51 lines
797 B
Bash
51 lines
797 B
Bash
#!/bin/sh
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# common shell functions and variable setup for the bs build system,
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# expect variables to be set and exported in bs.mk
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test -z "$CC" && CC=cc
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test -z "$CPP" && CPP='cc -E'
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test -z "$PKGCONFIG" && PKGCONFIG=pkg-config
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p ()
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{
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echo >&2 "$@"
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}
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run_cc ()
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{
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$CC $CPPFLAGS $CFLAGS $LDFLAGS \
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$cppflags $cflags $ldflags -o t.o t.c >/dev/null 2>&1
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}
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test_header ()
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{
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cat > t.c <<EOF
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#include <$1.h>
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int main (void) { return 0; }
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EOF
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run_cc
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}
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dep_paths ()
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{
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name=$1
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eval "cflags=`echo '$'`${name}_cflags"
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eval "ldflags=`echo '$'`${name}_ldflags"
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eval "pfx=`echo '$'`${name}_pfx"
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if test -n "$pfx"; then
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cflags="$cflags -I$pfx/include"
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ldflags="$ldflags -L$pfx/lib"
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fi
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}
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test_compile ()
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{
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h=shift
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cat > t.c <<EOF
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#include <$h.h>
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int main () { $@ return 0; }
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EOF
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run_cc
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}
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