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Add dynlib option

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This commit is contained in:
Flaviu Tamas
2015-01-20 21:04:24 -05:00
parent 91233dfab9
commit 1a76edbe02
2 changed files with 47 additions and 27 deletions
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7
README.asciidoc
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@@ -168,3 +168,10 @@ ____
- `<bsr_unicode>` - `\R` matches any unicode newline
- `<js>` - Javascript compatibility
- `<no_study>` - turn off studying; study is enabled by deafault
== Other Notes
By default, NRE compiles it's own PCRE. If this is undesirable, pass
`-d:pcreDynlib` to use whatever dynamic library is available on the system.
This may have unexpected consequences if the dynamic library doesn't have
certain features enabled.

67
src/private/pcre.nim
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@@ -1,28 +1,42 @@
{. passC: "-DHAVE_CONFIG_H", passC: "-I private/pcre_src",
passL: "-I private/pcre_src" .}
{. compile: "private/pcre_src/pcre_byte_order.c" .}
{. compile: "private/pcre_src/pcre_compile.c" .}
{. compile: "private/pcre_src/pcre_config.c" .}
{. compile: "private/pcre_src/pcre_dfa_exec.c" .}
{. compile: "private/pcre_src/pcre_exec.c" .}
{. compile: "private/pcre_src/pcre_fullinfo.c" .}
{. compile: "private/pcre_src/pcre_get.c" .}
{. compile: "private/pcre_src/pcre_globals.c" .}
{. compile: "private/pcre_src/pcre_jit_compile.c" .}
{. compile: "private/pcre_src/pcre_maketables.c" .}
{. compile: "private/pcre_src/pcre_newline.c" .}
{. compile: "private/pcre_src/pcre_ord2utf8.c" .}
{. compile: "private/pcre_src/pcre_refcount.c" .}
{. compile: "private/pcre_src/pcre_string_utils.c" .}
{. compile: "private/pcre_src/pcre_study.c" .}
{. compile: "private/pcre_src/pcre_tables.c" .}
{. compile: "private/pcre_src/pcre_ucd.c" .}
{. compile: "private/pcre_src/pcre_valid_utf8.c" .}
{. compile: "private/pcre_src/pcre_version.c" .}
{. compile: "private/pcre_src/pcre_xclass.c" .}
{. compile: "private/pcre_src/pcre_chartables.c" .}
when defined(pcreDynlib):
const pcreHeader = "<pcre.h>"
when not defined(pcreDll):
when hostOS == "windows":
const pcreDll = "pcre.dll"
elif hostOS == "macosx":
const pcreDll = "libpcre(.3|.1|).dylib"
else:
const pcreDll = "libpcre.so(.3|.1|)"
{.pragma: pcreImport, dynlib: pcreDll.}
else:
{.pragma: pcreImport, header: pcreHeader.}
else:
{. passC: "-DHAVE_CONFIG_H", passC: "-I private/pcre_src",
passL: "-I private/pcre_src" .}
{. compile: "private/pcre_src/pcre_byte_order.c" .}
{. compile: "private/pcre_src/pcre_compile.c" .}
{. compile: "private/pcre_src/pcre_config.c" .}
{. compile: "private/pcre_src/pcre_dfa_exec.c" .}
{. compile: "private/pcre_src/pcre_exec.c" .}
{. compile: "private/pcre_src/pcre_fullinfo.c" .}
{. compile: "private/pcre_src/pcre_get.c" .}
{. compile: "private/pcre_src/pcre_globals.c" .}
{. compile: "private/pcre_src/pcre_jit_compile.c" .}
{. compile: "private/pcre_src/pcre_maketables.c" .}
{. compile: "private/pcre_src/pcre_newline.c" .}
{. compile: "private/pcre_src/pcre_ord2utf8.c" .}
{. compile: "private/pcre_src/pcre_refcount.c" .}
{. compile: "private/pcre_src/pcre_string_utils.c" .}
{. compile: "private/pcre_src/pcre_study.c" .}
{. compile: "private/pcre_src/pcre_tables.c" .}
{. compile: "private/pcre_src/pcre_ucd.c" .}
{. compile: "private/pcre_src/pcre_valid_utf8.c" .}
{. compile: "private/pcre_src/pcre_version.c" .}
{. compile: "private/pcre_src/pcre_xclass.c" .}
{. compile: "private/pcre_src/pcre_chartables.c" .}
{.pragma: pcreImport, header: "<pcre.h>".}
const pcreHeader = "pcre.h"
{.pragma: pcreImport, header: pcreHeader.}
#************************************************
# Perl-Compatible Regular Expressions *
@@ -329,7 +343,7 @@ type
#remain compatible.
type
ExtraData* {.importc: "pcre_extra", header: "<pcre.h>".} = object
ExtraData* {.importc: "pcre_extra", header: "pcre.h".} = object
flags* {.importc: "flags".}: culong # Bits for which fields are set
study_data* {.importc: "study_data".}: pointer # Opaque data from pcre_study()
match_limit* {.importc: "match_limit".}: culong # Maximum number of calls to match()
@@ -346,7 +360,7 @@ type
#without modification.
type
callout_block* {.importc: "pcre_callout_block", header: "<pcre.h>".} = object
callout_block* {.importc: "pcre_callout_block", header: pcreHeader.} = object
version* {.importc: "version".}: cint # Identifies version of block
# ------------------------ Version 0 -------------------------------
callout_number* {.importc: "callout_number".}: cint # Number compiled into pattern
@@ -373,7 +387,6 @@ type
#that is triggered by the (?) regex item. For Virtual Pascal, these definitions
#have to take another form.
{.emit: "#include <pcre.h>".}
proc malloc*(a2: csize): pointer {.cdecl, importc: "pcre_malloc", pcreImport.}
proc free*(a2: pointer) {.cdecl, importc: "pcre_free", pcreImport.}
proc stack_malloc*(a2: csize): pointer {.cdecl, importc: "pcre_stack_malloc", pcreImport.}