occt: fix musl patch, update-check, template fix, samples in -devel

srcpkgs/occt/patches/musl-fenv.patch

@@ -1,5 +1,21 @@
+As stated by srcpkgs/flightgear/patches/musl-fenv.patch:
+"""
+Simply disabling the code which enables floating point exceptions
+is probably wrong, but I don't have a replacement for the
+non-posix functions fegetexcept(3) and feenableexcept(3).
+"""
+
 --- src/OSD/OSD_signal.cxx.orig
 +++ src/OSD/OSD_signal.cxx
+@@ -645,7 +645,7 @@
+ 
+ #include <signal.h>
+ 
+-#if !defined(__ANDROID__) && !defined(__QNX__)
++#if !defined(__ANDROID__) && !defined(__QNX__) && defined(__GLIBC__)
+   #include <sys/signal.h>
+ #endif
+ 
 @@ -687,7 +687,7 @@
    // cout << "OSD::Handler: signal " << (int) theSignal << " occured inside a try block " <<  endl ;
    if ( ADR_ACT_SIGIO_HANDLER != NULL )
@@ -18,20 +34,22 @@
    if (fFltExceptions)
      feenableexcept (FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW);
      //feenableexcept (FE_INVALID | FE_DIVBYZERO);
-@@ -891,14 +891,14 @@
+@@ -892,14 +892,18 @@
-       cerr << "ieee_handler does not work !!! KO " << endl;
  #endif
      }
--#elif defined (__linux__)
+ #elif defined (__linux__)
-+#elif defined(__linux__) && defined(__GLIBC__)
++#if defined(__GLIBC__)
      feenableexcept (FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW);
++#endif
      fFltExceptions = Standard_True;
  #endif
    }
    else
    {
--#if defined (__linux__)
+ #if defined (__linux__)
-+#if defined(__linux__) && defined(__GLIBC__)
++#if defined(__GLIBC__)
      fedisableexcept (FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW);
++#endif
      fFltExceptions = Standard_False;
  #endif
+   }

srcpkgs/occt/template

@@ -1,8 +1,8 @@
 # Template file for 'occt'
 pkgname=occt
-_gittag="V7_2_0p1"
 version=7.2.0p1
-revision=1
+revision=2
+_gittag="V${version//./_}"
 wrksrc=occt-${_gittag}
 build_style=cmake
 configure_args="-DUSE_FREEIMAGE=ON -DUSE_TBB=ON -DUSE_GL2PS=ON -DUSE_VTK=OFF
@@ -11,13 +11,16 @@ makedepends="freetype-devel glu-devel freeimage-devel gl2ps-devel tbb-devel
  tcl-devel tk-devel"
 short_desc="OpenCASCADE Technology - library for CAD/CAM/CAE applications"
 maintainer="Piraty <piraty1@inbox.ru>"
-license="LGPL-2.1"
+license="LGPL-2.1-only"
 homepage="https://www.opencascade.com"
+# distifile: use git instead of official tarball that requires registration
+# see https://www.opencascade.com/content/packaging-again-debian
 distfiles="https://git.dev.opencascade.org/gitweb/?p=occt.git;a=snapshot;h=refs/tags/${_gittag};sf=tgz>occt-${_gittag}.tar.gz"
 checksum=530f9981e6026e6cc04c462ab039b4977a568f943d6086dc502262d100a07a79
 conflicts="oce>=0"
 
 post_install() {
+	rm ${PKGDESTDIR}/usr/share/doc/opencascade/*_LGPL_*.txt
 	vlicense OCCT_LGPL_EXCEPTION.txt
 	rm ${DESTDIR}/usr/bin/custom*.sh
 }
@@ -29,7 +32,6 @@ occt-devel_package() {
 		vmove usr/include
 		vmove "usr/lib/*.so"
 		vmove "usr/lib/cmake"
-		mkdir -p ${PKGDESTDIR}/usr/share/${pkgname}
+		vmove "usr/share/opencascade/samples"
-		vcopy samples usr/share/${pkgname}
 	}
 }

srcpkgs/occt/update

@@ -1,2 +1,2 @@
-site=https://git.dev.opencascade.org/gitweb/?p=occt.git;a=summary
+site="https://git.dev.opencascade.org/gitweb/?p=occt.git;a=tags"
-pattern="refs/tags/V\K[\d_]*(?=\")"
+pattern=">V\K[\d_p]+(?=</a>)"