| ; Options for the Fortran front end. |
| ; Copyright (C) 2003-2018 Free Software Foundation, Inc. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 3, or (at your option) any later |
| ; version. |
| ; |
| ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| ; WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ; for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING3. If not see |
| ; <http://www.gnu.org/licenses/>. |
| |
| ; See the GCC internals manual for a description of this file's format. |
| |
| ; Please try to keep this file in ASCII collating order. |
| |
| Language |
| Fortran |
| |
| -all-warnings |
| Fortran Alias(Wall) |
| |
| -assert |
| Fortran Separate Alias(A) |
| |
| -assert= |
| Fortran Joined Alias(A) |
| |
| -comments |
| Fortran Alias(C) |
| |
| -comments-in-macros |
| Fortran Alias(CC) |
| |
| -define-macro |
| Fortran Separate Alias(D) |
| |
| -define-macro= |
| Fortran Joined Alias(D) |
| |
| -dependencies |
| Fortran Alias(M) |
| |
| -dump |
| Fortran Separate Alias(d) |
| |
| -dump= |
| Fortran Joined Alias(d) |
| |
| -include-barrier |
| Fortran Alias(I, -) |
| |
| -include-directory |
| Fortran Separate Alias(I) |
| |
| -include-directory= |
| Fortran Joined Alias(I) |
| |
| -include-directory-after |
| Fortran Separate Alias(idirafter) |
| |
| -include-directory-after= |
| Fortran Joined Alias(idirafter) |
| |
| -include-prefix |
| Fortran Separate Alias(iprefix) |
| |
| -include-prefix= |
| Fortran JoinedOrMissing Alias(iprefix) |
| |
| -no-line-commands |
| Fortran Alias(P) |
| |
| -no-standard-includes |
| Fortran Alias(nostdinc) |
| |
| -output |
| Fortran Separate Alias(o) |
| |
| -output= |
| Fortran Joined Alias(o) |
| |
| -preprocess |
| Fortran Undocumented Alias(E) |
| |
| -print-missing-file-dependencies |
| Fortran Alias(MG) |
| |
| -trace-includes |
| Fortran Alias(H) |
| |
| -undefine-macro |
| Fortran Separate Alias(U) |
| |
| -undefine-macro= |
| Fortran Joined Alias(U) |
| |
| -user-dependencies |
| Fortran Alias(MM) |
| |
| -verbose |
| Fortran Alias(v) |
| |
| -write-dependencies |
| Fortran NoDriverArg Separate Alias(MD) |
| |
| -write-user-dependencies |
| Fortran NoDriverArg Separate Alias(MMD) |
| |
| A |
| Fortran Joined Separate |
| ; Documented in C |
| |
| C |
| Fortran |
| ; Documented in C |
| |
| CC |
| Fortran |
| ; Documented in C |
| |
| D |
| Fortran Joined Separate |
| ; Documented in C |
| |
| E |
| Fortran Undocumented |
| |
| H |
| Fortran |
| ; Documented in C |
| |
| I |
| Fortran Joined Separate |
| ; Documented in C |
| |
| J |
| Fortran Joined Separate |
| -J<directory> Put MODULE files in 'directory'. |
| |
| M |
| Fortran |
| ; Documented in C |
| |
| MD |
| Fortran Separate NoDriverArg |
| ; Documented in C |
| |
| MF |
| Fortran Joined Separate |
| ; Documented in C |
| |
| MG |
| Fortran |
| ; Documented in C |
| |
| MM |
| Fortran |
| ; Documented in C |
| |
| MMD |
| Fortran Separate NoDriverArg |
| ; Documented in C |
| |
| MP |
| Fortran |
| ; Documented in C |
| |
| MT |
| Fortran Joined Separate |
| ; Documented in C |
| |
| MQ |
| Fortran Joined Separate |
| ; Documented in C |
| |
| P |
| Fortran |
| ; Documented in C |
| |
| U |
| Fortran Joined Separate |
| ; Documented in C |
| |
| Wall |
| Fortran |
| ; Documented in C |
| |
| Waliasing |
| Fortran Warning Var(warn_aliasing) LangEnabledBy(Fortran,Wall) |
| Warn about possible aliasing of dummy arguments. |
| |
| Walign-commons |
| Fortran Warning Var(warn_align_commons) Init(1) |
| Warn about alignment of COMMON blocks. |
| |
| Wampersand |
| Fortran Warning Var(warn_ampersand) LangEnabledBy(Fortran,Wall || Wpedantic) |
| Warn about missing ampersand in continued character constants. |
| |
| Warray-temporaries |
| Fortran Warning Var(warn_array_temporaries) |
| Warn about creation of array temporaries. |
| |
| Wargument-mismatch |
| Fortran Warning Var(warn_argument_mismatch) Init(1) |
| Warn about type and rank mismatches between arguments and parameters. |
| |
| Wc-binding-type |
| Fortran Var(warn_c_binding_type) Warning LangEnabledBy(Fortran,Wall) |
| Warn if the type of a variable might be not interoperable with C. |
| |
| Wdate-time |
| Fortran |
| ; Documented in C |
| |
| Wcharacter-truncation |
| Fortran Var(warn_character_truncation) Warning LangEnabledBy(Fortran,Wall) |
| Warn about truncated character expressions. |
| |
| Wcompare-reals |
| Fortran Warning Var(warn_compare_reals) LangEnabledBy(Fortran,Wextra) |
| Warn about equality comparisons involving REAL or COMPLEX expressions. |
| |
| Wconversion |
| Fortran Var(warn_conversion) Warning LangEnabledBy(Fortran,Wall) |
| ; Documented in C |
| |
| Wconversion-extra |
| Fortran Var(warn_conversion_extra) Warning |
| Warn about most implicit conversions. |
| |
| Wdo-subscript |
| Fortran Var(warn_do_subscript) Warning LangEnabledBy(Fortran,Wextra) |
| Warn about possibly incorrect subscripts in do loops. |
| |
| Wextra |
| Fortran Warning |
| ; Documented in common |
| |
| Wfrontend-loop-interchange |
| Fortran Var(flag_warn_frontend_loop_interchange) |
| Warn if loops have been interchanged. |
| |
| Wfunction-elimination |
| Fortran Warning Var(warn_function_elimination) |
| Warn about function call elimination. |
| |
| Wimplicit-interface |
| Fortran Warning Var(warn_implicit_interface) |
| Warn about calls with implicit interface. |
| |
| Wimplicit-procedure |
| Fortran Warning Var(warn_implicit_procedure) |
| Warn about called procedures not explicitly declared. |
| |
| Winteger-division |
| Fortran Warning Var(warn_integer_division) LangEnabledBy(Fortran,Wall) |
| Warn about constant integer divisions with truncated results. |
| |
| Wline-truncation |
| Fortran Warning Var(warn_line_truncation) LangEnabledBy(Fortran,Wall) Init(-1) |
| Warn about truncated source lines. |
| |
| Wintrinsics-std |
| Fortran Var(warn_intrinsics_std) Warning LangEnabledBy(Fortran,Wall) |
| Warn on intrinsics not part of the selected standard. |
| |
| Wmaybe-uninitialized |
| Fortran LangEnabledBy(Fortran,Wall) |
| ; Documented in common.opt |
| |
| Wmissing-include-dirs |
| Fortran |
| ; Documented in C/C++ |
| |
| Wuse-without-only |
| Fortran Var(warn_use_without_only) Warning |
| Warn about USE statements that have no ONLY qualifier. |
| |
| Wopenmp-simd |
| Fortran |
| ; Documented in C |
| |
| Wpedantic |
| Fortran |
| ; Documented in common.opt |
| |
| Wreal-q-constant |
| Fortran Warning Var(warn_real_q_constant) LangEnabledBy(Fortran,Wall) |
| Warn about real-literal-constants with 'q' exponent-letter. |
| |
| Wrealloc-lhs |
| Fortran Warning Var(warn_realloc_lhs) LangEnabledBy(Fortran,Wrealloc-lhs-all) |
| Warn when a left-hand-side array variable is reallocated. |
| |
| Wrealloc-lhs-all |
| Fortran Warning Var(warn_realloc_lhs_all) |
| Warn when a left-hand-side variable is reallocated. |
| |
| Wtarget-lifetime |
| Fortran Warning Var(warn_target_lifetime) LangEnabledBy(Fortran,Wall) |
| Warn if the pointer in a pointer assignment might outlive its target. |
| |
| Wreturn-type |
| Fortran Warning LangEnabledBy(Fortran,Wall) |
| ; Documented in C |
| |
| Wsurprising |
| Fortran Warning Var(warn_surprising) LangEnabledBy(Fortran,Wall) |
| Warn about \"suspicious\" constructs. |
| |
| Wtabs |
| Fortran Warning Var(warn_tabs) LangEnabledBy(Fortran,Wall || Wpedantic) |
| Permit nonconforming uses of the tab character. |
| |
| Wundefined-do-loop |
| Fortran Warning Var(warn_undefined_do_loop) LangEnabledBy(Fortran,Wall) |
| Warn about an invalid DO loop. |
| |
| Wunderflow |
| Fortran Warning Var(warn_underflow) Init(1) |
| Warn about underflow of numerical constant expressions. |
| |
| Wuninitialized |
| Fortran LangEnabledBy(Fortran,Wall) |
| ; Documented in common.opt |
| |
| Wintrinsic-shadow |
| Fortran Warning Var(warn_intrinsic_shadow) LangEnabledBy(Fortran,Wall) |
| Warn if a user-procedure has the same name as an intrinsic. |
| |
| Wunused |
| LangEnabledBy(Fortran,Wall) |
| ; Documented in common.opt |
| |
| Wunused-dummy-argument |
| Fortran Warning Var(warn_unused_dummy_argument) LangEnabledBy(Fortran,Wall) |
| Warn about unused dummy arguments. |
| |
| Wzerotrip |
| Fortran Warning Var(warn_zerotrip) LangEnabledBy(Fortran,Wall) |
| Warn about zero-trip DO loops. |
| |
| cpp |
| Fortran Negative(nocpp) |
| Enable preprocessing. |
| |
| cpp= |
| Fortran Joined Negative(nocpp) Undocumented NoDWARFRecord |
| ; Internal option generated by specs from -cpp. |
| |
| nocpp |
| Fortran Negative(cpp) |
| Disable preprocessing. |
| |
| d |
| Fortran Joined |
| ; Documented in common.opt |
| |
| faggressive-function-elimination |
| Fortran Var(flag_aggressive_function_elimination) |
| Eliminate multiple function invocations also for impure functions. |
| |
| falign-commons |
| Fortran Var(flag_align_commons) Init(1) |
| Enable alignment of COMMON blocks. |
| |
| fall-intrinsics |
| Fortran RejectNegative Var(flag_all_intrinsics) |
| All intrinsics procedures are available regardless of selected standard. |
| |
| fallow-leading-underscore |
| Fortran Undocumented Var(flag_allow_leading_underscore) |
| ; For internal use only: allow the first character of symbol names to be an underscore |
| |
| fautomatic |
| Fortran Var(flag_automatic) Init(1) |
| Do not treat local variables and COMMON blocks as if they were named in SAVE statements. |
| |
| fbackslash |
| Fortran Var(flag_backslash) |
| Specify that backslash in string introduces an escape character. |
| |
| fbacktrace |
| Fortran Var(flag_backtrace) Init(1) |
| Produce a backtrace when a runtime error is encountered. |
| |
| fblas-matmul-limit= |
| Fortran RejectNegative Joined UInteger Var(flag_blas_matmul_limit) Init(30) |
| -fblas-matmul-limit=<n> Size of the smallest matrix for which matmul will use BLAS. |
| |
| fcheck-array-temporaries |
| Fortran |
| Produce a warning at runtime if a array temporary has been created for a procedure argument. |
| |
| fconvert= |
| Fortran RejectNegative Joined Enum(gfc_convert) Var(flag_convert) Init(GFC_FLAG_CONVERT_NATIVE) |
| -fconvert=<big-endian|little-endian|native|swap> The endianness used for unformatted files. |
| |
| Enum |
| Name(gfc_convert) Type(enum gfc_convert) UnknownError(Unrecognized option to endianness value: %qs) |
| |
| EnumValue |
| Enum(gfc_convert) String(big-endian) Value(GFC_FLAG_CONVERT_BIG) |
| |
| EnumValue |
| Enum(gfc_convert) String(little-endian) Value(GFC_FLAG_CONVERT_LITTLE) |
| |
| EnumValue |
| Enum(gfc_convert) String(native) Value(GFC_FLAG_CONVERT_NATIVE) |
| |
| EnumValue |
| Enum(gfc_convert) String(swap) Value(GFC_FLAG_CONVERT_SWAP) |
| |
| fcray-pointer |
| Fortran Var(flag_cray_pointer) |
| Use the Cray Pointer extension. |
| |
| fc-prototypes |
| Fortran Var(flag_c_prototypes) |
| Generate C prototypes from BIND(C) declarations. |
| |
| fd-lines-as-code |
| Fortran RejectNegative |
| Ignore 'D' in column one in fixed form. |
| |
| fd-lines-as-comments |
| Fortran RejectNegative |
| Treat lines with 'D' in column one as comments. |
| |
| fdec |
| Fortran Var(flag_dec) |
| Enable all DEC language extensions. |
| |
| fdec-intrinsic-ints |
| Fortran Var(flag_dec_intrinsic_ints) |
| Enable kind-specific variants of integer intrinsic functions. |
| |
| fdec-math |
| Fortran Var(flag_dec_math) |
| Enable legacy math intrinsics for compatibility. |
| |
| fdec-structure |
| Fortran Var(flag_dec_structure) |
| Enable support for DEC STRUCTURE/RECORD. |
| |
| fdec-static |
| Fortran Var(flag_dec_static) |
| Enable DEC-style STATIC and AUTOMATIC attributes. |
| |
| fdefault-double-8 |
| Fortran Var(flag_default_double) |
| Set the default double precision kind to an 8 byte wide type. |
| |
| fdefault-integer-8 |
| Fortran Var(flag_default_integer) |
| Set the default integer kind to an 8 byte wide type. |
| |
| fdefault-real-8 |
| Fortran Var(flag_default_real_8) |
| Set the default real kind to an 8 byte wide type. |
| |
| fdefault-real-10 |
| Fortran Var(flag_default_real_10) |
| Set the default real kind to an 10 byte wide type. |
| |
| fdefault-real-16 |
| Fortran Var(flag_default_real_16) |
| Set the default real kind to an 16 byte wide type. |
| |
| fdollar-ok |
| Fortran Var(flag_dollar_ok) |
| Allow dollar signs in entity names. |
| |
| fdump-core |
| Fortran Ignore |
| Does nothing. Preserved for backward compatibility. |
| |
| fdump-fortran-original |
| Fortran Var(flag_dump_fortran_original) |
| Display the code tree after parsing. |
| |
| fdump-fortran-optimized |
| Fortran Var(flag_dump_fortran_optimized) |
| Display the code tree after front end optimization. |
| |
| fdump-parse-tree |
| Fortran Alias(fdump-fortran-original) |
| Display the code tree after parsing; deprecated option. |
| |
| fexternal-blas |
| Fortran Var(flag_external_blas) |
| Specify that an external BLAS library should be used for matmul calls on large-size arrays. |
| |
| ff2c |
| Fortran Var(flag_f2c) |
| Use f2c calling convention. |
| |
| ffixed-form |
| Fortran RejectNegative |
| Assume that the source file is fixed form. |
| |
| ftest-forall-temp |
| Fortran Var(flag_test_forall_temp) Init(0) |
| Force creation of temporary to test infrequently-executed forall code. |
| |
| finteger-4-integer-8 |
| Fortran RejectNegative Var(flag_integer4_kind,8) |
| Interpret any INTEGER(4) as an INTEGER(8). |
| |
| fintrinsic-modules-path |
| Fortran RejectNegative Separate |
| Specify where to find the compiled intrinsic modules. |
| |
| fintrinsic-modules-path= |
| Fortran RejectNegative Joined |
| Specify where to find the compiled intrinsic modules. |
| |
| ffixed-line-length-none |
| Fortran RejectNegative Var(flag_fixed_line_length,0) |
| Allow arbitrary character line width in fixed mode. |
| |
| ffixed-line-length- |
| Fortran RejectNegative Joined UInteger Var(flag_fixed_line_length) Init(72) |
| -ffixed-line-length-<n> Use n as character line width in fixed mode. |
| |
| ffpe-trap= |
| Fortran RejectNegative JoinedOrMissing |
| -ffpe-trap=[...] Stop on following floating point exceptions. |
| |
| ffpe-summary= |
| Fortran RejectNegative JoinedOrMissing |
| -ffpe-summary=[...] Print summary of floating point exceptions. |
| |
| ffree-form |
| Fortran RejectNegative |
| Assume that the source file is free form. |
| |
| ffree-line-length-none |
| Fortran RejectNegative Var(flag_free_line_length,0) |
| Allow arbitrary character line width in free mode. |
| |
| ffree-line-length- |
| Fortran RejectNegative Joined UInteger Var(flag_free_line_length) Init(132) |
| -ffree-line-length-<n> Use n as character line width in free mode. |
| |
| ffrontend-loop-interchange |
| Fortran Var(flag_frontend_loop_interchange) Init(-1) |
| Try to interchange loops if profitable. |
| |
| ffrontend-optimize |
| Fortran Var(flag_frontend_optimize) Init(-1) |
| Enable front end optimization. |
| |
| fimplicit-none |
| Fortran Var(flag_implicit_none) |
| Specify that no implicit typing is allowed, unless overridden by explicit IMPLICIT statements. |
| |
| finit-character= |
| Fortran RejectNegative Joined UInteger |
| -finit-character=<n> Initialize local character variables to ASCII value n. |
| |
| finit-derived |
| Fortran Var(flag_init_derived) |
| Initialize components of derived type variables according to other init flags. |
| |
| finit-integer= |
| Fortran RejectNegative Joined |
| -finit-integer=<n> Initialize local integer variables to n. |
| |
| finit-local-zero |
| Fortran |
| Initialize local variables to zero (from g77). |
| |
| finit-logical= |
| Fortran RejectNegative Joined |
| -finit-logical=<true|false> Initialize local logical variables. |
| |
| finit-real= |
| Fortran RejectNegative ToLower Joined Enum(gfc_init_local_real) Var(flag_init_real) Init(GFC_INIT_REAL_OFF) |
| -finit-real=<zero|snan|nan|inf|-inf> Initialize local real variables. |
| |
| Enum |
| Name(gfc_init_local_real) Type(enum gfc_init_local_real) UnknownError(Unrecognized option to floating-point init value: %qs) |
| |
| EnumValue |
| Enum(gfc_init_local_real) String(zero) Value(GFC_INIT_REAL_ZERO) |
| |
| EnumValue |
| Enum(gfc_init_local_real) String(snan) Value(GFC_INIT_REAL_SNAN) |
| |
| EnumValue |
| Enum(gfc_init_local_real) String(nan) Value(GFC_INIT_REAL_NAN) |
| |
| EnumValue |
| Enum(gfc_init_local_real) String(inf) Value(GFC_INIT_REAL_INF) |
| |
| EnumValue |
| Enum(gfc_init_local_real) String(-inf) Value(GFC_INIT_REAL_NEG_INF) |
| |
| finline-matmul-limit= |
| Fortran RejectNegative Joined UInteger Var(flag_inline_matmul_limit) Init(-1) |
| -finline-matmul-limit=<n> Specify the size of the largest matrix for which matmul will be inlined. |
| |
| fmax-array-constructor= |
| Fortran RejectNegative Joined UInteger Var(flag_max_array_constructor) Init(65535) |
| -fmax-array-constructor=<n> Maximum number of objects in an array constructor. |
| |
| fmax-identifier-length= |
| Fortran RejectNegative Joined UInteger |
| -fmax-identifier-length=<n> Maximum identifier length. |
| |
| fmax-subrecord-length= |
| Fortran RejectNegative Joined UInteger Var(flag_max_subrecord_length) |
| -fmax-subrecord-length=<n> Maximum length for subrecords. |
| |
| fmax-stack-var-size= |
| Fortran RejectNegative Joined UInteger Var(flag_max_stack_var_size) Init(-2) |
| -fmax-stack-var-size=<n> Size in bytes of the largest array that will be put on the stack. |
| |
| fstack-arrays |
| Fortran Var(flag_stack_arrays) Init(-1) |
| Put all local arrays on stack. |
| |
| fmodule-private |
| Fortran Var(flag_module_private) |
| Set default accessibility of module entities to PRIVATE. |
| |
| fopenacc |
| Fortran LTO |
| ; Documented in C |
| |
| fopenacc-dim= |
| Fortran LTO Joined Var(flag_openacc_dims) |
| ; Documented in C |
| |
| fopenmp |
| Fortran LTO |
| ; Documented in C |
| |
| fopenmp-simd |
| Fortran |
| ; Documented in C |
| |
| fpack-derived |
| Fortran Var(flag_pack_derived) |
| Try to lay out derived types as compactly as possible. |
| |
| fpreprocessed |
| Fortran |
| ; Documented in C |
| |
| fprotect-parens |
| Fortran Var(flag_protect_parens) Init(-1) |
| Protect parentheses in expressions. |
| |
| frange-check |
| Fortran Var(flag_range_check) Init(1) |
| Enable range checking during compilation. |
| |
| freal-4-real-8 |
| Fortran RejectNegative Var(flag_real4_kind,8) |
| Interpret any REAL(4) as a REAL(8). |
| |
| freal-4-real-10 |
| Fortran RejectNegative Var(flag_real4_kind,10) |
| Interpret any REAL(4) as a REAL(10). |
| |
| freal-4-real-16 |
| Fortran RejectNegative Var(flag_real4_kind,16) |
| Interpret any REAL(4) as a REAL(16). |
| |
| freal-8-real-4 |
| Fortran RejectNegative Var(flag_real8_kind,4) |
| Interpret any REAL(8) as a REAL(4). |
| |
| freal-8-real-10 |
| Fortran RejectNegative Var(flag_real8_kind,10) |
| Interpret any REAL(8) as a REAL(10). |
| |
| freal-8-real-16 |
| Fortran RejectNegative Var(flag_real8_kind,16) |
| Interpret any REAL(8) as a REAL(16). |
| |
| frealloc-lhs |
| Fortran Var(flag_realloc_lhs) Init(-1) |
| Reallocate the LHS in assignments. |
| |
| frecord-marker=4 |
| Fortran RejectNegative Var(flag_record_marker,4) |
| Use a 4-byte record marker for unformatted files. |
| |
| frecord-marker=8 |
| Fortran RejectNegative Var(flag_record_marker,8) |
| Use an 8-byte record marker for unformatted files. |
| |
| frecursive |
| Fortran Var(flag_recursive) |
| Allocate local variables on the stack to allow indirect recursion. |
| |
| frepack-arrays |
| Fortran Var(flag_repack_arrays) |
| Copy array sections into a contiguous block on procedure entry. |
| |
| fcoarray= |
| Fortran RejectNegative Joined Enum(gfc_fcoarray) Var(flag_coarray) Init(GFC_FCOARRAY_NONE) |
| -fcoarray=<none|single|lib> Specify which coarray parallelization should be used. |
| |
| Enum |
| Name(gfc_fcoarray) Type(enum gfc_fcoarray) UnknownError(Unrecognized option: %qs) |
| |
| EnumValue |
| Enum(gfc_fcoarray) String(none) Value(GFC_FCOARRAY_NONE) |
| |
| EnumValue |
| Enum(gfc_fcoarray) String(single) Value(GFC_FCOARRAY_SINGLE) |
| |
| EnumValue |
| Enum(gfc_fcoarray) String(lib) Value(GFC_FCOARRAY_LIB) |
| |
| fcheck= |
| Fortran RejectNegative JoinedOrMissing |
| -fcheck=[...] Specify which runtime checks are to be performed. |
| |
| fsecond-underscore |
| Fortran Var(flag_second_underscore) Init(-1) |
| Append a second underscore if the name already contains an underscore. |
| |
| fshort-enums |
| Fortran Var(flag_short_enums) |
| ; Documented in C |
| |
| fsign-zero |
| Fortran Var(flag_sign_zero) Init(1) |
| Apply negative sign to zero values. |
| |
| funderscoring |
| Fortran Var(flag_underscoring) Init(1) |
| Append underscores to externally visible names. |
| |
| fwhole-file |
| Fortran Ignore |
| Does nothing. Preserved for backward compatibility. |
| |
| fworking-directory |
| Fortran |
| ; Documented in C |
| |
| idirafter |
| Fortran Joined Separate |
| ; Documented in C |
| |
| imultilib |
| Fortran Joined Separate |
| ; Documented in C |
| |
| iprefix |
| Fortran Joined Separate |
| ; Documented in C |
| |
| iquote |
| Fortran Joined Separate |
| ; Documented in C |
| |
| isysroot |
| Fortran Joined Separate |
| ; Documented in C |
| |
| isystem |
| Fortran Joined Separate |
| ; Documented in C |
| |
| nostdinc |
| Fortran |
| ; Documented in C |
| |
| o |
| Fortran Joined Separate |
| ; Documented in common.opt |
| |
| static-libgfortran |
| Fortran |
| Statically link the GNU Fortran helper library (libgfortran). |
| |
| std=f2003 |
| Fortran |
| Conform to the ISO Fortran 2003 standard. |
| |
| std=f2008 |
| Fortran |
| Conform to the ISO Fortran 2008 standard. |
| |
| std=f2008ts |
| Fortran |
| Conform to the ISO Fortran 2008 standard including TS 29113. |
| |
| std=f2018 |
| Fortran |
| Conform to the ISO Fortran 2018 standard. |
| |
| std=f95 |
| Fortran |
| Conform to the ISO Fortran 95 standard. |
| |
| std=gnu |
| Fortran |
| Conform to nothing in particular. |
| |
| std=legacy |
| Fortran |
| Accept extensions to support legacy code. |
| |
| undef |
| Fortran |
| ; Documented in C |
| |
| v |
| Fortran |
| ; Documented in C |
| |
| ; This comment is to ensure we retain the blank line above. |