE_LIB_M)
++    string(APPEND tiff_libs_private " -lm")
 +endif()
 +
 +set(tiff_libs_private "${tiff_libs_private}" PARENT_SCOPE)
 +set(tiff_requires_private "${tiff_requires_private}" PARENT_SCOPE)
- 
++
  set_target_properties(tiff PROPERTIES SOVERSION ${SO_COMPATVERSION})
  if(NOT CYGWIN)
+     # This property causes shared libraries on Linux to have the full version
+-- 
+2.25.1
+
diff --git a/ports/tiff/vcpkg.json b/ports/tiff/vcpkg.json
index 742e66e5a3c91d..ce19ecd1881414 100644
--- a/ports/tiff/vcpkg.json
+++ b/ports/tiff/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "tiff",
   "version": "4.3.0",
-  "port-version": 3,
+  "port-version": 4,
   "description": "A library that supports the manipulation of TIFF image files",
   "homepage": "https://libtiff.gitlab.io/libtiff/",
   "dependencies": [
diff --git a/versions/baseline.json b/versions/baseline.json
index 03c736af0477d4..5a50a29450193a 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6782,7 +6782,7 @@
     },
     "tiff": {
       "baseline": "4.3.0",
-      "port-version": 3
+      "port-version": 4
     },
     "tinkerforge": {
       "baseline": "2.1.25",
diff --git a/versions/t-/tiff.json b/versions/t-/tiff.json
index 5a935910037943..4d49c1790a75ba 100644
--- a/versions/t-/tiff.json
+++ b/versions/t-/tiff.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "b416d3e62450590e19a43f04b573c65555f3bc62",
+      "version": "4.3.0",
+      "port-version": 4
+    },
     {
       "git-tree": "d96194297723032655164b0fcb88027e38e06003",
       "version": "4.3.0",