bootstrap: Generate build/pkgs/sagelib/src/setup.cfg with m4

bootstrap

@@ -96,8 +96,10 @@ SAGE_SPKG_ENABLE([$pkgname], [$pkgtype])"
         esac
         for infile in "$pkgdir"/src/*.m4; do
             if [ -f "$infile" ]; then
-                outfile="$pkgdir/$(basename $infile .m4)"
-                echo "$0: installing $outfile"
+                outfile="$pkgdir/src/$(basename $infile .m4)"
+                if [ "${BOOTSTRAP_QUIET}" = "no" ]; then
+                    echo "$0: installing $outfile"
+                fi
                 m4 "$infile" > "$outfile"
             fi
         done

build/bin/sage-get-system-packages

@@ -11,18 +11,32 @@ if [ -z "$SAGE_ROOT" ]; then
     SAGE_ROOT=`pwd`
 fi
 case "$SYSTEM" in
+    install-requires)
+        SYSTEM_PACKAGES_FILE_NAMES="install-requires.txt"
+        STRIP_COMMENTS="sed s/#.*//;/^[[:space:]]*$/d;"
+        COLLECT=
+        ;;
     pip)
-        SYSTEM_PACKAGES_FILE_NAME="requirements.txt"
+        SYSTEM_PACKAGES_FILE_NAMES="requirements.txt install-requires.txt"
         STRIP_COMMENTS='sed s/#.*//;s/[[:space:]]//g;'
+        COLLECT=echo
         ;;
     *)
-        SYSTEM_PACKAGES_FILE_NAME="distros/$SYSTEM.txt"
+        SYSTEM_PACKAGES_FILE_NAMES="distros/$SYSTEM.txt"
         STRIP_COMMENTS="sed s/#.*//;"
+        COLLECT=echo
         ;;
 esac
 for PKG_BASE in $SPKGS; do
-    SYSTEM_PACKAGES_FILE="$SAGE_ROOT"/build/pkgs/$PKG_BASE/$SYSTEM_PACKAGES_FILE_NAME
-    if [ -f $SYSTEM_PACKAGES_FILE ]; then
-       echo $(${STRIP_COMMENTS} $SYSTEM_PACKAGES_FILE)
-    fi
+    for NAME in $SYSTEM_PACKAGES_FILE_NAMES; do
+        SYSTEM_PACKAGES_FILE="$SAGE_ROOT"/build/pkgs/$PKG_BASE/$NAME
+        if [ -f $SYSTEM_PACKAGES_FILE ]; then
+           if [ -z "$COLLECT" ]; then
+              ${STRIP_COMMENTS} $SYSTEM_PACKAGES_FILE
+           else
+              $COLLECT $(${STRIP_COMMENTS} $SYSTEM_PACKAGES_FILE)
+           fi
+           break
+        fi
+    done
 done

build/pkgs/sagelib/src/.gitignore

@@ -0,0 +1 @@
+/setup.cfg

build/pkgs/sagelib/src/setup.cfg.m4

@@ -27,5 +27,44 @@ classifiers =
 
 [options]
 install_requires =
-    # From build/pkgs/sagelib/dependencies
-    include(`build/pkgs/six/install-requires.txt')
+    esyscmd(`sage-get-system-packages install-requires \
+        six \
+        | sed "2,\$s/^/    /;"')dnl
+dnl From build/pkgs/sagelib/dependencies
+    esyscmd(`sage-get-system-packages install-requires \
+        cypari         \
+        cysignals      \
+        cython         \
+        gmpy2          \
+        jinja2         \
+        jupyter_core   \
+        numpy          \
+        pkgconfig      \
+        pplpy          \
+        | sed "2,\$s/^/    /;"')dnl
+dnl From Makefile.in: SAGERUNTIME
+    esyscmd(`sage-get-system-packages install-requires \
+        ipython        \
+        pexpect        \
+        psutil         \
+        | sed "2,\$s/^/    /;"')dnl
+dnl From Makefile.in: DOC_DEPENDENCIES
+    esyscmd(`sage-get-system-packages install-requires \
+        sphinx         \
+        networkx       \
+        scipy          \
+        sympy          \
+        matplotlib     \
+        pillow         \
+        mpmath         \
+        ipykernel      \
+        jupyter_client \
+        ipywidgets     \
+        | sed "2,\$s/^/    /;"')dnl
+dnl Other Python packages that are standard spkg, used in doctests
+    esyscmd(`sage-get-system-packages install-requires \
+        cvxopt         \
+        rpy2           \
+        | sed "2,\$s/^/    /;"')dnl
+dnl fpylll       # does not install because it does not declare its build dependencies correctly. Reported upstream: https://github.com/fplll/fpylll/issues/185
+dnl pycryptosat  # Sage distribution installs it as part of cryptominisat. According to its README on https://pypi.org/project/pycryptosat/: "The pycryptosat python package compiles while compiling CryptoMiniSat. It cannot be compiled on its own, it must be compiled at the same time as CryptoMiniSat."