community/opencpn: remove execinfo support

see:
https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/36722
https://www.openwall.com/lists/musl/2021/07/16/1
https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/22958

community/opencpn/APKBUILD

@@ -3,12 +3,12 @@
 # Maintainer: ScrumpyJack <scrumpyjack@st.ilet.to>
 pkgname=opencpn
 pkgver=4.8.8
-pkgrel=3
+pkgrel=4
 pkgdesc="OpenCPN is a cross platform electronic navigation system"
 url="http://opencpn.org"
 arch="x86 x86_64 aarch64"
 license="GPL-2.0"
-makedepends="wxgtk-dev libexecinfo-dev linux-headers curl-dev cmake gpsd portaudio-dev tinyxml-dev"
+makedepends="wxgtk-dev linux-headers curl-dev cmake gpsd portaudio-dev tinyxml-dev"
 subpackages="$pkgname-doc $pkgname-lang"
 source="$pkgname-$pkgver.tar.gz::https://github.com/OpenCPN/OpenCPN/archive/v$pkgver.tar.gz
 	CMakeList.txt.patch
@@ -16,6 +16,7 @@ source="$pkgname-$pkgver.tar.gz::https://github.com/OpenCPN/OpenCPN/archive/v$pk
 	Replace-some-wx-arrays-with-std-vector.patch
 	compile-without-wxUSE_XLOCALE.patch
 	opencpn_alpine_aarch64.patch
+	no-execinfo.patch
 	"
 
 builddir="$srcdir/OpenCPN-$pkgver"
@@ -26,7 +27,6 @@ build() {
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DBUNDLE_GSHHS=CRUDE \
 		-DBUNDLE_TCDATA=ON \
-		-DEXTRA_LIBS="-lexecinfo" \
 		-DBUNDLE_DOCS=ON
 	make
 }
@@ -35,9 +35,12 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="4fa94655d7b9d389f5f335c15898e7138c792c71b824720fedd762ccd71c01481e5a24598b85211dba0c7d89d0ad0b2ebc2afc38301235829d4aa6f499c6f9b2  opencpn-4.8.8.tar.gz
+sha512sums="
+4fa94655d7b9d389f5f335c15898e7138c792c71b824720fedd762ccd71c01481e5a24598b85211dba0c7d89d0ad0b2ebc2afc38301235829d4aa6f499c6f9b2  opencpn-4.8.8.tar.gz
 a42f9f416abebeeaba4f73c96dc4b8e981dc453354978656e8da9964d5df278665db41ed715e90badeee995ac6066656bddba1ff428d5f218edc8115d881c05b  CMakeList.txt.patch
 34d17ee1e01eceb79702c642bdfb392178633525aca059c07bc424691aaafb5252d56c4c3b9d42d7273f6663f33b1a18ee653964274b790cf6bd2ab6e57a8635  CMakeList-wxWidgets.patch
 882577101e4ef767ce11c5bad34f5d7a9cecdf0f764bcfaf54ebf840d9aebceeef2947c42c794af31747af6d688e328f410cefea513662875aef5cbea76c5b1d  Replace-some-wx-arrays-with-std-vector.patch
 83ef403b7b5b7e9d44d87aabedce84923241092d32e2905f01566287dd99cac72fd60060c34d81022c4b9c064ff7707fdfdebe24f9a1260301f3f1d886650acb  compile-without-wxUSE_XLOCALE.patch
-9e86b98634b8d873a4766956d0bd8d91d5bdddbd2b260cd0982dbe117687a32bd37d18095bb5b314491cb6490941352e7ad9f54ebc4d37b86a7b5c543d506712  opencpn_alpine_aarch64.patch"
+9e86b98634b8d873a4766956d0bd8d91d5bdddbd2b260cd0982dbe117687a32bd37d18095bb5b314491cb6490941352e7ad9f54ebc4d37b86a7b5c543d506712  opencpn_alpine_aarch64.patch
+7b7123bb78c8ae36b0dde71a361917b30f5b8a53fb632d12a1fda7b2c663164c1d64f1de95f0fe8a848668bed3d4bde48e6165ac4ff774f6092c6f0755ccfb06  no-execinfo.patch
+"

community/opencpn/no-execinfo.patch

@@ -0,0 +1,29 @@
+diff --git a/src/crashprint.cpp b/src/crashprint.cpp
+index 2ab4e0b..3ef82c4 100644
+--- a/src/crashprint.cpp
++++ b/src/crashprint.cpp
+@@ -32,7 +32,6 @@
+ 
+ //! standard header
+ #if defined(__linux__)
+-#include <execinfo.h>    // Needed for backtrace
+ #include <cxxabi.h>      // Needed for __cxa_demangle
+ #include <unistd.h>
+ #endif
+@@ -79,15 +78,10 @@ void wxCrashPrint::Report () {
+     wxString appname = wxTheApp->GetAppName();
+ 
+     // get the backtrace with symbols
+-    int btCount;
+-    btCount = backtrace (m_btBuffer, maxBtCount);
++    int btCount = -1;
+     if (btCount < 0) {
+         wxPrintf (_T("\n%s: Backtrace could not be created\n"), appname.c_str());
+     }
+-    m_btStrings = backtrace_symbols (m_btBuffer, btCount);
+-    if (!m_btStrings) {
+-        wxPrintf (_T("\n%s: Backtrace could not get symbols\n"), appname.c_str());
+-    }
+ 
+     // print backtrace announcement
+     wxPrintf (_T("\n*** %s (%s) crashed ***, see backtrace!\n"), appname.c_str(), wxVERSION_STRING);