Temporarily set debugging compilation flags.

Temporarily set debugging compilation flags.

Usage

with_debug(
  code,
  CFLAGS = NULL,
  CXXFLAGS = NULL,
  FFLAGS = NULL,
  FCFLAGS = NULL,
  debug = TRUE
)

Arguments

code

to execute.

CFLAGS

flags for compiling C code

CXXFLAGS

flags for compiling C++ code

FFLAGS

flags for compiling Fortran code.

FCFLAGS

flags for Fortran 9x code.

debug

If TRUE adds -g -O0 to all flags (Adding FFLAGS and FCFLAGS)

See also

Other debugging flags: compiler_flags()

Examples

flags <- names(compiler_flags(TRUE))
with_debug(Sys.getenv(flags))
#>     CFLAGS   CXXFLAGS CXX11FLAGS CXX14FLAGS CXX17FLAGS CXX20FLAGS 
#>         ""         ""         ""         ""         ""         "" 
#>     FFLAGS    FCFLAGS 
#>         ""         "" 
if (FALSE) { # \dontrun{
install("mypkg")
with_debug(install("mypkg"))
} # }