145 lines
3.3 KiB
Bash
145 lines
3.3 KiB
Bash
#!/bin/sh
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# Copyright (C) 2011-2017 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Check silent-rules mode, on 'make' implementations that do not
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# support nested variables (Bug#9928, Bug#10237).
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. test-init.sh
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cat >>configure.ac <<'EOF'
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AM_SILENT_RULES
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AC_PROG_CC
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AC_OUTPUT
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EOF
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cat > Makefile.am <<'EOF'
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# Need generic and non-generic rules.
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bin_PROGRAMS = foo bar
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bar_CFLAGS = $(AM_CFLAGS)
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# Check that AM_V and AM_DEFAULT_V work as advertised.
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pkg_verbose = $(pkg_verbose_@AM_V@)
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pkg_verbose_ = $(pkg_verbose_@AM_DEFAULT_V@)
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pkg_verbose_0 = @echo PKG-GEN $@;
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bin_SCRIPTS = oop
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oop:
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$(pkg_verbose)echo $@ >$@
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mostlyclean-local:
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rm -f oop
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EOF
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cat > foo.c <<'EOF'
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int main ()
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{
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return 0;
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}
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EOF
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cp foo.c bar.c
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cat >mymake <<'EOF'
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#! /bin/sh
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makerules=
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case $1 in
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-f)
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makefile=$2
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case $2 in
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-) makerules=`cat` || exit ;;
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esac ;;
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*)
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for makefile in makefile Makefile; do
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test -f $makefile && break
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done ;;
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esac
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nested_var_pat='^[^#].*\$([^)]*\$'
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if
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case $makefile in
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-) printf '%s\n' "$makerules" | grep "$nested_var_pat";;
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*) grep "$nested_var_pat" $makefile;;
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esac
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then
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echo >&2 "mymake: $makefile contains nested variables"
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exit 1
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fi
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case $makefile in
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-) printf '%s\n' "$makerules" | $mymake_MAKE "$@";;
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*) exec $mymake_MAKE "$@";;
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esac
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EOF
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chmod a+x mymake
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mymake_MAKE=${MAKE-make}
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MAKE=./mymake
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export MAKE mymake_MAKE
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# As a sanity check, verify that 'mymake' rejects Makefiles that
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# use nested variables.
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cat > Makefile <<'END'
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a = $(b$(c))
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all:
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touch bar
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END
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$MAKE && exit 99
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mv -f Makefile foo.mk
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$MAKE -f foo.mk && exit 99
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cat foo.mk | $MAKE -f - && exit 99
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test -f bar && exit 99
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sed '/a =/d' foo.mk > Makefile
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$MAKE && test -f bar || exit 99
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rm -f bar Makefile foo.mk
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$ACLOCAL
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$AUTOMAKE --add-missing
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$AUTOCONF
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./configure --enable-silent-rules >stdout || { cat stdout; exit 1; }
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cat stdout
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grep '^checking whether \./mymake supports nested variables\.\.\. no *$' \
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stdout
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$EGREP 'CC|AM_V|GEN' Makefile # For debugging.
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grep '^AM_V_CC = *\$(am__v_CC_0) *$' Makefile
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grep '^AM_V_GEN = *\$(am__v_GEN_0) *$' Makefile
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run_make -O
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$EGREP ' (-c|-o)' stdout && exit 1
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grep 'mv ' stdout && exit 1
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grep 'echo .*oop' stdout && exit 1
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grep 'CC .*foo\.' stdout
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grep 'CC .*bar\.' stdout
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grep 'CCLD .*foo' stdout
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grep 'CCLD .*bar' stdout
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grep 'PKG-GEN .*oop' stdout
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$MAKE distclean
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./configure --disable-silent-rules > stdout || { cat stdout; exit 1; }
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cat stdout
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grep '^checking whether \./mymake supports nested variables\.\.\. no *$' \
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stdout
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$EGREP 'CC|AM_V|GEN' Makefile # For debugging.
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grep '^AM_V_CC = *\$(am__v_CC_1) *$' Makefile
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grep '^AM_V_GEN = *\$(am__v_GEN_1) *$' Makefile
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run_make -O
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grep ' -c' stdout
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grep ' -o foo' stdout
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grep ' -o bar' stdout
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grep 'echo .*>oop' stdout
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$EGREP '(CC|LD) ' stdout && exit 1
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:
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