format patches

debian/patches/add_visibility.patch

@@ -1,10 +1,17 @@
-Description: Use GCC Visibility
+From: Mathieu Malaterre <malat@debian.org>
-Author: Mathieu Malaterre <malat@debian.org>
+Date: Sat, 14 May 2022 03:24:06 +0800
+Subject: Use GCC Visibility
+
 Forwarded: no
 Last-Update: 2019-01-03
+---
+ src/charls.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
 
---- charls-2.0.0+dfsg.orig/src/charls.h
+diff --git a/src/charls.h b/src/charls.h
-+++ charls-2.0.0+dfsg/src/charls.h
+index 66f6410..8d21352 100644
+--- a/src/charls.h
++++ b/src/charls.h
 @@ -15,7 +15,7 @@
  
  // Non-windows (static linking)

debian/patches/noexplicitstd.patch

@@ -1,8 +1,16 @@
-Description: Debian buildd wants to use the default c++ standard always (not hardcoded)
+From: Mathieu Malaterre <malat@debian.org>
-Author: Mathieu Malaterre <malat@debian.org>
+Date: Sat, 14 May 2022 03:24:06 +0800
+Subject: Debian buildd wants to use the default c++ standard always (not
+ hardcoded)
+
 Forwarded: no
 Last-Update: 2019-01-03
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
 
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0af9fe3..512eb12 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
 @@ -7,7 +7,7 @@ if (CMAKE_COMPILER_IS_GNUCC)

debian/patches/stl_symbols_hack.patch

@@ -1,8 +1,30 @@
-Description: Rework the symbol file to hide stl exported symbols
+From: Mathieu Malaterre <malat@debian.org>
- Also add missing header
+Date: Sat, 14 May 2022 03:24:06 +0800
-Author: Mathieu Malaterre <malat@debian.org>
+Subject: Rework the symbol file to hide stl exported symbols
-Forwarded: no
 
+Also add missing header
+Forwarded: no
+---
+ CMakeLists.txt  | 1 +
+ exports.version | 9 +++++++++
+ 2 files changed, 10 insertions(+)
+ create mode 100644 exports.version
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1aa40a8..0af9fe3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -46,6 +46,7 @@ set (CHARLS_LIB_MINOR_VERSION 0)
+ set_target_properties(CharLS PROPERTIES
+                              VERSION ${CHARLS_LIB_MAJOR_VERSION}.${CHARLS_LIB_MINOR_VERSION}
+                              SOVERSION ${CHARLS_LIB_MAJOR_VERSION})
++set_property(TARGET CharLS PROPERTY LINK_FLAGS "-Wl,--version-script=../exports.version")
+ 
+ install (TARGETS CharLS RUNTIME DESTINATION bin
+                         LIBRARY DESTINATION lib${LIB_SUFFIX}
+diff --git a/exports.version b/exports.version
+new file mode 100644
+index 0000000..a831478
 --- /dev/null
 +++ b/exports.version
 @@ -0,0 +1,9 @@
@@ -15,13 +37,3 @@ Forwarded: no
 +local:
 +    *;
 +};
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -46,6 +46,7 @@ set (CHARLS_LIB_MINOR_VERSION 0)
- set_target_properties(CharLS PROPERTIES
-                              VERSION ${CHARLS_LIB_MAJOR_VERSION}.${CHARLS_LIB_MINOR_VERSION}
-                              SOVERSION ${CHARLS_LIB_MAJOR_VERSION})
-+set_property(TARGET CharLS PROPERTY LINK_FLAGS "-Wl,--version-script=../exports.version")
- 
- install (TARGETS CharLS RUNTIME DESTINATION bin
-                         LIBRARY DESTINATION lib${LIB_SUFFIX}