thodg/acme-client/configure

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  Commit

• Author : Thomas de Grivel
  Date : 2025-09-13 23:57:07
  Hash : 10173746
  Message : add -D_OPENBSD_SOURCE to make NetBSD happy

• configure

• #! /bin/sh
  
  echo "$PWD/configure"
  
  CONFIGURE_H=.configure.h
  CONFIGURE_MK=.configure.mk
  
  echo "/* gen by configure */
  #ifndef ACME_CLIENT_CONFIGURE_H
  #define ACME_CLIENT_CONFIGURE_H
  
  " > "${CONFIGURE_H}"
  
  echo "#!/bin/sh
  # gen by configure
  " > "${CONFIGURE_MK}"
  
  update_configure_h() {
      if ! cmp "${CONFIGURE_H}" configure.h; then
  	echo "-> $PWD/configure.h"
  	cp "${CONFIGURE_H}" configure.h
      fi
  }
  
  update_configure_mk() {
      if ! cmp "${CONFIGURE_MK}" configure.mk; then
  	echo "-> $PWD/configure.mk"
  	cp "${CONFIGURE_MK}" configure.mk
      fi
  }
  
  : ${prefix:=/usr/local}
  
  : ${CC:=cc}
  
  if ! which "$CC" >/dev/null; then
      echo "CC=$CC was not found in path"
  fi
  
  CFLAGS="$CFLAGS -D_GNU_SOURCE"
  CFLAGS="$CFLAGS -D_OPENBSD_SOURCE"
  
  if pkg-config libbsd; then
      CFLAGS="$CFLAGS $(pkg-config --cflags libbsd-overlay)"
      CFLAGS="$CFLAGS -DLIBBSD_OPENBSD_VIS"
      LIBS="$LIBS $(pkg-config --libs libbsd-overlay)"
      LIBS="$LIBS -lresolv"
  fi
  
  if pkg-config libtls; then
      CFLAGS="$CFLAGS $(pkg-config --cflags libtls)"
      LIBS="$LIBS $(pkg-config --libs libtls)"
  fi
  
  OUT=".configure.recallocarray"
  OUT_C="${OUT}.c"
  echo "/* gen by configure */" > "${OUT_C}"
  echo "#include <stdlib.h>" >> "${OUT_C}"
  echo "int main () {" >> "${OUT_C}"
  echo "  char *p = recallocarray(NULL, 0, 16, 1);" >> "${OUT_C}"
  echo "  return 0;" >> "${OUT_C}"
  echo "}" >> "${OUT_C}"
  if ${CC} ${CFLAGS} "${OUT_C}" -o "${OUT}" ${LIBS} 2>/dev/null; then
      HAVE_RECALLOCARRAY=true
      echo "#define HAVE_RECALLOCARRAY 1" >> "${CONFIGURE_H}"
  else
      HAVE_RECALLOCARRAY=false
      echo "#define HAVE_RECALLOCARRAY 0" >> "${CONFIGURE_H}"
  fi
  rm -f "${OUT}" "${OUT_C}"
  
  echo "#endif /* ACME_CLIENT_CONFIGURE_H */" >> "${CONFIGURE_H}"
  update_configure_h
  
  echo CFLAGS = "$CFLAGS" >> ${CONFIGURE_MK}
  echo LDFLAGS = "$LDFLAGS" >> ${CONFIGURE_MK}
  echo LIBS = "$LIBS" >> ${CONFIGURE_MK}
  echo prefix = "$prefix" >> ${CONFIGURE_MK}
  update_configure_mk